Gut bacteria linked to cardiovascular, other health conditions

Article Type
Changed
Tue, 05/03/2022 - 15:09

Microorganisms in the human digestive tract are linked to 29 specific health conditions, including chronic obstructive pulmonary disease, high blood pressure, and type 2 diabetes, according to a genome analysis in more than 400,000 individuals.

European Society of Cardiology
Dr. Hilde E. Groot

Although previous studies have suggested a link between gut microbiota and diseases in humans, “the extent to which the human gut microbiome can be considered a determinant of disease and healthy aging remains unknown,” Hilde E. Groot, MD, of the University of Groningen (The Netherlands), said in a presentation at the virtual annual congress of the European Society of Cardiology.

To identify the spectrum of diseases linked to the gut microbiome, the researchers identified 422,417 unrelated adults of White British ancestry with genotype and matching genetic data. The average age of the participants was 57 years and 46% were male.

The researchers conducted a phenomewide association study including 35 distinct single-nucleotide polymorphisms (SNPs) that are known to influence the microbiome of the human gut.

Overall, seven SNPs were significantly associated with 29 disease outcomes including hypertension, type 2 diabetes, hypercholesterolemia, heart failure, renal failure, and osteoarthritis.

In addition, after a further sensitivity analysis using a Mendelian randomization (MR) approach, associations between Ruminococcus flavefaciens and hypertension and between Clostridium and platelet count might point to a causal link, the researchers said.

“Over the past few years, the amount of research concerning the human gut microbiome and the associations with health and disease has tremendously increased. However, most studies investigated one or a few traits. The strength of our study is the possibility to cover a wide range of traits simultaneously within one population,” Dr. Groot said in an interview.

“Our data support the hypothesis that the human gut microbiome is a complex system, involved in many pathophysiological mechanisms in the human body. So, our results are additional to earlier research and strengthen this hypothesis,” Dr. Groot added.

“Microbiota and their metabolites might be of importance in the interplay between overlapping pathophysiological processes, and could serve as potential therapeutic targets for the maintenance of health and prevention and treatment of cardiovascular diseases. However, before it is possible to give advice for the public and medical practice, further research is needed to study causality,” she emphasized.

“Currently, it is too soon to advise patients concerning their microbiome,” Dr. Groot noted. “However, genetic studies like ours might help other researchers to study causality between the gut microbiome and particular traits, which might potentially lead to new therapeutic targets. Next to genetic variants as a proxy, we’re currently studying the gut microbiome composition in myocardial infarction patients and healthy controls in a longitudinal setting.”

Dr. Carol Ann Remme

“Previous studies have suggested a potential link between the gut microbiome and the development of cardiovascular disease, type 2 diabetes mellitus, and other chronic disorders,” Carol Ann Remme, MD, of the Amsterdam University Medical Center, said in an interview. “However, it is challenging to study the effect of gut microbiome composition in large patient cohorts. As an alternative approach, the study authors showed in a very large population that genetic variants previously shown to influence gut microbiome composition were significantly associated with conditions such as hypertension, type 2 diabetes, hypercholesterolemia, and heart failure.”

The study is unique in that it employed a very large cohort of more than 400,000 individuals, which is typically required to be able to draw clear conclusions, Dr. Remme continued. “The authors were able to further refine their findings by linking genetic variants known to influence specific gut bacteria to some particular disorders,” she noted.

“It is becoming increasingly clear that an individual’s gut microbiome composition, which is defined by both genetic and environmental factors such as diet, may affect his/her susceptibility to certain diseases – including cardiovascular – in addition to disease progression and outcome,” said Dr. Remme. “This may ultimately lead to development of novel, personalized strategies for risk stratification in addition to potential preventive measures targeting the gut microbiome. I expect this area of research will become increasingly important in the coming years.”

The study received no outside funding. Dr. Groot and colleagues had no financial conflicts to disclose. Dr. Remme had no financial conflicts to disclose.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

Microorganisms in the human digestive tract are linked to 29 specific health conditions, including chronic obstructive pulmonary disease, high blood pressure, and type 2 diabetes, according to a genome analysis in more than 400,000 individuals.

European Society of Cardiology
Dr. Hilde E. Groot

Although previous studies have suggested a link between gut microbiota and diseases in humans, “the extent to which the human gut microbiome can be considered a determinant of disease and healthy aging remains unknown,” Hilde E. Groot, MD, of the University of Groningen (The Netherlands), said in a presentation at the virtual annual congress of the European Society of Cardiology.

To identify the spectrum of diseases linked to the gut microbiome, the researchers identified 422,417 unrelated adults of White British ancestry with genotype and matching genetic data. The average age of the participants was 57 years and 46% were male.

The researchers conducted a phenomewide association study including 35 distinct single-nucleotide polymorphisms (SNPs) that are known to influence the microbiome of the human gut.

Overall, seven SNPs were significantly associated with 29 disease outcomes including hypertension, type 2 diabetes, hypercholesterolemia, heart failure, renal failure, and osteoarthritis.

In addition, after a further sensitivity analysis using a Mendelian randomization (MR) approach, associations between Ruminococcus flavefaciens and hypertension and between Clostridium and platelet count might point to a causal link, the researchers said.

“Over the past few years, the amount of research concerning the human gut microbiome and the associations with health and disease has tremendously increased. However, most studies investigated one or a few traits. The strength of our study is the possibility to cover a wide range of traits simultaneously within one population,” Dr. Groot said in an interview.

“Our data support the hypothesis that the human gut microbiome is a complex system, involved in many pathophysiological mechanisms in the human body. So, our results are additional to earlier research and strengthen this hypothesis,” Dr. Groot added.

“Microbiota and their metabolites might be of importance in the interplay between overlapping pathophysiological processes, and could serve as potential therapeutic targets for the maintenance of health and prevention and treatment of cardiovascular diseases. However, before it is possible to give advice for the public and medical practice, further research is needed to study causality,” she emphasized.

“Currently, it is too soon to advise patients concerning their microbiome,” Dr. Groot noted. “However, genetic studies like ours might help other researchers to study causality between the gut microbiome and particular traits, which might potentially lead to new therapeutic targets. Next to genetic variants as a proxy, we’re currently studying the gut microbiome composition in myocardial infarction patients and healthy controls in a longitudinal setting.”

Dr. Carol Ann Remme

“Previous studies have suggested a potential link between the gut microbiome and the development of cardiovascular disease, type 2 diabetes mellitus, and other chronic disorders,” Carol Ann Remme, MD, of the Amsterdam University Medical Center, said in an interview. “However, it is challenging to study the effect of gut microbiome composition in large patient cohorts. As an alternative approach, the study authors showed in a very large population that genetic variants previously shown to influence gut microbiome composition were significantly associated with conditions such as hypertension, type 2 diabetes, hypercholesterolemia, and heart failure.”

The study is unique in that it employed a very large cohort of more than 400,000 individuals, which is typically required to be able to draw clear conclusions, Dr. Remme continued. “The authors were able to further refine their findings by linking genetic variants known to influence specific gut bacteria to some particular disorders,” she noted.

“It is becoming increasingly clear that an individual’s gut microbiome composition, which is defined by both genetic and environmental factors such as diet, may affect his/her susceptibility to certain diseases – including cardiovascular – in addition to disease progression and outcome,” said Dr. Remme. “This may ultimately lead to development of novel, personalized strategies for risk stratification in addition to potential preventive measures targeting the gut microbiome. I expect this area of research will become increasingly important in the coming years.”

The study received no outside funding. Dr. Groot and colleagues had no financial conflicts to disclose. Dr. Remme had no financial conflicts to disclose.

Microorganisms in the human digestive tract are linked to 29 specific health conditions, including chronic obstructive pulmonary disease, high blood pressure, and type 2 diabetes, according to a genome analysis in more than 400,000 individuals.

European Society of Cardiology
Dr. Hilde E. Groot

Although previous studies have suggested a link between gut microbiota and diseases in humans, “the extent to which the human gut microbiome can be considered a determinant of disease and healthy aging remains unknown,” Hilde E. Groot, MD, of the University of Groningen (The Netherlands), said in a presentation at the virtual annual congress of the European Society of Cardiology.

To identify the spectrum of diseases linked to the gut microbiome, the researchers identified 422,417 unrelated adults of White British ancestry with genotype and matching genetic data. The average age of the participants was 57 years and 46% were male.

The researchers conducted a phenomewide association study including 35 distinct single-nucleotide polymorphisms (SNPs) that are known to influence the microbiome of the human gut.

Overall, seven SNPs were significantly associated with 29 disease outcomes including hypertension, type 2 diabetes, hypercholesterolemia, heart failure, renal failure, and osteoarthritis.

In addition, after a further sensitivity analysis using a Mendelian randomization (MR) approach, associations between Ruminococcus flavefaciens and hypertension and between Clostridium and platelet count might point to a causal link, the researchers said.

“Over the past few years, the amount of research concerning the human gut microbiome and the associations with health and disease has tremendously increased. However, most studies investigated one or a few traits. The strength of our study is the possibility to cover a wide range of traits simultaneously within one population,” Dr. Groot said in an interview.

“Our data support the hypothesis that the human gut microbiome is a complex system, involved in many pathophysiological mechanisms in the human body. So, our results are additional to earlier research and strengthen this hypothesis,” Dr. Groot added.

“Microbiota and their metabolites might be of importance in the interplay between overlapping pathophysiological processes, and could serve as potential therapeutic targets for the maintenance of health and prevention and treatment of cardiovascular diseases. However, before it is possible to give advice for the public and medical practice, further research is needed to study causality,” she emphasized.

“Currently, it is too soon to advise patients concerning their microbiome,” Dr. Groot noted. “However, genetic studies like ours might help other researchers to study causality between the gut microbiome and particular traits, which might potentially lead to new therapeutic targets. Next to genetic variants as a proxy, we’re currently studying the gut microbiome composition in myocardial infarction patients and healthy controls in a longitudinal setting.”

Dr. Carol Ann Remme

“Previous studies have suggested a potential link between the gut microbiome and the development of cardiovascular disease, type 2 diabetes mellitus, and other chronic disorders,” Carol Ann Remme, MD, of the Amsterdam University Medical Center, said in an interview. “However, it is challenging to study the effect of gut microbiome composition in large patient cohorts. As an alternative approach, the study authors showed in a very large population that genetic variants previously shown to influence gut microbiome composition were significantly associated with conditions such as hypertension, type 2 diabetes, hypercholesterolemia, and heart failure.”

The study is unique in that it employed a very large cohort of more than 400,000 individuals, which is typically required to be able to draw clear conclusions, Dr. Remme continued. “The authors were able to further refine their findings by linking genetic variants known to influence specific gut bacteria to some particular disorders,” she noted.

“It is becoming increasingly clear that an individual’s gut microbiome composition, which is defined by both genetic and environmental factors such as diet, may affect his/her susceptibility to certain diseases – including cardiovascular – in addition to disease progression and outcome,” said Dr. Remme. “This may ultimately lead to development of novel, personalized strategies for risk stratification in addition to potential preventive measures targeting the gut microbiome. I expect this area of research will become increasingly important in the coming years.”

The study received no outside funding. Dr. Groot and colleagues had no financial conflicts to disclose. Dr. Remme had no financial conflicts to disclose.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM ESC CONGRESS 2020

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article

VTE, sepsis risk increased among COVID-19 patients with cancer

Article Type
Changed
Wed, 01/04/2023 - 16:42

COVID-19 patients with cancer have a significantly greater risk of venous thromboembolism (VTE) and sepsis, but no greater risk of death, when compared to COVID-19 patients without cancer, according to data from a registry study.

Researchers analyzed data on 5,556 patients with COVID-19 who had an inpatient or emergency encounter at Mount Sinai Health System (MSHS) in New York between March 1 and May 27, 2020. Patients were included in an anonymous MSHS COVID-19 registry.

There were 421 patients who had cancer: 96 with a hematologic malignancy and 325 with solid tumors.

After adjustment for age, gender, and number of comorbidities, the odds ratios for acute VTE and sepsis for patients with cancer (versus those without cancer) were 1.77 and 1.34, respectively. The adjusted odds ratio for mortality in cancer patients was 1.02.

The results remained “relatively consistent” after stratification by solid and nonsolid cancer types, with no significant difference in outcomes between those two groups, and results remained consistent in a propensity-matched model, according to Naomi Alpert, a biostatistician at Icahn School of Medicine at Mount Sinai, New York.

Ms. Alpert reported these findings at the AACR virtual meeting: COVID-19 and Cancer.



She noted that the cancer patients were older than the noncancer patients (mean age, 69.2 years vs. 63.8 years), and cancer patients were more likely to have two or more comorbid conditions (48.2% vs. 30.4%). Cancer patients also had significantly lower hemoglobin levels and red blood cell, platelet, and white blood cell counts (P < .01 for all).

“Low white blood cell count may be one of the reasons for higher risk of sepsis in cancer patients, as it may lead to a higher risk of infection,” Ms. Alpert said. “However, it’s not clear what role cancer therapies play in the risks of COVID-19 morbidity and mortality, so there is still quite a bit to learn.”

In fact, the findings are limited by a lack of information about cancer treatment, as the registry was not designed for that purpose, she noted.

Another study limitation is the short follow-up of a month or less in most patients, due, in part, to the novelty of COVID-19, but also to the lack of information on patients after they left the hospital.



“However, we had a very large sample size, with more than 400 cancer patients included, and, to our knowledge, this is the largest analysis of its kind to be done so far,” Ms. Alpert said. “In the future, it’s going to be very important to assess the effect of cancer therapies on COVID-19 complications and to see if prior therapies had any effect on outcomes.”

Longer follow-up would also be helpful for assessing the chronic effects of COVID-19 on cancer patients over time, she said. “It would be important to see whether some of these elevated risks of venous thromboembolism and sepsis are associated with longer-term mortality risks than what we were able to measure here,” she added.

Asked about the discrepancy between mortality in this study and those of larger registries, such as the COVID-19 and Cancer Consortium (CCC19) and TERAVOLT, Ms. Alpert noted that the current study included only patients who required hospitalization or emergency care.

“Our mortality rate was actually a bit higher than what was reported in some of the other studies,” she said. “We had about a 30% mortality rate in the cancer patients and about 25% for the noncancer patients, so ... we’re sort of looking at a subset of patients who we know are the sickest of the sick, which may explain some of the higher mortality that we’re seeing.”

Ms. Alpert reported having no disclosures.

SOURCE: Alpert N et al. AACR COVID-19 and Cancer, Abstract S12-02.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

COVID-19 patients with cancer have a significantly greater risk of venous thromboembolism (VTE) and sepsis, but no greater risk of death, when compared to COVID-19 patients without cancer, according to data from a registry study.

Researchers analyzed data on 5,556 patients with COVID-19 who had an inpatient or emergency encounter at Mount Sinai Health System (MSHS) in New York between March 1 and May 27, 2020. Patients were included in an anonymous MSHS COVID-19 registry.

There were 421 patients who had cancer: 96 with a hematologic malignancy and 325 with solid tumors.

After adjustment for age, gender, and number of comorbidities, the odds ratios for acute VTE and sepsis for patients with cancer (versus those without cancer) were 1.77 and 1.34, respectively. The adjusted odds ratio for mortality in cancer patients was 1.02.

The results remained “relatively consistent” after stratification by solid and nonsolid cancer types, with no significant difference in outcomes between those two groups, and results remained consistent in a propensity-matched model, according to Naomi Alpert, a biostatistician at Icahn School of Medicine at Mount Sinai, New York.

Ms. Alpert reported these findings at the AACR virtual meeting: COVID-19 and Cancer.



She noted that the cancer patients were older than the noncancer patients (mean age, 69.2 years vs. 63.8 years), and cancer patients were more likely to have two or more comorbid conditions (48.2% vs. 30.4%). Cancer patients also had significantly lower hemoglobin levels and red blood cell, platelet, and white blood cell counts (P < .01 for all).

“Low white blood cell count may be one of the reasons for higher risk of sepsis in cancer patients, as it may lead to a higher risk of infection,” Ms. Alpert said. “However, it’s not clear what role cancer therapies play in the risks of COVID-19 morbidity and mortality, so there is still quite a bit to learn.”

In fact, the findings are limited by a lack of information about cancer treatment, as the registry was not designed for that purpose, she noted.

Another study limitation is the short follow-up of a month or less in most patients, due, in part, to the novelty of COVID-19, but also to the lack of information on patients after they left the hospital.



“However, we had a very large sample size, with more than 400 cancer patients included, and, to our knowledge, this is the largest analysis of its kind to be done so far,” Ms. Alpert said. “In the future, it’s going to be very important to assess the effect of cancer therapies on COVID-19 complications and to see if prior therapies had any effect on outcomes.”

Longer follow-up would also be helpful for assessing the chronic effects of COVID-19 on cancer patients over time, she said. “It would be important to see whether some of these elevated risks of venous thromboembolism and sepsis are associated with longer-term mortality risks than what we were able to measure here,” she added.

Asked about the discrepancy between mortality in this study and those of larger registries, such as the COVID-19 and Cancer Consortium (CCC19) and TERAVOLT, Ms. Alpert noted that the current study included only patients who required hospitalization or emergency care.

“Our mortality rate was actually a bit higher than what was reported in some of the other studies,” she said. “We had about a 30% mortality rate in the cancer patients and about 25% for the noncancer patients, so ... we’re sort of looking at a subset of patients who we know are the sickest of the sick, which may explain some of the higher mortality that we’re seeing.”

Ms. Alpert reported having no disclosures.

SOURCE: Alpert N et al. AACR COVID-19 and Cancer, Abstract S12-02.

COVID-19 patients with cancer have a significantly greater risk of venous thromboembolism (VTE) and sepsis, but no greater risk of death, when compared to COVID-19 patients without cancer, according to data from a registry study.

Researchers analyzed data on 5,556 patients with COVID-19 who had an inpatient or emergency encounter at Mount Sinai Health System (MSHS) in New York between March 1 and May 27, 2020. Patients were included in an anonymous MSHS COVID-19 registry.

There were 421 patients who had cancer: 96 with a hematologic malignancy and 325 with solid tumors.

After adjustment for age, gender, and number of comorbidities, the odds ratios for acute VTE and sepsis for patients with cancer (versus those without cancer) were 1.77 and 1.34, respectively. The adjusted odds ratio for mortality in cancer patients was 1.02.

The results remained “relatively consistent” after stratification by solid and nonsolid cancer types, with no significant difference in outcomes between those two groups, and results remained consistent in a propensity-matched model, according to Naomi Alpert, a biostatistician at Icahn School of Medicine at Mount Sinai, New York.

Ms. Alpert reported these findings at the AACR virtual meeting: COVID-19 and Cancer.



She noted that the cancer patients were older than the noncancer patients (mean age, 69.2 years vs. 63.8 years), and cancer patients were more likely to have two or more comorbid conditions (48.2% vs. 30.4%). Cancer patients also had significantly lower hemoglobin levels and red blood cell, platelet, and white blood cell counts (P < .01 for all).

“Low white blood cell count may be one of the reasons for higher risk of sepsis in cancer patients, as it may lead to a higher risk of infection,” Ms. Alpert said. “However, it’s not clear what role cancer therapies play in the risks of COVID-19 morbidity and mortality, so there is still quite a bit to learn.”

In fact, the findings are limited by a lack of information about cancer treatment, as the registry was not designed for that purpose, she noted.

Another study limitation is the short follow-up of a month or less in most patients, due, in part, to the novelty of COVID-19, but also to the lack of information on patients after they left the hospital.



“However, we had a very large sample size, with more than 400 cancer patients included, and, to our knowledge, this is the largest analysis of its kind to be done so far,” Ms. Alpert said. “In the future, it’s going to be very important to assess the effect of cancer therapies on COVID-19 complications and to see if prior therapies had any effect on outcomes.”

Longer follow-up would also be helpful for assessing the chronic effects of COVID-19 on cancer patients over time, she said. “It would be important to see whether some of these elevated risks of venous thromboembolism and sepsis are associated with longer-term mortality risks than what we were able to measure here,” she added.

Asked about the discrepancy between mortality in this study and those of larger registries, such as the COVID-19 and Cancer Consortium (CCC19) and TERAVOLT, Ms. Alpert noted that the current study included only patients who required hospitalization or emergency care.

“Our mortality rate was actually a bit higher than what was reported in some of the other studies,” she said. “We had about a 30% mortality rate in the cancer patients and about 25% for the noncancer patients, so ... we’re sort of looking at a subset of patients who we know are the sickest of the sick, which may explain some of the higher mortality that we’re seeing.”

Ms. Alpert reported having no disclosures.

SOURCE: Alpert N et al. AACR COVID-19 and Cancer, Abstract S12-02.

Publications
Publications
Topics
Article Type
Click for Credit Status
Active
Sections
Article Source

FROM AACR: COVID-19 AND CANCER

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
CME ID
227736
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article

ATPCI: Trimetazidine fizzles for post-PCI angina

Article Type
Changed
Mon, 03/22/2021 - 14:08

Adding trimetazidine to optimal medical therapy does not improve outcomes following successful percutaneous coronary intervention (PCI) for stable angina or a non–ST-elevated myocardial infarction, results of the ATPCI trial show.

There was no benefit for the composite primary endpoint of cardiac death, hospitalization for cardiac events, or recurrent/persistent angina requiring an addition, switch, or increased dose of antianginal therapies, or requiring coronary angiography (hazard ratio, 0.98; 95% confidence interval, 0.88-1.09).

Dr. Roberto Ferrari


Further, there were no between-group differences in any of the individual components of the endpoint or any prespecified subgroups, Roberto Ferrari, MD, professor of cardiology at the University of Ferrara (Italy), reported in a Hot Line session at the digital European Society of Cardiology Congress 2020.

“I think one of the reasons why we couldn’t see any results was really due to this population was extremely well treated,” he said. “Almost all of them were receiving either a beta-blocker or calcium blocker and, on top of this, they had a successful angioplasty and that is what we should do, at least according to ESC guidelines.”

Research has shown that about 85% to 90% of patients have a change in New York Heart Association angina class within 30 days of PCI, leaving very little angina leftover to treat, observed Magnus Ohman, MD, director of the advanced coronary disease program at Duke University, Durham, N.C., who was not involved in the study.

“The fundamental question is whether this was the right study. Is this agent ineffective, or is it just that it was studied in the wrong population? That to me is really the crux of the matter,” he said in an interview.

There is potential benefit in chronic angina, which reflects the level II recommendation by the ESC, said Dr. Ohman. “Those patients typically require more therapy and, in the ideal world of treating angina, you need both physiological and metabolic agents to treat angina and trimetazidine is one metabolic agent.”

Trimetazidine is not available in the United States, but the anti-ischemic metabolic agent is recommended as second-line therapy for angina after beta-blockers and calcium-channel blockers in the 2019 ESC guidelines on chronic coronary syndrome.

Unlike other commonly used first- and second-line antianginal drugs, trimetazidine is devoid of hemodynamic effects, Dr. Ferrari said. It improves myocardial utilization by favoring glucose to fatty acids, thus allowing anaerobic adenosine triphosphate formation and preventing acidosis.

In the absence of contemporary data on the prognostic benefits of antianginal drugs in post-PCI patients, ATPCI investigators at 365 centers in 27 countries randomly assigned 6007 patients with stable angina or non–ST-segment MI after successful elective or urgent PCI to optimal medical therapy alone or with trimetazidine, 35 mg modified-release twice daily.

Patients with severe heart failure, valvular disease, arrhythmia, renal failure or acute ST-elevation MI were excluded.

Most patients (77% male) had Canadian Class Cardiovascular Society class III/IV angina (58%) and were receiving aspirin plus a P2Y12 inhibitor (97%), lipid-lowering agent (96.6%), renin-angiotensin inhibitors (82.2%), and beta-blockers (83.9%). A quarter were receiving calcium-channel blockers (27.6%). In all, 2517 patients had an urgent PCI and 3490 had an elective PCI.

