User login
AGA clinical practice update: Pancreatic cancer screening
Individuals at high risk for pancreatic cancer should at least be considered for screening for the disease, states a new clinical practice update from the American Gastroenterological Association that further defines what constitutes high risk for pancreatic cancer, when and how screenings should occur, and the role of genetic testing and counseling (Gastroenterology. 2020. doi: 10.1053/j.gastro.2020.03.088).
Individuals who have a first-degree relative with two or more genetically related relatives with pancreatic cancer should be considered for screening, as should people with Peutz-Jeghers syndrome, a CDKN2A gene mutation, one or more first-degree relatives with pancreatic cancer with Lynch syndrome and mutations in the BRCA1, BRCA2, PALB2, and ATM genes, the clinical update stated. Screening in high-risk individuals should begin at age 50, but some groups should start having screening earlier: age 40 in carriers of the CKDN2A and PRSS1 mutations with hereditary pancreatitis; and age 35 in those with Peutz-Jeghers syndrome.
“Studies to date have demonstrated variability regarding definitions of high-risk groups and the age at which screening should be initiated,” wrote Harry R. Aslanian, MD, AGAF, of Yale New Haven (Conn.) Hospital, and coauthors. “The genetic basis of much of the inherited susceptibility to pancreas cancer remains unexplained (in approximately 90% of cases) and familial history is important in risk stratification.”
Genetic testing and counseling should be considered for any familial pancreas cancer relative – that is, a person with two or more first-degree relatives with pancreas cancer that’s outside the definition of other hereditary cancers. “A positive germline mutation is associated with an increased risk of neoplastic progression and may also lead to screening for other relevant associated cancers,” wrote Dr. Aslanian and coauthors.
The screening itself should consist of MRI and endoscopic ultrasonography (EUS) in combination, the clinical practice update states. It defines detectable targets as stage 1 pancreatic ductal adenocarcinoma and high-risk neoplasms such as intraductal papillary mucinous neoplasms with high-grade dysplasia and some enlarged pancreatic intraepithelial neoplasms.
High-risk patients having screening should also be enrolled in a registry and referred to a pancreas center of excellence.
The update suggests screening every 12 months when the baseline screening is negative for any suspect lesions, with shorter intervals for EUS when suspected lesions are found: 6-12 months for low-risk lesions; 3-6 months for intermediate lesions; and 3 months for high-risk lesions if the patient hasn’t had surgery to remove the lesions.
Regarding management of positive screening results, a multidisciplinary team should confer with the individual and family to determine therapy. If surgery is indicated, it should be done at a high-volume center.
The update also provides guidance for two scenarios when patients shouldn’t undergo screening: those at average risk; and those at high-risk more likely to die from another cause. Of course, the physician should review the limitations and risk of screening with patients beforehand.
Dr. Aslanian and coauthors noted that a number of areas require further study, including defining the highest-risk groups and refining screening tests with high sensitivity and specificity to detect high-grade precursors, along with more data on risks of precursor lesions themselves.
They also acknowledged the need for more study into the effectiveness of pancreatic cancer screening, although a randomized clinical trial comparing screening vs. no screening “might be challenging to conduct given implementation of clinical screening as standard of care in some practices.” Blood tests for pancreatic cancer screening in high-risk patients also need more study, they stated.
The authors did not report any funding sources or conflicts of interest.
SOURCE: Aslanian HR et al. Gastroenterology. 2020. doi: 10.1053/j.gastro.2020.03.088.
Individuals at high risk for pancreatic cancer should at least be considered for screening for the disease, states a new clinical practice update from the American Gastroenterological Association that further defines what constitutes high risk for pancreatic cancer, when and how screenings should occur, and the role of genetic testing and counseling (Gastroenterology. 2020. doi: 10.1053/j.gastro.2020.03.088).
Individuals who have a first-degree relative with two or more genetically related relatives with pancreatic cancer should be considered for screening, as should people with Peutz-Jeghers syndrome, a CDKN2A gene mutation, one or more first-degree relatives with pancreatic cancer with Lynch syndrome and mutations in the BRCA1, BRCA2, PALB2, and ATM genes, the clinical update stated. Screening in high-risk individuals should begin at age 50, but some groups should start having screening earlier: age 40 in carriers of the CKDN2A and PRSS1 mutations with hereditary pancreatitis; and age 35 in those with Peutz-Jeghers syndrome.
“Studies to date have demonstrated variability regarding definitions of high-risk groups and the age at which screening should be initiated,” wrote Harry R. Aslanian, MD, AGAF, of Yale New Haven (Conn.) Hospital, and coauthors. “The genetic basis of much of the inherited susceptibility to pancreas cancer remains unexplained (in approximately 90% of cases) and familial history is important in risk stratification.”
Genetic testing and counseling should be considered for any familial pancreas cancer relative – that is, a person with two or more first-degree relatives with pancreas cancer that’s outside the definition of other hereditary cancers. “A positive germline mutation is associated with an increased risk of neoplastic progression and may also lead to screening for other relevant associated cancers,” wrote Dr. Aslanian and coauthors.
The screening itself should consist of MRI and endoscopic ultrasonography (EUS) in combination, the clinical practice update states. It defines detectable targets as stage 1 pancreatic ductal adenocarcinoma and high-risk neoplasms such as intraductal papillary mucinous neoplasms with high-grade dysplasia and some enlarged pancreatic intraepithelial neoplasms.
High-risk patients having screening should also be enrolled in a registry and referred to a pancreas center of excellence.
The update suggests screening every 12 months when the baseline screening is negative for any suspect lesions, with shorter intervals for EUS when suspected lesions are found: 6-12 months for low-risk lesions; 3-6 months for intermediate lesions; and 3 months for high-risk lesions if the patient hasn’t had surgery to remove the lesions.
Regarding management of positive screening results, a multidisciplinary team should confer with the individual and family to determine therapy. If surgery is indicated, it should be done at a high-volume center.
The update also provides guidance for two scenarios when patients shouldn’t undergo screening: those at average risk; and those at high-risk more likely to die from another cause. Of course, the physician should review the limitations and risk of screening with patients beforehand.
Dr. Aslanian and coauthors noted that a number of areas require further study, including defining the highest-risk groups and refining screening tests with high sensitivity and specificity to detect high-grade precursors, along with more data on risks of precursor lesions themselves.
They also acknowledged the need for more study into the effectiveness of pancreatic cancer screening, although a randomized clinical trial comparing screening vs. no screening “might be challenging to conduct given implementation of clinical screening as standard of care in some practices.” Blood tests for pancreatic cancer screening in high-risk patients also need more study, they stated.
The authors did not report any funding sources or conflicts of interest.
SOURCE: Aslanian HR et al. Gastroenterology. 2020. doi: 10.1053/j.gastro.2020.03.088.
Individuals at high risk for pancreatic cancer should at least be considered for screening for the disease, states a new clinical practice update from the American Gastroenterological Association that further defines what constitutes high risk for pancreatic cancer, when and how screenings should occur, and the role of genetic testing and counseling (Gastroenterology. 2020. doi: 10.1053/j.gastro.2020.03.088).
Individuals who have a first-degree relative with two or more genetically related relatives with pancreatic cancer should be considered for screening, as should people with Peutz-Jeghers syndrome, a CDKN2A gene mutation, one or more first-degree relatives with pancreatic cancer with Lynch syndrome and mutations in the BRCA1, BRCA2, PALB2, and ATM genes, the clinical update stated. Screening in high-risk individuals should begin at age 50, but some groups should start having screening earlier: age 40 in carriers of the CKDN2A and PRSS1 mutations with hereditary pancreatitis; and age 35 in those with Peutz-Jeghers syndrome.
“Studies to date have demonstrated variability regarding definitions of high-risk groups and the age at which screening should be initiated,” wrote Harry R. Aslanian, MD, AGAF, of Yale New Haven (Conn.) Hospital, and coauthors. “The genetic basis of much of the inherited susceptibility to pancreas cancer remains unexplained (in approximately 90% of cases) and familial history is important in risk stratification.”
Genetic testing and counseling should be considered for any familial pancreas cancer relative – that is, a person with two or more first-degree relatives with pancreas cancer that’s outside the definition of other hereditary cancers. “A positive germline mutation is associated with an increased risk of neoplastic progression and may also lead to screening for other relevant associated cancers,” wrote Dr. Aslanian and coauthors.
The screening itself should consist of MRI and endoscopic ultrasonography (EUS) in combination, the clinical practice update states. It defines detectable targets as stage 1 pancreatic ductal adenocarcinoma and high-risk neoplasms such as intraductal papillary mucinous neoplasms with high-grade dysplasia and some enlarged pancreatic intraepithelial neoplasms.
High-risk patients having screening should also be enrolled in a registry and referred to a pancreas center of excellence.
The update suggests screening every 12 months when the baseline screening is negative for any suspect lesions, with shorter intervals for EUS when suspected lesions are found: 6-12 months for low-risk lesions; 3-6 months for intermediate lesions; and 3 months for high-risk lesions if the patient hasn’t had surgery to remove the lesions.
Regarding management of positive screening results, a multidisciplinary team should confer with the individual and family to determine therapy. If surgery is indicated, it should be done at a high-volume center.
The update also provides guidance for two scenarios when patients shouldn’t undergo screening: those at average risk; and those at high-risk more likely to die from another cause. Of course, the physician should review the limitations and risk of screening with patients beforehand.
Dr. Aslanian and coauthors noted that a number of areas require further study, including defining the highest-risk groups and refining screening tests with high sensitivity and specificity to detect high-grade precursors, along with more data on risks of precursor lesions themselves.
They also acknowledged the need for more study into the effectiveness of pancreatic cancer screening, although a randomized clinical trial comparing screening vs. no screening “might be challenging to conduct given implementation of clinical screening as standard of care in some practices.” Blood tests for pancreatic cancer screening in high-risk patients also need more study, they stated.
The authors did not report any funding sources or conflicts of interest.
SOURCE: Aslanian HR et al. Gastroenterology. 2020. doi: 10.1053/j.gastro.2020.03.088.
RA raises cardiac risk even without CAD
In patients with rheumatoid arthritis (RA), strategies to prevent cardiovascular events, such as treating hypertension, encouraging patients to stop smoking, and reinforcing statin therapy, may be especially important, regardless of whether they have a history of coronary artery disease because their risk for adverse cardiovascular outcomes is significantly greater than for patients who have neither RA nor coronary artery disease (CAD), a large population-based study from Denmark suggests.
“Among patients with RA, risk stratification by presence or absence of documented CAD may allow for screening and personalized treatment strategies,” wrote Brian B. Løgstrup, MD, PhD, DMSc, of Aarhus (Denmark) University Hospital, and his colleagues.
The study, published in Annals of the Rheumatic Diseases, analyzed 125,331 patients with and without CAD in the Western Denmark Heart Registry who had coronary angiography from 2003 through 2016. The cohort included 671 RA patients with no confirmed CAD and 1,061 RA patients who had CAD.
The study makes a significant contribution to the literature in reporting on the additive risk of RA and CAD, said Christie M. Bartels, MD, associate professor in the division of rheumatology at the University of Wisconsin, Madison. “Even among patients with both conditions [RA and CVD], they were less likely to get statin therapy,” she said, noting that the 82.6% of study patients with both CAD and RA were on statins vs. 86.5% of those with CAD alone, while the former had significantly higher rates of hypertension – 64.3% vs. 58.8%. “We’re doing a less effective job on secondary prevention,” she said. The anti-inflammatory properties of statins can also have an additive benefit in RA, she noted.
“This study shows that the rheumatologist can play a role in reinforcing the importance of primary and secondary cardiovascular disease prevention – meaning hypertension control, counseling patients to stop smoking and following up on statin therapy in RA,” Dr. Bartels added.
The study presents two novel findings, Dr. Løgstrup and colleagues noted:
- That RA confers a statistically significant, “but numerically marginally,” heightened risk of cardiovascular events other than stroke.
- Among patients with CAD, RA confers an increased risk of cardiac and all-cause death as well as MI and major adverse cardiovascular events (MACE).
“These finding indicate that RA may have a potential impact for precipitating cardiovascular events beyond CAD and, even more importantly, that RA seems to exacerbate the clinical risk of cardiovascular events in the presence of CAD,” Dr. Løgstrup and colleagues wrote.
The study found that patients with neither RA nor CAD had the lowest 10-year rates of MI (2.7%), ischemic stroke (2.9%), all-cause death (21.6%), cardiac death (2.3%), and MACE (7.3%).
By comparison, those with RA but no CAD had 10-year rates of 3.8% for MI, 5.5% for stroke, 35.6% for all-cause death, 3% for cardiac death, and 11.5% for MACE. Rates for those outcomes for people with CAD but no RA were 9.9% for MI, 4.6% for stroke, 33.3% for all-cause death, 7% for cardiac death, and 19.1% for MACE.
For patients with both RA and CAD, 10-year rates were 12.2% for MI, 4.4% for stroke, 49% for all-cause death, 10.9% for cardiac death, and 24.3% for MACE.
The researchers also performed a risk adjustment analysis based on potential confounding variables across the different groups, such as age, gender, comorbidities including diabetes and hypertension, active smoking status, and anticoagulant, antiplatelet, and statin therapy. The adjusted analysis revealed that patients with RA alone had a 63% greater risk of MI, 68% greater risk for stroke, 42% greater risk for all-cause death, 25% greater risk for cardiac death, and 60% greater risk for MACE than did people who had neither RA nor CAD.
For people with both RA and CAD, the adjusted risks were significantly higher when compared to people with neither: more than four times greater for MI and MACE, 55% greater for stroke, almost double for all-cause death, and 3.7 times greater for cardiac death. People with CAD but no RA also had higher adjusted risk rates compared to people with neither, but had variable rates when compared to people with RA but no CAD, and significantly lower adjusted rates compared to people with both.
The nature of CAD was also a factor, Dr. Løgstrup and colleagues noted. “We found more non-obstructive CAD but no increased incidence of one-vessel, two-vessel, and three-vessel disease in patients with RA than in patients without RA,” they wrote. That’s in line with other published studies (Semin Arthritis Rheum. 2010;40[3]:215–21 and J Rheumatol. 2007;34[5]:937–42), but counter to a study that found increased plaque burden and higher rates of multivessel disease among people with RA (Ann Rheum Dis. 2014;73:1797–804). Differences in methodology, vessel disease definitions, and study population may explain these deviations.
The study authors did not declare any outside source of funding or any competing interests.
Dr. Bartels disclosed receiving institutional grant funding through Pfizer.
SOURCE: Løgstrup BB et al. Ann Rheum Dis. 2020 May 29. doi: 10.1136/annrheumdis-2020-217154.
In patients with rheumatoid arthritis (RA), strategies to prevent cardiovascular events, such as treating hypertension, encouraging patients to stop smoking, and reinforcing statin therapy, may be especially important, regardless of whether they have a history of coronary artery disease because their risk for adverse cardiovascular outcomes is significantly greater than for patients who have neither RA nor coronary artery disease (CAD), a large population-based study from Denmark suggests.
“Among patients with RA, risk stratification by presence or absence of documented CAD may allow for screening and personalized treatment strategies,” wrote Brian B. Løgstrup, MD, PhD, DMSc, of Aarhus (Denmark) University Hospital, and his colleagues.
