Adults with a congenital heart defect (CHD) are at increased risk for serious illness and death when hospitalized with COVID-19, making vaccination and other preventive measures even important in this population, say researchers with the Centers for Disease Control and Prevention.

“We found that hospitalized patients with heart defects are up to twice as likely to have critical outcomes of COVID-19 illness (admission to the intensive care unit, use of a ventilator to help with breathing, or death) compared to hospitalized COVID-19 patients without heart defects,” Karrie Downing, MPH, epidemiologist, with the CDC’s National Center on Birth Defects and Developmental Disabilities, said in an interview.

“Additionally, we learned that people with hearts defects who were older or who also had other conditions like heart failure, pulmonary hypertension, Down syndrome, diabetes, or obesity were the most likely to have critical COVID-19 illness, but children and adults with heart defects without these other conditions were still at increased risk,” Ms. Downing said.

The message for health care providers is clear: “Encourage your patients with heart defects to get vaccinated and discuss with your patients the need for other preventive measures to avoid infection that may progress to severe COVID-19 illness,” Ms. Downing added.

The study was published online March 7, 2022, in Circulation.

The researchers analyzed data on 235,638 patients hospitalized with COVID-19 between March 2020 and January 2021, including 421 (0.2%) with CHD. Most CHD patients were older than 30 years (73%) and 61% were men, with 55% non-Hispanic white, 19% Hispanic and 16% non-Hispanic Black.

Overall, 68% of CHD patients had at least one comorbidity, as did 59% of patients without CHD.

Rates of ICU admission were higher in the CHD group (54% vs. 43%), as were rates of invasive mechanical ventilation (24% vs. 15%) and in-hospital death (11% vs. 7%).

After accounting for patient characteristics, ICU admission, invasive mechanical ventilation and death were more prevalent among COVID-19 patients with rather than without CHD, with adjusted prevalence ratios of 1.4, 1.8 and 2.0, respectively.

When stratified by high-risk characteristics, prevalence estimates for ICU admission, invasive mechanical ventilation and death remained higher among patients with COVID-19 and CHD across nearly all strata, including younger age groups and those without heart failure, pulmonary hypertension, Down syndrome, diabetes, or obesity, the researchers reported.

Ms. Downing said more work is needed to identify why the clinical course of COVID-19 disease results in admission to the ICU, the need for a ventilator, or death for some hospitalized patients with CHD and not for others.

“There could be a number of social, environmental, economic, medical, and genetic factors playing a role. But staying up to date with COVID-19 vaccines and following preventive measures for COVID-19 are effective ways to reduce the risk of severe illness from COVID-19,” Ms. Downing said.

The study had no specific funding. The authors reported no relevant disclosures.

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

Adults with a congenital heart defect (CHD) are at increased risk for serious illness and death when hospitalized with COVID-19, making vaccination and other preventive measures even important in this population, say researchers with the Centers for Disease Control and Prevention.

“We found that hospitalized patients with heart defects are up to twice as likely to have critical outcomes of COVID-19 illness (admission to the intensive care unit, use of a ventilator to help with breathing, or death) compared to hospitalized COVID-19 patients without heart defects,” Karrie Downing, MPH, epidemiologist, with the CDC’s National Center on Birth Defects and Developmental Disabilities, said in an interview.

“Additionally, we learned that people with hearts defects who were older or who also had other conditions like heart failure, pulmonary hypertension, Down syndrome, diabetes, or obesity were the most likely to have critical COVID-19 illness, but children and adults with heart defects without these other conditions were still at increased risk,” Ms. Downing said.

The message for health care providers is clear: “Encourage your patients with heart defects to get vaccinated and discuss with your patients the need for other preventive measures to avoid infection that may progress to severe COVID-19 illness,” Ms. Downing added.

The study was published online March 7, 2022, in Circulation.

The researchers analyzed data on 235,638 patients hospitalized with COVID-19 between March 2020 and January 2021, including 421 (0.2%) with CHD. Most CHD patients were older than 30 years (73%) and 61% were men, with 55% non-Hispanic white, 19% Hispanic and 16% non-Hispanic Black.

Overall, 68% of CHD patients had at least one comorbidity, as did 59% of patients without CHD.

Rates of ICU admission were higher in the CHD group (54% vs. 43%), as were rates of invasive mechanical ventilation (24% vs. 15%) and in-hospital death (11% vs. 7%).

After accounting for patient characteristics, ICU admission, invasive mechanical ventilation and death were more prevalent among COVID-19 patients with rather than without CHD, with adjusted prevalence ratios of 1.4, 1.8 and 2.0, respectively.

When stratified by high-risk characteristics, prevalence estimates for ICU admission, invasive mechanical ventilation and death remained higher among patients with COVID-19 and CHD across nearly all strata, including younger age groups and those without heart failure, pulmonary hypertension, Down syndrome, diabetes, or obesity, the researchers reported.

Ms. Downing said more work is needed to identify why the clinical course of COVID-19 disease results in admission to the ICU, the need for a ventilator, or death for some hospitalized patients with CHD and not for others.

“There could be a number of social, environmental, economic, medical, and genetic factors playing a role. But staying up to date with COVID-19 vaccines and following preventive measures for COVID-19 are effective ways to reduce the risk of severe illness from COVID-19,” Ms. Downing said.

The study had no specific funding. The authors reported no relevant disclosures.

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

Adults with a congenital heart defect (CHD) are at increased risk for serious illness and death when hospitalized with COVID-19, making vaccination and other preventive measures even important in this population, say researchers with the Centers for Disease Control and Prevention.

“We found that hospitalized patients with heart defects are up to twice as likely to have critical outcomes of COVID-19 illness (admission to the intensive care unit, use of a ventilator to help with breathing, or death) compared to hospitalized COVID-19 patients without heart defects,” Karrie Downing, MPH, epidemiologist, with the CDC’s National Center on Birth Defects and Developmental Disabilities, said in an interview.