After a median follow-up of 47.5 months, the composite primary endpoint occurred in 23.3% of the trimetazidine group and 23.7% of the control group, according to the study, which was published simultaneously in The Lancet.

The incidence of the individual components was similar:

  • Cardiac death: 2.1% vs. 2.6% (HR, 0.81)
  • Hospital admission for cardiac events: 13.4% vs. 13.4% (HR, 1.01)
  • Angina leading to coronary angiography: 16.9% vs. 16.6% (HR, 1.02)
  • Angina leading to increase/switch in antianginal drugs (HR, 1.01)

There was no between-group difference in the composite major secondary endpoint, which included the primary endpoint components plus ischemia leading to coronary angiography and an increase or switch in antianginal therapies. This outcome occurred in 23.5% and 24.0% of patients in the trimetazidine and control groups, respectively (HR, 0.98; 95% CI, 0.88-1.08).

Results were also similar when the primary endpoint was analyzed based on whether patients underwent elective PCI (HR, 0.94; 95% CI, 0.82-1.08) or urgent PCI (HR, 1.04; 95% CI, 0.88-1.22), Dr. Ferrari reported.

Given the lack of observed efficacy, trimetazidine has no use or place in the population studied, said Stephan Windecker, MD, the formal discussant for the study and chair of cardiology at Bern (Switzerland) University Hospital. “Notwithstanding, I think we have to recognize that the optimal medical therapy is so potent and has been well implemented in this trial that any additional medication beyond this is just unable to exploit additional benefit.”

The study was supported by Servier. Dr. Ferrari received fees, honoraria, and travel expenses from Servier. Dr. Ohman reports no relevant financial conflicts of interest. Dr. Windecker is an unpaid member of the steering/executive group for trials funded by Abbott, Abiomed, Amgen, BMS, Boston Scientific, Biotronik, Cardiovalve, Edwards Lifesciences, MedAlliancé, Medtronic, Polares, Sinomed, V-Wave, and Xeltis but has not received personal payments from any pharmaceutical or device company.

This article first appeared on Medscape.com.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

Adding trimetazidine to optimal medical therapy does not improve outcomes following successful percutaneous coronary intervention (PCI) for stable angina or a non–ST-elevated myocardial infarction, results of the ATPCI trial show.

There was no benefit for the composite primary endpoint of cardiac death, hospitalization for cardiac events, or recurrent/persistent angina requiring an addition, switch, or increased dose of antianginal therapies, or requiring coronary angiography (hazard ratio, 0.98; 95% confidence interval, 0.88-1.09).

Dr. Roberto Ferrari


Further, there were no between-group differences in any of the individual components of the endpoint or any prespecified subgroups, Roberto Ferrari, MD, professor of cardiology at the University of Ferrara (Italy), reported in a Hot Line session at the digital European Society of Cardiology Congress 2020.

“I think one of the reasons why we couldn’t see any results was really due to this population was extremely well treated,” he said. “Almost all of them were receiving either a beta-blocker or calcium blocker and, on top of this, they had a successful angioplasty and that is what we should do, at least according to ESC guidelines.”

Research has shown that about 85% to 90% of patients have a change in New York Heart Association angina class within 30 days of PCI, leaving very little angina leftover to treat, observed Magnus Ohman, MD, director of the advanced coronary disease program at Duke University, Durham, N.C., who was not involved in the study.

“The fundamental question is whether this was the right study. Is this agent ineffective, or is it just that it was studied in the wrong population? That to me is really the crux of the matter,” he said in an interview.

There is potential benefit in chronic angina, which reflects the level II recommendation by the ESC, said Dr. Ohman. “Those patients typically require more therapy and, in the ideal world of treating angina, you need both physiological and metabolic agents to treat angina and trimetazidine is one metabolic agent.”

Trimetazidine is not available in the United States, but the anti-ischemic metabolic agent is recommended as second-line therapy for angina after beta-blockers and calcium-channel blockers in the 2019 ESC guidelines on chronic coronary syndrome.

Unlike other commonly used first- and second-line antianginal drugs, trimetazidine is devoid of hemodynamic effects, Dr. Ferrari said. It improves myocardial utilization by favoring glucose to fatty acids, thus allowing anaerobic adenosine triphosphate formation and preventing acidosis.

In the absence of contemporary data on the prognostic benefits of antianginal drugs in post-PCI patients, ATPCI investigators at 365 centers in 27 countries randomly assigned 6007 patients with stable angina or non–ST-segment MI after successful elective or urgent PCI to optimal medical therapy alone or with trimetazidine, 35 mg modified-release twice daily.

Patients with severe heart failure, valvular disease, arrhythmia, renal failure or acute ST-elevation MI were excluded.

Most patients (77% male) had Canadian Class Cardiovascular Society class III/IV angina (58%) and were receiving aspirin plus a P2Y12 inhibitor (97%), lipid-lowering agent (96.6%), renin-angiotensin inhibitors (82.2%), and beta-blockers (83.9%). A quarter were receiving calcium-channel blockers (27.6%). In all, 2517 patients had an urgent PCI and 3490 had an elective PCI.

After a median follow-up of 47.5 months, the composite primary endpoint occurred in 23.3% of the trimetazidine group and 23.7% of the control group, according to the study, which was published simultaneously in The Lancet.

The incidence of the individual components was similar:

  • Cardiac death: 2.1% vs. 2.6% (HR, 0.81)
  • Hospital admission for cardiac events: 13.4% vs. 13.4% (HR, 1.01)
  • Angina leading to coronary angiography: 16.9% vs. 16.6% (HR, 1.02)
  • Angina leading to increase/switch in antianginal drugs (HR, 1.01)

There was no between-group difference in the composite major secondary endpoint, which included the primary endpoint components plus ischemia leading to coronary angiography and an increase or switch in antianginal therapies. This outcome occurred in 23.5% and 24.0% of patients in the trimetazidine and control groups, respectively (HR, 0.98; 95% CI, 0.88-1.08).

Results were also similar when the primary endpoint was analyzed based on whether patients underwent elective PCI (HR, 0.94; 95% CI, 0.82-1.08) or urgent PCI (HR, 1.04; 95% CI, 0.88-1.22), Dr. Ferrari reported.

Given the lack of observed efficacy, trimetazidine has no use or place in the population studied, said Stephan Windecker, MD, the formal discussant for the study and chair of cardiology at Bern (Switzerland) University Hospital. “Notwithstanding, I think we have to recognize that the optimal medical therapy is so potent and has been well implemented in this trial that any additional medication beyond this is just unable to exploit additional benefit.”

The study was supported by Servier. Dr. Ferrari received fees, honoraria, and travel expenses from Servier. Dr. Ohman reports no relevant financial conflicts of interest. Dr. Windecker is an unpaid member of the steering/executive group for trials funded by Abbott, Abiomed, Amgen, BMS, Boston Scientific, Biotronik, Cardiovalve, Edwards Lifesciences, MedAlliancé, Medtronic, Polares, Sinomed, V-Wave, and Xeltis but has not received personal payments from any pharmaceutical or device company.

This article first appeared on Medscape.com.

Adding trimetazidine to optimal medical therapy does not improve outcomes following successful percutaneous coronary intervention (PCI) for stable angina or a non–ST-elevated myocardial infarction, results of the ATPCI trial show.

There was no benefit for the composite primary endpoint of cardiac death, hospitalization for cardiac events, or recurrent/persistent angina requiring an addition, switch, or increased dose of antianginal therapies, or requiring coronary angiography (hazard ratio, 0.98; 95% confidence interval, 0.88-1.09).

Dr. Roberto Ferrari


Further, there were no between-group differences in any of the individual components of the endpoint or any prespecified subgroups, Roberto Ferrari, MD, professor of cardiology at the University of Ferrara (Italy), reported in a Hot Line session at the digital European Society of Cardiology Congress 2020.

“I think one of the reasons why we couldn’t see any results was really due to this population was extremely well treated,” he said. “Almost all of them were receiving either a beta-blocker or calcium blocker and, on top of this, they had a successful angioplasty and that is what we should do, at least according to ESC guidelines.”

Research has shown that about 85% to 90% of patients have a change in New York Heart Association angina class within 30 days of PCI, leaving very little angina leftover to treat, observed Magnus Ohman, MD, director of the advanced coronary disease program at Duke University, Durham, N.C., who was not involved in the study.

“The fundamental question is whether this was the right study. Is this agent ineffective, or is it just that it was studied in the wrong population? That to me is really the crux of the matter,” he said in an interview.

There is potential benefit in chronic angina, which reflects the level II recommendation by the ESC, said Dr. Ohman. “Those patients typically require more therapy and, in the ideal world of treating angina, you need both physiological and metabolic agents to treat angina and trimetazidine is one metabolic agent.”

Trimetazidine is not available in the United States, but the anti-ischemic metabolic agent is recommended as second-line therapy for angina after beta-blockers and calcium-channel blockers in the 2019 ESC guidelines on chronic coronary syndrome.

Unlike other commonly used first- and second-line antianginal drugs, trimetazidine is devoid of hemodynamic effects, Dr. Ferrari said. It improves myocardial utilization by favoring glucose to fatty acids, thus allowing anaerobic adenosine triphosphate formation and preventing acidosis.

In the absence of contemporary data on the prognostic benefits of antianginal drugs in post-PCI patients, ATPCI investigators at 365 centers in 27 countries randomly assigned 6007 patients with stable angina or non–ST-segment MI after successful elective or urgent PCI to optimal medical therapy alone or with trimetazidine, 35 mg modified-release twice daily.

Patients with severe heart failure, valvular disease, arrhythmia, renal failure or acute ST-elevation MI were excluded.

Most patients (77% male) had Canadian Class Cardiovascular Society class III/IV angina (58%) and were receiving aspirin plus a P2Y12 inhibitor (97%), lipid-lowering agent (96.6%), renin-angiotensin inhibitors (82.2%), and beta-blockers (83.9%). A quarter were receiving calcium-channel blockers (27.6%). In all, 2517 patients had an urgent PCI and 3490 had an elective PCI.

After a median follow-up of 47.5 months, the composite primary endpoint occurred in 23.3% of the trimetazidine group and 23.7% of the control group, according to the study, which was published simultaneously in The Lancet.

The incidence of the individual components was similar:

  • Cardiac death: 2.1% vs. 2.6% (HR, 0.81)
  • Hospital admission for cardiac events: 13.4% vs. 13.4% (HR, 1.01)
  • Angina leading to coronary angiography: 16.9% vs. 16.6% (HR, 1.02)
  • Angina leading to increase/switch in antianginal drugs (HR, 1.01)

There was no between-group difference in the composite major secondary endpoint, which included the primary endpoint components plus ischemia leading to coronary angiography and an increase or switch in antianginal therapies. This outcome occurred in 23.5% and 24.0% of patients in the trimetazidine and control groups, respectively (HR, 0.98; 95% CI, 0.88-1.08).

Results were also similar when the primary endpoint was analyzed based on whether patients underwent elective PCI (HR, 0.94; 95% CI, 0.82-1.08) or urgent PCI (HR, 1.04; 95% CI, 0.88-1.22), Dr. Ferrari reported.

Given the lack of observed efficacy, trimetazidine has no use or place in the population studied, said Stephan Windecker, MD, the formal discussant for the study and chair of cardiology at Bern (Switzerland) University Hospital. “Notwithstanding, I think we have to recognize that the optimal medical therapy is so potent and has been well implemented in this trial that any additional medication beyond this is just unable to exploit additional benefit.”

The study was supported by Servier. Dr. Ferrari received fees, honoraria, and travel expenses from Servier. Dr. Ohman reports no relevant financial conflicts of interest. Dr. Windecker is an unpaid member of the steering/executive group for trials funded by Abbott, Abiomed, Amgen, BMS, Boston Scientific, Biotronik, Cardiovalve, Edwards Lifesciences, MedAlliancé, Medtronic, Polares, Sinomed, V-Wave, and Xeltis but has not received personal payments from any pharmaceutical or device company.

This article first appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

Two PR employees at FDA fired after plasma therapy controversy

Article Type
Changed
Thu, 08/26/2021 - 16:00

The US Food and Drug Administration has removed two senior public relations employees, one of whom advised the agency against unbridled promotion of convalescent blood plasma as a treatment for people with COVID-19, multiple media outlets reported Aug. 28.

Officials claim the dismissals are coincidental and are not related to a controversy about whether claims regarding convalescent plasma therapy that were put forth by President Donald Trump and FDA Commissioner Stephen M. Hahn, MD, were exaggerated, according to reports from The New York Times CNN, and elsewhere.

One of the PR employees, Emily Miller, was on the job less than 2 weeks. The White House named her FDA chief spokeswoman 11 days ago, but Hahn removed her from that post Aug. 28.

On Aug. 27, the US Department of Health and Human Services terminated the contract for Wayne L. Pines, a PR consultant to the FDA. Pines reportedly advised Hahn to apologize for making misleading claims about the therapeutic benefits of convalescent plasma therapy for COVID-19.

The FDA did not respond to multiple requests for comment.

The controversy stems from comments Hahn made about the announcement of the emergency use authorization for convalescent plasma for patients with COVID-19. He said that plasma had been found to save the lives of 35 out of every 100 people who were treated. That statement was later found to be erroneous because he presented a relative risk reduction as an absolute decrease in risk. He later apologized via Twitter.

Researchers running clinical trials to evaluate the efficacy of convalescent plasma for COVID-19 are concerned that the emergency use authorization could thwart efforts to recruit participants for their studies.

This article first appeared on Medscape.com.

Publications
Topics
Sections

The US Food and Drug Administration has removed two senior public relations employees, one of whom advised the agency against unbridled promotion of convalescent blood plasma as a treatment for people with COVID-19, multiple media outlets reported Aug. 28.

Officials claim the dismissals are coincidental and are not related to a controversy about whether claims regarding convalescent plasma therapy that were put forth by President Donald Trump and FDA Commissioner Stephen M. Hahn, MD, were exaggerated, according to reports from The New York Times CNN, and elsewhere.

One of the PR employees, Emily Miller, was on the job less than 2 weeks. The White House named her FDA chief spokeswoman 11 days ago, but Hahn removed her from that post Aug. 28.

On Aug. 27, the US Department of Health and Human Services terminated the contract for Wayne L. Pines, a PR consultant to the FDA. Pines reportedly advised Hahn to apologize for making misleading claims about the therapeutic benefits of convalescent plasma therapy for COVID-19.

The FDA did not respond to multiple requests for comment.

The controversy stems from comments Hahn made about the announcement of the emergency use authorization for convalescent plasma for patients with COVID-19. He said that plasma had been found to save the lives of 35 out of every 100 people who were treated. That statement was later found to be erroneous because he presented a relative risk reduction as an absolute decrease in risk. He later apologized via Twitter.

Researchers running clinical trials to evaluate the efficacy of convalescent plasma for COVID-19 are concerned that the emergency use authorization could thwart efforts to recruit participants for their studies.

This article first appeared on Medscape.com.

The US Food and Drug Administration has removed two senior public relations employees, one of whom advised the agency against unbridled promotion of convalescent blood plasma as a treatment for people with COVID-19, multiple media outlets reported Aug. 28.

Officials claim the dismissals are coincidental and are not related to a controversy about whether claims regarding convalescent plasma therapy that were put forth by President Donald Trump and FDA Commissioner Stephen M. Hahn, MD, were exaggerated, according to reports from The New York Times CNN, and elsewhere.

One of the PR employees, Emily Miller, was on the job less than 2 weeks. The White House named her FDA chief spokeswoman 11 days ago, but Hahn removed her from that post Aug. 28.

On Aug. 27, the US Department of Health and Human Services terminated the contract for Wayne L. Pines, a PR consultant to the FDA. Pines reportedly advised Hahn to apologize for making misleading claims about the therapeutic benefits of convalescent plasma therapy for COVID-19.

The FDA did not respond to multiple requests for comment.

The controversy stems from comments Hahn made about the announcement of the emergency use authorization for convalescent plasma for patients with COVID-19. He said that plasma had been found to save the lives of 35 out of every 100 people who were treated. That statement was later found to be erroneous because he presented a relative risk reduction as an absolute decrease in risk. He later apologized via Twitter.

Researchers running clinical trials to evaluate the efficacy of convalescent plasma for COVID-19 are concerned that the emergency use authorization could thwart efforts to recruit participants for their studies.

This article first appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

NYC public hospitals rose to the demands of the COVID-19 crisis

Article Type
Changed
Thu, 08/26/2021 - 16:00

Hospitalists at the center of the storm

New York City Health + Hospitals (NYCH+H), the country’s largest public health care system, encompasses 11 hospitals with 4,354 staffed acute beds during normal times. It serves as the safety net for 1.1 million of the 8.4 million residents of the most populous city in the United States, many of them uninsured, undocumented, covered by Medicaid, or otherwise disadvantaged.

At the very epicenter in the early days of the historic COVID-19 pandemic, NYCH+H transferred patients between its facilities, added medical and ICU beds by the hundreds, mobilized palliative care volunteers, harnessed telemedicine and a clinician hotline, and made other sweeping changes to ensure that the city’s public health system would be able to respond to demand at the peak of the surge. That peak hit in April, when an average of 9,000 new COVID-19 cases were being reported in the city every day.

Through it all, hospitalists have played critical roles in both planning for the system’s response and caring for severely ill COVID-19 patients. Their stories reflect both the unprecedented demands on the system and the dedication of frontline clinicians.

One of those, Carla Saladini-Aponte, MD, who just finished her residency in June 2019, found herself on the firing line in March 2020 as an attending physician at 457-bed NYCH+H/Jacobi Hospital in the Bronx. “I have experienced so much in my first year on the job, dealing with a disease that we’ve never seen before,” she said. “We didn’t grasp the extent of the COVID crisis in the beginning, so we were emotionally unprepared when it first hit.”

Dr. Carla Saladini-Aponte

Starting on March 30, NYCH+H administration mobilized a centralized incident command structure to coordinate response systemwide to a rapidly changing situation.

Two weeks later Jacobi was a COVID-19 hospital, top to bottom, with its medical ICU beds increased from 12 to more than 100. By mid-April, Dr. Saladini-Aponte’s team, one of 11 medical teams in the hospital, had 26 patients, all of them with COVID-19. There was not a consensus in the early days on how to manage patients with severe respiratory distress. “But by the time the surge came, we had a better understanding of the scope of the situation,” she said.

Learning to be an attending

“They don’t teach you how to be an attending during residency,” Dr. Saladini-Aponte said. “At the beginning I wasn’t such a good teacher. I just wanted to prove myself and stay one step ahead of the residents. But as an academic hospitalist you have to listen to others. I learned to ask questions of the residents every morning, including how they were doing personally.”

Sometimes a visiting consultant would ask on the floor: “‘Where’s your attending?’” not recognizing Dr. Saladini-Aponte, fresh out of residency, filling that role. At times, she felt like a PGY-4 (postgraduate year 4). But she quickly grew into the attending role and was asked to be site coordinator for the mobilization of palliative medicine volunteers at Jacobi.

“We found ourselves having to make tough ethical decisions. Some patients, even if we provided a ventilator and maximum oxygen therapy, would still die. There were difficult discussions when we didn’t know if we had enough dialysis machines, or how to manage other limited resources. The hospital was saying: You decide, if there’s a high degree of certainty about the outcome. But we had never practiced medicine this way before,” she said.

“That’s why our hospital provided daily ethics meetings with our ethics council. There would be eight people sitting 6 feet apart in a conference room, all wearing masks. We’d talk about situations that were giving us trouble. Their role wasn’t to provide answers but to help us see the scope of the situation and the complexities,” she explained.

Dr. Saladini-Aponte said she has had many sleepless nights since the pandemic began. “Sometimes, I would come home from work and lie down on the floor and cry,” she said. “But we had so much support from volunteers helping our little hospitalist service of seven.” It was also important to keep up with the clinical information, and one of her coworkers created “cheat sheets” for the clinicians, regularly updated with the latest essential information on antibiotics, testing, and the like.

“At the peak, I was trying to read everything I could about the virus. I was just pulling myself in too many directions. I asked for help from my boyfriend to remind me not to log onto my computer when I came home from work,” she said. “One of my techniques for preventing burnout was just to avoid social media. I couldn’t deal with what was going on in the news. It just angered me. Even now, seeing people without masks makes me very uncomfortable.”
 

 

 

Organizing the crisis response

As chief value officer for NYCH+H, Hyung (Harry) Cho, MD, FACP, SFHM, typically focuses on issues of patient safety and overuse of medical treatments in the health system. But in the COVID-19 crisis, he found himself at the forefront of organizing its response. “We tried to provide support centrally and to standardize practice in how we test and treat,” he said.

Dr. Harry Cho

“We were truly at the epicenter of the pandemic,” Dr. Cho said. “All of our hospitals had different experiences, and unique responses. But the system worked well.” Patients were transferred from the more overtaxed hospitals to Bellevue and other NYCH+H hospitals with spare beds. An emergency medical response structure was put in place, and every morning the system’s Tiger Team, with multidisciplinary personnel from administration, operations, logistics, and medical/technical specialists, would gather virtually to discuss needs across the system.

“It was a very open atmosphere and we asked people to report what was happening on the ground,” Dr. Cho said. “We started rapidly reviewing batches of 20 patients at a time for transfer in order to alleviate pressure in the most overtaxed ERs.”

NYCH+H also had to work through concerns about PPE, just like other U.S. hospitals. Treatment guidelines were changing by the day. Medical concerns were relayed at a rapid pace. Another priority was trying to limit unnecessary exposure for staff through a recommendation that only one clinician from a team would go into the room of an infected patient, unless another was absolutely needed.

The reality of public health

NYCH+H was created by the New York State Legislature in 1969 and rebranded in 2015. It includes a low- to no-cost health insurance plan called MetroPlus, along with outpatient centers, comprehensive case management, and social supports in the home.

“What people know about public health systems is that we typically are underresourced. That’s just the reality of public health,” Dr. Cho said. “We help the community, the underserved. The people who truly needed our help are also the ones who have been disproportionately affected by COVID-19. And that is where we really shine as a system.”

Dr. Cho lauded the performance of the health system’s frontline staff. “Watching them come together during the entire pandemic, and do their best every day, was truly inspiring,” he said. “But when they got to the peak, it really took an emotional toll on them.”

NYCH+H’s in-house staff support program, called Helping Healers Heal, was mobilized with specially trained teams at each of its 11 hospitals to provide peer-to-peer support, mental health expertise, and team-debriefing sessions to staff members following traumatic events. Support is provided both over the phone and in person on the floors, Dr. Cho said. “During the surge, everything was happening so quickly, there was no time to take a pause. Now, as we are able to catch our breath, that’s when they most need support.”

The hospitalists at NYCH+H hospitals intended to have goals-of-care conversations with all patients, but everyone was very busy – so having these conversations became harder and harder, Dr. Cho said. Recognizing limited staffing for the quadrupling of patients who needed palliative care at NYCH+H hospitals, he asked the medicine chairs about their palliative care needs and then used social media outreach to ask for help. The message went viral, attracting 413 volunteers from across the country. Sixty-seven telepalliative volunteers were put to work doing goals-of-care conversations remotely with inpatients and their families.1

 

 

Expediting transfers

For Ian Fagan, MD, a hospitalist and associate medical director for general internal medicine Inpatient Services at Bellevue Hospital in Manhattan, hospitalist shifts are a normal part of his job. But he had to give them up during the surge to focus on planning, management, and especially scheduling other doctors, with sufficient backups needed to cover last minute changes. Dr. Fagan did that by using the existing pool of hospitalist staff, physicians who were reassigned from other specialties, agency staff, military medical personnel, and volunteer doctors who flew in from around the country to help. He also worked 10- to 12-hour days for 36 consecutive days.