The study, published in Annals of the Rheumatic Diseases, analyzed 125,331 patients with and without CAD in the Western Denmark Heart Registry who had coronary angiography from 2003 through 2016. The cohort included 671 RA patients with no confirmed CAD and 1,061 RA patients who had CAD.
The study makes a significant contribution to the literature in reporting on the additive risk of RA and CAD, said Christie M. Bartels, MD, associate professor in the division of rheumatology at the University of Wisconsin, Madison. “Even among patients with both conditions [RA and CVD], they were less likely to get statin therapy,” she said, noting that the 82.6% of study patients with both CAD and RA were on statins vs. 86.5% of those with CAD alone, while the former had significantly higher rates of hypertension – 64.3% vs. 58.8%. “We’re doing a less effective job on secondary prevention,” she said. The anti-inflammatory properties of statins can also have an additive benefit in RA, she noted.
“This study shows that the rheumatologist can play a role in reinforcing the importance of primary and secondary cardiovascular disease prevention – meaning hypertension control, counseling patients to stop smoking and following up on statin therapy in RA,” Dr. Bartels added.
The study presents two novel findings, Dr. Løgstrup and colleagues noted:
- That RA confers a statistically significant, “but numerically marginally,” heightened risk of cardiovascular events other than stroke.
- Among patients with CAD, RA confers an increased risk of cardiac and all-cause death as well as MI and major adverse cardiovascular events (MACE).
“These finding indicate that RA may have a potential impact for precipitating cardiovascular events beyond CAD and, even more importantly, that RA seems to exacerbate the clinical risk of cardiovascular events in the presence of CAD,” Dr. Løgstrup and colleagues wrote.
The study found that patients with neither RA nor CAD had the lowest 10-year rates of MI (2.7%), ischemic stroke (2.9%), all-cause death (21.6%), cardiac death (2.3%), and MACE (7.3%).
By comparison, those with RA but no CAD had 10-year rates of 3.8% for MI, 5.5% for stroke, 35.6% for all-cause death, 3% for cardiac death, and 11.5% for MACE. Rates for those outcomes for people with CAD but no RA were 9.9% for MI, 4.6% for stroke, 33.3% for all-cause death, 7% for cardiac death, and 19.1% for MACE.
For patients with both RA and CAD, 10-year rates were 12.2% for MI, 4.4% for stroke, 49% for all-cause death, 10.9% for cardiac death, and 24.3% for MACE.
The researchers also performed a risk adjustment analysis based on potential confounding variables across the different groups, such as age, gender, comorbidities including diabetes and hypertension, active smoking status, and anticoagulant, antiplatelet, and statin therapy. The adjusted analysis revealed that patients with RA alone had a 63% greater risk of MI, 68% greater risk for stroke, 42% greater risk for all-cause death, 25% greater risk for cardiac death, and 60% greater risk for MACE than did people who had neither RA nor CAD.
For people with both RA and CAD, the adjusted risks were significantly higher when compared to people with neither: more than four times greater for MI and MACE, 55% greater for stroke, almost double for all-cause death, and 3.7 times greater for cardiac death. People with CAD but no RA also had higher adjusted risk rates compared to people with neither, but had variable rates when compared to people with RA but no CAD, and significantly lower adjusted rates compared to people with both.
The nature of CAD was also a factor, Dr. Løgstrup and colleagues noted. “We found more non-obstructive CAD but no increased incidence of one-vessel, two-vessel, and three-vessel disease in patients with RA than in patients without RA,” they wrote. That’s in line with other published studies (Semin Arthritis Rheum. 2010;40[3]:215–21 and J Rheumatol. 2007;34[5]:937–42), but counter to a study that found increased plaque burden and higher rates of multivessel disease among people with RA (Ann Rheum Dis. 2014;73:1797–804). Differences in methodology, vessel disease definitions, and study population may explain these deviations.
The study authors did not declare any outside source of funding or any competing interests.
Dr. Bartels disclosed receiving institutional grant funding through Pfizer.
SOURCE: Løgstrup BB et al. Ann Rheum Dis. 2020 May 29. doi: 10.1136/annrheumdis-2020-217154.
In patients with rheumatoid arthritis (RA), strategies to prevent cardiovascular events, such as treating hypertension, encouraging patients to stop smoking, and reinforcing statin therapy, may be especially important, regardless of whether they have a history of coronary artery disease because their risk for adverse cardiovascular outcomes is significantly greater than for patients who have neither RA nor coronary artery disease (CAD), a large population-based study from Denmark suggests.
“Among patients with RA, risk stratification by presence or absence of documented CAD may allow for screening and personalized treatment strategies,” wrote Brian B. Løgstrup, MD, PhD, DMSc, of Aarhus (Denmark) University Hospital, and his colleagues.
The study, published in Annals of the Rheumatic Diseases, analyzed 125,331 patients with and without CAD in the Western Denmark Heart Registry who had coronary angiography from 2003 through 2016. The cohort included 671 RA patients with no confirmed CAD and 1,061 RA patients who had CAD.
The study makes a significant contribution to the literature in reporting on the additive risk of RA and CAD, said Christie M. Bartels, MD, associate professor in the division of rheumatology at the University of Wisconsin, Madison. “Even among patients with both conditions [RA and CVD], they were less likely to get statin therapy,” she said, noting that the 82.6% of study patients with both CAD and RA were on statins vs. 86.5% of those with CAD alone, while the former had significantly higher rates of hypertension – 64.3% vs. 58.8%. “We’re doing a less effective job on secondary prevention,” she said. The anti-inflammatory properties of statins can also have an additive benefit in RA, she noted.
“This study shows that the rheumatologist can play a role in reinforcing the importance of primary and secondary cardiovascular disease prevention – meaning hypertension control, counseling patients to stop smoking and following up on statin therapy in RA,” Dr. Bartels added.
The study presents two novel findings, Dr. Løgstrup and colleagues noted:
- That RA confers a statistically significant, “but numerically marginally,” heightened risk of cardiovascular events other than stroke.
- Among patients with CAD, RA confers an increased risk of cardiac and all-cause death as well as MI and major adverse cardiovascular events (MACE).
“These finding indicate that RA may have a potential impact for precipitating cardiovascular events beyond CAD and, even more importantly, that RA seems to exacerbate the clinical risk of cardiovascular events in the presence of CAD,” Dr. Løgstrup and colleagues wrote.
The study found that patients with neither RA nor CAD had the lowest 10-year rates of MI (2.7%), ischemic stroke (2.9%), all-cause death (21.6%), cardiac death (2.3%), and MACE (7.3%).
By comparison, those with RA but no CAD had 10-year rates of 3.8% for MI, 5.5% for stroke, 35.6% for all-cause death, 3% for cardiac death, and 11.5% for MACE. Rates for those outcomes for people with CAD but no RA were 9.9% for MI, 4.6% for stroke, 33.3% for all-cause death, 7% for cardiac death, and 19.1% for MACE.
For patients with both RA and CAD, 10-year rates were 12.2% for MI, 4.4% for stroke, 49% for all-cause death, 10.9% for cardiac death, and 24.3% for MACE.
The researchers also performed a risk adjustment analysis based on potential confounding variables across the different groups, such as age, gender, comorbidities including diabetes and hypertension, active smoking status, and anticoagulant, antiplatelet, and statin therapy. The adjusted analysis revealed that patients with RA alone had a 63% greater risk of MI, 68% greater risk for stroke, 42% greater risk for all-cause death, 25% greater risk for cardiac death, and 60% greater risk for MACE than did people who had neither RA nor CAD.
For people with both RA and CAD, the adjusted risks were significantly higher when compared to people with neither: more than four times greater for MI and MACE, 55% greater for stroke, almost double for all-cause death, and 3.7 times greater for cardiac death. People with CAD but no RA also had higher adjusted risk rates compared to people with neither, but had variable rates when compared to people with RA but no CAD, and significantly lower adjusted rates compared to people with both.
The nature of CAD was also a factor, Dr. Løgstrup and colleagues noted. “We found more non-obstructive CAD but no increased incidence of one-vessel, two-vessel, and three-vessel disease in patients with RA than in patients without RA,” they wrote. That’s in line with other published studies (Semin Arthritis Rheum. 2010;40[3]:215–21 and J Rheumatol. 2007;34[5]:937–42), but counter to a study that found increased plaque burden and higher rates of multivessel disease among people with RA (Ann Rheum Dis. 2014;73:1797–804). Differences in methodology, vessel disease definitions, and study population may explain these deviations.
The study authors did not declare any outside source of funding or any competing interests.
Dr. Bartels disclosed receiving institutional grant funding through Pfizer.
SOURCE: Løgstrup BB et al. Ann Rheum Dis. 2020 May 29. doi: 10.1136/annrheumdis-2020-217154.
FROM ANNALS OF THE RHEUMATIC DISEASES
FLU/SAL inhalers for COPD carry greater pneumonia risk
For well over a decade the elevated risk of pneumonia from inhaled corticosteroids for moderate to very severe COPD has been well documented, although the pneumonia risks from different types of ICSs have not been well understood.
Researchers from Taiwan have taken a step in to investigate this question with a nationwide cohort study that reported inhalers with budesonide and beclomethasone may have a lower pneumonia risk than that of fluticasone propionate/salmeterol inhalers (CHEST. 2020;157:117-29).
The study is the first to include beclomethasone-containing inhalers in a comparison of ICS/long-acting beta2-agonist (LABA) fixed combinations to evaluate pneumonia risk, along with dose and drug properties, wrote Ting-Yu Chang, MS, of the Graduate Institute of Clinical Pharmacology at the College of Medicine, National Taiwan University in Taipei, and colleagues.
The study evaluated 42,393 people with COPD in the National Health Insurance Research Database who got at least two continuous prescriptions for three different types of inhalers:
- Budesonide/formoterol (BUD/FOR).
- Beclomethasone/formoterol (BEC/FOR).
- Fluticasone propionate/salmeterol (FLU/SAL).
The study included patients aged 40 years and older who used a metered-dose inhaler (MDI) or dry-powder inhaler (DPI) between January 2011 and June 2015.
Patient experience with adverse events (AEs) was a factor in risk stratification, Mr. Chang and colleagues noted. “For the comparison between the BEC/FOR MDI and FLU/SAL MDI, the lower risk associated with the BEC/FOR MDI was more prominent in patients without severe AE in the past year,” they wrote.
The study found that BUD/FOR DPI users had a 17% lower risk of severe pneumonia and a 12% lower risk of severe AEs than that of FLU/SAL DPI users. The risk difference in pneumonia remained significant after adjustment for the ICS-equivalent daily dose, but the spread for AEs didn’t.
BEC/FOR MDI users were 31% less likely to get severe pneumonia and 18% less likely to have severe AEs than were FLU/SAL MDI users, but that difference declined and became nonsignificant after adjustment for the ICS-equivalent daily dose.
The study also found that a high average daily dose (> 500 mcg/d) of FLU/SAL MDI carried a 66% greater risk of severe pneumonia, compared with that of low-dose users. Also, medium-dose BEC/FOR MDI users (FLU equivalent 299-499 mcg/d) had a 38% greater risk of severe pneumonia than low-dose (< 200 mcg/d) users.
The variable pneumonia risks may be linked to each ICS’s pharmacokinetics, specifically their distinct lipophilic properties, Mr. Chang and colleagues wrote. Fluticasone propionate is known to be more lipophilic than budesonide, and while beclomethasone is more lipophilic than both, as a prodrug it rapidly converts to lower lipophilicity upon contact with bronchial secretions. “In general, a lipophilic ICS has a longer retention time within the airway or lung tissue to exert local immunosuppression and reduce inflammation,” Mr. Chang and colleagues stated.
The Taiwan Ministry of Science and Technology provided partial support for the study. Mr. Chang and colleagues have no relationships to disclose.
SOURCE: Chang TY et al. CHEST. 2020;157:117-29.
For well over a decade the elevated risk of pneumonia from inhaled corticosteroids for moderate to very severe COPD has been well documented, although the pneumonia risks from different types of ICSs have not been well understood.
Researchers from Taiwan have taken a step in to investigate this question with a nationwide cohort study that reported inhalers with budesonide and beclomethasone may have a lower pneumonia risk than that of fluticasone propionate/salmeterol inhalers (CHEST. 2020;157:117-29).
The study is the first to include beclomethasone-containing inhalers in a comparison of ICS/long-acting beta2-agonist (LABA) fixed combinations to evaluate pneumonia risk, along with dose and drug properties, wrote Ting-Yu Chang, MS, of the Graduate Institute of Clinical Pharmacology at the College of Medicine, National Taiwan University in Taipei, and colleagues.
The study evaluated 42,393 people with COPD in the National Health Insurance Research Database who got at least two continuous prescriptions for three different types of inhalers:
- Budesonide/formoterol (BUD/FOR).
- Beclomethasone/formoterol (BEC/FOR).
- Fluticasone propionate/salmeterol (FLU/SAL).
The study included patients aged 40 years and older who used a metered-dose inhaler (MDI) or dry-powder inhaler (DPI) between January 2011 and June 2015.
Patient experience with adverse events (AEs) was a factor in risk stratification, Mr. Chang and colleagues noted. “For the comparison between the BEC/FOR MDI and FLU/SAL MDI, the lower risk associated with the BEC/FOR MDI was more prominent in patients without severe AE in the past year,” they wrote.
The study found that BUD/FOR DPI users had a 17% lower risk of severe pneumonia and a 12% lower risk of severe AEs than that of FLU/SAL DPI users. The risk difference in pneumonia remained significant after adjustment for the ICS-equivalent daily dose, but the spread for AEs didn’t.
BEC/FOR MDI users were 31% less likely to get severe pneumonia and 18% less likely to have severe AEs than were FLU/SAL MDI users, but that difference declined and became nonsignificant after adjustment for the ICS-equivalent daily dose.
The study also found that a high average daily dose (> 500 mcg/d) of FLU/SAL MDI carried a 66% greater risk of severe pneumonia, compared with that of low-dose users. Also, medium-dose BEC/FOR MDI users (FLU equivalent 299-499 mcg/d) had a 38% greater risk of severe pneumonia than low-dose (< 200 mcg/d) users.
The variable pneumonia risks may be linked to each ICS’s pharmacokinetics, specifically their distinct lipophilic properties, Mr. Chang and colleagues wrote. Fluticasone propionate is known to be more lipophilic than budesonide, and while beclomethasone is more lipophilic than both, as a prodrug it rapidly converts to lower lipophilicity upon contact with bronchial secretions. “In general, a lipophilic ICS has a longer retention time within the airway or lung tissue to exert local immunosuppression and reduce inflammation,” Mr. Chang and colleagues stated.
The Taiwan Ministry of Science and Technology provided partial support for the study. Mr. Chang and colleagues have no relationships to disclose.
SOURCE: Chang TY et al. CHEST. 2020;157:117-29.
For well over a decade the elevated risk of pneumonia from inhaled corticosteroids for moderate to very severe COPD has been well documented, although the pneumonia risks from different types of ICSs have not been well understood.
Researchers from Taiwan have taken a step in to investigate this question with a nationwide cohort study that reported inhalers with budesonide and beclomethasone may have a lower pneumonia risk than that of fluticasone propionate/salmeterol inhalers (CHEST. 2020;157:117-29).
The study is the first to include beclomethasone-containing inhalers in a comparison of ICS/long-acting beta2-agonist (LABA) fixed combinations to evaluate pneumonia risk, along with dose and drug properties, wrote Ting-Yu Chang, MS, of the Graduate Institute of Clinical Pharmacology at the College of Medicine, National Taiwan University in Taipei, and colleagues.