“Additionally, we learned that people with hearts defects who were older or who also had other conditions like heart failure, pulmonary hypertension, Down syndrome, diabetes, or obesity were the most likely to have critical COVID-19 illness, but children and adults with heart defects without these other conditions were still at increased risk,” Ms. Downing said.

The message for health care providers is clear: “Encourage your patients with heart defects to get vaccinated and discuss with your patients the need for other preventive measures to avoid infection that may progress to severe COVID-19 illness,” Ms. Downing added.

The study was published online March 7, 2022, in Circulation.

The researchers analyzed data on 235,638 patients hospitalized with COVID-19 between March 2020 and January 2021, including 421 (0.2%) with CHD. Most CHD patients were older than 30 years (73%) and 61% were men, with 55% non-Hispanic white, 19% Hispanic and 16% non-Hispanic Black.

Overall, 68% of CHD patients had at least one comorbidity, as did 59% of patients without CHD.

Rates of ICU admission were higher in the CHD group (54% vs. 43%), as were rates of invasive mechanical ventilation (24% vs. 15%) and in-hospital death (11% vs. 7%).

After accounting for patient characteristics, ICU admission, invasive mechanical ventilation and death were more prevalent among COVID-19 patients with rather than without CHD, with adjusted prevalence ratios of 1.4, 1.8 and 2.0, respectively.

When stratified by high-risk characteristics, prevalence estimates for ICU admission, invasive mechanical ventilation and death remained higher among patients with COVID-19 and CHD across nearly all strata, including younger age groups and those without heart failure, pulmonary hypertension, Down syndrome, diabetes, or obesity, the researchers reported.

Ms. Downing said more work is needed to identify why the clinical course of COVID-19 disease results in admission to the ICU, the need for a ventilator, or death for some hospitalized patients with CHD and not for others.

“There could be a number of social, environmental, economic, medical, and genetic factors playing a role. But staying up to date with COVID-19 vaccines and following preventive measures for COVID-19 are effective ways to reduce the risk of severe illness from COVID-19,” Ms. Downing said.

The study had no specific funding. The authors reported no relevant disclosures.

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

People taking immunosuppressive drugs benefit significantly from SARS-CoV-2 vaccines approved in the United States to prevent and reduce the severity of COVID-19, according to the first study to quantify the vaccines’ real-world effectiveness in this population.

Researchers’ analysis of the electronic medical records of more than 150,000 people in the University of Michigan’s health care system showed that even after becoming fully vaccinated, immunosuppressed individuals remain at higher risk for COVID-19 than are vaccinated people in the wider population who aren’t receiving immunosuppressive therapy. However, they still derive benefit from vaccination, particularly when bolstered with a booster dose.

BrianAJackson/Thinkstock

The study, published online in Annals of the Rheumatic Diseases, also claims to be the first to show that the Moderna (mRNA-1273) vaccine is as effective as the Pfizer-BioNTech (BNT162b2) vaccine for people taking immunosuppressants.

“Booster doses are effective and important for individuals on immunosuppressants,” corresponding author Lili Zhao, PhD, a research associate professor in biostatistics at the University of Michigan, Ann Arbor, said in an interview. “Previous studies focused mostly on the Pfizer vaccine, whereas our study is the first that also investigates the Moderna vaccine in a large, immunosuppressed population.”

The epidemiologic study included 154,519 fully vaccinated and unvaccinated adults in the Michigan Medicine electronic health record database. Participants were considered fully vaccinated if they were within 2 weeks of having received a second dose of the Pfizer-BioNTech and Moderna vaccines or the single-dose Johnson & Johnson (Ad26.COV2.S) vaccine. The study population included 5,536 immunosuppressed patients; of those, 4,283 were fully vaccinated, and 1,253 were unvaccinated.

The researchers focused on data collected from Jan. 1 to Dec. 7, 2021, so the study doesn’t cover the Omicron variant. “The conclusions for immunosuppressed individuals are likely to remain the same during the Omicron period,” Dr. Zhao said. “We are currently investigating this.” Johnson & Johnson paused production of its vaccine in February.

The researchers found that, among unvaccinated individuals, the immunosuppressed group had about a 40% higher risk of infection than did the immunocompetent patients (hazard ratio, 1.398; 95% confidence interval, 1.068-1.829; P = .0075) but a similar risk of COVID-19 hospitalization (HR, 0.951; 95% CI, 0.435-2.080; P = .9984). For the fully vaccinated, the gap was significantly wider: Immunosuppressed patients had more than double the risk of infection (HR, 2.173; 95% CI, 1.690-2.794; P < .0001) and almost five times the risk of hospitalization (HR, 4.861; 95% CI, 2.238-10.56; P < .0001), compared with immunocompetent patients.

However, among immunosuppressed individuals, the vaccinations significantly lowered risks, compared with not being vaccinated. There was a statistically significant 45% lower risk of infection (HR, 0.550; 95% CI, 0.387-0.781; P = .001) and similarly lower risk of hospitalization that did not reach statistical significance (HR, 0.534; 95% CI, 0.196-1.452; P = .3724).

When those immunosuppressed patients received a booster dose, their protection against COVID-19 improved, compared with their immunosuppressed counterparts who didn’t get a booster, with a 58% lower risk of infection after adjustment for age, gender, race, and Charlson Comorbidity Index (adjusted HR, 0.42; 95% CI, 0.24-0.76; P = .0037). The study included nearly 4 months of data after the Centers for Disease Control and Prevention recommended a booster dose of the Moderna and Pfizer-BioNTech vaccines for immunocompromised individuals in August 2021. Among the immunosuppressed patients, 38.5% had received a booster dose.