Dr. Ian Fagan

The impact of disparities in access to care in New York City was reflected in the greater demand for care in the hospitals in Brooklyn, Queens, and the Bronx. “With fewer patients and more hospital beds in Manhattan, we had the capacity to share our beds,” Dr. Fagan said. “It was so amazing to me how quickly we could move patients from one hospital to another. We started accepting up to 40 transfers a day. But hey, we were still really busy.”

Bellevue is the nation’s oldest public hospital. “We care for the homeless, for immigrants, and we don’t ask questions. That’s our mission. I’m so proud to work here, and so grateful,” Dr. Fagan said. “If someone is undocumented or without insurance, I will give them exactly the same care. We stepped up in a big way to care for people of New York, but we’ve always been there for them – and we were there for them during the COVID surge.”

The hospitals in the system also worked together in ways Dr. Fagan had never seen. “It helped to have a central command structure with a bird’s eye view from above the level of individual hospitals, to organize and see which hospitals could step up. It’s good to have the data to put it in perspective,” he said. The system also utilized a temporary low-acuity medical center set up by NYCH+H on Roosevelt Island, as well as field hospitals organized at the Jacob K. Javits Convention Center and the USTA Billie Jean King National Tennis Center.

“At Bellevue we tried to stay ready, with the ability to turn former hospital units that were being used as offices back to beds. We always had three units lined up that were fully ready to convert. For example, I was medical director of the preop clinic and one day they gave us 24 hours to pack everything and move out. Three days later, it was a 24-bed unit. We also built a more robust rapid response and code team,” he said.

“It was hard for me not to take hospitalist shifts, because my identity is being a doctor. I eventually came to terms with the importance of the role that I was doing every day. I felt I could protect my colleagues, and if they were having an emotional day, to give them the opportunity to talk to someone. I also did the onboarding, one-on-one, of the new doctors.”

As the crisis in New York City has ebbed, Dr. Fagan was recently able to again take a week of clinical service. “The first day back on the floor I felt that I had forgotten everything. But by the end of the day, I thought, ‘Okay, I do know how to do this, after all.’ Census is down here. It’s quiet. That’s good. We need it now,” he said.

“I think the hardest moment for me was when the head nurse on our trauma unit, Ernesto DeLeon, known to everybody here, died of COVID in our ICU in April,” Dr. Fagan said. When Mr. DeLeon died, 100 hospital personnel gathered in the halls outside the room to pay their respects. “There had been a palpable fear in our lives – and this showed us that the fear was real. Ernesto was the first person I knew well who died, who acquired COVID at work doing what we’re all doing. We haven’t lost any doctors yet, but when this nurse died, we allowed ourselves to realize that this is personal. In that moment, we needed to allow ourselves to be human.”

Joan Curcio, MD, associate director of medicine at Elmhurst Hospital, said Elmhurst was where the story started for New York City and for NYCH+H. “I trained here and have spent my entire career at this hospital. It came to feel like what a battleground must be like, with things coming at you from every direction,” she said. “It was overwhelming in ways I could not have foreseen. I had seen videos from Italy [an early COVID-19 epicenter], but until it happened here, it was just hard to process.”

Dr. Joan Curcio

Things started slowly, with a few patients with severe acute respiratory distress syndrome and a 5- to 7-day turnaround to get results of their viral infection tests. “By week 2, a greater number of patients from our clinics and testing sites were filtering through the emergency department. Then hundreds.”

The normal occupancy rate for the department of medicine at Elmhurst is 110-115%, which typically means full beds plus patients in the emergency department. “We started to grow to 160, then 180, and then a peak of 250% of occupancy. We took over a rehab surgery floor, then a 35-bed surgery and hospice floor, which went to full capacity just like that,” she said. The number of non–critical care service teams increased to 20, working with redeployed staff, volunteers, military, and agency personnel, while ICU beds increased from 20 to 105.

“We were dealing with a much higher acuity level and enduring emotional turmoil with families, trying to carve out time to call them after our shift was over,” Dr. Curcio explained. Elmhurst developed a call-in hotline and a daily call-out service for families. Technology was mobilized to provide video visits and new systems were designed for isolation and for PPE distribution and use.

“I just felt that I couldn’t get everything done. I felt continually overwhelmed, and it didn’t matter how much time I took. I never felt I was able to give enough to anybody in any area, which was hard to take,” Dr. Curcio said. “But I still felt a sense of purpose and that I was making a difference – thanks to lots of support from the central office.”

Patient volume at Elmhurst is now down, lower than Dr. Curcio has ever seen it. “One of the main issues right now, moving forward, is ‘how do we function in a post-crisis mode?’” she said. The process of transitioning back to non-COVID-19 care will be complex. “When we clear a floor and clean it to go back to being a cold [COVID-19-negative] unit, it’s a whole different level of cleaning that takes 7 days.”

One moment that was particularly jarring for Dr. Curcio occurred while she was giving a tour of the hospital to visiting military medical personnel. “We went into the emergency department and I turned around and looked into a shower room, which was full of body bags. They were all full.”

But the experience has also been inspiring. “People gave their all without complaint. We hospitalists, and all those recruited to act as hospitalists, essentially took responsibility for the COVID response,” she said. “This was, hopefully, the experience of a lifetime as a medical professional. I wouldn’t want to ever experience something as daunting as this again.”
 

Reference

1. Israilov S et al. National outreach of telepalliative medicine volunteers for a New York City safety net system COVID-19 pandemic response. J Pain Symptom Manag. 2020 May 29. doi: 10.1016/j.jpainsymman.2020.05.026.

Publications
Topics
Sections

Hospitalists at the center of the storm

Hospitalists at the center of the storm

New York City Health + Hospitals (NYCH+H), the country’s largest public health care system, encompasses 11 hospitals with 4,354 staffed acute beds during normal times. It serves as the safety net for 1.1 million of the 8.4 million residents of the most populous city in the United States, many of them uninsured, undocumented, covered by Medicaid, or otherwise disadvantaged.

At the very epicenter in the early days of the historic COVID-19 pandemic, NYCH+H transferred patients between its facilities, added medical and ICU beds by the hundreds, mobilized palliative care volunteers, harnessed telemedicine and a clinician hotline, and made other sweeping changes to ensure that the city’s public health system would be able to respond to demand at the peak of the surge. That peak hit in April, when an average of 9,000 new COVID-19 cases were being reported in the city every day.

Through it all, hospitalists have played critical roles in both planning for the system’s response and caring for severely ill COVID-19 patients. Their stories reflect both the unprecedented demands on the system and the dedication of frontline clinicians.

One of those, Carla Saladini-Aponte, MD, who just finished her residency in June 2019, found herself on the firing line in March 2020 as an attending physician at 457-bed NYCH+H/Jacobi Hospital in the Bronx. “I have experienced so much in my first year on the job, dealing with a disease that we’ve never seen before,” she said. “We didn’t grasp the extent of the COVID crisis in the beginning, so we were emotionally unprepared when it first hit.”

Dr. Carla Saladini-Aponte

Starting on March 30, NYCH+H administration mobilized a centralized incident command structure to coordinate response systemwide to a rapidly changing situation.

Two weeks later Jacobi was a COVID-19 hospital, top to bottom, with its medical ICU beds increased from 12 to more than 100. By mid-April, Dr. Saladini-Aponte’s team, one of 11 medical teams in the hospital, had 26 patients, all of them with COVID-19. There was not a consensus in the early days on how to manage patients with severe respiratory distress. “But by the time the surge came, we had a better understanding of the scope of the situation,” she said.

Learning to be an attending

“They don’t teach you how to be an attending during residency,” Dr. Saladini-Aponte said. “At the beginning I wasn’t such a good teacher. I just wanted to prove myself and stay one step ahead of the residents. But as an academic hospitalist you have to listen to others. I learned to ask questions of the residents every morning, including how they were doing personally.”

Sometimes a visiting consultant would ask on the floor: “‘Where’s your attending?’” not recognizing Dr. Saladini-Aponte, fresh out of residency, filling that role. At times, she felt like a PGY-4 (postgraduate year 4). But she quickly grew into the attending role and was asked to be site coordinator for the mobilization of palliative medicine volunteers at Jacobi.

“We found ourselves having to make tough ethical decisions. Some patients, even if we provided a ventilator and maximum oxygen therapy, would still die. There were difficult discussions when we didn’t know if we had enough dialysis machines, or how to manage other limited resources. The hospital was saying: You decide, if there’s a high degree of certainty about the outcome. But we had never practiced medicine this way before,” she said.

“That’s why our hospital provided daily ethics meetings with our ethics council. There would be eight people sitting 6 feet apart in a conference room, all wearing masks. We’d talk about situations that were giving us trouble. Their role wasn’t to provide answers but to help us see the scope of the situation and the complexities,” she explained.

Dr. Saladini-Aponte said she has had many sleepless nights since the pandemic began. “Sometimes, I would come home from work and lie down on the floor and cry,” she said. “But we had so much support from volunteers helping our little hospitalist service of seven.” It was also important to keep up with the clinical information, and one of her coworkers created “cheat sheets” for the clinicians, regularly updated with the latest essential information on antibiotics, testing, and the like.

“At the peak, I was trying to read everything I could about the virus. I was just pulling myself in too many directions. I asked for help from my boyfriend to remind me not to log onto my computer when I came home from work,” she said. “One of my techniques for preventing burnout was just to avoid social media. I couldn’t deal with what was going on in the news. It just angered me. Even now, seeing people without masks makes me very uncomfortable.”
 

 

 

Organizing the crisis response

As chief value officer for NYCH+H, Hyung (Harry) Cho, MD, FACP, SFHM, typically focuses on issues of patient safety and overuse of medical treatments in the health system. But in the COVID-19 crisis, he found himself at the forefront of organizing its response. “We tried to provide support centrally and to standardize practice in how we test and treat,” he said.

Dr. Harry Cho

“We were truly at the epicenter of the pandemic,” Dr. Cho said. “All of our hospitals had different experiences, and unique responses. But the system worked well.” Patients were transferred from the more overtaxed hospitals to Bellevue and other NYCH+H hospitals with spare beds. An emergency medical response structure was put in place, and every morning the system’s Tiger Team, with multidisciplinary personnel from administration, operations, logistics, and medical/technical specialists, would gather virtually to discuss needs across the system.

“It was a very open atmosphere and we asked people to report what was happening on the ground,” Dr. Cho said. “We started rapidly reviewing batches of 20 patients at a time for transfer in order to alleviate pressure in the most overtaxed ERs.”

NYCH+H also had to work through concerns about PPE, just like other U.S. hospitals. Treatment guidelines were changing by the day. Medical concerns were relayed at a rapid pace. Another priority was trying to limit unnecessary exposure for staff through a recommendation that only one clinician from a team would go into the room of an infected patient, unless another was absolutely needed.

The reality of public health

NYCH+H was created by the New York State Legislature in 1969 and rebranded in 2015. It includes a low- to no-cost health insurance plan called MetroPlus, along with outpatient centers, comprehensive case management, and social supports in the home.

“What people know about public health systems is that we typically are underresourced. That’s just the reality of public health,” Dr. Cho said. “We help the community, the underserved. The people who truly needed our help are also the ones who have been disproportionately affected by COVID-19. And that is where we really shine as a system.”

Dr. Cho lauded the performance of the health system’s frontline staff. “Watching them come together during the entire pandemic, and do their best every day, was truly inspiring,” he said. “But when they got to the peak, it really took an emotional toll on them.”

NYCH+H’s in-house staff support program, called Helping Healers Heal, was mobilized with specially trained teams at each of its 11 hospitals to provide peer-to-peer support, mental health expertise, and team-debriefing sessions to staff members following traumatic events. Support is provided both over the phone and in person on the floors, Dr. Cho said. “During the surge, everything was happening so quickly, there was no time to take a pause. Now, as we are able to catch our breath, that’s when they most need support.”

The hospitalists at NYCH+H hospitals intended to have goals-of-care conversations with all patients, but everyone was very busy – so having these conversations became harder and harder, Dr. Cho said. Recognizing limited staffing for the quadrupling of patients who needed palliative care at NYCH+H hospitals, he asked the medicine chairs about their palliative care needs and then used social media outreach to ask for help. The message went viral, attracting 413 volunteers from across the country. Sixty-seven telepalliative volunteers were put to work doing goals-of-care conversations remotely with inpatients and their families.1

 

 

Expediting transfers

For Ian Fagan, MD, a hospitalist and associate medical director for general internal medicine Inpatient Services at Bellevue Hospital in Manhattan, hospitalist shifts are a normal part of his job. But he had to give them up during the surge to focus on planning, management, and especially scheduling other doctors, with sufficient backups needed to cover last minute changes. Dr. Fagan did that by using the existing pool of hospitalist staff, physicians who were reassigned from other specialties, agency staff, military medical personnel, and volunteer doctors who flew in from around the country to help. He also worked 10- to 12-hour days for 36 consecutive days.

Dr. Ian Fagan

The impact of disparities in access to care in New York City was reflected in the greater demand for care in the hospitals in Brooklyn, Queens, and the Bronx. “With fewer patients and more hospital beds in Manhattan, we had the capacity to share our beds,” Dr. Fagan said. “It was so amazing to me how quickly we could move patients from one hospital to another. We started accepting up to 40 transfers a day. But hey, we were still really busy.”

Bellevue is the nation’s oldest public hospital. “We care for the homeless, for immigrants, and we don’t ask questions. That’s our mission. I’m so proud to work here, and so grateful,” Dr. Fagan said. “If someone is undocumented or without insurance, I will give them exactly the same care. We stepped up in a big way to care for people of New York, but we’ve always been there for them – and we were there for them during the COVID surge.”

The hospitals in the system also worked together in ways Dr. Fagan had never seen. “It helped to have a central command structure with a bird’s eye view from above the level of individual hospitals, to organize and see which hospitals could step up. It’s good to have the data to put it in perspective,” he said. The system also utilized a temporary low-acuity medical center set up by NYCH+H on Roosevelt Island, as well as field hospitals organized at the Jacob K. Javits Convention Center and the USTA Billie Jean King National Tennis Center.

“At Bellevue we tried to stay ready, with the ability to turn former hospital units that were being used as offices back to beds. We always had three units lined up that were fully ready to convert. For example, I was medical director of the preop clinic and one day they gave us 24 hours to pack everything and move out. Three days later, it was a 24-bed unit. We also built a more robust rapid response and code team,” he said.

“It was hard for me not to take hospitalist shifts, because my identity is being a doctor. I eventually came to terms with the importance of the role that I was doing every day. I felt I could protect my colleagues, and if they were having an emotional day, to give them the opportunity to talk to someone. I also did the onboarding, one-on-one, of the new doctors.”

As the crisis in New York City has ebbed, Dr. Fagan was recently able to again take a week of clinical service. “The first day back on the floor I felt that I had forgotten everything. But by the end of the day, I thought, ‘Okay, I do know how to do this, after all.’ Census is down here. It’s quiet. That’s good. We need it now,” he said.

“I think the hardest moment for me was when the head nurse on our trauma unit, Ernesto DeLeon, known to everybody here, died of COVID in our ICU in April,” Dr. Fagan said. When Mr. DeLeon died, 100 hospital personnel gathered in the halls outside the room to pay their respects. “There had been a palpable fear in our lives – and this showed us that the fear was real. Ernesto was the first person I knew well who died, who acquired COVID at work doing what we’re all doing. We haven’t lost any doctors yet, but when this nurse died, we allowed ourselves to realize that this is personal. In that moment, we needed to allow ourselves to be human.”

Joan Curcio, MD, associate director of medicine at Elmhurst Hospital, said Elmhurst was where the story started for New York City and for NYCH+H. “I trained here and have spent my entire career at this hospital. It came to feel like what a battleground must be like, with things coming at you from every direction,” she said. “It was overwhelming in ways I could not have foreseen. I had seen videos from Italy [an early COVID-19 epicenter], but until it happened here, it was just hard to process.”

Dr. Joan Curcio

Things started slowly, with a few patients with severe acute respiratory distress syndrome and a 5- to 7-day turnaround to get results of their viral infection tests. “By week 2, a greater number of patients from our clinics and testing sites were filtering through the emergency department. Then hundreds.”

The normal occupancy rate for the department of medicine at Elmhurst is 110-115%, which typically means full beds plus patients in the emergency department. “We started to grow to 160, then 180, and then a peak of 250% of occupancy. We took over a rehab surgery floor, then a 35-bed surgery and hospice floor, which went to full capacity just like that,” she said. The number of non–critical care service teams increased to 20, working with redeployed staff, volunteers, military, and agency personnel, while ICU beds increased from 20 to 105.

“We were dealing with a much higher acuity level and enduring emotional turmoil with families, trying to carve out time to call them after our shift was over,” Dr. Curcio explained. Elmhurst developed a call-in hotline and a daily call-out service for families. Technology was mobilized to provide video visits and new systems were designed for isolation and for PPE distribution and use.

“I just felt that I couldn’t get everything done. I felt continually overwhelmed, and it didn’t matter how much time I took. I never felt I was able to give enough to anybody in any area, which was hard to take,” Dr. Curcio said. “But I still felt a sense of purpose and that I was making a difference – thanks to lots of support from the central office.”

Patient volume at Elmhurst is now down, lower than Dr. Curcio has ever seen it. “One of the main issues right now, moving forward, is ‘how do we function in a post-crisis mode?’” she said. The process of transitioning back to non-COVID-19 care will be complex. “When we clear a floor and clean it to go back to being a cold [COVID-19-negative] unit, it’s a whole different level of cleaning that takes 7 days.”

One moment that was particularly jarring for Dr. Curcio occurred while she was giving a tour of the hospital to visiting military medical personnel. “We went into the emergency department and I turned around and looked into a shower room, which was full of body bags. They were all full.”

But the experience has also been inspiring. “People gave their all without complaint. We hospitalists, and all those recruited to act as hospitalists, essentially took responsibility for the COVID response,” she said. “This was, hopefully, the experience of a lifetime as a medical professional. I wouldn’t want to ever experience something as daunting as this again.”
 

Reference

1. Israilov S et al. National outreach of telepalliative medicine volunteers for a New York City safety net system COVID-19 pandemic response. J Pain Symptom Manag. 2020 May 29. doi: 10.1016/j.jpainsymman.2020.05.026.

New York City Health + Hospitals (NYCH+H), the country’s largest public health care system, encompasses 11 hospitals with 4,354 staffed acute beds during normal times. It serves as the safety net for 1.1 million of the 8.4 million residents of the most populous city in the United States, many of them uninsured, undocumented, covered by Medicaid, or otherwise disadvantaged.

At the very epicenter in the early days of the historic COVID-19 pandemic, NYCH+H transferred patients between its facilities, added medical and ICU beds by the hundreds, mobilized palliative care volunteers, harnessed telemedicine and a clinician hotline, and made other sweeping changes to ensure that the city’s public health system would be able to respond to demand at the peak of the surge. That peak hit in April, when an average of 9,000 new COVID-19 cases were being reported in the city every day.

Through it all, hospitalists have played critical roles in both planning for the system’s response and caring for severely ill COVID-19 patients. Their stories reflect both the unprecedented demands on the system and the dedication of frontline clinicians.

One of those, Carla Saladini-Aponte, MD, who just finished her residency in June 2019, found herself on the firing line in March 2020 as an attending physician at 457-bed NYCH+H/Jacobi Hospital in the Bronx. “I have experienced so much in my first year on the job, dealing with a disease that we’ve never seen before,” she said. “We didn’t grasp the extent of the COVID crisis in the beginning, so we were emotionally unprepared when it first hit.”

Dr. Carla Saladini-Aponte

Starting on March 30, NYCH+H administration mobilized a centralized incident command structure to coordinate response systemwide to a rapidly changing situation.

Two weeks later Jacobi was a COVID-19 hospital, top to bottom, with its medical ICU beds increased from 12 to more than 100. By mid-April, Dr. Saladini-Aponte’s team, one of 11 medical teams in the hospital, had 26 patients, all of them with COVID-19. There was not a consensus in the early days on how to manage patients with severe respiratory distress. “But by the time the surge came, we had a better understanding of the scope of the situation,” she said.

Learning to be an attending

“They don’t teach you how to be an attending during residency,” Dr. Saladini-Aponte said. “At the beginning I wasn’t such a good teacher. I just wanted to prove myself and stay one step ahead of the residents. But as an academic hospitalist you have to listen to others. I learned to ask questions of the residents every morning, including how they were doing personally.”

Sometimes a visiting consultant would ask on the floor: “‘Where’s your attending?’” not recognizing Dr. Saladini-Aponte, fresh out of residency, filling that role. At times, she felt like a PGY-4 (postgraduate year 4). But she quickly grew into the attending role and was asked to be site coordinator for the mobilization of palliative medicine volunteers at Jacobi.

“We found ourselves having to make tough ethical decisions. Some patients, even if we provided a ventilator and maximum oxygen therapy, would still die. There were difficult discussions when we didn’t know if we had enough dialysis machines, or how to manage other limited resources. The hospital was saying: You decide, if there’s a high degree of certainty about the outcome. But we had never practiced medicine this way before,” she said.

“That’s why our hospital provided daily ethics meetings with our ethics council. There would be eight people sitting 6 feet apart in a conference room, all wearing masks. We’d talk about situations that were giving us trouble. Their role wasn’t to provide answers but to help us see the scope of the situation and the complexities,” she explained.

Dr. Saladini-Aponte said she has had many sleepless nights since the pandemic began. “Sometimes, I would come home from work and lie down on the floor and cry,” she said. “But we had so much support from volunteers helping our little hospitalist service of seven.” It was also important to keep up with the clinical information, and one of her coworkers created “cheat sheets” for the clinicians, regularly updated with the latest essential information on antibiotics, testing, and the like.

“At the peak, I was trying to read everything I could about the virus. I was just pulling myself in too many directions. I asked for help from my boyfriend to remind me not to log onto my computer when I came home from work,” she said. “One of my techniques for preventing burnout was just to avoid social media. I couldn’t deal with what was going on in the news. It just angered me. Even now, seeing people without masks makes me very uncomfortable.”
 

 

 

Organizing the crisis response

As chief value officer for NYCH+H, Hyung (Harry) Cho, MD, FACP, SFHM, typically focuses on issues of patient safety and overuse of medical treatments in the health system. But in the COVID-19 crisis, he found himself at the forefront of organizing its response. “We tried to provide support centrally and to standardize practice in how we test and treat,” he said.

Dr. Harry Cho

“We were truly at the epicenter of the pandemic,” Dr. Cho said. “All of our hospitals had different experiences, and unique responses. But the system worked well.” Patients were transferred from the more overtaxed hospitals to Bellevue and other NYCH+H hospitals with spare beds. An emergency medical response structure was put in place, and every morning the system’s Tiger Team, with multidisciplinary personnel from administration, operations, logistics, and medical/technical specialists, would gather virtually to discuss needs across the system.

“It was a very open atmosphere and we asked people to report what was happening on the ground,” Dr. Cho said. “We started rapidly reviewing batches of 20 patients at a time for transfer in order to alleviate pressure in the most overtaxed ERs.”

NYCH+H also had to work through concerns about PPE, just like other U.S. hospitals. Treatment guidelines were changing by the day. Medical concerns were relayed at a rapid pace. Another priority was trying to limit unnecessary exposure for staff through a recommendation that only one clinician from a team would go into the room of an infected patient, unless another was absolutely needed.

The reality of public health

NYCH+H was created by the New York State Legislature in 1969 and rebranded in 2015. It includes a low- to no-cost health insurance plan called MetroPlus, along with outpatient centers, comprehensive case management, and social supports in the home.