The study evaluated 42,393 people with COPD in the National Health Insurance Research Database who got at least two continuous prescriptions for three different types of inhalers:
- Budesonide/formoterol (BUD/FOR).
- Beclomethasone/formoterol (BEC/FOR).
- Fluticasone propionate/salmeterol (FLU/SAL).
The study included patients aged 40 years and older who used a metered-dose inhaler (MDI) or dry-powder inhaler (DPI) between January 2011 and June 2015.
Patient experience with adverse events (AEs) was a factor in risk stratification, Mr. Chang and colleagues noted. “For the comparison between the BEC/FOR MDI and FLU/SAL MDI, the lower risk associated with the BEC/FOR MDI was more prominent in patients without severe AE in the past year,” they wrote.
The study found that BUD/FOR DPI users had a 17% lower risk of severe pneumonia and a 12% lower risk of severe AEs than that of FLU/SAL DPI users. The risk difference in pneumonia remained significant after adjustment for the ICS-equivalent daily dose, but the spread for AEs didn’t.
BEC/FOR MDI users were 31% less likely to get severe pneumonia and 18% less likely to have severe AEs than were FLU/SAL MDI users, but that difference declined and became nonsignificant after adjustment for the ICS-equivalent daily dose.
The study also found that a high average daily dose (> 500 mcg/d) of FLU/SAL MDI carried a 66% greater risk of severe pneumonia, compared with that of low-dose users. Also, medium-dose BEC/FOR MDI users (FLU equivalent 299-499 mcg/d) had a 38% greater risk of severe pneumonia than low-dose (< 200 mcg/d) users.
The variable pneumonia risks may be linked to each ICS’s pharmacokinetics, specifically their distinct lipophilic properties, Mr. Chang and colleagues wrote. Fluticasone propionate is known to be more lipophilic than budesonide, and while beclomethasone is more lipophilic than both, as a prodrug it rapidly converts to lower lipophilicity upon contact with bronchial secretions. “In general, a lipophilic ICS has a longer retention time within the airway or lung tissue to exert local immunosuppression and reduce inflammation,” Mr. Chang and colleagues stated.
The Taiwan Ministry of Science and Technology provided partial support for the study. Mr. Chang and colleagues have no relationships to disclose.
SOURCE: Chang TY et al. CHEST. 2020;157:117-29.
FROM CHEST
Working group proposes MRI definitions of structural lesions indicative of axial spondyloarthritis
What constitutes a structural lesion of the sacroiliac joints on MRI that’s indicative of axial spondyloarthritis (axSpA) has long been a matter of conjecture, but the Assessment of SpondyloArthritis International Society (ASAS) MRI Working Group has developed new definitions that showed a high degree of specificity in identifying such lesions in the disease.
“There is a lack of consensus as to what defines a structural lesion on MRI of the sacroiliac joint [SIJ] typical of axial spondyloarthritis. Previous studies have described structural lesions in different ways, precluding meaningful comparisons between studies. The ASAS MRI group has generated updated consensus lesion definitions that describe each of the MRI lesions in the sacroiliac joint. These definitions have been validated by seven expert readers from the ASAS MRI group on MRI images from the ASAS classification cohort,” Walter P. Maksymowych, MD, said at the annual European Congress of Rheumatology, held online this year due to COVID-19.
Making a definitive diagnosis of axSpA can be difficult because MRI can show a variety of SIJ abnormalities in healthy people as well as those with axSpA, said Dr. Maksymowych, chief medical officer of CARE Arthritis and professor in rheumatology at the University of Alberta in Edmonton, said in an interview prior to his presentation at the e-congress. “People who evaluate MRI scans are looking for clues as to what types of lesions they can be confident are indicative of axSpA.”
That started a process by the ASAS MRI group to evaluate scans from the landmark ASAS Classification Cohort study (Ann Rheum Dis. 2019;78:1550-8). “But,” said Dr. Maksymowych, “the MRI scans from that study were never evaluated.” So that work was handed off to the working group, whose 25 members included 7 expert image readers who evaluated the MRI scans.
The group adopted a standardized approach for evaluating MRIs of the SIJ in 148 cases, dividing each SIJ into quadrants and then evaluating consecutive MRI slices. The readers first documented whether they observed a definite structural lesion on the scan, which they then used as an external reference standard. They then analyzed which lesion, and in how many SIJ quadrants or slices, best reflected this external standard.
The investigators defined an erosion as “a defect in subchondral bone associated with full-thickness loss of a dark appearance of the subchondral cortex at its expected location, with loss of signal on a T1-weighted, non–fat-suppressed sequence, compared with the normal bright appearance of adjacent bone marrow.” They defined a fat lesion or fat metaplasia as a “bright signal seen on a T1-weighted, non–fat-suppressed sequence that is brighter than normal bone marrow which meets the following requirements: It is homogeneously bright, located in a typical anatomical area (specifically subchondral bone), and has a sharply defined border along its nonarticular border with normal bone marrow.”
An erosion in one quadrant isn’t sufficient to define a scan as positive for a definite structural lesion, said Dr. Maksymowych; but an erosion in three quadrants or in two or more consecutive slices meets the group’s designation of a definite structural lesion. “This showed over a 95% specificity for being associated with a definite structural lesion as defined by a majority of the seven experts,” he said.
The group also determined that a fat lesion typical of axSpA has a homogeneous white appearance on T1-weighted scans with a sharply defined border. The group also determined that such a fat lesion with at least 1-cm horizontal depth from the joint margin in at least one SIJ quadrant is strongly indicative of axSpA.
“So we now have definitions for two structural lesions, erosion and fat lesions, that reflect what a majority of experts consider to be a definite structural lesion according to at least 95% specificity,” he said. Sensitivity values were 90% for erosion in three quadrants and 83% for erosions in two or more consecutive slices. and 59% for a fat lesion with at least 1-cm horizontal depth from the joint margin in at least one SIJ quadrant.
The second part of the analysis evaluated the predictive capacity of these lesion definitions for a rheumatologic diagnosis of axSpA at 4.4 years of follow-up. “These lesions predicted SpA with over 95% positive predictive value,” he said. “In other words, if you see them at baseline they’re going to predict SpA with high certainty at follow-up after 4.4 years.”
Three aspects of this study design are unique, Dr. Maksymowych noted. First is the high number of expert MRI readers who evaluated the scans. “There aren’t really too many studies I can think of that used more than two or three expert MRI readers,” he said.
Second is the way in which the study “very precisely and in a very standardized way” applied all the consensus-based ASAS definitions of structural SIJ lesions. “In the past, a variety of ways were used to define these lesions,” he said. “A good example would be the different ways in which erosions have been defined.”
The third novel aspect of the study is that the expert readers’ assessment of what constitutes a definite structural lesion was used as an external reference standard. For example, the study calculated sensitivity and specificity for numbers of SIJ quadrants and consecutive slices with erosion, sclerosis, and fat lesions where a majority of readers agreed on the presence of a structural lesion typical of axSpA with high confidence (3 or greater on a scale of 1-4). “The reason this was put in place is because we recognize sometimes lesions are very subtle and you can’t be certain that they’re reflecting SpA,” he said.
The investigators disclosed relationships with AbbVie, Amgen, Astellas, AstraZeneca, Bristol-Myers Squibb, Boehringer Ingelheim, Celgene, Eli Lilly, Galapagos, Janssen, Merck, Novo Nordisk, Novartis, Orion, Pfizer, Regeneron, Roche, Sandoz, Sanofi, and UCB.
Maksymowych WP et al. Ann Rheum Dis, 2020;79[suppl 1]:53. Abstract OP0079.
What constitutes a structural lesion of the sacroiliac joints on MRI that’s indicative of axial spondyloarthritis (axSpA) has long been a matter of conjecture, but the Assessment of SpondyloArthritis International Society (ASAS) MRI Working Group has developed new definitions that showed a high degree of specificity in identifying such lesions in the disease.
“There is a lack of consensus as to what defines a structural lesion on MRI of the sacroiliac joint [SIJ] typical of axial spondyloarthritis. Previous studies have described structural lesions in different ways, precluding meaningful comparisons between studies. The ASAS MRI group has generated updated consensus lesion definitions that describe each of the MRI lesions in the sacroiliac joint. These definitions have been validated by seven expert readers from the ASAS MRI group on MRI images from the ASAS classification cohort,” Walter P. Maksymowych, MD, said at the annual European Congress of Rheumatology, held online this year due to COVID-19.
Making a definitive diagnosis of axSpA can be difficult because MRI can show a variety of SIJ abnormalities in healthy people as well as those with axSpA, said Dr. Maksymowych, chief medical officer of CARE Arthritis and professor in rheumatology at the University of Alberta in Edmonton, said in an interview prior to his presentation at the e-congress. “People who evaluate MRI scans are looking for clues as to what types of lesions they can be confident are indicative of axSpA.”
That started a process by the ASAS MRI group to evaluate scans from the landmark ASAS Classification Cohort study (Ann Rheum Dis. 2019;78:1550-8). “But,” said Dr. Maksymowych, “the MRI scans from that study were never evaluated.” So that work was handed off to the working group, whose 25 members included 7 expert image readers who evaluated the MRI scans.
The group adopted a standardized approach for evaluating MRIs of the SIJ in 148 cases, dividing each SIJ into quadrants and then evaluating consecutive MRI slices. The readers first documented whether they observed a definite structural lesion on the scan, which they then used as an external reference standard. They then analyzed which lesion, and in how many SIJ quadrants or slices, best reflected this external standard.
The investigators defined an erosion as “a defect in subchondral bone associated with full-thickness loss of a dark appearance of the subchondral cortex at its expected location, with loss of signal on a T1-weighted, non–fat-suppressed sequence, compared with the normal bright appearance of adjacent bone marrow.” They defined a fat lesion or fat metaplasia as a “bright signal seen on a T1-weighted, non–fat-suppressed sequence that is brighter than normal bone marrow which meets the following requirements: It is homogeneously bright, located in a typical anatomical area (specifically subchondral bone), and has a sharply defined border along its nonarticular border with normal bone marrow.”
An erosion in one quadrant isn’t sufficient to define a scan as positive for a definite structural lesion, said Dr. Maksymowych; but an erosion in three quadrants or in two or more consecutive slices meets the group’s designation of a definite structural lesion. “This showed over a 95% specificity for being associated with a definite structural lesion as defined by a majority of the seven experts,” he said.
The group also determined that a fat lesion typical of axSpA has a homogeneous white appearance on T1-weighted scans with a sharply defined border. The group also determined that such a fat lesion with at least 1-cm horizontal depth from the joint margin in at least one SIJ quadrant is strongly indicative of axSpA.
“So we now have definitions for two structural lesions, erosion and fat lesions, that reflect what a majority of experts consider to be a definite structural lesion according to at least 95% specificity,” he said. Sensitivity values were 90% for erosion in three quadrants and 83% for erosions in two or more consecutive slices. and 59% for a fat lesion with at least 1-cm horizontal depth from the joint margin in at least one SIJ quadrant.
The second part of the analysis evaluated the predictive capacity of these lesion definitions for a rheumatologic diagnosis of axSpA at 4.4 years of follow-up. “These lesions predicted SpA with over 95% positive predictive value,” he said. “In other words, if you see them at baseline they’re going to predict SpA with high certainty at follow-up after 4.4 years.”
Three aspects of this study design are unique, Dr. Maksymowych noted. First is the high number of expert MRI readers who evaluated the scans. “There aren’t really too many studies I can think of that used more than two or three expert MRI readers,” he said.
Second is the way in which the study “very precisely and in a very standardized way” applied all the consensus-based ASAS definitions of structural SIJ lesions. “In the past, a variety of ways were used to define these lesions,” he said. “A good example would be the different ways in which erosions have been defined.”
The third novel aspect of the study is that the expert readers’ assessment of what constitutes a definite structural lesion was used as an external reference standard. For example, the study calculated sensitivity and specificity for numbers of SIJ quadrants and consecutive slices with erosion, sclerosis, and fat lesions where a majority of readers agreed on the presence of a structural lesion typical of axSpA with high confidence (3 or greater on a scale of 1-4). “The reason this was put in place is because we recognize sometimes lesions are very subtle and you can’t be certain that they’re reflecting SpA,” he said.
The investigators disclosed relationships with AbbVie, Amgen, Astellas, AstraZeneca, Bristol-Myers Squibb, Boehringer Ingelheim, Celgene, Eli Lilly, Galapagos, Janssen, Merck, Novo Nordisk, Novartis, Orion, Pfizer, Regeneron, Roche, Sandoz, Sanofi, and UCB.
Maksymowych WP et al. Ann Rheum Dis, 2020;79[suppl 1]:53. Abstract OP0079.
What constitutes a structural lesion of the sacroiliac joints on MRI that’s indicative of axial spondyloarthritis (axSpA) has long been a matter of conjecture, but the Assessment of SpondyloArthritis International Society (ASAS) MRI Working Group has developed new definitions that showed a high degree of specificity in identifying such lesions in the disease.
“There is a lack of consensus as to what defines a structural lesion on MRI of the sacroiliac joint [SIJ] typical of axial spondyloarthritis. Previous studies have described structural lesions in different ways, precluding meaningful comparisons between studies. The ASAS MRI group has generated updated consensus lesion definitions that describe each of the MRI lesions in the sacroiliac joint. These definitions have been validated by seven expert readers from the ASAS MRI group on MRI images from the ASAS classification cohort,” Walter P. Maksymowych, MD, said at the annual European Congress of Rheumatology, held online this year due to COVID-19.
Making a definitive diagnosis of axSpA can be difficult because MRI can show a variety of SIJ abnormalities in healthy people as well as those with axSpA, said Dr. Maksymowych, chief medical officer of CARE Arthritis and professor in rheumatology at the University of Alberta in Edmonton, said in an interview prior to his presentation at the e-congress. “People who evaluate MRI scans are looking for clues as to what types of lesions they can be confident are indicative of axSpA.”
That started a process by the ASAS MRI group to evaluate scans from the landmark ASAS Classification Cohort study (Ann Rheum Dis. 2019;78:1550-8). “But,” said Dr. Maksymowych, “the MRI scans from that study were never evaluated.” So that work was handed off to the working group, whose 25 members included 7 expert image readers who evaluated the MRI scans.
The group adopted a standardized approach for evaluating MRIs of the SIJ in 148 cases, dividing each SIJ into quadrants and then evaluating consecutive MRI slices. The readers first documented whether they observed a definite structural lesion on the scan, which they then used as an external reference standard. They then analyzed which lesion, and in how many SIJ quadrants or slices, best reflected this external standard.
The investigators defined an erosion as “a defect in subchondral bone associated with full-thickness loss of a dark appearance of the subchondral cortex at its expected location, with loss of signal on a T1-weighted, non–fat-suppressed sequence, compared with the normal bright appearance of adjacent bone marrow.” They defined a fat lesion or fat metaplasia as a “bright signal seen on a T1-weighted, non–fat-suppressed sequence that is brighter than normal bone marrow which meets the following requirements: It is homogeneously bright, located in a typical anatomical area (specifically subchondral bone), and has a sharply defined border along its nonarticular border with normal bone marrow.”