There also was no apparent difference in the effectiveness between the Moderna and Pfizer-BioNTech vaccines, with adjusted hazard ratios showing 41%-48% lower risk of infection. Too few individuals in the study were vaccinated with the Johnson & Johnson vaccine to enable a sufficiently powered calculation of its effectiveness.

Other studies reach similar conclusions

The study findings fall into line with other studies of patient populations on immunosuppressants. A retrospective cohort study of Veterans Affairs patients with inflammatory bowel disease who were taking immunosuppressants, published in Gastroenterology, found that full vaccination with either Moderna and Pfizer-BioNTech vaccines was about 80% effective. Another retrospective cohort study of data from the National COVID Cohort Collaborative, published in JAMA Internal Medicine, reported that full vaccination significantly reduced the risk of COVID-19 breakthrough infection regardless of immune status. Immunosuppressed patients in this study had higher rates of breakthrough infections than immunocompetent patients, but the disparities were in line with what Dr. Zhao and the University of Michigan researchers reported.

A review of 23 studies of COVID-19 vaccinations, published in Lancet Global Health, found that immunocompromised people – 1,722 of whom were included in the studies – had lower rates of producing antibodies after two vaccine doses than did immunocompetent people, ranging from 27% to 92%, depending on the nature of their immunocompromised status, compared with 99% for the immunocompetent.
 

Strengths and limitations

One strength of the Michigan study is the quality of data, which were drawn from the Michigan Medicine electronic health record, Dr. Zhao said. “So, we know who received the vaccine and who didn’t. We also have access to data on patient health conditions, such as comorbidities, in addition to demographic variables (age, gender, and race), which were controlled in making fair comparisons between immunosuppressants and immunocompetent groups.”

Alfred Kim, MD, PhD, an assistant professor of internal medicine and rheumatology at Washington University in St. Louis, who was not involved with the study, credited Dr. Zhao and associates for delivering the first data that specifically quantified COVID-19 risk reduction in a large study population. Although he noted that the large sample size and the design reduced the chances of confounding and were strengths, he said in an interview that “lumping” the patients taking immunosuppressive drugs into one group was a weakness of the study.

“Clearly, there are certain medications (B-cell depleters, mycophenolate, for example) that carry the greatest risk of poor antibody responses post vaccination,” he said. “One would have to guess that the greatest risk of breakthrough infections continues to be in those patients taking these high-risk medications.”

Another possible problem, which the authors acknowledged, is spotty SARS-CoV-2 testing of study participants – “a systemic issue,” Dr. Kim noted.

“The easiest and most durable way to reduce the risk of getting COVID-19 is through vaccination, period,” he said. “Now we have infection-rates data from a real-world study cohort to prove this. Furthermore, boosting clearly provides additional benefit to this population.”

The National Institute of Allergy and Infectious Diseases provided funding for the study. Dr. Zhao, Dr. Zhao’s coauthors, and Kim disclosed no relevant financial relationships.

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

People taking immunosuppressive drugs benefit significantly from SARS-CoV-2 vaccines approved in the United States to prevent and reduce the severity of COVID-19, according to the first study to quantify the vaccines’ real-world effectiveness in this population.

Researchers’ analysis of the electronic medical records of more than 150,000 people in the University of Michigan’s health care system showed that even after becoming fully vaccinated, immunosuppressed individuals remain at higher risk for COVID-19 than are vaccinated people in the wider population who aren’t receiving immunosuppressive therapy. However, they still derive benefit from vaccination, particularly when bolstered with a booster dose.

BrianAJackson/Thinkstock

The study, published online in Annals of the Rheumatic Diseases, also claims to be the first to show that the Moderna (mRNA-1273) vaccine is as effective as the Pfizer-BioNTech (BNT162b2) vaccine for people taking immunosuppressants.

“Booster doses are effective and important for individuals on immunosuppressants,” corresponding author Lili Zhao, PhD, a research associate professor in biostatistics at the University of Michigan, Ann Arbor, said in an interview. “Previous studies focused mostly on the Pfizer vaccine, whereas our study is the first that also investigates the Moderna vaccine in a large, immunosuppressed population.”

The epidemiologic study included 154,519 fully vaccinated and unvaccinated adults in the Michigan Medicine electronic health record database. Participants were considered fully vaccinated if they were within 2 weeks of having received a second dose of the Pfizer-BioNTech and Moderna vaccines or the single-dose Johnson & Johnson (Ad26.COV2.S) vaccine. The study population included 5,536 immunosuppressed patients; of those, 4,283 were fully vaccinated, and 1,253 were unvaccinated.

The researchers focused on data collected from Jan. 1 to Dec. 7, 2021, so the study doesn’t cover the Omicron variant. “The conclusions for immunosuppressed individuals are likely to remain the same during the Omicron period,” Dr. Zhao said. “We are currently investigating this.” Johnson & Johnson paused production of its vaccine in February.

The researchers found that, among unvaccinated individuals, the immunosuppressed group had about a 40% higher risk of infection than did the immunocompetent patients (hazard ratio, 1.398; 95% confidence interval, 1.068-1.829; P = .0075) but a similar risk of COVID-19 hospitalization (HR, 0.951; 95% CI, 0.435-2.080; P = .9984). For the fully vaccinated, the gap was significantly wider: Immunosuppressed patients had more than double the risk of infection (HR, 2.173; 95% CI, 1.690-2.794; P < .0001) and almost five times the risk of hospitalization (HR, 4.861; 95% CI, 2.238-10.56; P < .0001), compared with immunocompetent patients.

However, among immunosuppressed individuals, the vaccinations significantly lowered risks, compared with not being vaccinated. There was a statistically significant 45% lower risk of infection (HR, 0.550; 95% CI, 0.387-0.781; P = .001) and similarly lower risk of hospitalization that did not reach statistical significance (HR, 0.534; 95% CI, 0.196-1.452; P = .3724).