“What people know about public health systems is that we typically are underresourced. That’s just the reality of public health,” Dr. Cho said. “We help the community, the underserved. The people who truly needed our help are also the ones who have been disproportionately affected by COVID-19. And that is where we really shine as a system.”

Dr. Cho lauded the performance of the health system’s frontline staff. “Watching them come together during the entire pandemic, and do their best every day, was truly inspiring,” he said. “But when they got to the peak, it really took an emotional toll on them.”

NYCH+H’s in-house staff support program, called Helping Healers Heal, was mobilized with specially trained teams at each of its 11 hospitals to provide peer-to-peer support, mental health expertise, and team-debriefing sessions to staff members following traumatic events. Support is provided both over the phone and in person on the floors, Dr. Cho said. “During the surge, everything was happening so quickly, there was no time to take a pause. Now, as we are able to catch our breath, that’s when they most need support.”

The hospitalists at NYCH+H hospitals intended to have goals-of-care conversations with all patients, but everyone was very busy – so having these conversations became harder and harder, Dr. Cho said. Recognizing limited staffing for the quadrupling of patients who needed palliative care at NYCH+H hospitals, he asked the medicine chairs about their palliative care needs and then used social media outreach to ask for help. The message went viral, attracting 413 volunteers from across the country. Sixty-seven telepalliative volunteers were put to work doing goals-of-care conversations remotely with inpatients and their families.1

 

 

Expediting transfers

For Ian Fagan, MD, a hospitalist and associate medical director for general internal medicine Inpatient Services at Bellevue Hospital in Manhattan, hospitalist shifts are a normal part of his job. But he had to give them up during the surge to focus on planning, management, and especially scheduling other doctors, with sufficient backups needed to cover last minute changes. Dr. Fagan did that by using the existing pool of hospitalist staff, physicians who were reassigned from other specialties, agency staff, military medical personnel, and volunteer doctors who flew in from around the country to help. He also worked 10- to 12-hour days for 36 consecutive days.

Dr. Ian Fagan

The impact of disparities in access to care in New York City was reflected in the greater demand for care in the hospitals in Brooklyn, Queens, and the Bronx. “With fewer patients and more hospital beds in Manhattan, we had the capacity to share our beds,” Dr. Fagan said. “It was so amazing to me how quickly we could move patients from one hospital to another. We started accepting up to 40 transfers a day. But hey, we were still really busy.”

Bellevue is the nation’s oldest public hospital. “We care for the homeless, for immigrants, and we don’t ask questions. That’s our mission. I’m so proud to work here, and so grateful,” Dr. Fagan said. “If someone is undocumented or without insurance, I will give them exactly the same care. We stepped up in a big way to care for people of New York, but we’ve always been there for them – and we were there for them during the COVID surge.”

The hospitals in the system also worked together in ways Dr. Fagan had never seen. “It helped to have a central command structure with a bird’s eye view from above the level of individual hospitals, to organize and see which hospitals could step up. It’s good to have the data to put it in perspective,” he said. The system also utilized a temporary low-acuity medical center set up by NYCH+H on Roosevelt Island, as well as field hospitals organized at the Jacob K. Javits Convention Center and the USTA Billie Jean King National Tennis Center.

“At Bellevue we tried to stay ready, with the ability to turn former hospital units that were being used as offices back to beds. We always had three units lined up that were fully ready to convert. For example, I was medical director of the preop clinic and one day they gave us 24 hours to pack everything and move out. Three days later, it was a 24-bed unit. We also built a more robust rapid response and code team,” he said.

“It was hard for me not to take hospitalist shifts, because my identity is being a doctor. I eventually came to terms with the importance of the role that I was doing every day. I felt I could protect my colleagues, and if they were having an emotional day, to give them the opportunity to talk to someone. I also did the onboarding, one-on-one, of the new doctors.”

As the crisis in New York City has ebbed, Dr. Fagan was recently able to again take a week of clinical service. “The first day back on the floor I felt that I had forgotten everything. But by the end of the day, I thought, ‘Okay, I do know how to do this, after all.’ Census is down here. It’s quiet. That’s good. We need it now,” he said.

“I think the hardest moment for me was when the head nurse on our trauma unit, Ernesto DeLeon, known to everybody here, died of COVID in our ICU in April,” Dr. Fagan said. When Mr. DeLeon died, 100 hospital personnel gathered in the halls outside the room to pay their respects. “There had been a palpable fear in our lives – and this showed us that the fear was real. Ernesto was the first person I knew well who died, who acquired COVID at work doing what we’re all doing. We haven’t lost any doctors yet, but when this nurse died, we allowed ourselves to realize that this is personal. In that moment, we needed to allow ourselves to be human.”

Joan Curcio, MD, associate director of medicine at Elmhurst Hospital, said Elmhurst was where the story started for New York City and for NYCH+H. “I trained here and have spent my entire career at this hospital. It came to feel like what a battleground must be like, with things coming at you from every direction,” she said. “It was overwhelming in ways I could not have foreseen. I had seen videos from Italy [an early COVID-19 epicenter], but until it happened here, it was just hard to process.”

Dr. Joan Curcio

Things started slowly, with a few patients with severe acute respiratory distress syndrome and a 5- to 7-day turnaround to get results of their viral infection tests. “By week 2, a greater number of patients from our clinics and testing sites were filtering through the emergency department. Then hundreds.”

The normal occupancy rate for the department of medicine at Elmhurst is 110-115%, which typically means full beds plus patients in the emergency department. “We started to grow to 160, then 180, and then a peak of 250% of occupancy. We took over a rehab surgery floor, then a 35-bed surgery and hospice floor, which went to full capacity just like that,” she said. The number of non–critical care service teams increased to 20, working with redeployed staff, volunteers, military, and agency personnel, while ICU beds increased from 20 to 105.

“We were dealing with a much higher acuity level and enduring emotional turmoil with families, trying to carve out time to call them after our shift was over,” Dr. Curcio explained. Elmhurst developed a call-in hotline and a daily call-out service for families. Technology was mobilized to provide video visits and new systems were designed for isolation and for PPE distribution and use.

“I just felt that I couldn’t get everything done. I felt continually overwhelmed, and it didn’t matter how much time I took. I never felt I was able to give enough to anybody in any area, which was hard to take,” Dr. Curcio said. “But I still felt a sense of purpose and that I was making a difference – thanks to lots of support from the central office.”

Patient volume at Elmhurst is now down, lower than Dr. Curcio has ever seen it. “One of the main issues right now, moving forward, is ‘how do we function in a post-crisis mode?’” she said. The process of transitioning back to non-COVID-19 care will be complex. “When we clear a floor and clean it to go back to being a cold [COVID-19-negative] unit, it’s a whole different level of cleaning that takes 7 days.”

One moment that was particularly jarring for Dr. Curcio occurred while she was giving a tour of the hospital to visiting military medical personnel. “We went into the emergency department and I turned around and looked into a shower room, which was full of body bags. They were all full.”

But the experience has also been inspiring. “People gave their all without complaint. We hospitalists, and all those recruited to act as hospitalists, essentially took responsibility for the COVID response,” she said. “This was, hopefully, the experience of a lifetime as a medical professional. I wouldn’t want to ever experience something as daunting as this again.”
 

Reference

1. Israilov S et al. National outreach of telepalliative medicine volunteers for a New York City safety net system COVID-19 pandemic response. J Pain Symptom Manag. 2020 May 29. doi: 10.1016/j.jpainsymman.2020.05.026.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article

DAPA-CKD: SGLT2 inhibitor benefit extends to chronic kidney disease without diabetes

Article Type
Changed
Tue, 05/03/2022 - 15:09

Add patients with chronic kidney disease with or without diabetes to the growing list of people who get proven benefit from treatment with an SGLT2 inhibitor.

Courtesy European Society of Cardiology
Dr. Hiddo J.L. Heerspink

In the DAPA-CKD trial, treatment with the SGLT2 inhibitor dapagliflozin (Farxiga) cut the incidence of substantially worsened chronic kidney disease by an average of 39% compared with placebo when added to standard treatment, with a number needed to treat of 19 to prevent one primary outcome event after a median of 2.4 years.

The level of benefit was similar in both the one-third of enrolled patients without diabetes and in the two-thirds with diabetes, showing a statistically significant 50% cut in the primary endpoint among patients without diabetes, Hiddo J.L. Heerspink, MD, reported at the virtual annual congress of the European Society of Cardiology.

“We found that dapagliflozin delayed the initiation of dialysis, and reduced the number of deaths,” regardless of diabetes status, Dr. Heerspink, of University Medical Centre Groningen, the Netherlands, said during a press conference. “DAPA-CKD trial has shown dapagliflozin’s potential as a long-awaited new treatment for patients with chronic kidney disease.”

This finding ushers in a “completely new era in chronic kidney disease management,” said Janani Rangaswami, MD, a nephrologist and cardiorenal syndrome specialist at Einstein Medical Center in Philadelphia. “It’s good news” for these patients.

The results showed that dapagliflozin is the first “game changing” drug for chronic kidney disease in 2 decades, following the introduction of angiotensin converting enzyme inhibitors and angiotensin receptor blockers, she said in an interview. And given the consistency of the findings with the results from several other studies that documented meaningful renal protection by several different SGLT2 inhibitors, the results from this single trial also convincingly establish dapagliflozin as a standard-of-care agent to use on the types of patients the study enrolled, she said in an interview.
 

Representing many real-world patients

The DAPA-CKD trial enrolled 4,304 patients with albuminuria based on having a urinary albumin-to-creatinine ratio of at least 200 mg/g, and an estimated glomerular filtration rate (eGFR) of 25-75 mL/min per 1.73 m2 (with 90% of patients having an eGFR of less than 60 mL/min per 1.73 m2), and 97% were on treatment with a renin-angiotensin system–blocking drug. The primary endpoint was the combined rate of a drop in eGFR of at least 50% from baseline, progression to end stage renal disease, or renal or cardiovascular death; the between-group difference in this composite was driven primarily by both preserved eGFR and by prevention of end stage renal disease.

This represents both an appropriate target population, and meaningful endpoints, Dr. Rangaswami said. The study was “very representative of who we see in real-world practice,” a group that likely includes “hundreds of thousands” of U.S. patients with nondiabetic chronic kidney disease, she estimated.



Another notable finding was that 14% of the enrolled patients had eGFR values at baseline of 25-29 mL/min per 1.73 m2, pegging them as having stage 4 chronic kidney disease, and the median baseline eGFR was 43 mL/min per 1.73 m2, but dapagliflozin treatment was as safe and effective in these patients as it was in enrolled patients with a higher level of retained renal activity. This experience should give clinicians greater confidence about using dapagliflozin and other drugs in the sodium-glucose cotransporter (SGLT) 2 inhibitor class in patients with substantially depressed renal function, Dr. Rangaswami said.

“We now need to be more proactive about treating patients with more advanced kidney disease who can still benefit” from dapagliflozin treatment. “The sooner you intervene the better,” to slow further progression, but the new findings show “benefit even when treating patients with lower eGFRs. There is still hope to prevent or delay dialysis.”

A heart-kidney connection

Dapagliflozin treatment also cut all-cause mortality by a statistically significant, relative 31%, and another secondary-endpoint analysis showed a statistically significant 29% relative reduction in the rate of cardiovascular death or heart failure hospitalization, a benefit seen consistently in several prior studies of SGLT2 inhibitors, but possibly unexpected here because enrolled patients underwent no selection for a history of heart failure or any other cardiovascular disease. But the finding shouldn’t surprise, because “chronic kidney disease is an independent risk factor for cardiovascular disease across the board, and especially for heart failure,” noted Dr. Rangaswami.

“Heart and kidney disease is one big spectrum,” and the collected experience of several trials that have now proven the efficacy of SGLT2 inhibitors among patients with heart failure with reduced ejection fraction or with chronic kidney disease, regardless of their glycemic control, shows how broadly this drug class can benefit patients across the breadth of this spectrum, she said.

DAPA-CKD was funded by AstraZeneca, the company that markets dapagliflozin (Farxiga). Dr. Heerspink has been a consultant to and received research funding from AstraZeneca and from several other companies. Dr. Rangaswami had no disclosures.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

Add patients with chronic kidney disease with or without diabetes to the growing list of people who get proven benefit from treatment with an SGLT2 inhibitor.

Courtesy European Society of Cardiology
Dr. Hiddo J.L. Heerspink

In the DAPA-CKD trial, treatment with the SGLT2 inhibitor dapagliflozin (Farxiga) cut the incidence of substantially worsened chronic kidney disease by an average of 39% compared with placebo when added to standard treatment, with a number needed to treat of 19 to prevent one primary outcome event after a median of 2.4 years.

The level of benefit was similar in both the one-third of enrolled patients without diabetes and in the two-thirds with diabetes, showing a statistically significant 50% cut in the primary endpoint among patients without diabetes, Hiddo J.L. Heerspink, MD, reported at the virtual annual congress of the European Society of Cardiology.

“We found that dapagliflozin delayed the initiation of dialysis, and reduced the number of deaths,” regardless of diabetes status, Dr. Heerspink, of University Medical Centre Groningen, the Netherlands, said during a press conference. “DAPA-CKD trial has shown dapagliflozin’s potential as a long-awaited new treatment for patients with chronic kidney disease.”

This finding ushers in a “completely new era in chronic kidney disease management,” said Janani Rangaswami, MD, a nephrologist and cardiorenal syndrome specialist at Einstein Medical Center in Philadelphia. “It’s good news” for these patients.

The results showed that dapagliflozin is the first “game changing” drug for chronic kidney disease in 2 decades, following the introduction of angiotensin converting enzyme inhibitors and angiotensin receptor blockers, she said in an interview. And given the consistency of the findings with the results from several other studies that documented meaningful renal protection by several different SGLT2 inhibitors, the results from this single trial also convincingly establish dapagliflozin as a standard-of-care agent to use on the types of patients the study enrolled, she said in an interview.
 

Representing many real-world patients

The DAPA-CKD trial enrolled 4,304 patients with albuminuria based on having a urinary albumin-to-creatinine ratio of at least 200 mg/g, and an estimated glomerular filtration rate (eGFR) of 25-75 mL/min per 1.73 m2 (with 90% of patients having an eGFR of less than 60 mL/min per 1.73 m2), and 97% were on treatment with a renin-angiotensin system–blocking drug. The primary endpoint was the combined rate of a drop in eGFR of at least 50% from baseline, progression to end stage renal disease, or renal or cardiovascular death; the between-group difference in this composite was driven primarily by both preserved eGFR and by prevention of end stage renal disease.

This represents both an appropriate target population, and meaningful endpoints, Dr. Rangaswami said. The study was “very representative of who we see in real-world practice,” a group that likely includes “hundreds of thousands” of U.S. patients with nondiabetic chronic kidney disease, she estimated.



Another notable finding was that 14% of the enrolled patients had eGFR values at baseline of 25-29 mL/min per 1.73 m2, pegging them as having stage 4 chronic kidney disease, and the median baseline eGFR was 43 mL/min per 1.73 m2, but dapagliflozin treatment was as safe and effective in these patients as it was in enrolled patients with a higher level of retained renal activity. This experience should give clinicians greater confidence about using dapagliflozin and other drugs in the sodium-glucose cotransporter (SGLT) 2 inhibitor class in patients with substantially depressed renal function, Dr. Rangaswami said.

“We now need to be more proactive about treating patients with more advanced kidney disease who can still benefit” from dapagliflozin treatment. “The sooner you intervene the better,” to slow further progression, but the new findings show “benefit even when treating patients with lower eGFRs. There is still hope to prevent or delay dialysis.”

A heart-kidney connection

Dapagliflozin treatment also cut all-cause mortality by a statistically significant, relative 31%, and another secondary-endpoint analysis showed a statistically significant 29% relative reduction in the rate of cardiovascular death or heart failure hospitalization, a benefit seen consistently in several prior studies of SGLT2 inhibitors, but possibly unexpected here because enrolled patients underwent no selection for a history of heart failure or any other cardiovascular disease. But the finding shouldn’t surprise, because “chronic kidney disease is an independent risk factor for cardiovascular disease across the board, and especially for heart failure,” noted Dr. Rangaswami.

“Heart and kidney disease is one big spectrum,” and the collected experience of several trials that have now proven the efficacy of SGLT2 inhibitors among patients with heart failure with reduced ejection fraction or with chronic kidney disease, regardless of their glycemic control, shows how broadly this drug class can benefit patients across the breadth of this spectrum, she said.

DAPA-CKD was funded by AstraZeneca, the company that markets dapagliflozin (Farxiga). Dr. Heerspink has been a consultant to and received research funding from AstraZeneca and from several other companies. Dr. Rangaswami had no disclosures.

Add patients with chronic kidney disease with or without diabetes to the growing list of people who get proven benefit from treatment with an SGLT2 inhibitor.

Courtesy European Society of Cardiology
Dr. Hiddo J.L. Heerspink

In the DAPA-CKD trial, treatment with the SGLT2 inhibitor dapagliflozin (Farxiga) cut the incidence of substantially worsened chronic kidney disease by an average of 39% compared with placebo when added to standard treatment, with a number needed to treat of 19 to prevent one primary outcome event after a median of 2.4 years.

The level of benefit was similar in both the one-third of enrolled patients without diabetes and in the two-thirds with diabetes, showing a statistically significant 50% cut in the primary endpoint among patients without diabetes, Hiddo J.L. Heerspink, MD, reported at the virtual annual congress of the European Society of Cardiology.

“We found that dapagliflozin delayed the initiation of dialysis, and reduced the number of deaths,” regardless of diabetes status, Dr. Heerspink, of University Medical Centre Groningen, the Netherlands, said during a press conference. “DAPA-CKD trial has shown dapagliflozin’s potential as a long-awaited new treatment for patients with chronic kidney disease.”

This finding ushers in a “completely new era in chronic kidney disease management,” said Janani Rangaswami, MD, a nephrologist and cardiorenal syndrome specialist at Einstein Medical Center in Philadelphia. “It’s good news” for these patients.

The results showed that dapagliflozin is the first “game changing” drug for chronic kidney disease in 2 decades, following the introduction of angiotensin converting enzyme inhibitors and angiotensin receptor blockers, she said in an interview. And given the consistency of the findings with the results from several other studies that documented meaningful renal protection by several different SGLT2 inhibitors, the results from this single trial also convincingly establish dapagliflozin as a standard-of-care agent to use on the types of patients the study enrolled, she said in an interview.
 

Representing many real-world patients

The DAPA-CKD trial enrolled 4,304 patients with albuminuria based on having a urinary albumin-to-creatinine ratio of at least 200 mg/g, and an estimated glomerular filtration rate (eGFR) of 25-75 mL/min per 1.73 m2 (with 90% of patients having an eGFR of less than 60 mL/min per 1.73 m2), and 97% were on treatment with a renin-angiotensin system–blocking drug. The primary endpoint was the combined rate of a drop in eGFR of at least 50% from baseline, progression to end stage renal disease, or renal or cardiovascular death; the between-group difference in this composite was driven primarily by both preserved eGFR and by prevention of end stage renal disease.

This represents both an appropriate target population, and meaningful endpoints, Dr. Rangaswami said. The study was “very representative of who we see in real-world practice,” a group that likely includes “hundreds of thousands” of U.S. patients with nondiabetic chronic kidney disease, she estimated.



Another notable finding was that 14% of the enrolled patients had eGFR values at baseline of 25-29 mL/min per 1.73 m2, pegging them as having stage 4 chronic kidney disease, and the median baseline eGFR was 43 mL/min per 1.73 m2, but dapagliflozin treatment was as safe and effective in these patients as it was in enrolled patients with a higher level of retained renal activity. This experience should give clinicians greater confidence about using dapagliflozin and other drugs in the sodium-glucose cotransporter (SGLT) 2 inhibitor class in patients with substantially depressed renal function, Dr. Rangaswami said.

“We now need to be more proactive about treating patients with more advanced kidney disease who can still benefit” from dapagliflozin treatment. “The sooner you intervene the better,” to slow further progression, but the new findings show “benefit even when treating patients with lower eGFRs. There is still hope to prevent or delay dialysis.”

A heart-kidney connection

Dapagliflozin treatment also cut all-cause mortality by a statistically significant, relative 31%, and another secondary-endpoint analysis showed a statistically significant 29% relative reduction in the rate of cardiovascular death or heart failure hospitalization, a benefit seen consistently in several prior studies of SGLT2 inhibitors, but possibly unexpected here because enrolled patients underwent no selection for a history of heart failure or any other cardiovascular disease. But the finding shouldn’t surprise, because “chronic kidney disease is an independent risk factor for cardiovascular disease across the board, and especially for heart failure,” noted Dr. Rangaswami.

“Heart and kidney disease is one big spectrum,” and the collected experience of several trials that have now proven the efficacy of SGLT2 inhibitors among patients with heart failure with reduced ejection fraction or with chronic kidney disease, regardless of their glycemic control, shows how broadly this drug class can benefit patients across the breadth of this spectrum, she said.

DAPA-CKD was funded by AstraZeneca, the company that markets dapagliflozin (Farxiga). Dr. Heerspink has been a consultant to and received research funding from AstraZeneca and from several other companies. Dr. Rangaswami had no disclosures.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM ESC CONGRESS 2020

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article

RATE-AF trial boosts digoxin for rate control in permanent AFib

Article Type
Changed
Tue, 09/01/2020 - 09:33

Digoxin now deserves to be considered first-line therapy for long-term heart rate control in older patients with permanent atrial fibrillation and symptoms of heart failure, Dipak Kotecha, MBChB, PhD, MSc, declared at the virtual annual congress of the European Society of Cardiology.

Dr. Dipak Kotecha

He presented the 12-month results of RATE-AF (Rate Control Therapy Evaluation in Permanent Atrial Fibrillation), in which 160 seniors (mean age, 76 years) with moderate or severe symptoms caused by permanent atrial fibrillation (AFib) as well as heart failure symptoms were randomized to low-dose digoxin or the beta-blocker bisoprolol for rate control.

The open-label trial was designed to address a centuries-old unmet need: “Although digoxin has been in use since 1785, we have no longer-term clinical trials of digoxin in patients with AFib or AFib with heart failure,” noted Dr. Kotecha, professor of cardiology at the University of Birmingham (England).

Not only is digoxin greatly understudied in AFib, but permanent AFib – the most common form of the arrhythmia – has received only a tiny fraction of the research attention that’s been devoted to paroxysmal or persistent AFib, he added.

In RATE-AF, digoxin and bisoprolol proved similarly effective at reducing heart rate, from about 100 bpm at baseline to the mid-70s at 6 and 12 months. Notably, only a handful of study participants required an additional rate control drug during the 12-month study. Nor did the two drugs differ in terms of their impact on patient-reported quality of life at 6 months as reflected by their Short Form–36 physical component score, the primary study endpoint. And both drugs were well tolerated, with 96% of patients in the digoxin group still on the drug at a mean of 161 mcg/day at 6 months, and 89% still on their beta-blocker.

But that’s pretty much where the similarities in outcomes ended.

For example, at 12 months, the digoxin group scored significantly higher than the beta-blocker group on several domains of the Short Form–36 physical component score, including vitality, physical function, and global health. More than half of the digoxin group had a two-class improvement in modified European Heart Rhythm Association AFib-related symptoms at 6 months, compared with 10% of the beta-blocker group. At 12 months, nearly 70% of the digoxin group had a two-class improvement, as did 30% on bisoprolol.

Heart failure symptoms in the digoxin group improved from a mean baseline New York Heart Association class of 2.4 to 1.5 at both 6 and 12 months; the improvement was more modest in the beta-blocker group, going from NYHA 2.4 at baseline to 2.0 at both 6 and 12 months. And while N-terminal of the prohormone brain natriuretic peptide levels improved in the digoxin group from a baseline of 1,095 pg/mL to 1,058 at 6 months and 960 at 12 months, NT-proBNP actually went up in the beta-blocker group, from 1,041 to 1,209-1,250 pg/mL at 12 months.