An erosion in one quadrant isn’t sufficient to define a scan as positive for a definite structural lesion, said Dr. Maksymowych; but an erosion in three quadrants or in two or more consecutive slices meets the group’s designation of a definite structural lesion. “This showed over a 95% specificity for being associated with a definite structural lesion as defined by a majority of the seven experts,” he said.
The group also determined that a fat lesion typical of axSpA has a homogeneous white appearance on T1-weighted scans with a sharply defined border. The group also determined that such a fat lesion with at least 1-cm horizontal depth from the joint margin in at least one SIJ quadrant is strongly indicative of axSpA.
“So we now have definitions for two structural lesions, erosion and fat lesions, that reflect what a majority of experts consider to be a definite structural lesion according to at least 95% specificity,” he said. Sensitivity values were 90% for erosion in three quadrants and 83% for erosions in two or more consecutive slices. and 59% for a fat lesion with at least 1-cm horizontal depth from the joint margin in at least one SIJ quadrant.
The second part of the analysis evaluated the predictive capacity of these lesion definitions for a rheumatologic diagnosis of axSpA at 4.4 years of follow-up. “These lesions predicted SpA with over 95% positive predictive value,” he said. “In other words, if you see them at baseline they’re going to predict SpA with high certainty at follow-up after 4.4 years.”
Three aspects of this study design are unique, Dr. Maksymowych noted. First is the high number of expert MRI readers who evaluated the scans. “There aren’t really too many studies I can think of that used more than two or three expert MRI readers,” he said.
Second is the way in which the study “very precisely and in a very standardized way” applied all the consensus-based ASAS definitions of structural SIJ lesions. “In the past, a variety of ways were used to define these lesions,” he said. “A good example would be the different ways in which erosions have been defined.”
The third novel aspect of the study is that the expert readers’ assessment of what constitutes a definite structural lesion was used as an external reference standard. For example, the study calculated sensitivity and specificity for numbers of SIJ quadrants and consecutive slices with erosion, sclerosis, and fat lesions where a majority of readers agreed on the presence of a structural lesion typical of axSpA with high confidence (3 or greater on a scale of 1-4). “The reason this was put in place is because we recognize sometimes lesions are very subtle and you can’t be certain that they’re reflecting SpA,” he said.
The investigators disclosed relationships with AbbVie, Amgen, Astellas, AstraZeneca, Bristol-Myers Squibb, Boehringer Ingelheim, Celgene, Eli Lilly, Galapagos, Janssen, Merck, Novo Nordisk, Novartis, Orion, Pfizer, Regeneron, Roche, Sandoz, Sanofi, and UCB.
Maksymowych WP et al. Ann Rheum Dis, 2020;79[suppl 1]:53. Abstract OP0079.
FROM EULAR 2020 E-CONGRESS
Distancing works, N95 respirators work better
A study that claims to be the first review of all the available evidence of the effectiveness of physical distancing, face masks, and eye protection to prevent spread of COVID-19 and other respiratory diseases has quantified the effectiveness of these protective measures. The study found that greater physical distancing from an exposed person significantly reduces risk of transmission and that N95 masks, particularly for health care workers, are more effective than other face coverings.
The meta-analysis, published online in The Lancet (2020 Jun 2; doi.org/10.1016/ S0140-6736(20)31142-9) also marks the first evaluation of these protective measures in both community and health care settings for COVID-19, the study authors stated.
“The risk for infection is highly dependent on distance to the individual infected and the type of face mask and eye protection worn,” wrote Derek K. Chu, MD, PhD, of McMaster University in Hamilton, Ont., and colleagues, reporting on behalf of the COVID-19 Systematic Urgent Review Group Effort, or SURGE.
The study reported that physical distancing of at least 1 meter, or about a yard, “seems to be strongly associated with a large protective effect,” but that distancing of 2 meters or about 6 feet could be more effective.
The study involved a systematic review of 172 observational studies across six continents that evaluated distance measures, face masks, and eye protection to prevent transmission between patients with confirmed or probable COVID-19, other severe acute respiratory syndrome (SARS) disease, and Middle East respiratory syndrome (MERS), and their family members, caregivers and health care workers up to May 3, 2020. The meta-analysis involved pooled estimates from 44 comparative studies with 25,697 participants, including seven studies of COVID-19 with 6,674 participants. None of the studies included in the meta-analysis were randomized clinical trials.
A subanalysis of 29 unadjusted and 9 adjusted studies found that the absolute risk of infection in proximity to an exposed individual was 12.8% at 1 m and 2.6% at 2 m. The risk remained constant even when the six COVID-19 studies in this subanalysis were isolated and regardless of being in a health care or non–health-care setting. Each meter of increased distance resulted in a doubling in the change in relative risk (P = .041).
The study also identified what Dr. Chu and colleagues characterized as a “large reduction” in infection risk with the use of both N95 or similar respirators or face masks, with an adjusted risk of infection of 3.1% with a face covering vs. a 17.4% without. The researchers also found a stronger association in health care settings vs. non–health care settings, with a relative risk of 0.3 vs. 0.56, respectively (P = .049). The protective effect of N95 or similar respirators was greater than other masks, with adjusted odds ratios of 0.04 vs. 0.33 (P = .09).
Eye protection was found to reduce the risk of infection to 5.5% vs. 16% without eye protection.
The study also identified potential barriers to social distancing and use of masks and eye protection: discomfort, resource use “linked with potentially decreased equity,” less clear communication, and a perceived lack of empathy on the part of providers toward patients.
Dr. Chu and colleagues wrote that more “high-quality” research, including randomized trials of the optimal physical distance and evaluation of different mask types in non–health care settings “is urgently needed.” They added, “Policymakers at all levels should, therefore, strive to address equity implications for groups with currently limited access to face masks and eye protection.”
The goal of this study was to “inform WHO guidance documents,” the study noted. “Governments and the public health community can use our results to give clear advice for community settings and healthcare workers on these protective measures to reduce infection risk,” said study co-leader Holger Schünemann, MD, MSc, PhD, of McMaster University.
Prof. Raina MacIntyre, MBBS, PhD, head of the biosecurity research program at the Kirby Institute at the University of New South Wales in Sydney, who authored the comment that accompanied the article, said that this study provides evidence for stronger PPE guidelines.
“The Centers for Disease Control and Prevention initially recommended N95s for health workers treating COVID-19 patients, but later downgraded this to surgical masks and even cloth masks and bandannas when there was a supply shortage,” she said. “This study shows that N95s are superior masks and should prompt a review of guidelines that recommend anything less for health workers.”
Recommending anything less than N95 masks for health workers is like sending troops into battle “unarmed or with bows and arrows against a fully armed enemy,” she said. “We are not talking about a device that costs hundreds or thousands of dollars; a N95 costs less than a dollar to produce. All that is needed to address the supply shortage is political will.”
While the study has some shortcomings – namely that it didn’t provide a breakdown of positive tests among COVID-19 participants – it does provide important insight for physicians, Sachin Gupta, MD, a pulmonary and critical care specialist in San Francisco, said in an interview. “The strength of a meta-analysis is that you’re able to get a composite idea; that’s one up side to this,” he said. “They’re confirming what we knew: that distance matters; that more protective masks reduce risk of infection; and that eye protection has an important role.”
Dr. Chu and colleagues have no relevant financial relationships to disclose. One member of SURGE is participating in a clinical trial comparing medical masks and N95 respirators. The World Health Organization provided partial funding for the study.
SOURCE: Chu DK et al. Lancet. 2020 Jun 2; doi.org/10.1016/ S0140-6736(20)31142-9 .
A study that claims to be the first review of all the available evidence of the effectiveness of physical distancing, face masks, and eye protection to prevent spread of COVID-19 and other respiratory diseases has quantified the effectiveness of these protective measures. The study found that greater physical distancing from an exposed person significantly reduces risk of transmission and that N95 masks, particularly for health care workers, are more effective than other face coverings.
The meta-analysis, published online in The Lancet (2020 Jun 2; doi.org/10.1016/ S0140-6736(20)31142-9) also marks the first evaluation of these protective measures in both community and health care settings for COVID-19, the study authors stated.
“The risk for infection is highly dependent on distance to the individual infected and the type of face mask and eye protection worn,” wrote Derek K. Chu, MD, PhD, of McMaster University in Hamilton, Ont., and colleagues, reporting on behalf of the COVID-19 Systematic Urgent Review Group Effort, or SURGE.
The study reported that physical distancing of at least 1 meter, or about a yard, “seems to be strongly associated with a large protective effect,” but that distancing of 2 meters or about 6 feet could be more effective.
The study involved a systematic review of 172 observational studies across six continents that evaluated distance measures, face masks, and eye protection to prevent transmission between patients with confirmed or probable COVID-19, other severe acute respiratory syndrome (SARS) disease, and Middle East respiratory syndrome (MERS), and their family members, caregivers and health care workers up to May 3, 2020. The meta-analysis involved pooled estimates from 44 comparative studies with 25,697 participants, including seven studies of COVID-19 with 6,674 participants. None of the studies included in the meta-analysis were randomized clinical trials.
A subanalysis of 29 unadjusted and 9 adjusted studies found that the absolute risk of infection in proximity to an exposed individual was 12.8% at 1 m and 2.6% at 2 m. The risk remained constant even when the six COVID-19 studies in this subanalysis were isolated and regardless of being in a health care or non–health-care setting. Each meter of increased distance resulted in a doubling in the change in relative risk (P = .041).
The study also identified what Dr. Chu and colleagues characterized as a “large reduction” in infection risk with the use of both N95 or similar respirators or face masks, with an adjusted risk of infection of 3.1% with a face covering vs. a 17.4% without. The researchers also found a stronger association in health care settings vs. non–health care settings, with a relative risk of 0.3 vs. 0.56, respectively (P = .049). The protective effect of N95 or similar respirators was greater than other masks, with adjusted odds ratios of 0.04 vs. 0.33 (P = .09).
Eye protection was found to reduce the risk of infection to 5.5% vs. 16% without eye protection.
The study also identified potential barriers to social distancing and use of masks and eye protection: discomfort, resource use “linked with potentially decreased equity,” less clear communication, and a perceived lack of empathy on the part of providers toward patients.
Dr. Chu and colleagues wrote that more “high-quality” research, including randomized trials of the optimal physical distance and evaluation of different mask types in non–health care settings “is urgently needed.” They added, “Policymakers at all levels should, therefore, strive to address equity implications for groups with currently limited access to face masks and eye protection.”
The goal of this study was to “inform WHO guidance documents,” the study noted. “Governments and the public health community can use our results to give clear advice for community settings and healthcare workers on these protective measures to reduce infection risk,” said study co-leader Holger Schünemann, MD, MSc, PhD, of McMaster University.
Prof. Raina MacIntyre, MBBS, PhD, head of the biosecurity research program at the Kirby Institute at the University of New South Wales in Sydney, who authored the comment that accompanied the article, said that this study provides evidence for stronger PPE guidelines.
“The Centers for Disease Control and Prevention initially recommended N95s for health workers treating COVID-19 patients, but later downgraded this to surgical masks and even cloth masks and bandannas when there was a supply shortage,” she said. “This study shows that N95s are superior masks and should prompt a review of guidelines that recommend anything less for health workers.”
Recommending anything less than N95 masks for health workers is like sending troops into battle “unarmed or with bows and arrows against a fully armed enemy,” she said. “We are not talking about a device that costs hundreds or thousands of dollars; a N95 costs less than a dollar to produce. All that is needed to address the supply shortage is political will.”
While the study has some shortcomings – namely that it didn’t provide a breakdown of positive tests among COVID-19 participants – it does provide important insight for physicians, Sachin Gupta, MD, a pulmonary and critical care specialist in San Francisco, said in an interview. “The strength of a meta-analysis is that you’re able to get a composite idea; that’s one up side to this,” he said. “They’re confirming what we knew: that distance matters; that more protective masks reduce risk of infection; and that eye protection has an important role.”
Dr. Chu and colleagues have no relevant financial relationships to disclose. One member of SURGE is participating in a clinical trial comparing medical masks and N95 respirators. The World Health Organization provided partial funding for the study.
SOURCE: Chu DK et al. Lancet. 2020 Jun 2; doi.org/10.1016/ S0140-6736(20)31142-9 .
A study that claims to be the first review of all the available evidence of the effectiveness of physical distancing, face masks, and eye protection to prevent spread of COVID-19 and other respiratory diseases has quantified the effectiveness of these protective measures. The study found that greater physical distancing from an exposed person significantly reduces risk of transmission and that N95 masks, particularly for health care workers, are more effective than other face coverings.
The meta-analysis, published online in The Lancet (2020 Jun 2; doi.org/10.1016/ S0140-6736(20)31142-9) also marks the first evaluation of these protective measures in both community and health care settings for COVID-19, the study authors stated.
“The risk for infection is highly dependent on distance to the individual infected and the type of face mask and eye protection worn,” wrote Derek K. Chu, MD, PhD, of McMaster University in Hamilton, Ont., and colleagues, reporting on behalf of the COVID-19 Systematic Urgent Review Group Effort, or SURGE.
The study reported that physical distancing of at least 1 meter, or about a yard, “seems to be strongly associated with a large protective effect,” but that distancing of 2 meters or about 6 feet could be more effective.
The study involved a systematic review of 172 observational studies across six continents that evaluated distance measures, face masks, and eye protection to prevent transmission between patients with confirmed or probable COVID-19, other severe acute respiratory syndrome (SARS) disease, and Middle East respiratory syndrome (MERS), and their family members, caregivers and health care workers up to May 3, 2020. The meta-analysis involved pooled estimates from 44 comparative studies with 25,697 participants, including seven studies of COVID-19 with 6,674 participants. None of the studies included in the meta-analysis were randomized clinical trials.
A subanalysis of 29 unadjusted and 9 adjusted studies found that the absolute risk of infection in proximity to an exposed individual was 12.8% at 1 m and 2.6% at 2 m. The risk remained constant even when the six COVID-19 studies in this subanalysis were isolated and regardless of being in a health care or non–health-care setting. Each meter of increased distance resulted in a doubling in the change in relative risk (P = .041).
The study also identified what Dr. Chu and colleagues characterized as a “large reduction” in infection risk with the use of both N95 or similar respirators or face masks, with an adjusted risk of infection of 3.1% with a face covering vs. a 17.4% without. The researchers also found a stronger association in health care settings vs. non–health care settings, with a relative risk of 0.3 vs. 0.56, respectively (P = .049). The protective effect of N95 or similar respirators was greater than other masks, with adjusted odds ratios of 0.04 vs. 0.33 (P = .09).
Eye protection was found to reduce the risk of infection to 5.5% vs. 16% without eye protection.
The study also identified potential barriers to social distancing and use of masks and eye protection: discomfort, resource use “linked with potentially decreased equity,” less clear communication, and a perceived lack of empathy on the part of providers toward patients.
Dr. Chu and colleagues wrote that more “high-quality” research, including randomized trials of the optimal physical distance and evaluation of different mask types in non–health care settings “is urgently needed.” They added, “Policymakers at all levels should, therefore, strive to address equity implications for groups with currently limited access to face masks and eye protection.”
The goal of this study was to “inform WHO guidance documents,” the study noted. “Governments and the public health community can use our results to give clear advice for community settings and healthcare workers on these protective measures to reduce infection risk,” said study co-leader Holger Schünemann, MD, MSc, PhD, of McMaster University.