When those immunosuppressed patients received a booster dose, their protection against COVID-19 improved, compared with their immunosuppressed counterparts who didn’t get a booster, with a 58% lower risk of infection after adjustment for age, gender, race, and Charlson Comorbidity Index (adjusted HR, 0.42; 95% CI, 0.24-0.76; P = .0037). The study included nearly 4 months of data after the Centers for Disease Control and Prevention recommended a booster dose of the Moderna and Pfizer-BioNTech vaccines for immunocompromised individuals in August 2021. Among the immunosuppressed patients, 38.5% had received a booster dose.

There also was no apparent difference in the effectiveness between the Moderna and Pfizer-BioNTech vaccines, with adjusted hazard ratios showing 41%-48% lower risk of infection. Too few individuals in the study were vaccinated with the Johnson & Johnson vaccine to enable a sufficiently powered calculation of its effectiveness.

Other studies reach similar conclusions

The study findings fall into line with other studies of patient populations on immunosuppressants. A retrospective cohort study of Veterans Affairs patients with inflammatory bowel disease who were taking immunosuppressants, published in Gastroenterology, found that full vaccination with either Moderna and Pfizer-BioNTech vaccines was about 80% effective. Another retrospective cohort study of data from the National COVID Cohort Collaborative, published in JAMA Internal Medicine, reported that full vaccination significantly reduced the risk of COVID-19 breakthrough infection regardless of immune status. Immunosuppressed patients in this study had higher rates of breakthrough infections than immunocompetent patients, but the disparities were in line with what Dr. Zhao and the University of Michigan researchers reported.

A review of 23 studies of COVID-19 vaccinations, published in Lancet Global Health, found that immunocompromised people – 1,722 of whom were included in the studies – had lower rates of producing antibodies after two vaccine doses than did immunocompetent people, ranging from 27% to 92%, depending on the nature of their immunocompromised status, compared with 99% for the immunocompetent.
 

Strengths and limitations

One strength of the Michigan study is the quality of data, which were drawn from the Michigan Medicine electronic health record, Dr. Zhao said. “So, we know who received the vaccine and who didn’t. We also have access to data on patient health conditions, such as comorbidities, in addition to demographic variables (age, gender, and race), which were controlled in making fair comparisons between immunosuppressants and immunocompetent groups.”

Alfred Kim, MD, PhD, an assistant professor of internal medicine and rheumatology at Washington University in St. Louis, who was not involved with the study, credited Dr. Zhao and associates for delivering the first data that specifically quantified COVID-19 risk reduction in a large study population. Although he noted that the large sample size and the design reduced the chances of confounding and were strengths, he said in an interview that “lumping” the patients taking immunosuppressive drugs into one group was a weakness of the study.

“Clearly, there are certain medications (B-cell depleters, mycophenolate, for example) that carry the greatest risk of poor antibody responses post vaccination,” he said. “One would have to guess that the greatest risk of breakthrough infections continues to be in those patients taking these high-risk medications.”

Another possible problem, which the authors acknowledged, is spotty SARS-CoV-2 testing of study participants – “a systemic issue,” Dr. Kim noted.

“The easiest and most durable way to reduce the risk of getting COVID-19 is through vaccination, period,” he said. “Now we have infection-rates data from a real-world study cohort to prove this. Furthermore, boosting clearly provides additional benefit to this population.”

The National Institute of Allergy and Infectious Diseases provided funding for the study. Dr. Zhao, Dr. Zhao’s coauthors, and Kim disclosed no relevant financial relationships.

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

People taking immunosuppressive drugs benefit significantly from SARS-CoV-2 vaccines approved in the United States to prevent and reduce the severity of COVID-19, according to the first study to quantify the vaccines’ real-world effectiveness in this population.

Researchers’ analysis of the electronic medical records of more than 150,000 people in the University of Michigan’s health care system showed that even after becoming fully vaccinated, immunosuppressed individuals remain at higher risk for COVID-19 than are vaccinated people in the wider population who aren’t receiving immunosuppressive therapy. However, they still derive benefit from vaccination, particularly when bolstered with a booster dose.

BrianAJackson/Thinkstock

The study, published online in Annals of the Rheumatic Diseases, also claims to be the first to show that the Moderna (mRNA-1273) vaccine is as effective as the Pfizer-BioNTech (BNT162b2) vaccine for people taking immunosuppressants.

“Booster doses are effective and important for individuals on immunosuppressants,” corresponding author Lili Zhao, PhD, a research associate professor in biostatistics at the University of Michigan, Ann Arbor, said in an interview. “Previous studies focused mostly on the Pfizer vaccine, whereas our study is the first that also investigates the Moderna vaccine in a large, immunosuppressed population.”

The epidemiologic study included 154,519 fully vaccinated and unvaccinated adults in the Michigan Medicine electronic health record database. Participants were considered fully vaccinated if they were within 2 weeks of having received a second dose of the Pfizer-BioNTech and Moderna vaccines or the single-dose Johnson & Johnson (Ad26.COV2.S) vaccine. The study population included 5,536 immunosuppressed patients; of those, 4,283 were fully vaccinated, and 1,253 were unvaccinated.

The researchers focused on data collected from Jan. 1 to Dec. 7, 2021, so the study doesn’t cover the Omicron variant. “The conclusions for immunosuppressed individuals are likely to remain the same during the Omicron period,” Dr. Zhao said. “We are currently investigating this.” Johnson & Johnson paused production of its vaccine in February.