Moreover, Dr. Kotecha continued, while RATE-AF was underpowered to assess clinical events, it’s nevertheless noteworthy that a total of 29 adverse events occurred in 12 months in the digoxin group, compared with 142 with beta-blocker therapy. There were 12 unplanned hospital admissions in the digoxin group and 28 in the beta-blocker group, and 22 primary care visits for either AFib or cardiovascular symptoms in patients on digoxin versus 64 in the beta-blocker group.

“Our results suggest a wider use of digoxin for stable patients with permanent AFib,” Dr. Kotecha concluded. However, in an interview, Jonathan Piccini, MD, had a different take on the study results.

Dr. Jonathan P. Piccini

“I don’t think this study should widely impact clinical practice in the U.S.,” according to Dr. Piccini, director of cardiac electrophysiology at Duke University, Durham, N.C.

His reservations included RATE-AF’s modest sample size as well as uncertainty as to the trial’s generalizability, given that bisoprolol isn’t much used in the United States. Also, these were elderly patients with shortness of breath, and it’s unclear how effective digoxin would be for rate control in patients with permanent AFib who are more active.

“The classic teaching is that digoxin is great for rate control at rest, but when people are active it’s not nearly as good as beta-blockers or calcium-channel blockers,” the cardiologist said.

“A beta-blocker is still going to be my first-line rate control agent. But the results of RATE-AF do open my mind that for an older sedentary patient I may very well think twice now about using digoxin, because in that situation it looks like it achieves similar goals as a beta-blocker,” Dr. Piccini added.

On the plus side for RATE-AF: “I am very pleased to see that we have a randomized controlled trial focused on rate control in permanent AFib. It also tickles me pink to see a randomized, controlled study of digoxin. And I’m really excited to see a clinical trial that focuses on quality of life. It should give some confidence to know that from a quality of life perspective clinicians can consider using either digoxin or a beta-blocker for rate control,” he said.

American College of Cardiology vice president Dipti Itchhaporia, MD, said she’d need to see a much larger randomized trial including a calcium-channel blocker as a third-rate control arm before she’d consider digoxin as first-line rate control therapy in patients with AFib with or without heart failure. Also, she has reservations about drawing definitive conclusions from an open, unblinded study in which patient-reported outcomes are the primary endpoint.

“I think these were surprising findings given what we all think about digoxin in this country. In general, digoxin fell out of favor for rate control, mainly because of observational studies showing increased mortality. So most of us choose a beta-blocker,” she observed in an interview.

But of course, a randomized trial, even a 160-patient randomized trial, constitutes a higher level of evidence.

“I don’t think I’m going to convert tomorrow and make digoxin my first-line rate control therapy without more data. But RATE-AF does makes me stop and think about using it more than I did before in some of my permanent AFib patients,” said Dr. Itchhaporia, director of disease management at Hoag Memorial Hospital in Newport Beach, Calif.

Dr. Kotecha reported having no financial conflicts regarding the study, which was funded by the U.K. National Institute for Health Research, the British Heart Foundation, and the European Union.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

Digoxin now deserves to be considered first-line therapy for long-term heart rate control in older patients with permanent atrial fibrillation and symptoms of heart failure, Dipak Kotecha, MBChB, PhD, MSc, declared at the virtual annual congress of the European Society of Cardiology.

Dr. Dipak Kotecha

He presented the 12-month results of RATE-AF (Rate Control Therapy Evaluation in Permanent Atrial Fibrillation), in which 160 seniors (mean age, 76 years) with moderate or severe symptoms caused by permanent atrial fibrillation (AFib) as well as heart failure symptoms were randomized to low-dose digoxin or the beta-blocker bisoprolol for rate control.

The open-label trial was designed to address a centuries-old unmet need: “Although digoxin has been in use since 1785, we have no longer-term clinical trials of digoxin in patients with AFib or AFib with heart failure,” noted Dr. Kotecha, professor of cardiology at the University of Birmingham (England).

Not only is digoxin greatly understudied in AFib, but permanent AFib – the most common form of the arrhythmia – has received only a tiny fraction of the research attention that’s been devoted to paroxysmal or persistent AFib, he added.

In RATE-AF, digoxin and bisoprolol proved similarly effective at reducing heart rate, from about 100 bpm at baseline to the mid-70s at 6 and 12 months. Notably, only a handful of study participants required an additional rate control drug during the 12-month study. Nor did the two drugs differ in terms of their impact on patient-reported quality of life at 6 months as reflected by their Short Form–36 physical component score, the primary study endpoint. And both drugs were well tolerated, with 96% of patients in the digoxin group still on the drug at a mean of 161 mcg/day at 6 months, and 89% still on their beta-blocker.

But that’s pretty much where the similarities in outcomes ended.

For example, at 12 months, the digoxin group scored significantly higher than the beta-blocker group on several domains of the Short Form–36 physical component score, including vitality, physical function, and global health. More than half of the digoxin group had a two-class improvement in modified European Heart Rhythm Association AFib-related symptoms at 6 months, compared with 10% of the beta-blocker group. At 12 months, nearly 70% of the digoxin group had a two-class improvement, as did 30% on bisoprolol.

Heart failure symptoms in the digoxin group improved from a mean baseline New York Heart Association class of 2.4 to 1.5 at both 6 and 12 months; the improvement was more modest in the beta-blocker group, going from NYHA 2.4 at baseline to 2.0 at both 6 and 12 months. And while N-terminal of the prohormone brain natriuretic peptide levels improved in the digoxin group from a baseline of 1,095 pg/mL to 1,058 at 6 months and 960 at 12 months, NT-proBNP actually went up in the beta-blocker group, from 1,041 to 1,209-1,250 pg/mL at 12 months.

Moreover, Dr. Kotecha continued, while RATE-AF was underpowered to assess clinical events, it’s nevertheless noteworthy that a total of 29 adverse events occurred in 12 months in the digoxin group, compared with 142 with beta-blocker therapy. There were 12 unplanned hospital admissions in the digoxin group and 28 in the beta-blocker group, and 22 primary care visits for either AFib or cardiovascular symptoms in patients on digoxin versus 64 in the beta-blocker group.

“Our results suggest a wider use of digoxin for stable patients with permanent AFib,” Dr. Kotecha concluded. However, in an interview, Jonathan Piccini, MD, had a different take on the study results.

Dr. Jonathan P. Piccini

“I don’t think this study should widely impact clinical practice in the U.S.,” according to Dr. Piccini, director of cardiac electrophysiology at Duke University, Durham, N.C.

His reservations included RATE-AF’s modest sample size as well as uncertainty as to the trial’s generalizability, given that bisoprolol isn’t much used in the United States. Also, these were elderly patients with shortness of breath, and it’s unclear how effective digoxin would be for rate control in patients with permanent AFib who are more active.

“The classic teaching is that digoxin is great for rate control at rest, but when people are active it’s not nearly as good as beta-blockers or calcium-channel blockers,” the cardiologist said.

“A beta-blocker is still going to be my first-line rate control agent. But the results of RATE-AF do open my mind that for an older sedentary patient I may very well think twice now about using digoxin, because in that situation it looks like it achieves similar goals as a beta-blocker,” Dr. Piccini added.

On the plus side for RATE-AF: “I am very pleased to see that we have a randomized controlled trial focused on rate control in permanent AFib. It also tickles me pink to see a randomized, controlled study of digoxin. And I’m really excited to see a clinical trial that focuses on quality of life. It should give some confidence to know that from a quality of life perspective clinicians can consider using either digoxin or a beta-blocker for rate control,” he said.

American College of Cardiology vice president Dipti Itchhaporia, MD, said she’d need to see a much larger randomized trial including a calcium-channel blocker as a third-rate control arm before she’d consider digoxin as first-line rate control therapy in patients with AFib with or without heart failure. Also, she has reservations about drawing definitive conclusions from an open, unblinded study in which patient-reported outcomes are the primary endpoint.

“I think these were surprising findings given what we all think about digoxin in this country. In general, digoxin fell out of favor for rate control, mainly because of observational studies showing increased mortality. So most of us choose a beta-blocker,” she observed in an interview.

But of course, a randomized trial, even a 160-patient randomized trial, constitutes a higher level of evidence.

“I don’t think I’m going to convert tomorrow and make digoxin my first-line rate control therapy without more data. But RATE-AF does makes me stop and think about using it more than I did before in some of my permanent AFib patients,” said Dr. Itchhaporia, director of disease management at Hoag Memorial Hospital in Newport Beach, Calif.

Dr. Kotecha reported having no financial conflicts regarding the study, which was funded by the U.K. National Institute for Health Research, the British Heart Foundation, and the European Union.

Digoxin now deserves to be considered first-line therapy for long-term heart rate control in older patients with permanent atrial fibrillation and symptoms of heart failure, Dipak Kotecha, MBChB, PhD, MSc, declared at the virtual annual congress of the European Society of Cardiology.

Dr. Dipak Kotecha

He presented the 12-month results of RATE-AF (Rate Control Therapy Evaluation in Permanent Atrial Fibrillation), in which 160 seniors (mean age, 76 years) with moderate or severe symptoms caused by permanent atrial fibrillation (AFib) as well as heart failure symptoms were randomized to low-dose digoxin or the beta-blocker bisoprolol for rate control.

The open-label trial was designed to address a centuries-old unmet need: “Although digoxin has been in use since 1785, we have no longer-term clinical trials of digoxin in patients with AFib or AFib with heart failure,” noted Dr. Kotecha, professor of cardiology at the University of Birmingham (England).

Not only is digoxin greatly understudied in AFib, but permanent AFib – the most common form of the arrhythmia – has received only a tiny fraction of the research attention that’s been devoted to paroxysmal or persistent AFib, he added.

In RATE-AF, digoxin and bisoprolol proved similarly effective at reducing heart rate, from about 100 bpm at baseline to the mid-70s at 6 and 12 months. Notably, only a handful of study participants required an additional rate control drug during the 12-month study. Nor did the two drugs differ in terms of their impact on patient-reported quality of life at 6 months as reflected by their Short Form–36 physical component score, the primary study endpoint. And both drugs were well tolerated, with 96% of patients in the digoxin group still on the drug at a mean of 161 mcg/day at 6 months, and 89% still on their beta-blocker.

But that’s pretty much where the similarities in outcomes ended.

For example, at 12 months, the digoxin group scored significantly higher than the beta-blocker group on several domains of the Short Form–36 physical component score, including vitality, physical function, and global health. More than half of the digoxin group had a two-class improvement in modified European Heart Rhythm Association AFib-related symptoms at 6 months, compared with 10% of the beta-blocker group. At 12 months, nearly 70% of the digoxin group had a two-class improvement, as did 30% on bisoprolol.

Heart failure symptoms in the digoxin group improved from a mean baseline New York Heart Association class of 2.4 to 1.5 at both 6 and 12 months; the improvement was more modest in the beta-blocker group, going from NYHA 2.4 at baseline to 2.0 at both 6 and 12 months. And while N-terminal of the prohormone brain natriuretic peptide levels improved in the digoxin group from a baseline of 1,095 pg/mL to 1,058 at 6 months and 960 at 12 months, NT-proBNP actually went up in the beta-blocker group, from 1,041 to 1,209-1,250 pg/mL at 12 months.

Moreover, Dr. Kotecha continued, while RATE-AF was underpowered to assess clinical events, it’s nevertheless noteworthy that a total of 29 adverse events occurred in 12 months in the digoxin group, compared with 142 with beta-blocker therapy. There were 12 unplanned hospital admissions in the digoxin group and 28 in the beta-blocker group, and 22 primary care visits for either AFib or cardiovascular symptoms in patients on digoxin versus 64 in the beta-blocker group.

“Our results suggest a wider use of digoxin for stable patients with permanent AFib,” Dr. Kotecha concluded. However, in an interview, Jonathan Piccini, MD, had a different take on the study results.

Dr. Jonathan P. Piccini

“I don’t think this study should widely impact clinical practice in the U.S.,” according to Dr. Piccini, director of cardiac electrophysiology at Duke University, Durham, N.C.

His reservations included RATE-AF’s modest sample size as well as uncertainty as to the trial’s generalizability, given that bisoprolol isn’t much used in the United States. Also, these were elderly patients with shortness of breath, and it’s unclear how effective digoxin would be for rate control in patients with permanent AFib who are more active.

“The classic teaching is that digoxin is great for rate control at rest, but when people are active it’s not nearly as good as beta-blockers or calcium-channel blockers,” the cardiologist said.

“A beta-blocker is still going to be my first-line rate control agent. But the results of RATE-AF do open my mind that for an older sedentary patient I may very well think twice now about using digoxin, because in that situation it looks like it achieves similar goals as a beta-blocker,” Dr. Piccini added.

On the plus side for RATE-AF: “I am very pleased to see that we have a randomized controlled trial focused on rate control in permanent AFib. It also tickles me pink to see a randomized, controlled study of digoxin. And I’m really excited to see a clinical trial that focuses on quality of life. It should give some confidence to know that from a quality of life perspective clinicians can consider using either digoxin or a beta-blocker for rate control,” he said.

American College of Cardiology vice president Dipti Itchhaporia, MD, said she’d need to see a much larger randomized trial including a calcium-channel blocker as a third-rate control arm before she’d consider digoxin as first-line rate control therapy in patients with AFib with or without heart failure. Also, she has reservations about drawing definitive conclusions from an open, unblinded study in which patient-reported outcomes are the primary endpoint.

“I think these were surprising findings given what we all think about digoxin in this country. In general, digoxin fell out of favor for rate control, mainly because of observational studies showing increased mortality. So most of us choose a beta-blocker,” she observed in an interview.

But of course, a randomized trial, even a 160-patient randomized trial, constitutes a higher level of evidence.

“I don’t think I’m going to convert tomorrow and make digoxin my first-line rate control therapy without more data. But RATE-AF does makes me stop and think about using it more than I did before in some of my permanent AFib patients,” said Dr. Itchhaporia, director of disease management at Hoag Memorial Hospital in Newport Beach, Calif.

Dr. Kotecha reported having no financial conflicts regarding the study, which was funded by the U.K. National Institute for Health Research, the British Heart Foundation, and the European Union.

Publications
Publications
Topics
Article Type
Sections
Article Source

REPORTING FROM ESC CONGRESS 2020

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article

COVID-19 at home: What does optimal care look like?

Article Type
Changed
Thu, 08/26/2021 - 16:00

Marilyn Stebbins, PharmD, fell ill at the end of February 2020. Initially diagnosed with multifocal pneumonia and treated with antibiotics, she later developed severe gastrointestinal symptoms, fatigue, and shortness of breath. She was hospitalized in early March and was diagnosed with COVID-19.

It was still early in the pandemic, and testing was not available for her husband. After she was discharged, her husband isolated himself as much as possible. But that limited the amount of care he could offer.

“When I came home after 8 days in the ICU, I felt completely alone and terrified of not being able to care for myself and not knowing how much care my husband could provide,” said Dr. Stebbins, professor of clinical pharmacy at the University of California, San Francisco.

“I can’t even imagine what it would have been like if I had been home alone without my husband in the house,” she said. “I think about the people who died at home and understand how that might happen.”

Dr. Stebbins is one of tens of thousands of people who, whether hospitalized and discharged or never admitted for inpatient care, needed to find ways to convalesce at home. Data from the Centers for Medicare & Medicaid Services show that, of 326,674 beneficiaries who tested positive for COVID-19 between May 16 and June 11, 2020, 109,607 were hospitalized, suggesting that two-thirds were outpatients.

Most attention has focused on the sickest patients, leaving less severe cases to fall through the cracks. Despite fever, cough, difficulty breathing, and a surfeit of other symptoms, there are few available resources and all too little support to help patients navigate the physical and emotional struggles of contending with COVID-19 at home.
 

No ‘cookie-cutter’ approach

The speed with which the pandemic progressed caught public health systems off guard, but now, “it is essential to put into place the infrastructure to care for the physical and mental health needs of patients at home because most are in the community and many, if not most, still aren’t receiving sufficient support at home,” said Dr. Stebbins.

Caring for COVID-19 patients at home begins with determining their individual needs, said Gary LeRoy, MD, a family physician in Dayton, Ohio. He emphasized that there is “no cookie-cutter formula” for home care, because every patient’s situation is different.

“I begin by having a detailed conversation with each patient to ascertain whether their home environment is safe and to paint a picture of their circumstances,” Dr. LeRoy, who is the president of the American Academy of Family Physicians, said in an interview.

Dr. LeRoy suggested questions that constitute “not just a ‘medical’ checklist but a ‘whole life’ checklist.”

  • Do you have access to food, water, medications, sanitation/cleaning supplies, a thermometer, and other necessities? If not, who might assist in providing those?
  • Do you need help with activities of daily living and self-care?
  • Who else lives in your household? Do they have signs and symptoms of the virus? Have they been tested?
  • Do you have enough physical space between you and other household members?
  • Do you have children? How are they being cared for?
  • What type of work do you do? What are the implications for your employment if you are unable to work for an extended period?
  • Do you have an emotional, social, and spiritual support system (e.g., family, friends, community, church)?
  • Do you have concerns I haven’t mentioned?

Patients’ responses will inform the management plan and determine what medical and social resources are needed, he said.
 

Daily check-in

Dr. Stebbins said the nurse case manager from her insurance company called her daily after she came home from the hospital. She was told that a public health nurse would also call, but no one from the health department called for days – a situation she hopes has improved.

One way or another, she said, “health care providers [or their staff] should check in with patients daily, either telephonically or via video.” She noted that video is superior, because “someone who isn’t a family member needs to put eyes on a patient and might be able to detect warning signs that a family member without healthcare training might not notice.”

Dr. LeRoy, who is also an associate professor of medicine at Wright State University, Dayton, Ohio, said that, given his time constraints, a nurse or medical assistant in his practice conducts the daily check-ins and notifies him if the patient has fever or other symptoms.

“Under ordinary circumstances, when a patient comes to see me for some type of medical condition, I get to meet the patient, consider what might be going on, then order a test, wait for the results, and suggest a treatment plan. But these are anything but ordinary circumstances,” said Matthew Exline, MD, a pulmonary and critical care specialist at the Ohio State University Wexner Medical Center, Columbus.

“That traditional structure broke down with COVID-19, when we may have test results without even seeing the patient. And without this interaction, it is harder to know as a physician what course of action to take,” he said in an interview.

Once a diagnosis has been made, the physician has at least some data to help guide next steps, even if there has been no prior meeting with the patient.

For example, a positive test raises a host of issues, not the least of which is the risk of spreading the infection to other household members and questions about whether to go the hospital. Moreover, for patients, positive tests can have serious ramifications.

“Severe shortness of breath at rest is not typical of the flu, nor is loss of taste or smell,” said Dr. Exline. Practitioners must educate patients and families about specific symptoms of COVID-19, including shortness of breath, loss of taste or smell, and gastrointestinal or neurologic symptoms, and when to seek emergency care.

Dr. LeRoy suggests buying a pulse oximeter to gauge blood oxygen levels and pulse rate. Together with a thermometer, a portable blood pressure monitor, and, if indicated, a blood glucose monitor, these devices provide a comprehensive and accurate assessment of vital signs.

Dr. LeRoy also educates patients and their families about when to seek medical attention.

Dr. Stebbins takes a similar approach. “Family members are part of, not apart from, the care of patients with COVID-19, and it’s our responsibility as healthcare providers to consider them in the patient’s care plan.”
 

Keeping family safe

Beyond care, family members need a plan to keep themselves healthy, too.

“A patient with COVID-19 at home should self-quarantine as much as possible to keep other family members safe, if they continue to live in the same house,” Dr. Exline said.

Ideally, uninfected family members should stay with relatives or friends. When that’s not possible, everyone in the household should wear a mask, be vigilant about hand washing, and wipe down all surfaces – including doorknobs, light switches, faucet handles, cellphones, and utensils – regularly with bleach or an alcohol solution.

Caregivers should also minimize the amount of time they are exposed to the patient.

“Set food, water, and medication on the night table and leave the room rather than spending hours at the bedside, since limiting exposure to viral load reduces the chances of contagion,” said Dr. Exline.

The Centers for Disease Control and Prevention offers guidance for household members caring for COVID-19 patients at home. It provides tips on how to help patients follow the doctor’s instructions and ways to ensure adequate hydration and rest, among others.

Patients with COVID-19 who live alone face more formidable challenges.

Dr. LeRoy says physicians can help patients by educating themselves about available social services in their community so they can provide appropriate referrals and connections. Such initiatives can include meal programs, friendly visit and financial assistance programs, as well as childcare and home health agencies.

He noted that Aunt Bertha, a social care network, provides a guide to social services throughout the United States. Additional resources are available on USA.gov.
 

Comfort and support

Patients with COVID-19 need to be as comfortable and as supported as possible, both physically and emotionally.

“While I was sick, my dogs curled up next to me and didn’t leave my side, and they were my saving grace. There’s not enough to be said about emotional support,” Dr. Stebbins said.

Although important, emotional support is not enough. For patients with respiratory disorders, such as chronic obstructive pulmonary diseaseasthmaheart failure, or pneumonia, their subjective symptoms of shortness of breath, air hunger, or cough may improve with supplemental oxygen at home. Other measures include repositioning of the patient to lessen the body weight over the lungs or the use of lung percussion, Leroy said.

He added that improvement may also come from drainage of sputum from the airway passages, the use of agents to liquefy thick sputum (mucolytics), or aerosolized bronchodilator medications.

However, Dr. LeRoy cautioned, “one remedy does not work for everyone – an individual can improve gradually by using these home support interventions, or their respiratory status can deteriorate rapidly despite all these interventions.”

For this reason, he says patients should consult their personal physician to determine which, if any, of these home treatments would be best for their particular situation.

Patients who need emotional support, psychotherapy, or psychotropic medications may find teletherapy helpful. Guidance for psychiatrists, psychologists, and social workers regarding the treatment of COVID-19 patients via teletherapy can be found on the American Psychiatric Association, the American Psychological Association, and the National Association of Social Workers websites.

Pharmacists can also help ensure patient safety, Dr. Stebbins said.

If a patient has not picked up their usual medications, Dr. Stebbins said, “they may need a check-in call. Some may be ill and alone and may need encouragement to seek medical attention, and some may have no means of getting to the pharmacy and may need medications delivered.”

A home healthcare agency may also be helpful for homebound patients. David Bersson, director of operations at Synergy Home Care of Bergen County, N.J., has arranged in-home caregivers for patients with COVID-19.

The amount of care that professional caregivers provide can range from several hours per week to full-time, depending on the patient’s needs and budget, and can include companionship, Mr. Bersson said in an interview.

Because patient and caregiver safety are paramount, caregivers are thoroughly trained in protection and decontamination procedures and are regularly tested for COVID-19 prior to being sent into a client’s home.

Health insurance companies do not cover this service, Mr. Bersson noted, but the VetAssist program covers home care for veterans and their spouses who meet income requirements.

Caregiving and companionship are both vital pieces of the at-home care puzzle. “It was the virtual emotional support I got from friends, family, coworkers, and healthcare professionals that meant so much to me, and I know they played an important part in my recovery,” Dr. Stebbins said.

Dr. LeRoy agreed, noting that he calls patients, even if they only have mild symptoms and his nurse has already spoken to them. “The call doesn’t take much time – maybe just a 5-minute conversation – but it makes patients aware that I care.”

Dr. Stebbins, Dr. Exline, and Dr. LeRoy report no relevant financial relationships. Mr. Bersson is the director of operations at Synergy Home Care of Bergen County, New Jersey.

This story first appeared on Medscape.com.