Prof. Raina MacIntyre, MBBS, PhD, head of the biosecurity research program at the Kirby Institute at the University of New South Wales in Sydney, who authored the comment that accompanied the article, said that this study provides evidence for stronger PPE guidelines.
“The Centers for Disease Control and Prevention initially recommended N95s for health workers treating COVID-19 patients, but later downgraded this to surgical masks and even cloth masks and bandannas when there was a supply shortage,” she said. “This study shows that N95s are superior masks and should prompt a review of guidelines that recommend anything less for health workers.”
Recommending anything less than N95 masks for health workers is like sending troops into battle “unarmed or with bows and arrows against a fully armed enemy,” she said. “We are not talking about a device that costs hundreds or thousands of dollars; a N95 costs less than a dollar to produce. All that is needed to address the supply shortage is political will.”
While the study has some shortcomings – namely that it didn’t provide a breakdown of positive tests among COVID-19 participants – it does provide important insight for physicians, Sachin Gupta, MD, a pulmonary and critical care specialist in San Francisco, said in an interview. “The strength of a meta-analysis is that you’re able to get a composite idea; that’s one up side to this,” he said. “They’re confirming what we knew: that distance matters; that more protective masks reduce risk of infection; and that eye protection has an important role.”
Dr. Chu and colleagues have no relevant financial relationships to disclose. One member of SURGE is participating in a clinical trial comparing medical masks and N95 respirators. The World Health Organization provided partial funding for the study.
SOURCE: Chu DK et al. Lancet. 2020 Jun 2; doi.org/10.1016/ S0140-6736(20)31142-9 .
FROM THE LANCET
Key clinical point: Meta-analysis confirms protective measures reduce risk of spread of COVID-19.
Major finding: Adjusted risk of infection was 3.1% with a face covering vs. 17.4% without.
Study details: Systematic review and meta-analysis of 172 observational studies with 25,697 participants assessing measures to prevent spread of respiratory disease up to May 3, 2020.
Disclosures: Dr. Chu and colleagues have no relevant financial relationships to disclose. One member of SURGE is participating in a clinical trial comparing medical masks and N95 respirators. The study was in part funded by the World Health Organization.
Source: Chu DK et al. Lancet. 2020 Jun 1. doi. org/10.1016/ S0140-6736(20)31142-9.
As visits for AMI drop during pandemic, deaths rise
The drastic drop in admissions for acute myocardial infarctions (AMI) during the COVID-19 pandemic in Italy has seen a parallel rise in MI fatality rates in those who do present to hospitals, according to a new report. This gives credence to suggestions that people have avoided hospitals during the pandemic despite life-threatening emergencies.
Salvatore De Rosa, MD, PhD, and colleagues reported their results in the European Heart Journal.
“These data return a frightening picture of about half of AMI patients not reaching out to the hospital at all, which will probably significantly increase mortality for AMI and bring with it a number of patients with post-MI heart failure, despite the fact that acute coronary syndrome management protocols were promptly implemented,” Dr. De Rosa, of Magna Graecia University in Catanzaro, Italy, and associates wrote.
Hospitalizations down
The study counted AMIs at 54 hospital coronary care units nationwide for the week of March 12-19, 2020, at the height of the coronavirus outbreak in northern Italy, and compared that with an equivalent week in 2019. The researchers reported 319 AMIs during the week in 2020, compared with 618 in the equivalent 2019 week, a 48% reduction (P < .001). Although the outbreak was worst in northern Italy, the decline in admissions occurred throughout the country.
An analysis of subtype determined the decline in the incidence of ST-segment elevation MI lagged significantly behind that of non-STEMI. STEMI declined from 268 in 2019 to 197 in 2020, a 27% reduction, while hospitalizations for non-STEMI went from 350 to 122, a 65% reduction.
The researchers also found substantial reductions in hospitalizations for heart failure, by 47%, and atrial fibrillation, by 53%. Incidentally, the mean age of atrial fibrillation patients was considerably younger in 2020: 64.6 vs. 70 years.
Death, complications up
AMI patients who managed to get to the hospital during the pandemic also had worse outcomes. Mortality for STEMI cases more than tripled, to 14% during the outbreak, compared with 4% in 2019 (P < .001) and complication rates increased by 80% to 19% (P = .025). Twenty-one STEMI patients were positive for COVID-19 and more than a quarter (29%) died, which was more than two and a half times the 12% death rate in non–COVID-19 STEMI patients.
Analysis of the STEMI group also found that the care gap for women with heart disease worsened significantly during the pandemic, as they comprised 20.3% of cases this year, compared with 25.4% before the pandemic. Also, the reduction in admissions for STEMI during the pandemic was statistically significant at 41% for women, but not for men at 18%.
Non-STEMI patients fared better overall than STEMI patients, but their outcomes also worsened during the pandemic. Non-STEMI patients were significantly less likely to have percutaneous coronary intervention during the pandemic than previously; the rate declined by 13%, from 77% to 66%. The non-STEMI mortality rate nearly doubled, although not statistically significantly, from 1.7% to 3.3%, whereas complication rates actually more than doubled, from 5.1% to 10.7%, a significant difference. Twelve (9.8%) of the non-STEMI patients were COVID-19 positive, but none died.
Trend extends beyond borders
Dr. De Rosa and colleagues noted that their findings are in line with studies that reported similar declines for STEMI interventions in the United States and Spain during the pandemic (J Am Coll Cardiol. 2020. doi: 10.1016/j.jacc.2020.04.011; REC Interv Cardiol. 2020. doi: 10.24875/RECIC.M20000120).
Additionally, a group at Kaiser Permanente in Northern California also reported a 50% decline in the incidence of AMI hospitalizations during the pandemic (N Engl J Med. 2020 May 19. doi: 10.1056/NEJMc2015630). Likewise, a study of aortic dissections in New York reported a sharp decline in procedures during the pandemic in the city, from 13 to 3 a month (J Am Coll Cardiol. 2020 May 15. doi: 10.1016/j.jacc.2020.05.022)
The researchers in Italy didn’t aim to determine the reasons for the decline in AMI hospitalizations, but Dr. De Rosa and colleagues speculated on the following explanations: Fear of contagion in response to media reports, concentration of resources to address COVID-19 may have engendered a sense to defer less urgent care among patients and health care systems, and a true reduction in acute cardiovascular disease because people under stay-at-home orders had low physical stress.
“The concern is fewer MIs most likely means people are dying at home or presenting later as this study suggests,” said Martha Gulati, MD, chief of cardiology at the University of Arizona, Phoenix, in interpreting the results of the Italian study.
That could be a result of a mixed message from the media about accessing health care during the pandemic. “What it suggests to a lot of us is that the media has transmitted this notion that hospitals are busy taking care of COVID-19 patients, but we never said don’t come to hospital if you’re having a heart attack,” Dr. Gulati said. “I think we created some sort of fear that patients if they didn’t have COVID-19 they didn’t want to bother physicians.”
Dr. Gulati, whose practice focuses on women with CVD, said the study’s findings that interventions in women dropped more precipitously than men were concerning. “We know already that women don’t do as well after a heart attack, compared to men, and now we see it worsen it even further when women aren’t presenting,” she said. “We’re worried that this is going to increase the gap.”
Dr. DeRosa and colleagues have no relevant financial relationships to disclose.
SOURCE: De Rosa S et al. Euro Heart J. 2020 May 15. doi: 10.1093/eurheartj/ehaa409.
The drastic drop in admissions for acute myocardial infarctions (AMI) during the COVID-19 pandemic in Italy has seen a parallel rise in MI fatality rates in those who do present to hospitals, according to a new report. This gives credence to suggestions that people have avoided hospitals during the pandemic despite life-threatening emergencies.
Salvatore De Rosa, MD, PhD, and colleagues reported their results in the European Heart Journal.
“These data return a frightening picture of about half of AMI patients not reaching out to the hospital at all, which will probably significantly increase mortality for AMI and bring with it a number of patients with post-MI heart failure, despite the fact that acute coronary syndrome management protocols were promptly implemented,” Dr. De Rosa, of Magna Graecia University in Catanzaro, Italy, and associates wrote.
Hospitalizations down
The study counted AMIs at 54 hospital coronary care units nationwide for the week of March 12-19, 2020, at the height of the coronavirus outbreak in northern Italy, and compared that with an equivalent week in 2019. The researchers reported 319 AMIs during the week in 2020, compared with 618 in the equivalent 2019 week, a 48% reduction (P < .001). Although the outbreak was worst in northern Italy, the decline in admissions occurred throughout the country.
An analysis of subtype determined the decline in the incidence of ST-segment elevation MI lagged significantly behind that of non-STEMI. STEMI declined from 268 in 2019 to 197 in 2020, a 27% reduction, while hospitalizations for non-STEMI went from 350 to 122, a 65% reduction.
The researchers also found substantial reductions in hospitalizations for heart failure, by 47%, and atrial fibrillation, by 53%. Incidentally, the mean age of atrial fibrillation patients was considerably younger in 2020: 64.6 vs. 70 years.
Death, complications up
AMI patients who managed to get to the hospital during the pandemic also had worse outcomes. Mortality for STEMI cases more than tripled, to 14% during the outbreak, compared with 4% in 2019 (P < .001) and complication rates increased by 80% to 19% (P = .025). Twenty-one STEMI patients were positive for COVID-19 and more than a quarter (29%) died, which was more than two and a half times the 12% death rate in non–COVID-19 STEMI patients.
Analysis of the STEMI group also found that the care gap for women with heart disease worsened significantly during the pandemic, as they comprised 20.3% of cases this year, compared with 25.4% before the pandemic. Also, the reduction in admissions for STEMI during the pandemic was statistically significant at 41% for women, but not for men at 18%.
Non-STEMI patients fared better overall than STEMI patients, but their outcomes also worsened during the pandemic. Non-STEMI patients were significantly less likely to have percutaneous coronary intervention during the pandemic than previously; the rate declined by 13%, from 77% to 66%. The non-STEMI mortality rate nearly doubled, although not statistically significantly, from 1.7% to 3.3%, whereas complication rates actually more than doubled, from 5.1% to 10.7%, a significant difference. Twelve (9.8%) of the non-STEMI patients were COVID-19 positive, but none died.
Trend extends beyond borders
Dr. De Rosa and colleagues noted that their findings are in line with studies that reported similar declines for STEMI interventions in the United States and Spain during the pandemic (J Am Coll Cardiol. 2020. doi: 10.1016/j.jacc.2020.04.011; REC Interv Cardiol. 2020. doi: 10.24875/RECIC.M20000120).
Additionally, a group at Kaiser Permanente in Northern California also reported a 50% decline in the incidence of AMI hospitalizations during the pandemic (N Engl J Med. 2020 May 19. doi: 10.1056/NEJMc2015630). Likewise, a study of aortic dissections in New York reported a sharp decline in procedures during the pandemic in the city, from 13 to 3 a month (J Am Coll Cardiol. 2020 May 15. doi: 10.1016/j.jacc.2020.05.022)
The researchers in Italy didn’t aim to determine the reasons for the decline in AMI hospitalizations, but Dr. De Rosa and colleagues speculated on the following explanations: Fear of contagion in response to media reports, concentration of resources to address COVID-19 may have engendered a sense to defer less urgent care among patients and health care systems, and a true reduction in acute cardiovascular disease because people under stay-at-home orders had low physical stress.
“The concern is fewer MIs most likely means people are dying at home or presenting later as this study suggests,” said Martha Gulati, MD, chief of cardiology at the University of Arizona, Phoenix, in interpreting the results of the Italian study.
That could be a result of a mixed message from the media about accessing health care during the pandemic. “What it suggests to a lot of us is that the media has transmitted this notion that hospitals are busy taking care of COVID-19 patients, but we never said don’t come to hospital if you’re having a heart attack,” Dr. Gulati said. “I think we created some sort of fear that patients if they didn’t have COVID-19 they didn’t want to bother physicians.”
Dr. Gulati, whose practice focuses on women with CVD, said the study’s findings that interventions in women dropped more precipitously than men were concerning. “We know already that women don’t do as well after a heart attack, compared to men, and now we see it worsen it even further when women aren’t presenting,” she said. “We’re worried that this is going to increase the gap.”
Dr. DeRosa and colleagues have no relevant financial relationships to disclose.
SOURCE: De Rosa S et al. Euro Heart J. 2020 May 15. doi: 10.1093/eurheartj/ehaa409.
The drastic drop in admissions for acute myocardial infarctions (AMI) during the COVID-19 pandemic in Italy has seen a parallel rise in MI fatality rates in those who do present to hospitals, according to a new report. This gives credence to suggestions that people have avoided hospitals during the pandemic despite life-threatening emergencies.
Salvatore De Rosa, MD, PhD, and colleagues reported their results in the European Heart Journal.
“These data return a frightening picture of about half of AMI patients not reaching out to the hospital at all, which will probably significantly increase mortality for AMI and bring with it a number of patients with post-MI heart failure, despite the fact that acute coronary syndrome management protocols were promptly implemented,” Dr. De Rosa, of Magna Graecia University in Catanzaro, Italy, and associates wrote.
Hospitalizations down
The study counted AMIs at 54 hospital coronary care units nationwide for the week of March 12-19, 2020, at the height of the coronavirus outbreak in northern Italy, and compared that with an equivalent week in 2019. The researchers reported 319 AMIs during the week in 2020, compared with 618 in the equivalent 2019 week, a 48% reduction (P < .001). Although the outbreak was worst in northern Italy, the decline in admissions occurred throughout the country.
An analysis of subtype determined the decline in the incidence of ST-segment elevation MI lagged significantly behind that of non-STEMI. STEMI declined from 268 in 2019 to 197 in 2020, a 27% reduction, while hospitalizations for non-STEMI went from 350 to 122, a 65% reduction.
The researchers also found substantial reductions in hospitalizations for heart failure, by 47%, and atrial fibrillation, by 53%. Incidentally, the mean age of atrial fibrillation patients was considerably younger in 2020: 64.6 vs. 70 years.
Death, complications up
AMI patients who managed to get to the hospital during the pandemic also had worse outcomes. Mortality for STEMI cases more than tripled, to 14% during the outbreak, compared with 4% in 2019 (P < .001) and complication rates increased by 80% to 19% (P = .025). Twenty-one STEMI patients were positive for COVID-19 and more than a quarter (29%) died, which was more than two and a half times the 12% death rate in non–COVID-19 STEMI patients.
Analysis of the STEMI group also found that the care gap for women with heart disease worsened significantly during the pandemic, as they comprised 20.3% of cases this year, compared with 25.4% before the pandemic. Also, the reduction in admissions for STEMI during the pandemic was statistically significant at 41% for women, but not for men at 18%.
Non-STEMI patients fared better overall than STEMI patients, but their outcomes also worsened during the pandemic. Non-STEMI patients were significantly less likely to have percutaneous coronary intervention during the pandemic than previously; the rate declined by 13%, from 77% to 66%. The non-STEMI mortality rate nearly doubled, although not statistically significantly, from 1.7% to 3.3%, whereas complication rates actually more than doubled, from 5.1% to 10.7%, a significant difference. Twelve (9.8%) of the non-STEMI patients were COVID-19 positive, but none died.
Trend extends beyond borders
Dr. De Rosa and colleagues noted that their findings are in line with studies that reported similar declines for STEMI interventions in the United States and Spain during the pandemic (J Am Coll Cardiol. 2020. doi: 10.1016/j.jacc.2020.04.011; REC Interv Cardiol. 2020. doi: 10.24875/RECIC.M20000120).