The researchers found that, among unvaccinated individuals, the immunosuppressed group had about a 40% higher risk of infection than did the immunocompetent patients (hazard ratio, 1.398; 95% confidence interval, 1.068-1.829; P = .0075) but a similar risk of COVID-19 hospitalization (HR, 0.951; 95% CI, 0.435-2.080; P = .9984). For the fully vaccinated, the gap was significantly wider: Immunosuppressed patients had more than double the risk of infection (HR, 2.173; 95% CI, 1.690-2.794; P < .0001) and almost five times the risk of hospitalization (HR, 4.861; 95% CI, 2.238-10.56; P < .0001), compared with immunocompetent patients.

However, among immunosuppressed individuals, the vaccinations significantly lowered risks, compared with not being vaccinated. There was a statistically significant 45% lower risk of infection (HR, 0.550; 95% CI, 0.387-0.781; P = .001) and similarly lower risk of hospitalization that did not reach statistical significance (HR, 0.534; 95% CI, 0.196-1.452; P = .3724).

When those immunosuppressed patients received a booster dose, their protection against COVID-19 improved, compared with their immunosuppressed counterparts who didn’t get a booster, with a 58% lower risk of infection after adjustment for age, gender, race, and Charlson Comorbidity Index (adjusted HR, 0.42; 95% CI, 0.24-0.76; P = .0037). The study included nearly 4 months of data after the Centers for Disease Control and Prevention recommended a booster dose of the Moderna and Pfizer-BioNTech vaccines for immunocompromised individuals in August 2021. Among the immunosuppressed patients, 38.5% had received a booster dose.

There also was no apparent difference in the effectiveness between the Moderna and Pfizer-BioNTech vaccines, with adjusted hazard ratios showing 41%-48% lower risk of infection. Too few individuals in the study were vaccinated with the Johnson & Johnson vaccine to enable a sufficiently powered calculation of its effectiveness.

Other studies reach similar conclusions

The study findings fall into line with other studies of patient populations on immunosuppressants. A retrospective cohort study of Veterans Affairs patients with inflammatory bowel disease who were taking immunosuppressants, published in Gastroenterology, found that full vaccination with either Moderna and Pfizer-BioNTech vaccines was about 80% effective. Another retrospective cohort study of data from the National COVID Cohort Collaborative, published in JAMA Internal Medicine, reported that full vaccination significantly reduced the risk of COVID-19 breakthrough infection regardless of immune status. Immunosuppressed patients in this study had higher rates of breakthrough infections than immunocompetent patients, but the disparities were in line with what Dr. Zhao and the University of Michigan researchers reported.

A review of 23 studies of COVID-19 vaccinations, published in Lancet Global Health, found that immunocompromised people – 1,722 of whom were included in the studies – had lower rates of producing antibodies after two vaccine doses than did immunocompetent people, ranging from 27% to 92%, depending on the nature of their immunocompromised status, compared with 99% for the immunocompetent.
 

Strengths and limitations

One strength of the Michigan study is the quality of data, which were drawn from the Michigan Medicine electronic health record, Dr. Zhao said. “So, we know who received the vaccine and who didn’t. We also have access to data on patient health conditions, such as comorbidities, in addition to demographic variables (age, gender, and race), which were controlled in making fair comparisons between immunosuppressants and immunocompetent groups.”

Alfred Kim, MD, PhD, an assistant professor of internal medicine and rheumatology at Washington University in St. Louis, who was not involved with the study, credited Dr. Zhao and associates for delivering the first data that specifically quantified COVID-19 risk reduction in a large study population. Although he noted that the large sample size and the design reduced the chances of confounding and were strengths, he said in an interview that “lumping” the patients taking immunosuppressive drugs into one group was a weakness of the study.

“Clearly, there are certain medications (B-cell depleters, mycophenolate, for example) that carry the greatest risk of poor antibody responses post vaccination,” he said. “One would have to guess that the greatest risk of breakthrough infections continues to be in those patients taking these high-risk medications.”

Another possible problem, which the authors acknowledged, is spotty SARS-CoV-2 testing of study participants – “a systemic issue,” Dr. Kim noted.

“The easiest and most durable way to reduce the risk of getting COVID-19 is through vaccination, period,” he said. “Now we have infection-rates data from a real-world study cohort to prove this. Furthermore, boosting clearly provides additional benefit to this population.”

The National Institute of Allergy and Infectious Diseases provided funding for the study. Dr. Zhao, Dr. Zhao’s coauthors, and Kim disclosed no relevant financial relationships.

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

At the American College of Cardiology’s 70th annual scientific sessions, 93% of the results from the late-breaking clinical trial sessions and featured clinical research sessions were presented by men.

Although women were well represented on panels, and chaired or cochaired sessions, thanks to the ACC’s ongoing efforts to promote gender diversity and inclusion, they rarely got to give the big talks.

“Unfortunately, women continue to be underrepresented among CV clinical trial leadership, leading to a lack of subject diversity,” Mary Norine Walsh, MD, medical director of heart failure and cardiac transplantation at Ascension St. Vincent Heart Center, Indianapolis, Ind., wrote in a review published online Feb. 28 in the Journal of the American College of Cardiology.

An analysis of cardiovascular trials published during the past 4 years showed that women comprised only 10.1% of clinical trial leadership committees, and more than half of the trials had no women at all as part of the trial leadership team. About 10% of the trials had a woman as first or senior author.

In an interview, Dr. Walsh said she was prompted to write her review because she found the absence of women presenters at ACC 21 so striking.

“ACC 21 was held virtually because of COVID. This gave me the opportunity to easily view all of the research sessions. I attended all of the late-breaking clinical trials and featured clinical research sessions live while they were being presented, and it slowly dawned on me as I was watching that the vast majority of the presenters were men,” she said.

“The ACC does what it can to ensure a good gender mix of panelists and session chairs, but what it cannot control is who presents the data. The fact that 93% of these talks were given by men was astonishing to me,” Dr. Walsh said.