Publications
Topics
Sections

Marilyn Stebbins, PharmD, fell ill at the end of February 2020. Initially diagnosed with multifocal pneumonia and treated with antibiotics, she later developed severe gastrointestinal symptoms, fatigue, and shortness of breath. She was hospitalized in early March and was diagnosed with COVID-19.

It was still early in the pandemic, and testing was not available for her husband. After she was discharged, her husband isolated himself as much as possible. But that limited the amount of care he could offer.

“When I came home after 8 days in the ICU, I felt completely alone and terrified of not being able to care for myself and not knowing how much care my husband could provide,” said Dr. Stebbins, professor of clinical pharmacy at the University of California, San Francisco.

“I can’t even imagine what it would have been like if I had been home alone without my husband in the house,” she said. “I think about the people who died at home and understand how that might happen.”

Dr. Stebbins is one of tens of thousands of people who, whether hospitalized and discharged or never admitted for inpatient care, needed to find ways to convalesce at home. Data from the Centers for Medicare & Medicaid Services show that, of 326,674 beneficiaries who tested positive for COVID-19 between May 16 and June 11, 2020, 109,607 were hospitalized, suggesting that two-thirds were outpatients.

Most attention has focused on the sickest patients, leaving less severe cases to fall through the cracks. Despite fever, cough, difficulty breathing, and a surfeit of other symptoms, there are few available resources and all too little support to help patients navigate the physical and emotional struggles of contending with COVID-19 at home.
 

No ‘cookie-cutter’ approach

The speed with which the pandemic progressed caught public health systems off guard, but now, “it is essential to put into place the infrastructure to care for the physical and mental health needs of patients at home because most are in the community and many, if not most, still aren’t receiving sufficient support at home,” said Dr. Stebbins.

Caring for COVID-19 patients at home begins with determining their individual needs, said Gary LeRoy, MD, a family physician in Dayton, Ohio. He emphasized that there is “no cookie-cutter formula” for home care, because every patient’s situation is different.

“I begin by having a detailed conversation with each patient to ascertain whether their home environment is safe and to paint a picture of their circumstances,” Dr. LeRoy, who is the president of the American Academy of Family Physicians, said in an interview.

Dr. LeRoy suggested questions that constitute “not just a ‘medical’ checklist but a ‘whole life’ checklist.”

  • Do you have access to food, water, medications, sanitation/cleaning supplies, a thermometer, and other necessities? If not, who might assist in providing those?
  • Do you need help with activities of daily living and self-care?
  • Who else lives in your household? Do they have signs and symptoms of the virus? Have they been tested?
  • Do you have enough physical space between you and other household members?
  • Do you have children? How are they being cared for?
  • What type of work do you do? What are the implications for your employment if you are unable to work for an extended period?
  • Do you have an emotional, social, and spiritual support system (e.g., family, friends, community, church)?
  • Do you have concerns I haven’t mentioned?

Patients’ responses will inform the management plan and determine what medical and social resources are needed, he said.
 

Daily check-in

Dr. Stebbins said the nurse case manager from her insurance company called her daily after she came home from the hospital. She was told that a public health nurse would also call, but no one from the health department called for days – a situation she hopes has improved.

One way or another, she said, “health care providers [or their staff] should check in with patients daily, either telephonically or via video.” She noted that video is superior, because “someone who isn’t a family member needs to put eyes on a patient and might be able to detect warning signs that a family member without healthcare training might not notice.”

Dr. LeRoy, who is also an associate professor of medicine at Wright State University, Dayton, Ohio, said that, given his time constraints, a nurse or medical assistant in his practice conducts the daily check-ins and notifies him if the patient has fever or other symptoms.

“Under ordinary circumstances, when a patient comes to see me for some type of medical condition, I get to meet the patient, consider what might be going on, then order a test, wait for the results, and suggest a treatment plan. But these are anything but ordinary circumstances,” said Matthew Exline, MD, a pulmonary and critical care specialist at the Ohio State University Wexner Medical Center, Columbus.

“That traditional structure broke down with COVID-19, when we may have test results without even seeing the patient. And without this interaction, it is harder to know as a physician what course of action to take,” he said in an interview.

Once a diagnosis has been made, the physician has at least some data to help guide next steps, even if there has been no prior meeting with the patient.

For example, a positive test raises a host of issues, not the least of which is the risk of spreading the infection to other household members and questions about whether to go the hospital. Moreover, for patients, positive tests can have serious ramifications.

“Severe shortness of breath at rest is not typical of the flu, nor is loss of taste or smell,” said Dr. Exline. Practitioners must educate patients and families about specific symptoms of COVID-19, including shortness of breath, loss of taste or smell, and gastrointestinal or neurologic symptoms, and when to seek emergency care.

Dr. LeRoy suggests buying a pulse oximeter to gauge blood oxygen levels and pulse rate. Together with a thermometer, a portable blood pressure monitor, and, if indicated, a blood glucose monitor, these devices provide a comprehensive and accurate assessment of vital signs.

Dr. LeRoy also educates patients and their families about when to seek medical attention.

Dr. Stebbins takes a similar approach. “Family members are part of, not apart from, the care of patients with COVID-19, and it’s our responsibility as healthcare providers to consider them in the patient’s care plan.”
 

Keeping family safe

Beyond care, family members need a plan to keep themselves healthy, too.

“A patient with COVID-19 at home should self-quarantine as much as possible to keep other family members safe, if they continue to live in the same house,” Dr. Exline said.

Ideally, uninfected family members should stay with relatives or friends. When that’s not possible, everyone in the household should wear a mask, be vigilant about hand washing, and wipe down all surfaces – including doorknobs, light switches, faucet handles, cellphones, and utensils – regularly with bleach or an alcohol solution.

Caregivers should also minimize the amount of time they are exposed to the patient.

“Set food, water, and medication on the night table and leave the room rather than spending hours at the bedside, since limiting exposure to viral load reduces the chances of contagion,” said Dr. Exline.

The Centers for Disease Control and Prevention offers guidance for household members caring for COVID-19 patients at home. It provides tips on how to help patients follow the doctor’s instructions and ways to ensure adequate hydration and rest, among others.

Patients with COVID-19 who live alone face more formidable challenges.

Dr. LeRoy says physicians can help patients by educating themselves about available social services in their community so they can provide appropriate referrals and connections. Such initiatives can include meal programs, friendly visit and financial assistance programs, as well as childcare and home health agencies.

He noted that Aunt Bertha, a social care network, provides a guide to social services throughout the United States. Additional resources are available on USA.gov.
 

Comfort and support

Patients with COVID-19 need to be as comfortable and as supported as possible, both physically and emotionally.

“While I was sick, my dogs curled up next to me and didn’t leave my side, and they were my saving grace. There’s not enough to be said about emotional support,” Dr. Stebbins said.

Although important, emotional support is not enough. For patients with respiratory disorders, such as chronic obstructive pulmonary diseaseasthmaheart failure, or pneumonia, their subjective symptoms of shortness of breath, air hunger, or cough may improve with supplemental oxygen at home. Other measures include repositioning of the patient to lessen the body weight over the lungs or the use of lung percussion, Leroy said.

He added that improvement may also come from drainage of sputum from the airway passages, the use of agents to liquefy thick sputum (mucolytics), or aerosolized bronchodilator medications.

However, Dr. LeRoy cautioned, “one remedy does not work for everyone – an individual can improve gradually by using these home support interventions, or their respiratory status can deteriorate rapidly despite all these interventions.”

For this reason, he says patients should consult their personal physician to determine which, if any, of these home treatments would be best for their particular situation.

Patients who need emotional support, psychotherapy, or psychotropic medications may find teletherapy helpful. Guidance for psychiatrists, psychologists, and social workers regarding the treatment of COVID-19 patients via teletherapy can be found on the American Psychiatric Association, the American Psychological Association, and the National Association of Social Workers websites.

Pharmacists can also help ensure patient safety, Dr. Stebbins said.

If a patient has not picked up their usual medications, Dr. Stebbins said, “they may need a check-in call. Some may be ill and alone and may need encouragement to seek medical attention, and some may have no means of getting to the pharmacy and may need medications delivered.”

A home healthcare agency may also be helpful for homebound patients. David Bersson, director of operations at Synergy Home Care of Bergen County, N.J., has arranged in-home caregivers for patients with COVID-19.

The amount of care that professional caregivers provide can range from several hours per week to full-time, depending on the patient’s needs and budget, and can include companionship, Mr. Bersson said in an interview.

Because patient and caregiver safety are paramount, caregivers are thoroughly trained in protection and decontamination procedures and are regularly tested for COVID-19 prior to being sent into a client’s home.

Health insurance companies do not cover this service, Mr. Bersson noted, but the VetAssist program covers home care for veterans and their spouses who meet income requirements.

Caregiving and companionship are both vital pieces of the at-home care puzzle. “It was the virtual emotional support I got from friends, family, coworkers, and healthcare professionals that meant so much to me, and I know they played an important part in my recovery,” Dr. Stebbins said.

Dr. LeRoy agreed, noting that he calls patients, even if they only have mild symptoms and his nurse has already spoken to them. “The call doesn’t take much time – maybe just a 5-minute conversation – but it makes patients aware that I care.”

Dr. Stebbins, Dr. Exline, and Dr. LeRoy report no relevant financial relationships. Mr. Bersson is the director of operations at Synergy Home Care of Bergen County, New Jersey.

This story first appeared on Medscape.com.

Marilyn Stebbins, PharmD, fell ill at the end of February 2020. Initially diagnosed with multifocal pneumonia and treated with antibiotics, she later developed severe gastrointestinal symptoms, fatigue, and shortness of breath. She was hospitalized in early March and was diagnosed with COVID-19.

It was still early in the pandemic, and testing was not available for her husband. After she was discharged, her husband isolated himself as much as possible. But that limited the amount of care he could offer.

“When I came home after 8 days in the ICU, I felt completely alone and terrified of not being able to care for myself and not knowing how much care my husband could provide,” said Dr. Stebbins, professor of clinical pharmacy at the University of California, San Francisco.

“I can’t even imagine what it would have been like if I had been home alone without my husband in the house,” she said. “I think about the people who died at home and understand how that might happen.”

Dr. Stebbins is one of tens of thousands of people who, whether hospitalized and discharged or never admitted for inpatient care, needed to find ways to convalesce at home. Data from the Centers for Medicare & Medicaid Services show that, of 326,674 beneficiaries who tested positive for COVID-19 between May 16 and June 11, 2020, 109,607 were hospitalized, suggesting that two-thirds were outpatients.

Most attention has focused on the sickest patients, leaving less severe cases to fall through the cracks. Despite fever, cough, difficulty breathing, and a surfeit of other symptoms, there are few available resources and all too little support to help patients navigate the physical and emotional struggles of contending with COVID-19 at home.
 

No ‘cookie-cutter’ approach

The speed with which the pandemic progressed caught public health systems off guard, but now, “it is essential to put into place the infrastructure to care for the physical and mental health needs of patients at home because most are in the community and many, if not most, still aren’t receiving sufficient support at home,” said Dr. Stebbins.

Caring for COVID-19 patients at home begins with determining their individual needs, said Gary LeRoy, MD, a family physician in Dayton, Ohio. He emphasized that there is “no cookie-cutter formula” for home care, because every patient’s situation is different.

“I begin by having a detailed conversation with each patient to ascertain whether their home environment is safe and to paint a picture of their circumstances,” Dr. LeRoy, who is the president of the American Academy of Family Physicians, said in an interview.

Dr. LeRoy suggested questions that constitute “not just a ‘medical’ checklist but a ‘whole life’ checklist.”

  • Do you have access to food, water, medications, sanitation/cleaning supplies, a thermometer, and other necessities? If not, who might assist in providing those?
  • Do you need help with activities of daily living and self-care?
  • Who else lives in your household? Do they have signs and symptoms of the virus? Have they been tested?
  • Do you have enough physical space between you and other household members?
  • Do you have children? How are they being cared for?
  • What type of work do you do? What are the implications for your employment if you are unable to work for an extended period?
  • Do you have an emotional, social, and spiritual support system (e.g., family, friends, community, church)?
  • Do you have concerns I haven’t mentioned?

Patients’ responses will inform the management plan and determine what medical and social resources are needed, he said.
 

Daily check-in

Dr. Stebbins said the nurse case manager from her insurance company called her daily after she came home from the hospital. She was told that a public health nurse would also call, but no one from the health department called for days – a situation she hopes has improved.

One way or another, she said, “health care providers [or their staff] should check in with patients daily, either telephonically or via video.” She noted that video is superior, because “someone who isn’t a family member needs to put eyes on a patient and might be able to detect warning signs that a family member without healthcare training might not notice.”

Dr. LeRoy, who is also an associate professor of medicine at Wright State University, Dayton, Ohio, said that, given his time constraints, a nurse or medical assistant in his practice conducts the daily check-ins and notifies him if the patient has fever or other symptoms.

“Under ordinary circumstances, when a patient comes to see me for some type of medical condition, I get to meet the patient, consider what might be going on, then order a test, wait for the results, and suggest a treatment plan. But these are anything but ordinary circumstances,” said Matthew Exline, MD, a pulmonary and critical care specialist at the Ohio State University Wexner Medical Center, Columbus.

“That traditional structure broke down with COVID-19, when we may have test results without even seeing the patient. And without this interaction, it is harder to know as a physician what course of action to take,” he said in an interview.

Once a diagnosis has been made, the physician has at least some data to help guide next steps, even if there has been no prior meeting with the patient.

For example, a positive test raises a host of issues, not the least of which is the risk of spreading the infection to other household members and questions about whether to go the hospital. Moreover, for patients, positive tests can have serious ramifications.

“Severe shortness of breath at rest is not typical of the flu, nor is loss of taste or smell,” said Dr. Exline. Practitioners must educate patients and families about specific symptoms of COVID-19, including shortness of breath, loss of taste or smell, and gastrointestinal or neurologic symptoms, and when to seek emergency care.

Dr. LeRoy suggests buying a pulse oximeter to gauge blood oxygen levels and pulse rate. Together with a thermometer, a portable blood pressure monitor, and, if indicated, a blood glucose monitor, these devices provide a comprehensive and accurate assessment of vital signs.

Dr. LeRoy also educates patients and their families about when to seek medical attention.

Dr. Stebbins takes a similar approach. “Family members are part of, not apart from, the care of patients with COVID-19, and it’s our responsibility as healthcare providers to consider them in the patient’s care plan.”
 

Keeping family safe

Beyond care, family members need a plan to keep themselves healthy, too.

“A patient with COVID-19 at home should self-quarantine as much as possible to keep other family members safe, if they continue to live in the same house,” Dr. Exline said.

Ideally, uninfected family members should stay with relatives or friends. When that’s not possible, everyone in the household should wear a mask, be vigilant about hand washing, and wipe down all surfaces – including doorknobs, light switches, faucet handles, cellphones, and utensils – regularly with bleach or an alcohol solution.

Caregivers should also minimize the amount of time they are exposed to the patient.

“Set food, water, and medication on the night table and leave the room rather than spending hours at the bedside, since limiting exposure to viral load reduces the chances of contagion,” said Dr. Exline.

The Centers for Disease Control and Prevention offers guidance for household members caring for COVID-19 patients at home. It provides tips on how to help patients follow the doctor’s instructions and ways to ensure adequate hydration and rest, among others.

Patients with COVID-19 who live alone face more formidable challenges.

Dr. LeRoy says physicians can help patients by educating themselves about available social services in their community so they can provide appropriate referrals and connections. Such initiatives can include meal programs, friendly visit and financial assistance programs, as well as childcare and home health agencies.

He noted that Aunt Bertha, a social care network, provides a guide to social services throughout the United States. Additional resources are available on USA.gov.
 

Comfort and support

Patients with COVID-19 need to be as comfortable and as supported as possible, both physically and emotionally.

“While I was sick, my dogs curled up next to me and didn’t leave my side, and they were my saving grace. There’s not enough to be said about emotional support,” Dr. Stebbins said.

Although important, emotional support is not enough. For patients with respiratory disorders, such as chronic obstructive pulmonary diseaseasthmaheart failure, or pneumonia, their subjective symptoms of shortness of breath, air hunger, or cough may improve with supplemental oxygen at home. Other measures include repositioning of the patient to lessen the body weight over the lungs or the use of lung percussion, Leroy said.

He added that improvement may also come from drainage of sputum from the airway passages, the use of agents to liquefy thick sputum (mucolytics), or aerosolized bronchodilator medications.

However, Dr. LeRoy cautioned, “one remedy does not work for everyone – an individual can improve gradually by using these home support interventions, or their respiratory status can deteriorate rapidly despite all these interventions.”

For this reason, he says patients should consult their personal physician to determine which, if any, of these home treatments would be best for their particular situation.

Patients who need emotional support, psychotherapy, or psychotropic medications may find teletherapy helpful. Guidance for psychiatrists, psychologists, and social workers regarding the treatment of COVID-19 patients via teletherapy can be found on the American Psychiatric Association, the American Psychological Association, and the National Association of Social Workers websites.

Pharmacists can also help ensure patient safety, Dr. Stebbins said.

If a patient has not picked up their usual medications, Dr. Stebbins said, “they may need a check-in call. Some may be ill and alone and may need encouragement to seek medical attention, and some may have no means of getting to the pharmacy and may need medications delivered.”

A home healthcare agency may also be helpful for homebound patients. David Bersson, director of operations at Synergy Home Care of Bergen County, N.J., has arranged in-home caregivers for patients with COVID-19.

The amount of care that professional caregivers provide can range from several hours per week to full-time, depending on the patient’s needs and budget, and can include companionship, Mr. Bersson said in an interview.

Because patient and caregiver safety are paramount, caregivers are thoroughly trained in protection and decontamination procedures and are regularly tested for COVID-19 prior to being sent into a client’s home.

Health insurance companies do not cover this service, Mr. Bersson noted, but the VetAssist program covers home care for veterans and their spouses who meet income requirements.

Caregiving and companionship are both vital pieces of the at-home care puzzle. “It was the virtual emotional support I got from friends, family, coworkers, and healthcare professionals that meant so much to me, and I know they played an important part in my recovery,” Dr. Stebbins said.

Dr. LeRoy agreed, noting that he calls patients, even if they only have mild symptoms and his nurse has already spoken to them. “The call doesn’t take much time – maybe just a 5-minute conversation – but it makes patients aware that I care.”

Dr. Stebbins, Dr. Exline, and Dr. LeRoy report no relevant financial relationships. Mr. Bersson is the director of operations at Synergy Home Care of Bergen County, New Jersey.

This story first appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

New ESC/EACTS guideline on atrial fibrillation

Article Type
Changed
Mon, 08/31/2020 - 09:53

 

New atrial fibrillation (AFib) management guidelines from the European Society of Cardiology (ESC) call for diagnostic confirmation and structured characterization of AFib and the need to streamline integrated care with the Atrial fibrillation Better Care (ABC) pathway.

“It’s as simple as CC to ABC,” quipped one task force member during the virtual unveiling of the guidelines at the ESC Congress 2020.

The guidelines were developed in collaboration with the European Association of Cardio-Thoracic Surgery (EACTS) and published simultaneously August 29 in the European Heart Journal.

Acknowledging the slew of novel screening tools now available and their reported sensitivity and specificity rates, the document supports opportunistic screening for AFib by pulse taking or electrocardiogram (ECG) rhythm strip in patients at least 65 years of age, with a class 1 recommendation, evidence level B.

Dr. Giuseppe Boriani

Systematic ECG screening should also be considered to detect AFib in individuals at least 75 years of age or in those at high risk for stroke (class IIa, level B).

Other new class I screening recommendations are to inform individuals undergoing screening about the significance and treatment implications of detecting AFib and to have a structured referral platform in place for further physician-led evaluation.

A definite diagnosis of clinical AFib is established only after confirmation by a conventional 12-lead ECG or single-lead ECG strip with at least 30 seconds of AFib.

In line with ESC’s 2016 AFib guidelines, the new iteration classifies AFib as first diagnosed, paroxysmal, persistent, long-standing persistent, and permanent. But it’s also important to classify the clinical profile of AFib, task force member Giuseppe Boriani, MD, PhD, University of Modena, Italy, said in the first of five presentations.

“So the novelty of the 2020 guidelines is related to the proposal of the 4S-AF scheme for a structured characterization of atrial fibrillation that takes into account Stroke risk, severity of Symptoms, Severity of atrial fibrillation burden, and Substrate severity,” he said.

Dr. Tatjana Potpara

This represents a paradigm shift from a single-domain conventional classification of AFib toward a structured characterization that streamlines assessment, informs treatment decision-making, and facilitates communication among physicians of various specialties, said Tatjana Potpara, MD, PhD, guideline co-chair and head of the Department for Intensive Arrhythmia Care, Clinical Centre of Serbia, Belgrade.

“The beauty of this approach is that, at present, the assessment of the ‘S’ components are performed using available tools, but in the future, the 4S-AF has a great potential to incorporate whatever becomes available for a more precision assessment of substrate or symptoms or arrhythmia burden and so forth,” she said.


 

ABC pathway

The guidelines advocate the previously described ABC pathway for integrated care management, which includes ‘A’ for Anticoagulation/Avoid stroke, ‘B’ for Better symptom control, and ‘C’ for Comorbidity/Cardiovascular risk factor optimization.

The document strengthens support for formal risk score–based assessment of bleeding risk in all patients, including use of the HAS-BLED score to help address modifiable bleeding risk factors and to identify patients at high bleeding risk (HAS-BLED score ≥3) for early and more frequent follow-up.

These assessments should be done regularly, given that both stroke and bleeding risk are dynamic and change over time with aging and comorbidities, Dr. Potpara stressed. In patients with AFib initially at low risk for stroke, the next assessment should be optimally performed at 4-6 months.

The guideline also targets weight loss in patients who are obese and have AFib, particularly those being evaluated for ablation, and good blood pressure control in patients with AFib and hypertension to reduce AFib recurrences and risk for stroke and bleeding (both class I, up from IIa). 

Dr. Gerhard Hindricks

It’s particularly important that these risk factors are addressed, and that modifiable risk factors that go along with increased AFib occurrence and persistence are addressed and communicated to patients, said Gerhard Hindricks, MD, PhD, guideline cochair and medical director of the Rhythmology Department, Heart Centre Leipzig (Germany).

“I have to confess, as an interventional electrophysiologist, there has been a time where I have not appreciated these risk factors intensely enough,” he said. “But we have learned, also in the field of catheter ablation, that weight loss is an essential basis for a good procedure. If we can motivate patients to lose weight and then come to the intervention with better outcome, it’s a true benefit for the patient and addresses patient values. So I’m particularly happy we have introduced that with such intensity in the guidelines.”
 

 

 

Rate and rhythm control

The guidelines make no recommendation of one novel oral anticoagulant (NOAC) over another. However, in patients already receiving vitamin K antagonists with low time in the therapeutic range, they recommend switching to a different NOAC but ensuring good adherence and persistence with therapy (class I recommendation) or efforts to improve time in therapeutic range (class IIa).

Dr. Carina Blomström-Lundqvist

Catheter ablation takes on a more prominent role for rhythm control and is now recommended after one antiarrhythmic drug therapy fails to improve symptoms of AF recurrence in patients with paroxysmal AFib, or persistent AFib with or without major risk factors for recurrence. The class I recommendation is based on results from the CAPTAF and CABANA trials, said task force member Carina Blomström-Lundqvist, MD, PhD, Uppsala University, Sweden.

Catheter ablation is also now a first-line therapy for patients with AFib who have a high likelihood of tachycardia-induced cardiomyopathy, independent of symptom status. “In this subset of patients, catheter ablation may offer a lot with respect to restoration of left ventricular function,” observed Dr. Hindricks.

Complete electrical isolation of the pulmonary veins is recommended during all AFib catheter ablation procedures (class I).