Additionally, a group at Kaiser Permanente in Northern California also reported a 50% decline in the incidence of AMI hospitalizations during the pandemic (N Engl J Med. 2020 May 19. doi: 10.1056/NEJMc2015630). Likewise, a study of aortic dissections in New York reported a sharp decline in procedures during the pandemic in the city, from 13 to 3 a month (J Am Coll Cardiol. 2020 May 15. doi: 10.1016/j.jacc.2020.05.022)
The researchers in Italy didn’t aim to determine the reasons for the decline in AMI hospitalizations, but Dr. De Rosa and colleagues speculated on the following explanations: Fear of contagion in response to media reports, concentration of resources to address COVID-19 may have engendered a sense to defer less urgent care among patients and health care systems, and a true reduction in acute cardiovascular disease because people under stay-at-home orders had low physical stress.
“The concern is fewer MIs most likely means people are dying at home or presenting later as this study suggests,” said Martha Gulati, MD, chief of cardiology at the University of Arizona, Phoenix, in interpreting the results of the Italian study.
That could be a result of a mixed message from the media about accessing health care during the pandemic. “What it suggests to a lot of us is that the media has transmitted this notion that hospitals are busy taking care of COVID-19 patients, but we never said don’t come to hospital if you’re having a heart attack,” Dr. Gulati said. “I think we created some sort of fear that patients if they didn’t have COVID-19 they didn’t want to bother physicians.”
Dr. Gulati, whose practice focuses on women with CVD, said the study’s findings that interventions in women dropped more precipitously than men were concerning. “We know already that women don’t do as well after a heart attack, compared to men, and now we see it worsen it even further when women aren’t presenting,” she said. “We’re worried that this is going to increase the gap.”
Dr. DeRosa and colleagues have no relevant financial relationships to disclose.
SOURCE: De Rosa S et al. Euro Heart J. 2020 May 15. doi: 10.1093/eurheartj/ehaa409.
FROM THE EUROPEAN HEART JOURNAL
Chilblain-like lesions reported in children thought to have COVID-19
Two
These symptoms should be considered a sign of infection with the virus, but the symptoms themselves typically don’t require treatment, according to the authors of the two new reports, from hospitals in Milan and Madrid, published in Pediatric Dermatology.
In the first study, Cristiana Colonna, MD, and colleagues at Hospital Maggiore Polyclinic in Milan described four cases of chilblain-like lesions in children ages 5-11 years with mild COVID-19 symptoms.
In the second, David Andina, MD, and colleagues in the ED and the departments of dermatology and pathology at the Child Jesus University Children’s Hospital in Madrid published a retrospective study of 22 cases in children and adolescents ages 6-17 years who reported to the hospital ED from April 6 to 17, the peak of the pandemic in Madrid.
In all four of the Milan cases, the skin lesions appeared several days after the onset of COVID-19 symptoms, although all four patients initially tested negative for COVID-19. However, Dr. Colonna and colleagues wrote that, “given the fact that the sensitivity and specificity of both nasopharyngeal swabs and antibody tests for COVID-19 (when available) are not 100% reliable, the question of the origin of these strange chilblain-like lesions is still elusive.” Until further studies are available, they emphasized that clinicians should be “alert to the presentation of chilblain-like findings” in children with mild symptoms “as a possible sign of COVID-19 infection.”
All the patients had lesions on their feet or toes, and a 5-year-old boy also had lesions on the right hand. One patient, an 11-year-old girl, had a biopsy that revealed dense lymphocytic perivascular cuffing and periadnexal infiltration.
“The finding of an elevated d-dimer in one of our patients, along with the clinical features suggestive of a vasoocclusive phenomenon, supports consideration of laboratory evaluation for coagulation defects in asymptomatic or mildly symptomatic children with acrovasculitis-like findings,” Dr. Colonna and colleagues wrote. None of the four cases in Milan required treatment, with three cases resolving within 5 days.
Like the Milan cases, all 22 patients in the Madrid series had foot or toe lesions and three had lesions on the fingers. This larger series also reported more detailed symptoms about the lesions: pruritus in nine patients (41%) and mild pain in seven (32%). A total of 10 patients had systemic symptoms of COVID-19, predominantly cough and rhinorrhea in 9 patients (41%), but 2 (9%) had abdominal pain and diarrhea. These symptoms, the authors said, appeared a median of 14 days (range, 1-28 days) before they developed chilblains.
A total of 19 patients were tested for COVID-19, but only 1 was positive.
This retrospective study also included contact information, with one patient having household contact with a single confirmed case of COVID-19; 12 patients recalled household contact who were considered probable cases of COVID-19, with respiratory symptoms.
Skin biopsies were obtained from the acral lesions in six patients, all showing similar results, although with varying degrees of intensity. All biopsies showed features of lymphocytic vasculopathy. Some cases showed mild dermal and perieccrine mucinosis, lymphocytic eccrine hidradenitis, vascular ectasia, red cell extravasation and focal thrombosis described as “mostly confined to scattered papillary dermal capillaries, but also in vessels of the reticular dermis.”
The only treatments Dr. Andina and colleagues reported were oral analgesics for pain and oral antihistamines for pruritus when needed. One patient was given topical corticosteroids and another a short course of oral steroids, both for erythema multiforme.
Dr. Andina and colleagues wrote that the skin lesions in these patients “were unequivocally categorized as chilblains, both clinically and histopathologically,” and, after 7-10 days, began to fade. None of the patients had complications, and had an “excellent outcome,” they noted.
Dr. Colonna and colleagues had no conflicts of interest to declare. Dr. Andina and colleagues provided no disclosure statement.
SOURCES: Colonna C et al. Ped Derm. 2020 May 6. doi: 10.1111/pde.14210; Andina D et al. Ped Derm. 2020 May 9. doi: 10.1111/pde.14215.
Two
These symptoms should be considered a sign of infection with the virus, but the symptoms themselves typically don’t require treatment, according to the authors of the two new reports, from hospitals in Milan and Madrid, published in Pediatric Dermatology.
In the first study, Cristiana Colonna, MD, and colleagues at Hospital Maggiore Polyclinic in Milan described four cases of chilblain-like lesions in children ages 5-11 years with mild COVID-19 symptoms.
In the second, David Andina, MD, and colleagues in the ED and the departments of dermatology and pathology at the Child Jesus University Children’s Hospital in Madrid published a retrospective study of 22 cases in children and adolescents ages 6-17 years who reported to the hospital ED from April 6 to 17, the peak of the pandemic in Madrid.
In all four of the Milan cases, the skin lesions appeared several days after the onset of COVID-19 symptoms, although all four patients initially tested negative for COVID-19. However, Dr. Colonna and colleagues wrote that, “given the fact that the sensitivity and specificity of both nasopharyngeal swabs and antibody tests for COVID-19 (when available) are not 100% reliable, the question of the origin of these strange chilblain-like lesions is still elusive.” Until further studies are available, they emphasized that clinicians should be “alert to the presentation of chilblain-like findings” in children with mild symptoms “as a possible sign of COVID-19 infection.”
All the patients had lesions on their feet or toes, and a 5-year-old boy also had lesions on the right hand. One patient, an 11-year-old girl, had a biopsy that revealed dense lymphocytic perivascular cuffing and periadnexal infiltration.
“The finding of an elevated d-dimer in one of our patients, along with the clinical features suggestive of a vasoocclusive phenomenon, supports consideration of laboratory evaluation for coagulation defects in asymptomatic or mildly symptomatic children with acrovasculitis-like findings,” Dr. Colonna and colleagues wrote. None of the four cases in Milan required treatment, with three cases resolving within 5 days.
Like the Milan cases, all 22 patients in the Madrid series had foot or toe lesions and three had lesions on the fingers. This larger series also reported more detailed symptoms about the lesions: pruritus in nine patients (41%) and mild pain in seven (32%). A total of 10 patients had systemic symptoms of COVID-19, predominantly cough and rhinorrhea in 9 patients (41%), but 2 (9%) had abdominal pain and diarrhea. These symptoms, the authors said, appeared a median of 14 days (range, 1-28 days) before they developed chilblains.
A total of 19 patients were tested for COVID-19, but only 1 was positive.
This retrospective study also included contact information, with one patient having household contact with a single confirmed case of COVID-19; 12 patients recalled household contact who were considered probable cases of COVID-19, with respiratory symptoms.
Skin biopsies were obtained from the acral lesions in six patients, all showing similar results, although with varying degrees of intensity. All biopsies showed features of lymphocytic vasculopathy. Some cases showed mild dermal and perieccrine mucinosis, lymphocytic eccrine hidradenitis, vascular ectasia, red cell extravasation and focal thrombosis described as “mostly confined to scattered papillary dermal capillaries, but also in vessels of the reticular dermis.”
The only treatments Dr. Andina and colleagues reported were oral analgesics for pain and oral antihistamines for pruritus when needed. One patient was given topical corticosteroids and another a short course of oral steroids, both for erythema multiforme.
Dr. Andina and colleagues wrote that the skin lesions in these patients “were unequivocally categorized as chilblains, both clinically and histopathologically,” and, after 7-10 days, began to fade. None of the patients had complications, and had an “excellent outcome,” they noted.
Dr. Colonna and colleagues had no conflicts of interest to declare. Dr. Andina and colleagues provided no disclosure statement.
SOURCES: Colonna C et al. Ped Derm. 2020 May 6. doi: 10.1111/pde.14210; Andina D et al. Ped Derm. 2020 May 9. doi: 10.1111/pde.14215.
Two
These symptoms should be considered a sign of infection with the virus, but the symptoms themselves typically don’t require treatment, according to the authors of the two new reports, from hospitals in Milan and Madrid, published in Pediatric Dermatology.
In the first study, Cristiana Colonna, MD, and colleagues at Hospital Maggiore Polyclinic in Milan described four cases of chilblain-like lesions in children ages 5-11 years with mild COVID-19 symptoms.
In the second, David Andina, MD, and colleagues in the ED and the departments of dermatology and pathology at the Child Jesus University Children’s Hospital in Madrid published a retrospective study of 22 cases in children and adolescents ages 6-17 years who reported to the hospital ED from April 6 to 17, the peak of the pandemic in Madrid.
In all four of the Milan cases, the skin lesions appeared several days after the onset of COVID-19 symptoms, although all four patients initially tested negative for COVID-19. However, Dr. Colonna and colleagues wrote that, “given the fact that the sensitivity and specificity of both nasopharyngeal swabs and antibody tests for COVID-19 (when available) are not 100% reliable, the question of the origin of these strange chilblain-like lesions is still elusive.” Until further studies are available, they emphasized that clinicians should be “alert to the presentation of chilblain-like findings” in children with mild symptoms “as a possible sign of COVID-19 infection.”
All the patients had lesions on their feet or toes, and a 5-year-old boy also had lesions on the right hand. One patient, an 11-year-old girl, had a biopsy that revealed dense lymphocytic perivascular cuffing and periadnexal infiltration.
“The finding of an elevated d-dimer in one of our patients, along with the clinical features suggestive of a vasoocclusive phenomenon, supports consideration of laboratory evaluation for coagulation defects in asymptomatic or mildly symptomatic children with acrovasculitis-like findings,” Dr. Colonna and colleagues wrote. None of the four cases in Milan required treatment, with three cases resolving within 5 days.
Like the Milan cases, all 22 patients in the Madrid series had foot or toe lesions and three had lesions on the fingers. This larger series also reported more detailed symptoms about the lesions: pruritus in nine patients (41%) and mild pain in seven (32%). A total of 10 patients had systemic symptoms of COVID-19, predominantly cough and rhinorrhea in 9 patients (41%), but 2 (9%) had abdominal pain and diarrhea. These symptoms, the authors said, appeared a median of 14 days (range, 1-28 days) before they developed chilblains.
A total of 19 patients were tested for COVID-19, but only 1 was positive.
This retrospective study also included contact information, with one patient having household contact with a single confirmed case of COVID-19; 12 patients recalled household contact who were considered probable cases of COVID-19, with respiratory symptoms.
Skin biopsies were obtained from the acral lesions in six patients, all showing similar results, although with varying degrees of intensity. All biopsies showed features of lymphocytic vasculopathy. Some cases showed mild dermal and perieccrine mucinosis, lymphocytic eccrine hidradenitis, vascular ectasia, red cell extravasation and focal thrombosis described as “mostly confined to scattered papillary dermal capillaries, but also in vessels of the reticular dermis.”
The only treatments Dr. Andina and colleagues reported were oral analgesics for pain and oral antihistamines for pruritus when needed. One patient was given topical corticosteroids and another a short course of oral steroids, both for erythema multiforme.
Dr. Andina and colleagues wrote that the skin lesions in these patients “were unequivocally categorized as chilblains, both clinically and histopathologically,” and, after 7-10 days, began to fade. None of the patients had complications, and had an “excellent outcome,” they noted.
Dr. Colonna and colleagues had no conflicts of interest to declare. Dr. Andina and colleagues provided no disclosure statement.
SOURCES: Colonna C et al. Ped Derm. 2020 May 6. doi: 10.1111/pde.14210; Andina D et al. Ped Derm. 2020 May 9. doi: 10.1111/pde.14215.
FROM PEDIATRIC DERMATOLOGY
Bronchoscopy guideline for COVID-19 pandemic: Use sparingly
With little evidence available on the role of bronchoscopy during the COVID-19 pandemic, an expert panel has published a guideline recommending its spare use in COVID-19 patients and those with suspected COVID-19 infection.
The panel stated that in the context of the COVID-19 crisis, bronchoscopy and other aerosol-generating procedures put health care workers (HCWs) at particularly high risk of exposure and infection. They recommended deferring bronchoscopy in nonurgent cases, and advised practitioners to wear personal protective equipment when performing bronchoscopy, even on asymptomatic patients.
The guideline and expert panel report have been published online in the journal Chest. CHEST and the American Association for Bronchology and Interventional Pulmonology participated in selecting the 14 panelists. “The recommendation and suggestions outlined in this document were specifically created to address what were felt to be clinically common and urgent questions that frontline clinicians are likely to face,” wrote lead author and panel cochair Momen M. Wahidi, MD, MBA, of Duke University, Durham, N.C., and colleagues.
Only one of the six recommendations is based on graded evidence; the remainder are ungraded consensus-based statements. The guideline consists of the following recommendations for performing or using bronchoscopy:
- HCWs in the procedure or recovery rooms should wear either an N-95 respirator or powered air-purifying respirator (PAPR) when performing bronchoscopy on patients suspected or confirmed to have COVID-19. They should wear personal protective equipment (PPE) that includes a face shield, gown, and gloves, and they should discard N-95 respirators after performing bronchoscopy.
- A nasopharyngeal specimen in COVID-19 suspects should be obtained before performing bronchoscopy. If the patient has severe or progressive disease that requires intubation but an additional specimen is needed to confirm COVID-19 or another diagnosis that could change the treatment course, an option would be lower-respiratory specimen from the endotracheal aspirate or bronchoscopy with bronchoalveolar lavage.
- HCWs should wear an N-95 or PAPR when doing bronchoscopy on asymptomatic patients in an area with community spread of COVID-19 – again, with the PPE designated in the first recommendation.