Of the three trials presented by women, one was on sex-specific outcomes in high-risk patients receiving ticagrelor with or without aspirin after percutaneous coronary intervention (a subanalysis of the TWILIGHT study); one was on the impact of COVID-19 on the global cardiovascular workforce (the ACC 2020 Well Being Study); and one was on the prevention of cardiac dysfunction during adjuvanttherapy with candesartan and metoprolol (the PRADA study).

Most of the presenters were regulars at the ACC podium. As Dr. Walsh observed: “This was assuredly not the inaugural turn at the international podium for these male trial presenters.”

So why are women so noticeably absent among the leaders of cardiovascular clinical trials research?

The root cause for this underrepresentation begins with the low number of women who lead clinical trials in cardiovascular medicine and surgery, and the fact that there are fewer female cardiologists than male cardiologists to begin with.

Then there is the lack of mentorship, which, Dr. Walsh said, “really does occur along gendered lines, with men mentoring men.”

In addition, industry-funded trials tend to feed a nondiverse investigator pipeline and other research collaborations often encompass established networks, Dr. Walsh noted.

“When industry is embarking on a new trial of a drug or device, it tends to lean back on who they have had led before. It really gets down to who you know, so getting new people in is fairly difficult,” she said.

Several initiatives to increase diversity in CV clinical trial leadership are ongoing by the ACC and other organizations.

For example, Women as One gives “escalator awards” to boost or escalate the training of highly qualified female cardiologists through targeted funding, mentorship, and networking.

The ACC’s “Clinical Trial Research: Upping Your Game” program aims to develop and train the next generation of a diverse and inclusive clinical trials workforce, focusing not only on women but on other traditionally underrepresented groups.

“We’re now in our third cohort of investigators who are early in their careers. We’re arming them with the skills to become successful in becoming investigators and then going up the chain to trial leadership. We are focusing our efforts on those who are underrepresented in cardiology – women, native Americans, Latinx, and Black investigators. We are hoping to increase diversity through that way, but more still needs to be done,” she said.

Trial sponsors, whether federally funded or industry sponsored, need to insist on diversity of the trial steering committee, and principal investigators need to consider diversity.

“A rethinking of who is eligible to present important trial results is needed,” Dr. Walsh said.

“The informal, or formal, pecking order of CV trial leadership needs to be reworked. All members of the steering committee should be possible presenters, and women should not be asked to report late-breaking results of trials that are reporting sex-specific results or data that are pertinent only to a female population.”

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

At the American College of Cardiology’s 70th annual scientific sessions, 93% of the results from the late-breaking clinical trial sessions and featured clinical research sessions were presented by men.

Although women were well represented on panels, and chaired or cochaired sessions, thanks to the ACC’s ongoing efforts to promote gender diversity and inclusion, they rarely got to give the big talks.

“Unfortunately, women continue to be underrepresented among CV clinical trial leadership, leading to a lack of subject diversity,” Mary Norine Walsh, MD, medical director of heart failure and cardiac transplantation at Ascension St. Vincent Heart Center, Indianapolis, Ind., wrote in a review published online Feb. 28 in the Journal of the American College of Cardiology.

An analysis of cardiovascular trials published during the past 4 years showed that women comprised only 10.1% of clinical trial leadership committees, and more than half of the trials had no women at all as part of the trial leadership team. About 10% of the trials had a woman as first or senior author.

In an interview, Dr. Walsh said she was prompted to write her review because she found the absence of women presenters at ACC 21 so striking.

“ACC 21 was held virtually because of COVID. This gave me the opportunity to easily view all of the research sessions. I attended all of the late-breaking clinical trials and featured clinical research sessions live while they were being presented, and it slowly dawned on me as I was watching that the vast majority of the presenters were men,” she said.

“The ACC does what it can to ensure a good gender mix of panelists and session chairs, but what it cannot control is who presents the data. The fact that 93% of these talks were given by men was astonishing to me,” Dr. Walsh said.

Of the three trials presented by women, one was on sex-specific outcomes in high-risk patients receiving ticagrelor with or without aspirin after percutaneous coronary intervention (a subanalysis of the TWILIGHT study); one was on the impact of COVID-19 on the global cardiovascular workforce (the ACC 2020 Well Being Study); and one was on the prevention of cardiac dysfunction during adjuvanttherapy with candesartan and metoprolol (the PRADA study).

Most of the presenters were regulars at the ACC podium. As Dr. Walsh observed: “This was assuredly not the inaugural turn at the international podium for these male trial presenters.”

So why are women so noticeably absent among the leaders of cardiovascular clinical trials research?

The root cause for this underrepresentation begins with the low number of women who lead clinical trials in cardiovascular medicine and surgery, and the fact that there are fewer female cardiologists than male cardiologists to begin with.

Then there is the lack of mentorship, which, Dr. Walsh said, “really does occur along gendered lines, with men mentoring men.”

In addition, industry-funded trials tend to feed a nondiverse investigator pipeline and other research collaborations often encompass established networks, Dr. Walsh noted.

“When industry is embarking on a new trial of a drug or device, it tends to lean back on who they have had led before. It really gets down to who you know, so getting new people in is fairly difficult,” she said.

Several initiatives to increase diversity in CV clinical trial leadership are ongoing by the ACC and other organizations.

For example, Women as One gives “escalator awards” to boost or escalate the training of highly qualified female cardiologists through targeted funding, mentorship, and networking.

The ACC’s “Clinical Trial Research: Upping Your Game” program aims to develop and train the next generation of a diverse and inclusive clinical trials workforce, focusing not only on women but on other traditionally underrepresented groups.

“We’re now in our third cohort of investigators who are early in their careers. We’re arming them with the skills to become successful in becoming investigators and then going up the chain to trial leadership. We are focusing our efforts on those who are underrepresented in cardiology – women, native Americans, Latinx, and Black investigators. We are hoping to increase diversity through that way, but more still needs to be done,” she said.