“Even as a medical conservative, I think it is totally reasonable to move to catheter ablation after a failed drug trial,” commented John Mandrola, MD, Baptist Health, Louisville, Ky., who was not a part of the guideline development. 

Although the chance of a second drug working after one failure is low, he noted that operators in the United States have dofetilide, which is not used much in Europe, and sometimes works surprisingly well.

“That said, the caveat is that moving to catheter ablation after drug failure is only appropriate if we have addressed all the pertinent risk factors: sleep apnea, weight loss, lack of fitness, blood pressure control, and alcohol excess,” he said. 

As for tachycardia-mediated cardiomyopathy, this too can be reasonable, Dr. Mandrola said. “I often get people ‘out of a hole’ with amiodarone plus cardioversion for a few months and then proceed to ablation.”

Notably, the 2020 iteration sharpens its recommendation that amiodarone not be used first-line for long-term rhythm control in all patients with AFib, including those with heart failure with reduced ejection fraction, given its extracardiac toxicity (class I, up from IIa).
 

Quality counts

In response to growing evidence that guideline-adherence is associated with significantly better outcomes in AFib, the 2020 ESC/EACTS guidelines explicitly included a recommendation on the need to measure quality of care to identify opportunities for improvement.

With this framework in mind, a task force with 23 people – including members from ESC and heart rhythm societies in the United States, Asia Pacific, and Latin America, along with patient representatives – was created to develop a list of quality indicators (QIs), ultimately settling on 17 main QIs and 17 secondary ones, said Elena Arbelo, MD, PhD, MSc, University of Barcelona.

The QIs are classified into six domains: patient assessment, anticoagulation, rate control, rhythm control, risk factor modification, and, importantly, outcome measures. A full list is accessible in a paper, simultaneously published in EP EuroPace.

Five patient-reported outcomes fall under the outcomes domain but only one – health-related quality of life – is a main quality indicator. The remaining outcomes are still important but are listed as secondary because of the lack of evidence to sustain or defend their systematic implementation, particularly evidence on how to measure them appropriately, Dr. Arbelo said.

“Hopefully, following the [class I] recommendation by the 2020 ESC guidelines to routinely collect patient-reported outcomes will allow us to collect further evidence and in the future have sufficient evidence to include these as a main outcome,” she said.

The QI work was driven in parallel with the guidelines and had a huge impact on its development, including inclusion of clear recommendations on how to measure quality, Dr. Hindricks said. “I believe that the whole issue of quality management in the treatment of patients with a focus on patient values cannot be overestimated.”

Disclosure information for all writing committee members is in the report. Dr. Mandrola is a writer and podcaster for Medscape.
 

A version of this article originally appeared on Medscape.com.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

 

New atrial fibrillation (AFib) management guidelines from the European Society of Cardiology (ESC) call for diagnostic confirmation and structured characterization of AFib and the need to streamline integrated care with the Atrial fibrillation Better Care (ABC) pathway.

“It’s as simple as CC to ABC,” quipped one task force member during the virtual unveiling of the guidelines at the ESC Congress 2020.

The guidelines were developed in collaboration with the European Association of Cardio-Thoracic Surgery (EACTS) and published simultaneously August 29 in the European Heart Journal.

Acknowledging the slew of novel screening tools now available and their reported sensitivity and specificity rates, the document supports opportunistic screening for AFib by pulse taking or electrocardiogram (ECG) rhythm strip in patients at least 65 years of age, with a class 1 recommendation, evidence level B.

Dr. Giuseppe Boriani

Systematic ECG screening should also be considered to detect AFib in individuals at least 75 years of age or in those at high risk for stroke (class IIa, level B).

Other new class I screening recommendations are to inform individuals undergoing screening about the significance and treatment implications of detecting AFib and to have a structured referral platform in place for further physician-led evaluation.

A definite diagnosis of clinical AFib is established only after confirmation by a conventional 12-lead ECG or single-lead ECG strip with at least 30 seconds of AFib.

In line with ESC’s 2016 AFib guidelines, the new iteration classifies AFib as first diagnosed, paroxysmal, persistent, long-standing persistent, and permanent. But it’s also important to classify the clinical profile of AFib, task force member Giuseppe Boriani, MD, PhD, University of Modena, Italy, said in the first of five presentations.

“So the novelty of the 2020 guidelines is related to the proposal of the 4S-AF scheme for a structured characterization of atrial fibrillation that takes into account Stroke risk, severity of Symptoms, Severity of atrial fibrillation burden, and Substrate severity,” he said.

Dr. Tatjana Potpara

This represents a paradigm shift from a single-domain conventional classification of AFib toward a structured characterization that streamlines assessment, informs treatment decision-making, and facilitates communication among physicians of various specialties, said Tatjana Potpara, MD, PhD, guideline co-chair and head of the Department for Intensive Arrhythmia Care, Clinical Centre of Serbia, Belgrade.

“The beauty of this approach is that, at present, the assessment of the ‘S’ components are performed using available tools, but in the future, the 4S-AF has a great potential to incorporate whatever becomes available for a more precision assessment of substrate or symptoms or arrhythmia burden and so forth,” she said.


 

ABC pathway

The guidelines advocate the previously described ABC pathway for integrated care management, which includes ‘A’ for Anticoagulation/Avoid stroke, ‘B’ for Better symptom control, and ‘C’ for Comorbidity/Cardiovascular risk factor optimization.

The document strengthens support for formal risk score–based assessment of bleeding risk in all patients, including use of the HAS-BLED score to help address modifiable bleeding risk factors and to identify patients at high bleeding risk (HAS-BLED score ≥3) for early and more frequent follow-up.

These assessments should be done regularly, given that both stroke and bleeding risk are dynamic and change over time with aging and comorbidities, Dr. Potpara stressed. In patients with AFib initially at low risk for stroke, the next assessment should be optimally performed at 4-6 months.

The guideline also targets weight loss in patients who are obese and have AFib, particularly those being evaluated for ablation, and good blood pressure control in patients with AFib and hypertension to reduce AFib recurrences and risk for stroke and bleeding (both class I, up from IIa). 

Dr. Gerhard Hindricks

It’s particularly important that these risk factors are addressed, and that modifiable risk factors that go along with increased AFib occurrence and persistence are addressed and communicated to patients, said Gerhard Hindricks, MD, PhD, guideline cochair and medical director of the Rhythmology Department, Heart Centre Leipzig (Germany).

“I have to confess, as an interventional electrophysiologist, there has been a time where I have not appreciated these risk factors intensely enough,” he said. “But we have learned, also in the field of catheter ablation, that weight loss is an essential basis for a good procedure. If we can motivate patients to lose weight and then come to the intervention with better outcome, it’s a true benefit for the patient and addresses patient values. So I’m particularly happy we have introduced that with such intensity in the guidelines.”
 

 

 

Rate and rhythm control

The guidelines make no recommendation of one novel oral anticoagulant (NOAC) over another. However, in patients already receiving vitamin K antagonists with low time in the therapeutic range, they recommend switching to a different NOAC but ensuring good adherence and persistence with therapy (class I recommendation) or efforts to improve time in therapeutic range (class IIa).

Dr. Carina Blomström-Lundqvist

Catheter ablation takes on a more prominent role for rhythm control and is now recommended after one antiarrhythmic drug therapy fails to improve symptoms of AF recurrence in patients with paroxysmal AFib, or persistent AFib with or without major risk factors for recurrence. The class I recommendation is based on results from the CAPTAF and CABANA trials, said task force member Carina Blomström-Lundqvist, MD, PhD, Uppsala University, Sweden.

Catheter ablation is also now a first-line therapy for patients with AFib who have a high likelihood of tachycardia-induced cardiomyopathy, independent of symptom status. “In this subset of patients, catheter ablation may offer a lot with respect to restoration of left ventricular function,” observed Dr. Hindricks.

Complete electrical isolation of the pulmonary veins is recommended during all AFib catheter ablation procedures (class I).

“Even as a medical conservative, I think it is totally reasonable to move to catheter ablation after a failed drug trial,” commented John Mandrola, MD, Baptist Health, Louisville, Ky., who was not a part of the guideline development. 

Although the chance of a second drug working after one failure is low, he noted that operators in the United States have dofetilide, which is not used much in Europe, and sometimes works surprisingly well.

“That said, the caveat is that moving to catheter ablation after drug failure is only appropriate if we have addressed all the pertinent risk factors: sleep apnea, weight loss, lack of fitness, blood pressure control, and alcohol excess,” he said. 

As for tachycardia-mediated cardiomyopathy, this too can be reasonable, Dr. Mandrola said. “I often get people ‘out of a hole’ with amiodarone plus cardioversion for a few months and then proceed to ablation.”

Notably, the 2020 iteration sharpens its recommendation that amiodarone not be used first-line for long-term rhythm control in all patients with AFib, including those with heart failure with reduced ejection fraction, given its extracardiac toxicity (class I, up from IIa).
 

Quality counts

In response to growing evidence that guideline-adherence is associated with significantly better outcomes in AFib, the 2020 ESC/EACTS guidelines explicitly included a recommendation on the need to measure quality of care to identify opportunities for improvement.

With this framework in mind, a task force with 23 people – including members from ESC and heart rhythm societies in the United States, Asia Pacific, and Latin America, along with patient representatives – was created to develop a list of quality indicators (QIs), ultimately settling on 17 main QIs and 17 secondary ones, said Elena Arbelo, MD, PhD, MSc, University of Barcelona.

The QIs are classified into six domains: patient assessment, anticoagulation, rate control, rhythm control, risk factor modification, and, importantly, outcome measures. A full list is accessible in a paper, simultaneously published in EP EuroPace.

Five patient-reported outcomes fall under the outcomes domain but only one – health-related quality of life – is a main quality indicator. The remaining outcomes are still important but are listed as secondary because of the lack of evidence to sustain or defend their systematic implementation, particularly evidence on how to measure them appropriately, Dr. Arbelo said.

“Hopefully, following the [class I] recommendation by the 2020 ESC guidelines to routinely collect patient-reported outcomes will allow us to collect further evidence and in the future have sufficient evidence to include these as a main outcome,” she said.

The QI work was driven in parallel with the guidelines and had a huge impact on its development, including inclusion of clear recommendations on how to measure quality, Dr. Hindricks said. “I believe that the whole issue of quality management in the treatment of patients with a focus on patient values cannot be overestimated.”

Disclosure information for all writing committee members is in the report. Dr. Mandrola is a writer and podcaster for Medscape.
 

A version of this article originally appeared on Medscape.com.

 

New atrial fibrillation (AFib) management guidelines from the European Society of Cardiology (ESC) call for diagnostic confirmation and structured characterization of AFib and the need to streamline integrated care with the Atrial fibrillation Better Care (ABC) pathway.

“It’s as simple as CC to ABC,” quipped one task force member during the virtual unveiling of the guidelines at the ESC Congress 2020.

The guidelines were developed in collaboration with the European Association of Cardio-Thoracic Surgery (EACTS) and published simultaneously August 29 in the European Heart Journal.

Acknowledging the slew of novel screening tools now available and their reported sensitivity and specificity rates, the document supports opportunistic screening for AFib by pulse taking or electrocardiogram (ECG) rhythm strip in patients at least 65 years of age, with a class 1 recommendation, evidence level B.

Dr. Giuseppe Boriani

Systematic ECG screening should also be considered to detect AFib in individuals at least 75 years of age or in those at high risk for stroke (class IIa, level B).

Other new class I screening recommendations are to inform individuals undergoing screening about the significance and treatment implications of detecting AFib and to have a structured referral platform in place for further physician-led evaluation.

A definite diagnosis of clinical AFib is established only after confirmation by a conventional 12-lead ECG or single-lead ECG strip with at least 30 seconds of AFib.

In line with ESC’s 2016 AFib guidelines, the new iteration classifies AFib as first diagnosed, paroxysmal, persistent, long-standing persistent, and permanent. But it’s also important to classify the clinical profile of AFib, task force member Giuseppe Boriani, MD, PhD, University of Modena, Italy, said in the first of five presentations.

“So the novelty of the 2020 guidelines is related to the proposal of the 4S-AF scheme for a structured characterization of atrial fibrillation that takes into account Stroke risk, severity of Symptoms, Severity of atrial fibrillation burden, and Substrate severity,” he said.

Dr. Tatjana Potpara

This represents a paradigm shift from a single-domain conventional classification of AFib toward a structured characterization that streamlines assessment, informs treatment decision-making, and facilitates communication among physicians of various specialties, said Tatjana Potpara, MD, PhD, guideline co-chair and head of the Department for Intensive Arrhythmia Care, Clinical Centre of Serbia, Belgrade.

“The beauty of this approach is that, at present, the assessment of the ‘S’ components are performed using available tools, but in the future, the 4S-AF has a great potential to incorporate whatever becomes available for a more precision assessment of substrate or symptoms or arrhythmia burden and so forth,” she said.


 

ABC pathway

The guidelines advocate the previously described ABC pathway for integrated care management, which includes ‘A’ for Anticoagulation/Avoid stroke, ‘B’ for Better symptom control, and ‘C’ for Comorbidity/Cardiovascular risk factor optimization.

The document strengthens support for formal risk score–based assessment of bleeding risk in all patients, including use of the HAS-BLED score to help address modifiable bleeding risk factors and to identify patients at high bleeding risk (HAS-BLED score ≥3) for early and more frequent follow-up.

These assessments should be done regularly, given that both stroke and bleeding risk are dynamic and change over time with aging and comorbidities, Dr. Potpara stressed. In patients with AFib initially at low risk for stroke, the next assessment should be optimally performed at 4-6 months.

The guideline also targets weight loss in patients who are obese and have AFib, particularly those being evaluated for ablation, and good blood pressure control in patients with AFib and hypertension to reduce AFib recurrences and risk for stroke and bleeding (both class I, up from IIa). 

Dr. Gerhard Hindricks

It’s particularly important that these risk factors are addressed, and that modifiable risk factors that go along with increased AFib occurrence and persistence are addressed and communicated to patients, said Gerhard Hindricks, MD, PhD, guideline cochair and medical director of the Rhythmology Department, Heart Centre Leipzig (Germany).

“I have to confess, as an interventional electrophysiologist, there has been a time where I have not appreciated these risk factors intensely enough,” he said. “But we have learned, also in the field of catheter ablation, that weight loss is an essential basis for a good procedure. If we can motivate patients to lose weight and then come to the intervention with better outcome, it’s a true benefit for the patient and addresses patient values. So I’m particularly happy we have introduced that with such intensity in the guidelines.”
 

 

 

Rate and rhythm control

The guidelines make no recommendation of one novel oral anticoagulant (NOAC) over another. However, in patients already receiving vitamin K antagonists with low time in the therapeutic range, they recommend switching to a different NOAC but ensuring good adherence and persistence with therapy (class I recommendation) or efforts to improve time in therapeutic range (class IIa).

Dr. Carina Blomström-Lundqvist

Catheter ablation takes on a more prominent role for rhythm control and is now recommended after one antiarrhythmic drug therapy fails to improve symptoms of AF recurrence in patients with paroxysmal AFib, or persistent AFib with or without major risk factors for recurrence. The class I recommendation is based on results from the CAPTAF and CABANA trials, said task force member Carina Blomström-Lundqvist, MD, PhD, Uppsala University, Sweden.

Catheter ablation is also now a first-line therapy for patients with AFib who have a high likelihood of tachycardia-induced cardiomyopathy, independent of symptom status. “In this subset of patients, catheter ablation may offer a lot with respect to restoration of left ventricular function,” observed Dr. Hindricks.

Complete electrical isolation of the pulmonary veins is recommended during all AFib catheter ablation procedures (class I).

“Even as a medical conservative, I think it is totally reasonable to move to catheter ablation after a failed drug trial,” commented John Mandrola, MD, Baptist Health, Louisville, Ky., who was not a part of the guideline development. 

Although the chance of a second drug working after one failure is low, he noted that operators in the United States have dofetilide, which is not used much in Europe, and sometimes works surprisingly well.

“That said, the caveat is that moving to catheter ablation after drug failure is only appropriate if we have addressed all the pertinent risk factors: sleep apnea, weight loss, lack of fitness, blood pressure control, and alcohol excess,” he said. 

As for tachycardia-mediated cardiomyopathy, this too can be reasonable, Dr. Mandrola said. “I often get people ‘out of a hole’ with amiodarone plus cardioversion for a few months and then proceed to ablation.”

Notably, the 2020 iteration sharpens its recommendation that amiodarone not be used first-line for long-term rhythm control in all patients with AFib, including those with heart failure with reduced ejection fraction, given its extracardiac toxicity (class I, up from IIa).
 

Quality counts

In response to growing evidence that guideline-adherence is associated with significantly better outcomes in AFib, the 2020 ESC/EACTS guidelines explicitly included a recommendation on the need to measure quality of care to identify opportunities for improvement.

With this framework in mind, a task force with 23 people – including members from ESC and heart rhythm societies in the United States, Asia Pacific, and Latin America, along with patient representatives – was created to develop a list of quality indicators (QIs), ultimately settling on 17 main QIs and 17 secondary ones, said Elena Arbelo, MD, PhD, MSc, University of Barcelona.

The QIs are classified into six domains: patient assessment, anticoagulation, rate control, rhythm control, risk factor modification, and, importantly, outcome measures. A full list is accessible in a paper, simultaneously published in EP EuroPace.

Five patient-reported outcomes fall under the outcomes domain but only one – health-related quality of life – is a main quality indicator. The remaining outcomes are still important but are listed as secondary because of the lack of evidence to sustain or defend their systematic implementation, particularly evidence on how to measure them appropriately, Dr. Arbelo said.

“Hopefully, following the [class I] recommendation by the 2020 ESC guidelines to routinely collect patient-reported outcomes will allow us to collect further evidence and in the future have sufficient evidence to include these as a main outcome,” she said.

The QI work was driven in parallel with the guidelines and had a huge impact on its development, including inclusion of clear recommendations on how to measure quality, Dr. Hindricks said. “I believe that the whole issue of quality management in the treatment of patients with a focus on patient values cannot be overestimated.”

Disclosure information for all writing committee members is in the report. Dr. Mandrola is a writer and podcaster for Medscape.
 

A version of this article originally appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article

EXPLORER trial hints at potential new drug option in obstructive hypertrophic cardiomyopathy

Article Type
Changed
Sun, 08/30/2020 - 16:37

 

An investigational drug that targets part of the molecular machinery underlying obstructive hypertrophic cardiomyopathy (HCM) can improve both symptoms and functional status in patients with the genetic disorder, suggests a placebo-controlled phase 3 trial.

Dr. Iacopo Olivotto

Treatment with mavacamten (MyoKardia) worked partly by alleviating high-pressure gradients in the left ventricular outflow tract (LVOT), a key characteristic of obstructive HCM. Its effects appeared consistent across a wide range of objective and patient-assessed endpoints.

Mavacamten is “the first potential medical therapy addressing the underlying biology of symptoms in hypertrophic obstructive cardiomyopathy,” observed Iacopo Olivotto, MD, Careggi University Hospital, Florence, Italy.

Patients in the EXPLORER-HCM trial who took the new drug showed improvements in “every aspect of objective performance and subjective well-being,” Dr. Olivotto said at a preview for journalists before his formal online presentation of the results during the virtual European Society of Cardiology Congress 2020, staged in lieu of the traditional annual meeting because of the COVID-19 pandemic.

Dr. Olivotto, also lead author on the study’s same-day publication in The Lancet, was exuberant about the findings. “It is really hard to convey what this actually means for a scientific and clinical community that has spent over 60 years trying to understand and cure hypertrophic cardiomyopathy.”

MyoKardia released abbreviated top-line results of EXPLORER-HCM in May, which were reported by theheart.org | Medscape Cardiology at the time.

“I think it’s pretty exciting. We certainly need more and better drugs for this patient population,” Arnon Adler, MD, who is not associated with the trial but follows HCM at the Peter Munk Cardiac Centre, Toronto General Hospital, said in an interview.

 


The trial compared the new drug to placebo rather than full contemporary drug therapy for obstructive HCM, Adler cautioned, and had a fairly short follow-up time. But he was impressed that mavacamten’s apparent benefits seemed consistent not only for endpoints like change in New York Heart Association (NYHA) functional class and quality of life but also for more objective measures like peak VO2 and LVOT gradients.

“I think the results were promising across the board,” he told.
 

Unique mechanism of action

Mavacamten is described as a first-in-class, small-molecule, selective allosteric inhibitor of cardiac myosin adenosine triphosphatase that addresses the underlying pathophysiology of HCM by reducing actin–myosin cross-bridge formation. It thereby inhibits the excessive myocyte contractility that is a key mechanism of the disorder’s tell-tale hypertrophy, something the available HCM drug therapies don’t do.

Almost three-fourths of patients in the trial were initially in NYHA class 2. Such patients in practice tend to be treated pharmacologically, with more invasive but generally effective surgical myectomy and alcohol septal ablation performed more often for patients in NYHA class 3.

“In the EXPLORER-HCM trial, patients enrolled did not have any immediate indication for surgery,” although many of them in NYHA class 2 would likely progress to NYHA 3, Dr. Olivotto said in an interview.

Based on the trial, he said, it’s possible that mavacamten could lead to “earlier and broader treatment of obstruction symptoms in patients who would never have qualified for surgery in the first place because their symptoms may not be severe enough, but they are still limited.”

Notably, the published report notes, 27% of patients taking mavacamten achieved what was defined as a complete response – that is, a reduction of all LVOT gradients to less than 30 mm Hg in the total absence of symptoms.

Only 1% of patients in the placebo-treated control group met that goal, “showing that mavacamten might be capable of achieving marked relief of symptoms and LVOT obstruction,” the report states.

In the trial, “treatment with mavacamten led to clinically meaningful improvements in hemodynamic status, functional capacity, and subjective well-being in patients with obstructive hypertrophic cardiomyopathy,” agrees an editorial accompanying the EXPLORER-HCM publication.

Mavacamten might even compare favorably to surgery and ablative therapy, speculated the editorialists, Michael Papadakis, MBBS, MD, and colleagues of St. George’s University Hospitals NHS Foundation Trust, London. The drug appeared to reduce the peak LVOT gradient “to less than the guideline-based threshold for septal reduction therapy, 50 mm Hg, in 74% of patients, compared with 21% in the placebo group, indicating that mavacamten could represent a valid alternative to highly specialized invasive therapy,” they wrote.
 

 

 

Standard drug therapy

“There are approved drugs for obstructive hypertrophic cardiomyopathy, but they are ancient and were developed for other diseases,” observed Dr. Olivotto at the media briefing. Those drug options – primarily beta-blockers, nondihydropyridine calcium-channel blockers, and the sodium-channel blocker disopyramide – are often ineffective or cause onerous side effects, he said.

Notably in EXPLORER-HCM, patients in both the mavacamten and placebo groups could also be receiving beta-blockers and calcium-channel blockers, but no one in the trial could be receiving disopyramide, which can prolong the QT interval.

“By design,” mavacamten wasn’t compared to disopyramide, “a much more potent drug for lowering gradient and improving symptoms than beta-blockers or calcium-channel blockers,” said Martin S. Maron, MD, medical director at the Hypertrophic Cardiomyopathy Center and Research Institute, Tufts Medical Center, Boston.

Therefore, the trial’s results can’t be extrapolated to conclude that the new drug is superior to disopyramide “or the gold standard, surgical myectomy,” he said in an interview.

Dr. Adler agreed that observational studies suggest a benefit from disopyramide that may rival the apparent effect of mavacamten. “But of course, you can’t make direct comparisons because we never had a study like this for disopyramide.” Because it has many side effects and limitations, “it’s not a drug that I like using, but it is beneficial for some patients and I do use it quite a bit.”