- Test for COVID-19 before doing bronchoscopy on asymptomatic patients. Defer nonurgent bronchoscopy if the test is positive. If it’s negative, follow the recommendations regarding respirators and PPE when doing bronchoscopy.
- Perform timely bronchoscopy when indicated even in an area with known community spread of COVID-19. This is the only graded recommendation among the six (Grade 2C) and may be the most nuanced. Local teams should develop strategies for using bronchoscopy in their setting, taking into account local resources and availability of PPE, and they should send noninfected cancer patients from resource-depleted hospitals to other centers.
- Base the timing of bronchoscopy in patients recovering after COVID-19 on the indication for the procedure, disease severity, and time duration since symptoms resolved. The recommendation noted that the exact timing is still unknown, but that a wait of at least 30 days after symptoms recede is “reasonable.”
The expert panel added a noteworthy caveat to the recommendations. “We would like to stress that these protective strategies can be rendered completely ineffective if proper training on donning and doffing is not provided to HCW,” Dr. Wahidi and colleagues wrote. “Proper personnel instruction and practice for wearing PPE should receive as much attention by health facilities as the chosen strategy for protection.”
Dr. Wahidi and colleagues have no financial relationships to disclose.
SOURCE: Wahidi MM et al. CHEST. 2020 Apr 30. doi: 10.1016/j.chest.2020.04.036.
With little evidence available on the role of bronchoscopy during the COVID-19 pandemic, an expert panel has published a guideline recommending its spare use in COVID-19 patients and those with suspected COVID-19 infection.
The panel stated that in the context of the COVID-19 crisis, bronchoscopy and other aerosol-generating procedures put health care workers (HCWs) at particularly high risk of exposure and infection. They recommended deferring bronchoscopy in nonurgent cases, and advised practitioners to wear personal protective equipment when performing bronchoscopy, even on asymptomatic patients.
The guideline and expert panel report have been published online in the journal Chest. CHEST and the American Association for Bronchology and Interventional Pulmonology participated in selecting the 14 panelists. “The recommendation and suggestions outlined in this document were specifically created to address what were felt to be clinically common and urgent questions that frontline clinicians are likely to face,” wrote lead author and panel cochair Momen M. Wahidi, MD, MBA, of Duke University, Durham, N.C., and colleagues.
Only one of the six recommendations is based on graded evidence; the remainder are ungraded consensus-based statements. The guideline consists of the following recommendations for performing or using bronchoscopy:
- HCWs in the procedure or recovery rooms should wear either an N-95 respirator or powered air-purifying respirator (PAPR) when performing bronchoscopy on patients suspected or confirmed to have COVID-19. They should wear personal protective equipment (PPE) that includes a face shield, gown, and gloves, and they should discard N-95 respirators after performing bronchoscopy.
- A nasopharyngeal specimen in COVID-19 suspects should be obtained before performing bronchoscopy. If the patient has severe or progressive disease that requires intubation but an additional specimen is needed to confirm COVID-19 or another diagnosis that could change the treatment course, an option would be lower-respiratory specimen from the endotracheal aspirate or bronchoscopy with bronchoalveolar lavage.
- HCWs should wear an N-95 or PAPR when doing bronchoscopy on asymptomatic patients in an area with community spread of COVID-19 – again, with the PPE designated in the first recommendation.
- Test for COVID-19 before doing bronchoscopy on asymptomatic patients. Defer nonurgent bronchoscopy if the test is positive. If it’s negative, follow the recommendations regarding respirators and PPE when doing bronchoscopy.
- Perform timely bronchoscopy when indicated even in an area with known community spread of COVID-19. This is the only graded recommendation among the six (Grade 2C) and may be the most nuanced. Local teams should develop strategies for using bronchoscopy in their setting, taking into account local resources and availability of PPE, and they should send noninfected cancer patients from resource-depleted hospitals to other centers.
- Base the timing of bronchoscopy in patients recovering after COVID-19 on the indication for the procedure, disease severity, and time duration since symptoms resolved. The recommendation noted that the exact timing is still unknown, but that a wait of at least 30 days after symptoms recede is “reasonable.”
The expert panel added a noteworthy caveat to the recommendations. “We would like to stress that these protective strategies can be rendered completely ineffective if proper training on donning and doffing is not provided to HCW,” Dr. Wahidi and colleagues wrote. “Proper personnel instruction and practice for wearing PPE should receive as much attention by health facilities as the chosen strategy for protection.”
Dr. Wahidi and colleagues have no financial relationships to disclose.
SOURCE: Wahidi MM et al. CHEST. 2020 Apr 30. doi: 10.1016/j.chest.2020.04.036.
With little evidence available on the role of bronchoscopy during the COVID-19 pandemic, an expert panel has published a guideline recommending its spare use in COVID-19 patients and those with suspected COVID-19 infection.
The panel stated that in the context of the COVID-19 crisis, bronchoscopy and other aerosol-generating procedures put health care workers (HCWs) at particularly high risk of exposure and infection. They recommended deferring bronchoscopy in nonurgent cases, and advised practitioners to wear personal protective equipment when performing bronchoscopy, even on asymptomatic patients.
The guideline and expert panel report have been published online in the journal Chest. CHEST and the American Association for Bronchology and Interventional Pulmonology participated in selecting the 14 panelists. “The recommendation and suggestions outlined in this document were specifically created to address what were felt to be clinically common and urgent questions that frontline clinicians are likely to face,” wrote lead author and panel cochair Momen M. Wahidi, MD, MBA, of Duke University, Durham, N.C., and colleagues.
Only one of the six recommendations is based on graded evidence; the remainder are ungraded consensus-based statements. The guideline consists of the following recommendations for performing or using bronchoscopy:
- HCWs in the procedure or recovery rooms should wear either an N-95 respirator or powered air-purifying respirator (PAPR) when performing bronchoscopy on patients suspected or confirmed to have COVID-19. They should wear personal protective equipment (PPE) that includes a face shield, gown, and gloves, and they should discard N-95 respirators after performing bronchoscopy.
- A nasopharyngeal specimen in COVID-19 suspects should be obtained before performing bronchoscopy. If the patient has severe or progressive disease that requires intubation but an additional specimen is needed to confirm COVID-19 or another diagnosis that could change the treatment course, an option would be lower-respiratory specimen from the endotracheal aspirate or bronchoscopy with bronchoalveolar lavage.
- HCWs should wear an N-95 or PAPR when doing bronchoscopy on asymptomatic patients in an area with community spread of COVID-19 – again, with the PPE designated in the first recommendation.
- Test for COVID-19 before doing bronchoscopy on asymptomatic patients. Defer nonurgent bronchoscopy if the test is positive. If it’s negative, follow the recommendations regarding respirators and PPE when doing bronchoscopy.
- Perform timely bronchoscopy when indicated even in an area with known community spread of COVID-19. This is the only graded recommendation among the six (Grade 2C) and may be the most nuanced. Local teams should develop strategies for using bronchoscopy in their setting, taking into account local resources and availability of PPE, and they should send noninfected cancer patients from resource-depleted hospitals to other centers.
- Base the timing of bronchoscopy in patients recovering after COVID-19 on the indication for the procedure, disease severity, and time duration since symptoms resolved. The recommendation noted that the exact timing is still unknown, but that a wait of at least 30 days after symptoms recede is “reasonable.”
The expert panel added a noteworthy caveat to the recommendations. “We would like to stress that these protective strategies can be rendered completely ineffective if proper training on donning and doffing is not provided to HCW,” Dr. Wahidi and colleagues wrote. “Proper personnel instruction and practice for wearing PPE should receive as much attention by health facilities as the chosen strategy for protection.”
Dr. Wahidi and colleagues have no financial relationships to disclose.
SOURCE: Wahidi MM et al. CHEST. 2020 Apr 30. doi: 10.1016/j.chest.2020.04.036.
FROM CHEST
Adolescent obesity, diabetes linked to atherosclerotic signs
published online in the Journal of the American Heart Association.
significantly greater than their normal-weight peers, according to a longitudinal studyThe study evaluated 448 adolescents over 5 years for changes in a variety of metrics to determine changes in arterial structure, including carotid intima media thickness (cIMT), carotid-femoral pulse-wave velocity (PWV), and augmentation index (Aix). The average age of the study group was 17.6 years. The three study groups broke down accordingly: 141 with normal weight, 156 with obesity, and 151 with type 2 diabetes. Patients were evaluated at baseline and 5 years later.
“The presence of obesity and especially type 2 diabetes in adolescents accelerates the early vascular aging process associated with several key risk factors,” wrote Justin R. Ryder, PhD, an assistant professor of pediatrics at the University of Minnesota, Minneapolis, and colleagues.
The researchers also noted that systolic hypertension was associated with changes in cIMT and arterial stiffness comparable to obesity and diabetes. “These data add further evidence underscoring the importance of efforts targeting prevention and treatment of obesity, type 2 diabetes, and elevated blood pressure among youth, with a goal of delaying and/or preventing the progression of early vascular aging,” Dr. Ryder and colleagues wrote.
Obese patients, when compared with normal-weight participants, had the following average increases: common cIMT by 0.05 mm, bulb cIMT by 0.02 mm, internal cIMT by 0.03 mm, and PWV carotid-femoral by 0.38 m/sec, all statistically significant differences. Patients with diabetes, compared with normal-weight participants, registered the following average increases: common cIMT by 0.05 mm, bulb cIMT by 0.06 mm, internal cIMT by 0.04 mm, Aix by 4.67%, and PWV carotid-femoral by 0.74 m/sec. All differences were highly significant at P less than .001.
The results also showed that higher baseline systolic blood pressure was associated with significantly greater average increases in the following factors: common cIMT by 0.007 mm, bulb cIMT by 0.009 mm, internal cIMT by 0.008 mm, and PWV carotid-femoral by 0.66 m/sec.
Drilling down into the data, the study reported that males had greater increases in bulb cIMT and incremental elastic modulus as well as reduced Aix, compared with females. Nonwhites also had greater increases in bulb cIMT than did whites. Age was associated with greater increases in bulb and internal cIMT and Aix.
“Our data support the concept that male sex is an independent and primary risk factor for accelerated early vascular aging,” Dr. Ryder and colleagues wrote. The study also determined that type 2 diabetes is a more prominent risk factor than obesity for early vascular aging.
The size of the study population, specifically adolescents with diabetes, is a study strength, Dr. Ryder and colleagues noted. Other strengths they pointed to are the 5-year duration and the robust panel of noninvasive measures, although not using hard cardiovascular outcomes is an acknowledged limitation.
“It should also be noted that many of the youth with type 2 diabetes were on medications for glycemic control, lipids, and/or blood pressure regulation,” Dr. Ryder and colleagues wrote. “Despite this, the vascular profiles worsened over time.”
The study showed “a really significant change” in the carotid anatomy in adolescents with obesity and type 2 diabetes over 5 years, Robert Eckel, MD, professor at the University of Colorado Anschutz Medical Campus, Aurora, said in an interview. “Notably, the PWV is not just anatomy; now we’re talking about function. In other words, the augmentation index and PWV will assess the compliance of the artery.”
The findings suggest that atherosclerosis begins with thickening of the arterial walls. “The question is, is thickness reversible?” Dr. Eckel said. “It’s probably not very reversible, so these are early changes that ultimately in the middle years or latter years are associated with major cardiovascular disease.”
They key lesson from the study, Dr. Eckel noted, is to “prevent obesity. If you prevent obesity in the teenage years, you basically prevent diabetes.”
Dr. Ryder disclosed receiving support from Boehringer Ingelheim in the form of drug/placebo. The National Institutes of Health provided funding. Dr. Eckel has no relevant relationships to disclose.
SOURCE: Ryder JR et al. J Am Heart Assoc. 2020 May 6:e014891. doi: 10.1161/JAHA.119.014891.
published online in the Journal of the American Heart Association.
significantly greater than their normal-weight peers, according to a longitudinal studyThe study evaluated 448 adolescents over 5 years for changes in a variety of metrics to determine changes in arterial structure, including carotid intima media thickness (cIMT), carotid-femoral pulse-wave velocity (PWV), and augmentation index (Aix). The average age of the study group was 17.6 years. The three study groups broke down accordingly: 141 with normal weight, 156 with obesity, and 151 with type 2 diabetes. Patients were evaluated at baseline and 5 years later.
“The presence of obesity and especially type 2 diabetes in adolescents accelerates the early vascular aging process associated with several key risk factors,” wrote Justin R. Ryder, PhD, an assistant professor of pediatrics at the University of Minnesota, Minneapolis, and colleagues.
The researchers also noted that systolic hypertension was associated with changes in cIMT and arterial stiffness comparable to obesity and diabetes. “These data add further evidence underscoring the importance of efforts targeting prevention and treatment of obesity, type 2 diabetes, and elevated blood pressure among youth, with a goal of delaying and/or preventing the progression of early vascular aging,” Dr. Ryder and colleagues wrote.
Obese patients, when compared with normal-weight participants, had the following average increases: common cIMT by 0.05 mm, bulb cIMT by 0.02 mm, internal cIMT by 0.03 mm, and PWV carotid-femoral by 0.38 m/sec, all statistically significant differences. Patients with diabetes, compared with normal-weight participants, registered the following average increases: common cIMT by 0.05 mm, bulb cIMT by 0.06 mm, internal cIMT by 0.04 mm, Aix by 4.67%, and PWV carotid-femoral by 0.74 m/sec. All differences were highly significant at P less than .001.
The results also showed that higher baseline systolic blood pressure was associated with significantly greater average increases in the following factors: common cIMT by 0.007 mm, bulb cIMT by 0.009 mm, internal cIMT by 0.008 mm, and PWV carotid-femoral by 0.66 m/sec.
Drilling down into the data, the study reported that males had greater increases in bulb cIMT and incremental elastic modulus as well as reduced Aix, compared with females. Nonwhites also had greater increases in bulb cIMT than did whites. Age was associated with greater increases in bulb and internal cIMT and Aix.
“Our data support the concept that male sex is an independent and primary risk factor for accelerated early vascular aging,” Dr. Ryder and colleagues wrote. The study also determined that type 2 diabetes is a more prominent risk factor than obesity for early vascular aging.
The size of the study population, specifically adolescents with diabetes, is a study strength, Dr. Ryder and colleagues noted. Other strengths they pointed to are the 5-year duration and the robust panel of noninvasive measures, although not using hard cardiovascular outcomes is an acknowledged limitation.
“It should also be noted that many of the youth with type 2 diabetes were on medications for glycemic control, lipids, and/or blood pressure regulation,” Dr. Ryder and colleagues wrote. “Despite this, the vascular profiles worsened over time.”
The study showed “a really significant change” in the carotid anatomy in adolescents with obesity and type 2 diabetes over 5 years, Robert Eckel, MD, professor at the University of Colorado Anschutz Medical Campus, Aurora, said in an interview. “Notably, the PWV is not just anatomy; now we’re talking about function. In other words, the augmentation index and PWV will assess the compliance of the artery.”
The findings suggest that atherosclerosis begins with thickening of the arterial walls. “The question is, is thickness reversible?” Dr. Eckel said. “It’s probably not very reversible, so these are early changes that ultimately in the middle years or latter years are associated with major cardiovascular disease.”
They key lesson from the study, Dr. Eckel noted, is to “prevent obesity. If you prevent obesity in the teenage years, you basically prevent diabetes.”