Trial sponsors, whether federally funded or industry sponsored, need to insist on diversity of the trial steering committee, and principal investigators need to consider diversity.

“A rethinking of who is eligible to present important trial results is needed,” Dr. Walsh said.

“The informal, or formal, pecking order of CV trial leadership needs to be reworked. All members of the steering committee should be possible presenters, and women should not be asked to report late-breaking results of trials that are reporting sex-specific results or data that are pertinent only to a female population.”

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

At the American College of Cardiology’s 70th annual scientific sessions, 93% of the results from the late-breaking clinical trial sessions and featured clinical research sessions were presented by men.

Although women were well represented on panels, and chaired or cochaired sessions, thanks to the ACC’s ongoing efforts to promote gender diversity and inclusion, they rarely got to give the big talks.

“Unfortunately, women continue to be underrepresented among CV clinical trial leadership, leading to a lack of subject diversity,” Mary Norine Walsh, MD, medical director of heart failure and cardiac transplantation at Ascension St. Vincent Heart Center, Indianapolis, Ind., wrote in a review published online Feb. 28 in the Journal of the American College of Cardiology.

An analysis of cardiovascular trials published during the past 4 years showed that women comprised only 10.1% of clinical trial leadership committees, and more than half of the trials had no women at all as part of the trial leadership team. About 10% of the trials had a woman as first or senior author.

In an interview, Dr. Walsh said she was prompted to write her review because she found the absence of women presenters at ACC 21 so striking.

“ACC 21 was held virtually because of COVID. This gave me the opportunity to easily view all of the research sessions. I attended all of the late-breaking clinical trials and featured clinical research sessions live while they were being presented, and it slowly dawned on me as I was watching that the vast majority of the presenters were men,” she said.

“The ACC does what it can to ensure a good gender mix of panelists and session chairs, but what it cannot control is who presents the data. The fact that 93% of these talks were given by men was astonishing to me,” Dr. Walsh said.

Of the three trials presented by women, one was on sex-specific outcomes in high-risk patients receiving ticagrelor with or without aspirin after percutaneous coronary intervention (a subanalysis of the TWILIGHT study); one was on the impact of COVID-19 on the global cardiovascular workforce (the ACC 2020 Well Being Study); and one was on the prevention of cardiac dysfunction during adjuvanttherapy with candesartan and metoprolol (the PRADA study).

Most of the presenters were regulars at the ACC podium. As Dr. Walsh observed: “This was assuredly not the inaugural turn at the international podium for these male trial presenters.”

So why are women so noticeably absent among the leaders of cardiovascular clinical trials research?

The root cause for this underrepresentation begins with the low number of women who lead clinical trials in cardiovascular medicine and surgery, and the fact that there are fewer female cardiologists than male cardiologists to begin with.

Then there is the lack of mentorship, which, Dr. Walsh said, “really does occur along gendered lines, with men mentoring men.”

In addition, industry-funded trials tend to feed a nondiverse investigator pipeline and other research collaborations often encompass established networks, Dr. Walsh noted.

“When industry is embarking on a new trial of a drug or device, it tends to lean back on who they have had led before. It really gets down to who you know, so getting new people in is fairly difficult,” she said.

Several initiatives to increase diversity in CV clinical trial leadership are ongoing by the ACC and other organizations.

For example, Women as One gives “escalator awards” to boost or escalate the training of highly qualified female cardiologists through targeted funding, mentorship, and networking.

The ACC’s “Clinical Trial Research: Upping Your Game” program aims to develop and train the next generation of a diverse and inclusive clinical trials workforce, focusing not only on women but on other traditionally underrepresented groups.

“We’re now in our third cohort of investigators who are early in their careers. We’re arming them with the skills to become successful in becoming investigators and then going up the chain to trial leadership. We are focusing our efforts on those who are underrepresented in cardiology – women, native Americans, Latinx, and Black investigators. We are hoping to increase diversity through that way, but more still needs to be done,” she said.

Trial sponsors, whether federally funded or industry sponsored, need to insist on diversity of the trial steering committee, and principal investigators need to consider diversity.

“A rethinking of who is eligible to present important trial results is needed,” Dr. Walsh said.

“The informal, or formal, pecking order of CV trial leadership needs to be reworked. All members of the steering committee should be possible presenters, and women should not be asked to report late-breaking results of trials that are reporting sex-specific results or data that are pertinent only to a female population.”

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

AGA’s cutting-edge, trainee and early-career focused e-newsletter The New Gastroenterologist (TNG) is seeking applications for the position of editor-in-chief (EIC). The role will facilitate the communication of the latest clinical advances among peers and build strong leadership skills managing editorial responsibilities as well as working with reviewers and fellow editors at AGA’s journals.

The term is from Oct. 1, 2022 – Sept. 30, 2027, with a transition period starting July 2022.

About TNG

TNG content covers highly relevant clinical topics, such as diverticular hemorrhage as well as microscopic colitis and diarrhea. Also included in each issue are articles that focus on career pathways, financial and legal matters, perspectives from private practice, brief reviews on clinically-relevant topics, issues in clinical medical ethics, and other topics that are relevant to early career GIs. Each issue also contains an introductory letter from the editor as well as a curated list of relevant articles from the AGA Journals.

Honorarium

The EIC will receive an annual honorarium of $5,000.

Qualifications

• AGA member, between second year of fellowship and five years post-fellowship. 
• Experience identifying and promoting newsworthy content that is relevant to the trainee and early-career GI community, as well as excellent judgment that expands the outstanding reputation of TNG and AGA.
• Experience in medical, scientific or news-related publishing is preferred, but not required.
• Familiarity with AGA and its priorities, activities and stances on important issues is ideal, preferably via past volunteer member experience with the association.
• The EIC must be able to devote sufficient time to TNG matters and may not accept editorial appointments to competing publications during their tenure as EIC.
   