What EXPLORER-HCM does seem to show, Dr. Maron said, “is that the mechanism of action of the drug does seem to play out. It lowers gradients in a pretty reliable and powerful way, and that translates into clinical improvement in many patients. So it starts to support the idea that this drug and the class of drugs, myosin inhibitors, may represent another medical therapy option for symptomatic obstructive HCM.”

And, he pointed out, about one-fifth of patients with obstructive HCM don’t respond to disopyramide with fewer symptoms, and in others the drug “starts to lose efficacy over time.” So disopyramide has limitations, and EXPLORER-HCM “provides the possibility of an additional drug option.”

EXPLORER-HCM randomly assigned 251 adults with obstructive HCM in 13 countries to receive mavacamten, titrated from a starting dosage of 5 mg/day to a possible 15 mg/day or to placebo for 30 weeks.

The patients were required to have a peak LVOT gradient at least 50 mm Hg, a left ventricular ejection fraction (LVEF) of at least 55%, and symptoms indicating NYHA class 2 or 3; ultimately, 73% started the trial in NYHA class 2.

In the intention-to-treat analysis, 36.6% of patients receiving mavacamten and 17.2% of control patients met the composite primary endpoint (P = .0005), which consisted of either a 1.5–mL/kg per minute or greater improvement in peak oxygen consumption (pVO2) and at least a one-step reduction in NYHA functional class or at least a 3.0–mL/kg per minute pVO2 increase without deterioration in NYHA class, by week 30.

Medscape.com


Patients receiving mavacamten also showed greater improvement in the individual endpoints of postexercise LVOT gradient, NYHA class, and two score-based symptom assessments – the Kansas City Cardiomyopathy Questionnaire-Clinical Summary and Hypertrophic Cardiomyopathy Symptom Questionnaire Shortness-of-Breath domain – compared with control patients.

Safety and tolerability issues were similar in both groups, the reports notes. Ten patients in the mavacamten group reported 11 serious adverse events, compared with 20 such events reported by 11 patients in the control group. 

“We can say from these results that mavacamten is a promising drug for symptom relief and functional class improvement associated with outflow gradient reduction in selected patients with hypertrophic obstructive cardiomyopathy,” and that, on the basis of this trial, it has potential as a drug of first choice, Franco Cecchi, MD, University of Florence (Italy), said as an invited discussant following Dr. Olivotto’s formal presentation of the trial.

Although serious adverse events were few, it was noteworthy that seven patients receiving mavacamten but only two patients receiving placebo showed LVEF reductions to below the 50% threshold during the trial, Dr. Cecchi observed. The LVEFs normalized once the drug was discontinued, but still, it may mean that mavacamten should be carefully uptitrated according to LVEF, he said.

Those LVEF reductions raise questions about “the reliability of being able to dose patients safely in the outpatient setting,” Dr. Maron said. “You have to ask, ‘Can this be extrapolated to the general practicing community without patients dropping their ejection fractions too much?’ ”

In addition, “we don’t have any idea about long-term efficacy for this drug, and we can draw very limited information about long-term safety here as well. That’s another other question mark,” Dr. Maron said.

“If I could have patients really become asymptomatic or mildly symptomatic without any surgery on a drug that is safe and can be taken for a prolonged period of time, that would be great,” Dr. Adler added. He noted that long-term follow-up of patients taking mavacamten in various trials has been underway and should help answer safety and efficacy questions about chronic therapy.

“Should mavacamten prove to be clinically effective and safe following long-term therapy in a larger and more diverse population, it would represent a much anticipated development in the treatment of hypertrophic cardiomyopathy,” the accompanying editorial states.

“Were the drug to realise its potential as a disease-modifying therapy in younger individuals, it would represent a great milestone in the area of inherited cardiomyopathies.”

MyoKardia funded EXPLORER-HCM. Dr. Olivotto discloses receiving grants from MyoKardia, Sanofi-Genzyme, Shire, Amicus, and Bayer; honoraria from Sanofi-Genzyme, Shire, and Bayer; and payments for consulting from MyoKardia. Disclosures for the other authors are in the report. Dr. Papadakis and the other editorialists report that they have no competing interests. Dr. Adler had no disclosures. Dr. Maron discloses consulting for and serving on a trial steering committee for Cytokinetics, sponsor of the 60-patient phase 2 placebo-controlled trial REDWOOD-HCM of patients with obstructive HCM treated with CK-3773274, a drug that works by a mechanism similar to that of mavacamten.

A version of this article originally appeared on Medscape.com.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

 

An investigational drug that targets part of the molecular machinery underlying obstructive hypertrophic cardiomyopathy (HCM) can improve both symptoms and functional status in patients with the genetic disorder, suggests a placebo-controlled phase 3 trial.

Dr. Iacopo Olivotto

Treatment with mavacamten (MyoKardia) worked partly by alleviating high-pressure gradients in the left ventricular outflow tract (LVOT), a key characteristic of obstructive HCM. Its effects appeared consistent across a wide range of objective and patient-assessed endpoints.

Mavacamten is “the first potential medical therapy addressing the underlying biology of symptoms in hypertrophic obstructive cardiomyopathy,” observed Iacopo Olivotto, MD, Careggi University Hospital, Florence, Italy.

Patients in the EXPLORER-HCM trial who took the new drug showed improvements in “every aspect of objective performance and subjective well-being,” Dr. Olivotto said at a preview for journalists before his formal online presentation of the results during the virtual European Society of Cardiology Congress 2020, staged in lieu of the traditional annual meeting because of the COVID-19 pandemic.

Dr. Olivotto, also lead author on the study’s same-day publication in The Lancet, was exuberant about the findings. “It is really hard to convey what this actually means for a scientific and clinical community that has spent over 60 years trying to understand and cure hypertrophic cardiomyopathy.”

MyoKardia released abbreviated top-line results of EXPLORER-HCM in May, which were reported by theheart.org | Medscape Cardiology at the time.

“I think it’s pretty exciting. We certainly need more and better drugs for this patient population,” Arnon Adler, MD, who is not associated with the trial but follows HCM at the Peter Munk Cardiac Centre, Toronto General Hospital, said in an interview.

 


The trial compared the new drug to placebo rather than full contemporary drug therapy for obstructive HCM, Adler cautioned, and had a fairly short follow-up time. But he was impressed that mavacamten’s apparent benefits seemed consistent not only for endpoints like change in New York Heart Association (NYHA) functional class and quality of life but also for more objective measures like peak VO2 and LVOT gradients.

“I think the results were promising across the board,” he told.
 

Unique mechanism of action

Mavacamten is described as a first-in-class, small-molecule, selective allosteric inhibitor of cardiac myosin adenosine triphosphatase that addresses the underlying pathophysiology of HCM by reducing actin–myosin cross-bridge formation. It thereby inhibits the excessive myocyte contractility that is a key mechanism of the disorder’s tell-tale hypertrophy, something the available HCM drug therapies don’t do.

Almost three-fourths of patients in the trial were initially in NYHA class 2. Such patients in practice tend to be treated pharmacologically, with more invasive but generally effective surgical myectomy and alcohol septal ablation performed more often for patients in NYHA class 3.

“In the EXPLORER-HCM trial, patients enrolled did not have any immediate indication for surgery,” although many of them in NYHA class 2 would likely progress to NYHA 3, Dr. Olivotto said in an interview.

Based on the trial, he said, it’s possible that mavacamten could lead to “earlier and broader treatment of obstruction symptoms in patients who would never have qualified for surgery in the first place because their symptoms may not be severe enough, but they are still limited.”

Notably, the published report notes, 27% of patients taking mavacamten achieved what was defined as a complete response – that is, a reduction of all LVOT gradients to less than 30 mm Hg in the total absence of symptoms.

Only 1% of patients in the placebo-treated control group met that goal, “showing that mavacamten might be capable of achieving marked relief of symptoms and LVOT obstruction,” the report states.

In the trial, “treatment with mavacamten led to clinically meaningful improvements in hemodynamic status, functional capacity, and subjective well-being in patients with obstructive hypertrophic cardiomyopathy,” agrees an editorial accompanying the EXPLORER-HCM publication.

Mavacamten might even compare favorably to surgery and ablative therapy, speculated the editorialists, Michael Papadakis, MBBS, MD, and colleagues of St. George’s University Hospitals NHS Foundation Trust, London. The drug appeared to reduce the peak LVOT gradient “to less than the guideline-based threshold for septal reduction therapy, 50 mm Hg, in 74% of patients, compared with 21% in the placebo group, indicating that mavacamten could represent a valid alternative to highly specialized invasive therapy,” they wrote.
 

 

 

Standard drug therapy

“There are approved drugs for obstructive hypertrophic cardiomyopathy, but they are ancient and were developed for other diseases,” observed Dr. Olivotto at the media briefing. Those drug options – primarily beta-blockers, nondihydropyridine calcium-channel blockers, and the sodium-channel blocker disopyramide – are often ineffective or cause onerous side effects, he said.

Notably in EXPLORER-HCM, patients in both the mavacamten and placebo groups could also be receiving beta-blockers and calcium-channel blockers, but no one in the trial could be receiving disopyramide, which can prolong the QT interval.

“By design,” mavacamten wasn’t compared to disopyramide, “a much more potent drug for lowering gradient and improving symptoms than beta-blockers or calcium-channel blockers,” said Martin S. Maron, MD, medical director at the Hypertrophic Cardiomyopathy Center and Research Institute, Tufts Medical Center, Boston.

Therefore, the trial’s results can’t be extrapolated to conclude that the new drug is superior to disopyramide “or the gold standard, surgical myectomy,” he said in an interview.

Dr. Adler agreed that observational studies suggest a benefit from disopyramide that may rival the apparent effect of mavacamten. “But of course, you can’t make direct comparisons because we never had a study like this for disopyramide.” Because it has many side effects and limitations, “it’s not a drug that I like using, but it is beneficial for some patients and I do use it quite a bit.”

What EXPLORER-HCM does seem to show, Dr. Maron said, “is that the mechanism of action of the drug does seem to play out. It lowers gradients in a pretty reliable and powerful way, and that translates into clinical improvement in many patients. So it starts to support the idea that this drug and the class of drugs, myosin inhibitors, may represent another medical therapy option for symptomatic obstructive HCM.”

And, he pointed out, about one-fifth of patients with obstructive HCM don’t respond to disopyramide with fewer symptoms, and in others the drug “starts to lose efficacy over time.” So disopyramide has limitations, and EXPLORER-HCM “provides the possibility of an additional drug option.”

EXPLORER-HCM randomly assigned 251 adults with obstructive HCM in 13 countries to receive mavacamten, titrated from a starting dosage of 5 mg/day to a possible 15 mg/day or to placebo for 30 weeks.

The patients were required to have a peak LVOT gradient at least 50 mm Hg, a left ventricular ejection fraction (LVEF) of at least 55%, and symptoms indicating NYHA class 2 or 3; ultimately, 73% started the trial in NYHA class 2.

In the intention-to-treat analysis, 36.6% of patients receiving mavacamten and 17.2% of control patients met the composite primary endpoint (P = .0005), which consisted of either a 1.5–mL/kg per minute or greater improvement in peak oxygen consumption (pVO2) and at least a one-step reduction in NYHA functional class or at least a 3.0–mL/kg per minute pVO2 increase without deterioration in NYHA class, by week 30.

Medscape.com


Patients receiving mavacamten also showed greater improvement in the individual endpoints of postexercise LVOT gradient, NYHA class, and two score-based symptom assessments – the Kansas City Cardiomyopathy Questionnaire-Clinical Summary and Hypertrophic Cardiomyopathy Symptom Questionnaire Shortness-of-Breath domain – compared with control patients.

Safety and tolerability issues were similar in both groups, the reports notes. Ten patients in the mavacamten group reported 11 serious adverse events, compared with 20 such events reported by 11 patients in the control group. 

“We can say from these results that mavacamten is a promising drug for symptom relief and functional class improvement associated with outflow gradient reduction in selected patients with hypertrophic obstructive cardiomyopathy,” and that, on the basis of this trial, it has potential as a drug of first choice, Franco Cecchi, MD, University of Florence (Italy), said as an invited discussant following Dr. Olivotto’s formal presentation of the trial.

Although serious adverse events were few, it was noteworthy that seven patients receiving mavacamten but only two patients receiving placebo showed LVEF reductions to below the 50% threshold during the trial, Dr. Cecchi observed. The LVEFs normalized once the drug was discontinued, but still, it may mean that mavacamten should be carefully uptitrated according to LVEF, he said.

Those LVEF reductions raise questions about “the reliability of being able to dose patients safely in the outpatient setting,” Dr. Maron said. “You have to ask, ‘Can this be extrapolated to the general practicing community without patients dropping their ejection fractions too much?’ ”

In addition, “we don’t have any idea about long-term efficacy for this drug, and we can draw very limited information about long-term safety here as well. That’s another other question mark,” Dr. Maron said.

“If I could have patients really become asymptomatic or mildly symptomatic without any surgery on a drug that is safe and can be taken for a prolonged period of time, that would be great,” Dr. Adler added. He noted that long-term follow-up of patients taking mavacamten in various trials has been underway and should help answer safety and efficacy questions about chronic therapy.

“Should mavacamten prove to be clinically effective and safe following long-term therapy in a larger and more diverse population, it would represent a much anticipated development in the treatment of hypertrophic cardiomyopathy,” the accompanying editorial states.

“Were the drug to realise its potential as a disease-modifying therapy in younger individuals, it would represent a great milestone in the area of inherited cardiomyopathies.”

MyoKardia funded EXPLORER-HCM. Dr. Olivotto discloses receiving grants from MyoKardia, Sanofi-Genzyme, Shire, Amicus, and Bayer; honoraria from Sanofi-Genzyme, Shire, and Bayer; and payments for consulting from MyoKardia. Disclosures for the other authors are in the report. Dr. Papadakis and the other editorialists report that they have no competing interests. Dr. Adler had no disclosures. Dr. Maron discloses consulting for and serving on a trial steering committee for Cytokinetics, sponsor of the 60-patient phase 2 placebo-controlled trial REDWOOD-HCM of patients with obstructive HCM treated with CK-3773274, a drug that works by a mechanism similar to that of mavacamten.

A version of this article originally appeared on Medscape.com.

 

An investigational drug that targets part of the molecular machinery underlying obstructive hypertrophic cardiomyopathy (HCM) can improve both symptoms and functional status in patients with the genetic disorder, suggests a placebo-controlled phase 3 trial.

Dr. Iacopo Olivotto

Treatment with mavacamten (MyoKardia) worked partly by alleviating high-pressure gradients in the left ventricular outflow tract (LVOT), a key characteristic of obstructive HCM. Its effects appeared consistent across a wide range of objective and patient-assessed endpoints.

Mavacamten is “the first potential medical therapy addressing the underlying biology of symptoms in hypertrophic obstructive cardiomyopathy,” observed Iacopo Olivotto, MD, Careggi University Hospital, Florence, Italy.

Patients in the EXPLORER-HCM trial who took the new drug showed improvements in “every aspect of objective performance and subjective well-being,” Dr. Olivotto said at a preview for journalists before his formal online presentation of the results during the virtual European Society of Cardiology Congress 2020, staged in lieu of the traditional annual meeting because of the COVID-19 pandemic.

Dr. Olivotto, also lead author on the study’s same-day publication in The Lancet, was exuberant about the findings. “It is really hard to convey what this actually means for a scientific and clinical community that has spent over 60 years trying to understand and cure hypertrophic cardiomyopathy.”

MyoKardia released abbreviated top-line results of EXPLORER-HCM in May, which were reported by theheart.org | Medscape Cardiology at the time.

“I think it’s pretty exciting. We certainly need more and better drugs for this patient population,” Arnon Adler, MD, who is not associated with the trial but follows HCM at the Peter Munk Cardiac Centre, Toronto General Hospital, said in an interview.

 


The trial compared the new drug to placebo rather than full contemporary drug therapy for obstructive HCM, Adler cautioned, and had a fairly short follow-up time. But he was impressed that mavacamten’s apparent benefits seemed consistent not only for endpoints like change in New York Heart Association (NYHA) functional class and quality of life but also for more objective measures like peak VO2 and LVOT gradients.

“I think the results were promising across the board,” he told.
 

Unique mechanism of action

Mavacamten is described as a first-in-class, small-molecule, selective allosteric inhibitor of cardiac myosin adenosine triphosphatase that addresses the underlying pathophysiology of HCM by reducing actin–myosin cross-bridge formation. It thereby inhibits the excessive myocyte contractility that is a key mechanism of the disorder’s tell-tale hypertrophy, something the available HCM drug therapies don’t do.

Almost three-fourths of patients in the trial were initially in NYHA class 2. Such patients in practice tend to be treated pharmacologically, with more invasive but generally effective surgical myectomy and alcohol septal ablation performed more often for patients in NYHA class 3.

“In the EXPLORER-HCM trial, patients enrolled did not have any immediate indication for surgery,” although many of them in NYHA class 2 would likely progress to NYHA 3, Dr. Olivotto said in an interview.

Based on the trial, he said, it’s possible that mavacamten could lead to “earlier and broader treatment of obstruction symptoms in patients who would never have qualified for surgery in the first place because their symptoms may not be severe enough, but they are still limited.”

Notably, the published report notes, 27% of patients taking mavacamten achieved what was defined as a complete response – that is, a reduction of all LVOT gradients to less than 30 mm Hg in the total absence of symptoms.

Only 1% of patients in the placebo-treated control group met that goal, “showing that mavacamten might be capable of achieving marked relief of symptoms and LVOT obstruction,” the report states.

In the trial, “treatment with mavacamten led to clinically meaningful improvements in hemodynamic status, functional capacity, and subjective well-being in patients with obstructive hypertrophic cardiomyopathy,” agrees an editorial accompanying the EXPLORER-HCM publication.

Mavacamten might even compare favorably to surgery and ablative therapy, speculated the editorialists, Michael Papadakis, MBBS, MD, and colleagues of St. George’s University Hospitals NHS Foundation Trust, London. The drug appeared to reduce the peak LVOT gradient “to less than the guideline-based threshold for septal reduction therapy, 50 mm Hg, in 74% of patients, compared with 21% in the placebo group, indicating that mavacamten could represent a valid alternative to highly specialized invasive therapy,” they wrote.
 

 

 

Standard drug therapy

“There are approved drugs for obstructive hypertrophic cardiomyopathy, but they are ancient and were developed for other diseases,” observed Dr. Olivotto at the media briefing. Those drug options – primarily beta-blockers, nondihydropyridine calcium-channel blockers, and the sodium-channel blocker disopyramide – are often ineffective or cause onerous side effects, he said.

Notably in EXPLORER-HCM, patients in both the mavacamten and placebo groups could also be receiving beta-blockers and calcium-channel blockers, but no one in the trial could be receiving disopyramide, which can prolong the QT interval.

“By design,” mavacamten wasn’t compared to disopyramide, “a much more potent drug for lowering gradient and improving symptoms than beta-blockers or calcium-channel blockers,” said Martin S. Maron, MD, medical director at the Hypertrophic Cardiomyopathy Center and Research Institute, Tufts Medical Center, Boston.

Therefore, the trial’s results can’t be extrapolated to conclude that the new drug is superior to disopyramide “or the gold standard, surgical myectomy,” he said in an interview.

Dr. Adler agreed that observational studies suggest a benefit from disopyramide that may rival the apparent effect of mavacamten. “But of course, you can’t make direct comparisons because we never had a study like this for disopyramide.” Because it has many side effects and limitations, “it’s not a drug that I like using, but it is beneficial for some patients and I do use it quite a bit.”

What EXPLORER-HCM does seem to show, Dr. Maron said, “is that the mechanism of action of the drug does seem to play out. It lowers gradients in a pretty reliable and powerful way, and that translates into clinical improvement in many patients. So it starts to support the idea that this drug and the class of drugs, myosin inhibitors, may represent another medical therapy option for symptomatic obstructive HCM.”

And, he pointed out, about one-fifth of patients with obstructive HCM don’t respond to disopyramide with fewer symptoms, and in others the drug “starts to lose efficacy over time.” So disopyramide has limitations, and EXPLORER-HCM “provides the possibility of an additional drug option.”

EXPLORER-HCM randomly assigned 251 adults with obstructive HCM in 13 countries to receive mavacamten, titrated from a starting dosage of 5 mg/day to a possible 15 mg/day or to placebo for 30 weeks.

The patients were required to have a peak LVOT gradient at least 50 mm Hg, a left ventricular ejection fraction (LVEF) of at least 55%, and symptoms indicating NYHA class 2 or 3; ultimately, 73% started the trial in NYHA class 2.

In the intention-to-treat analysis, 36.6% of patients receiving mavacamten and 17.2% of control patients met the composite primary endpoint (P = .0005), which consisted of either a 1.5–mL/kg per minute or greater improvement in peak oxygen consumption (pVO2) and at least a one-step reduction in NYHA functional class or at least a 3.0–mL/kg per minute pVO2 increase without deterioration in NYHA class, by week 30.

Medscape.com


Patients receiving mavacamten also showed greater improvement in the individual endpoints of postexercise LVOT gradient, NYHA class, and two score-based symptom assessments – the Kansas City Cardiomyopathy Questionnaire-Clinical Summary and Hypertrophic Cardiomyopathy Symptom Questionnaire Shortness-of-Breath domain – compared with control patients.

Safety and tolerability issues were similar in both groups, the reports notes. Ten patients in the mavacamten group reported 11 serious adverse events, compared with 20 such events reported by 11 patients in the control group. 

“We can say from these results that mavacamten is a promising drug for symptom relief and functional class improvement associated with outflow gradient reduction in selected patients with hypertrophic obstructive cardiomyopathy,” and that, on the basis of this trial, it has potential as a drug of first choice, Franco Cecchi, MD, University of Florence (Italy), said as an invited discussant following Dr. Olivotto’s formal presentation of the trial.

Although serious adverse events were few, it was noteworthy that seven patients receiving mavacamten but only two patients receiving placebo showed LVEF reductions to below the 50% threshold during the trial, Dr. Cecchi observed. The LVEFs normalized once the drug was discontinued, but still, it may mean that mavacamten should be carefully uptitrated according to LVEF, he said.

Those LVEF reductions raise questions about “the reliability of being able to dose patients safely in the outpatient setting,” Dr. Maron said. “You have to ask, ‘Can this be extrapolated to the general practicing community without patients dropping their ejection fractions too much?’ ”

In addition, “we don’t have any idea about long-term efficacy for this drug, and we can draw very limited information about long-term safety here as well. That’s another other question mark,” Dr. Maron said.

“If I could have patients really become asymptomatic or mildly symptomatic without any surgery on a drug that is safe and can be taken for a prolonged period of time, that would be great,” Dr. Adler added. He noted that long-term follow-up of patients taking mavacamten in various trials has been underway and should help answer safety and efficacy questions about chronic therapy.

“Should mavacamten prove to be clinically effective and safe following long-term therapy in a larger and more diverse population, it would represent a much anticipated development in the treatment of hypertrophic cardiomyopathy,” the accompanying editorial states.

“Were the drug to realise its potential as a disease-modifying therapy in younger individuals, it would represent a great milestone in the area of inherited cardiomyopathies.”

MyoKardia funded EXPLORER-HCM. Dr. Olivotto discloses receiving grants from MyoKardia, Sanofi-Genzyme, Shire, Amicus, and Bayer; honoraria from Sanofi-Genzyme, Shire, and Bayer; and payments for consulting from MyoKardia. Disclosures for the other authors are in the report. Dr. Papadakis and the other editorialists report that they have no competing interests. Dr. Adler had no disclosures. Dr. Maron discloses consulting for and serving on a trial steering committee for Cytokinetics, sponsor of the 60-patient phase 2 placebo-controlled trial REDWOOD-HCM of patients with obstructive HCM treated with CK-3773274, a drug that works by a mechanism similar to that of mavacamten.

A version of this article originally appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article