Dr. Ryder disclosed receiving support from Boehringer Ingelheim in the form of drug/placebo. The National Institutes of Health provided funding. Dr. Eckel has no relevant relationships to disclose.
SOURCE: Ryder JR et al. J Am Heart Assoc. 2020 May 6:e014891. doi: 10.1161/JAHA.119.014891.
published online in the Journal of the American Heart Association.
significantly greater than their normal-weight peers, according to a longitudinal studyThe study evaluated 448 adolescents over 5 years for changes in a variety of metrics to determine changes in arterial structure, including carotid intima media thickness (cIMT), carotid-femoral pulse-wave velocity (PWV), and augmentation index (Aix). The average age of the study group was 17.6 years. The three study groups broke down accordingly: 141 with normal weight, 156 with obesity, and 151 with type 2 diabetes. Patients were evaluated at baseline and 5 years later.
“The presence of obesity and especially type 2 diabetes in adolescents accelerates the early vascular aging process associated with several key risk factors,” wrote Justin R. Ryder, PhD, an assistant professor of pediatrics at the University of Minnesota, Minneapolis, and colleagues.
The researchers also noted that systolic hypertension was associated with changes in cIMT and arterial stiffness comparable to obesity and diabetes. “These data add further evidence underscoring the importance of efforts targeting prevention and treatment of obesity, type 2 diabetes, and elevated blood pressure among youth, with a goal of delaying and/or preventing the progression of early vascular aging,” Dr. Ryder and colleagues wrote.
Obese patients, when compared with normal-weight participants, had the following average increases: common cIMT by 0.05 mm, bulb cIMT by 0.02 mm, internal cIMT by 0.03 mm, and PWV carotid-femoral by 0.38 m/sec, all statistically significant differences. Patients with diabetes, compared with normal-weight participants, registered the following average increases: common cIMT by 0.05 mm, bulb cIMT by 0.06 mm, internal cIMT by 0.04 mm, Aix by 4.67%, and PWV carotid-femoral by 0.74 m/sec. All differences were highly significant at P less than .001.
The results also showed that higher baseline systolic blood pressure was associated with significantly greater average increases in the following factors: common cIMT by 0.007 mm, bulb cIMT by 0.009 mm, internal cIMT by 0.008 mm, and PWV carotid-femoral by 0.66 m/sec.
Drilling down into the data, the study reported that males had greater increases in bulb cIMT and incremental elastic modulus as well as reduced Aix, compared with females. Nonwhites also had greater increases in bulb cIMT than did whites. Age was associated with greater increases in bulb and internal cIMT and Aix.
“Our data support the concept that male sex is an independent and primary risk factor for accelerated early vascular aging,” Dr. Ryder and colleagues wrote. The study also determined that type 2 diabetes is a more prominent risk factor than obesity for early vascular aging.
The size of the study population, specifically adolescents with diabetes, is a study strength, Dr. Ryder and colleagues noted. Other strengths they pointed to are the 5-year duration and the robust panel of noninvasive measures, although not using hard cardiovascular outcomes is an acknowledged limitation.
“It should also be noted that many of the youth with type 2 diabetes were on medications for glycemic control, lipids, and/or blood pressure regulation,” Dr. Ryder and colleagues wrote. “Despite this, the vascular profiles worsened over time.”
The study showed “a really significant change” in the carotid anatomy in adolescents with obesity and type 2 diabetes over 5 years, Robert Eckel, MD, professor at the University of Colorado Anschutz Medical Campus, Aurora, said in an interview. “Notably, the PWV is not just anatomy; now we’re talking about function. In other words, the augmentation index and PWV will assess the compliance of the artery.”
The findings suggest that atherosclerosis begins with thickening of the arterial walls. “The question is, is thickness reversible?” Dr. Eckel said. “It’s probably not very reversible, so these are early changes that ultimately in the middle years or latter years are associated with major cardiovascular disease.”
They key lesson from the study, Dr. Eckel noted, is to “prevent obesity. If you prevent obesity in the teenage years, you basically prevent diabetes.”
Dr. Ryder disclosed receiving support from Boehringer Ingelheim in the form of drug/placebo. The National Institutes of Health provided funding. Dr. Eckel has no relevant relationships to disclose.
SOURCE: Ryder JR et al. J Am Heart Assoc. 2020 May 6:e014891. doi: 10.1161/JAHA.119.014891.
FROM JOURNAL OF THE AMERICAN HEART ASSOCIATION
Noninvasive tests boost risk stratification in obese compensated ACLD
Readily available and inexpensive noninvasive tests, when used in combination with liver markers obtained with the extra-large probe, can improve the ability to predict risk for decompensation and other adverse outcomes in obese and overweight patients with compensated advanced chronic liver disease (cACLD), according to study results reported in the upcoming issue of the journal Clinical Gastroenterology and Hepatology.
The retrospective study of 272 obese and overweight patients in Bern, Switzerland, and Montreal with cACLD is the first to fully assess the noninvasive marker of portal hypertension along with using the extra-large probe for controlled attenuation parameter (CAP) to determine risk, wrote Yuly Mendoza, MD, of the University of Bern and colleagues. Decompensation in cACLD carries a higher risk of death. The study noted that portal hypertension is a key driver of progression to decompensation, “and as such, it should be identified as soon as possible and treated as needed.”
“Prediction of prognosis in cACLD is challenging, and noninvasive tests are important tools for clinicians to avoid as much as possible the use of more invasive tests,” wrote Dr. Mendoza and colleagues. Based on the extra-large probe, 76% (n = 206) of study patients had metabolic syndrome, sometimes with other etiologies of liver disease, and 57% (n = 154) had cACLD because of nonalcoholic fatty liver disease/nonalcoholic steatohepatitis (NAFLD/NASH).
Twelve patients had decompensation and five developed severe bacterial infections.
“Readily available noninvasive tests can be used to identify obese or overweight patients with cACLD who are at increased risk for decompensation and severe bacterial infections,” wrote the researchers.
The study noted that obesity is a challenge for noninvasive tests and is a major limitation to liver stiffness measurement on transient elastography using the standard M probe. The XL probe has been specifically designed to overcome this challenge in obese patients, but it hasn’t been evaluated for the prediction of clinical decompensation in obese patients with cACLD.
This study claimed to provide further evidence that liver stiffness measurement in combination with noninvasive tests for liver stiffness measurement, spleen size/platelet count (LSPS), portal hypertension and portal hypertension risk score can help identify patients at risk for clinical decompensation and severe bacterial infections.
The study used average area under the receiving operator curve (AUC) to calculate the ability of the markers to distinguish risk, all with 95% confidence interval: 0.803 for liver stiffness measurement, 0.829 for portal hypertension risk score, and 0.845 for LSPS (P < .001). The markers showed an even better ability to differentiate between patients at risk for developing classical clinical decompensation in follow-up from those not at risk (all 95% CI): 0.848 for liver stiffness measurement, 0.881 for portal hypertension risk score, and 0.890 for LSPS (P < .001).
“The results of the present study validate the use of [extra-large] probe for liver stiffness measurement and CAP to stratify the risk of clinical decompensation and clinically relevant events in overweight/obese patients with cACLD, particularly in case of NAFLD/NASH etiology,” wrote Dr. Mendoza and colleagues.
All study participants were followed for at least 6 months, with a median of 17 months. Patients who developed decompensation or severe bacterial infections had slightly worse liver function (higher international normalized ratio and lower albumin), lower mean platelet count (117 vs. 179 x 109/L; P < .001) and lower mean CAP (297 vs. 318 dBm; P = .030) than did patients who stayed compensated.
CAP above 220 dB/m was marginally associated with a lower risk of decompensation or severe bacterial infections on univariate analysis, as were elevated Model for End-Stage Liver Disease score, elevated Child Pugh score, low platelet count, low serum albumin, elevated serum bilirubin and increased liver stiffness measurement, LSPS, and portal hypertension risk scores.
Dr. Mendoza and colleagues have no relevant financial disclosures. The study received funding from the Swiss government.
SOURCE: Mendoza Y et al. Clin Gastroenterol Hepatol. 2020. doi: 10.1016/j.cgh.2020.04.018.
Readily available and inexpensive noninvasive tests, when used in combination with liver markers obtained with the extra-large probe, can improve the ability to predict risk for decompensation and other adverse outcomes in obese and overweight patients with compensated advanced chronic liver disease (cACLD), according to study results reported in the upcoming issue of the journal Clinical Gastroenterology and Hepatology.
The retrospective study of 272 obese and overweight patients in Bern, Switzerland, and Montreal with cACLD is the first to fully assess the noninvasive marker of portal hypertension along with using the extra-large probe for controlled attenuation parameter (CAP) to determine risk, wrote Yuly Mendoza, MD, of the University of Bern and colleagues. Decompensation in cACLD carries a higher risk of death. The study noted that portal hypertension is a key driver of progression to decompensation, “and as such, it should be identified as soon as possible and treated as needed.”
“Prediction of prognosis in cACLD is challenging, and noninvasive tests are important tools for clinicians to avoid as much as possible the use of more invasive tests,” wrote Dr. Mendoza and colleagues. Based on the extra-large probe, 76% (n = 206) of study patients had metabolic syndrome, sometimes with other etiologies of liver disease, and 57% (n = 154) had cACLD because of nonalcoholic fatty liver disease/nonalcoholic steatohepatitis (NAFLD/NASH).
Twelve patients had decompensation and five developed severe bacterial infections.
“Readily available noninvasive tests can be used to identify obese or overweight patients with cACLD who are at increased risk for decompensation and severe bacterial infections,” wrote the researchers.
The study noted that obesity is a challenge for noninvasive tests and is a major limitation to liver stiffness measurement on transient elastography using the standard M probe. The XL probe has been specifically designed to overcome this challenge in obese patients, but it hasn’t been evaluated for the prediction of clinical decompensation in obese patients with cACLD.
This study claimed to provide further evidence that liver stiffness measurement in combination with noninvasive tests for liver stiffness measurement, spleen size/platelet count (LSPS), portal hypertension and portal hypertension risk score can help identify patients at risk for clinical decompensation and severe bacterial infections.
The study used average area under the receiving operator curve (AUC) to calculate the ability of the markers to distinguish risk, all with 95% confidence interval: 0.803 for liver stiffness measurement, 0.829 for portal hypertension risk score, and 0.845 for LSPS (P < .001). The markers showed an even better ability to differentiate between patients at risk for developing classical clinical decompensation in follow-up from those not at risk (all 95% CI): 0.848 for liver stiffness measurement, 0.881 for portal hypertension risk score, and 0.890 for LSPS (P < .001).
“The results of the present study validate the use of [extra-large] probe for liver stiffness measurement and CAP to stratify the risk of clinical decompensation and clinically relevant events in overweight/obese patients with cACLD, particularly in case of NAFLD/NASH etiology,” wrote Dr. Mendoza and colleagues.
All study participants were followed for at least 6 months, with a median of 17 months. Patients who developed decompensation or severe bacterial infections had slightly worse liver function (higher international normalized ratio and lower albumin), lower mean platelet count (117 vs. 179 x 109/L; P < .001) and lower mean CAP (297 vs. 318 dBm; P = .030) than did patients who stayed compensated.
CAP above 220 dB/m was marginally associated with a lower risk of decompensation or severe bacterial infections on univariate analysis, as were elevated Model for End-Stage Liver Disease score, elevated Child Pugh score, low platelet count, low serum albumin, elevated serum bilirubin and increased liver stiffness measurement, LSPS, and portal hypertension risk scores.
Dr. Mendoza and colleagues have no relevant financial disclosures. The study received funding from the Swiss government.
SOURCE: Mendoza Y et al. Clin Gastroenterol Hepatol. 2020. doi: 10.1016/j.cgh.2020.04.018.
Readily available and inexpensive noninvasive tests, when used in combination with liver markers obtained with the extra-large probe, can improve the ability to predict risk for decompensation and other adverse outcomes in obese and overweight patients with compensated advanced chronic liver disease (cACLD), according to study results reported in the upcoming issue of the journal Clinical Gastroenterology and Hepatology.
The retrospective study of 272 obese and overweight patients in Bern, Switzerland, and Montreal with cACLD is the first to fully assess the noninvasive marker of portal hypertension along with using the extra-large probe for controlled attenuation parameter (CAP) to determine risk, wrote Yuly Mendoza, MD, of the University of Bern and colleagues. Decompensation in cACLD carries a higher risk of death. The study noted that portal hypertension is a key driver of progression to decompensation, “and as such, it should be identified as soon as possible and treated as needed.”
“Prediction of prognosis in cACLD is challenging, and noninvasive tests are important tools for clinicians to avoid as much as possible the use of more invasive tests,” wrote Dr. Mendoza and colleagues. Based on the extra-large probe, 76% (n = 206) of study patients had metabolic syndrome, sometimes with other etiologies of liver disease, and 57% (n = 154) had cACLD because of nonalcoholic fatty liver disease/nonalcoholic steatohepatitis (NAFLD/NASH).
Twelve patients had decompensation and five developed severe bacterial infections.
“Readily available noninvasive tests can be used to identify obese or overweight patients with cACLD who are at increased risk for decompensation and severe bacterial infections,” wrote the researchers.
The study noted that obesity is a challenge for noninvasive tests and is a major limitation to liver stiffness measurement on transient elastography using the standard M probe. The XL probe has been specifically designed to overcome this challenge in obese patients, but it hasn’t been evaluated for the prediction of clinical decompensation in obese patients with cACLD.
This study claimed to provide further evidence that liver stiffness measurement in combination with noninvasive tests for liver stiffness measurement, spleen size/platelet count (LSPS), portal hypertension and portal hypertension risk score can help identify patients at risk for clinical decompensation and severe bacterial infections.
The study used average area under the receiving operator curve (AUC) to calculate the ability of the markers to distinguish risk, all with 95% confidence interval: 0.803 for liver stiffness measurement, 0.829 for portal hypertension risk score, and 0.845 for LSPS (P < .001). The markers showed an even better ability to differentiate between patients at risk for developing classical clinical decompensation in follow-up from those not at risk (all 95% CI): 0.848 for liver stiffness measurement, 0.881 for portal hypertension risk score, and 0.890 for LSPS (P < .001).
“The results of the present study validate the use of [extra-large] probe for liver stiffness measurement and CAP to stratify the risk of clinical decompensation and clinically relevant events in overweight/obese patients with cACLD, particularly in case of NAFLD/NASH etiology,” wrote Dr. Mendoza and colleagues.
All study participants were followed for at least 6 months, with a median of 17 months. Patients who developed decompensation or severe bacterial infections had slightly worse liver function (higher international normalized ratio and lower albumin), lower mean platelet count (117 vs. 179 x 109/L; P < .001) and lower mean CAP (297 vs. 318 dBm; P = .030) than did patients who stayed compensated.
CAP above 220 dB/m was marginally associated with a lower risk of decompensation or severe bacterial infections on univariate analysis, as were elevated Model for End-Stage Liver Disease score, elevated Child Pugh score, low platelet count, low serum albumin, elevated serum bilirubin and increased liver stiffness measurement, LSPS, and portal hypertension risk scores.
Dr. Mendoza and colleagues have no relevant financial disclosures. The study received funding from the Swiss government.
SOURCE: Mendoza Y et al. Clin Gastroenterol Hepatol. 2020. doi: 10.1016/j.cgh.2020.04.018.
FROM CLINICAL GASTROENTEROLOGY AND HEPATOLOGY