For more information or to apply view the full request for applications. If you have questions, please contact Ryan Farrell, managing editor, The New Gastroenterologist, at [email protected].

AGA’s cutting-edge, trainee and early-career focused e-newsletter The New Gastroenterologist (TNG) is seeking applications for the position of editor-in-chief (EIC). The role will facilitate the communication of the latest clinical advances among peers and build strong leadership skills managing editorial responsibilities as well as working with reviewers and fellow editors at AGA’s journals.

The term is from Oct. 1, 2022 – Sept. 30, 2027, with a transition period starting July 2022.

About TNG

TNG content covers highly relevant clinical topics, such as diverticular hemorrhage as well as microscopic colitis and diarrhea. Also included in each issue are articles that focus on career pathways, financial and legal matters, perspectives from private practice, brief reviews on clinically-relevant topics, issues in clinical medical ethics, and other topics that are relevant to early career GIs. Each issue also contains an introductory letter from the editor as well as a curated list of relevant articles from the AGA Journals.

Honorarium

The EIC will receive an annual honorarium of $5,000.

Qualifications

• AGA member, between second year of fellowship and five years post-fellowship. 
• Experience identifying and promoting newsworthy content that is relevant to the trainee and early-career GI community, as well as excellent judgment that expands the outstanding reputation of TNG and AGA.
• Experience in medical, scientific or news-related publishing is preferred, but not required.
• Familiarity with AGA and its priorities, activities and stances on important issues is ideal, preferably via past volunteer member experience with the association.
• The EIC must be able to devote sufficient time to TNG matters and may not accept editorial appointments to competing publications during their tenure as EIC.
   

For more information or to apply view the full request for applications. If you have questions, please contact Ryan Farrell, managing editor, The New Gastroenterologist, at [email protected].

AGA’s cutting-edge, trainee and early-career focused e-newsletter The New Gastroenterologist (TNG) is seeking applications for the position of editor-in-chief (EIC). The role will facilitate the communication of the latest clinical advances among peers and build strong leadership skills managing editorial responsibilities as well as working with reviewers and fellow editors at AGA’s journals.

The term is from Oct. 1, 2022 – Sept. 30, 2027, with a transition period starting July 2022.

About TNG

TNG content covers highly relevant clinical topics, such as diverticular hemorrhage as well as microscopic colitis and diarrhea. Also included in each issue are articles that focus on career pathways, financial and legal matters, perspectives from private practice, brief reviews on clinically-relevant topics, issues in clinical medical ethics, and other topics that are relevant to early career GIs. Each issue also contains an introductory letter from the editor as well as a curated list of relevant articles from the AGA Journals.

Honorarium

The EIC will receive an annual honorarium of $5,000.

Qualifications

• AGA member, between second year of fellowship and five years post-fellowship. 
• Experience identifying and promoting newsworthy content that is relevant to the trainee and early-career GI community, as well as excellent judgment that expands the outstanding reputation of TNG and AGA.
• Experience in medical, scientific or news-related publishing is preferred, but not required.
• Familiarity with AGA and its priorities, activities and stances on important issues is ideal, preferably via past volunteer member experience with the association.
• The EIC must be able to devote sufficient time to TNG matters and may not accept editorial appointments to competing publications during their tenure as EIC.
   

For more information or to apply view the full request for applications. If you have questions, please contact Ryan Farrell, managing editor, The New Gastroenterologist, at [email protected].

What antenatal treatment is indicated in a pregnant woman at 28 weeks’ gestation who has a hepatitis B viral load of 2 million copies/mL?

Continue to the answer...

This patient has a markedly elevated viral load and is at significantly increased risk of transmitting hepatitis B infection to her neonate even if the infant receives hepatitis B immune globulin immediately after birth and quickly begins the hepatitis B vaccine series. Daily antenatal treatment with tenofovir (300 mg daily) from 28 weeks until delivery will significantly reduce the risk of perinatal transmission.

What antenatal treatment is indicated in a pregnant woman at 28 weeks’ gestation who has a hepatitis B viral load of 2 million copies/mL?

Continue to the answer...

This patient has a markedly elevated viral load and is at significantly increased risk of transmitting hepatitis B infection to her neonate even if the infant receives hepatitis B immune globulin immediately after birth and quickly begins the hepatitis B vaccine series. Daily antenatal treatment with tenofovir (300 mg daily) from 28 weeks until delivery will significantly reduce the risk of perinatal transmission.

What antenatal treatment is indicated in a pregnant woman at 28 weeks’ gestation who has a hepatitis B viral load of 2 million copies/mL?

Continue to the answer...

This patient has a markedly elevated viral load and is at significantly increased risk of transmitting hepatitis B infection to her neonate even if the infant receives hepatitis B immune globulin immediately after birth and quickly begins the hepatitis B vaccine series. Daily antenatal treatment with tenofovir (300 mg daily) from 28 weeks until delivery will significantly reduce the risk of perinatal transmission.

Heavy drinking during early adulthood may raise the risk for alcohol-related cancers, even after drinking stops or decreases in middle age, according to a new study from Australia.

Although alcohol is a known risk factor for cancer, people generally do not expect their heavy drinking in early adulthood to affect their cancer risk many years later, lead author Harindra Jayasekara, MBBS, MD, PhD, with Cancer Council Victoria and University of Melbourne, said in an interview. But in this analysis, “we found evidence consistent with early initiation and chronic progression of carcinogenesis linked to alcohol and its toxic metabolites.”

Courtesy Debora Cartagena, USCDCP

Impact on cancer risk

For men, relative to lifetime abstention, heavy drinking trajectories were associated with an increased risk for alcohol-related cancer overall.

The strongest associations were for the early decreasing heavy trajectory (hazard ratio, 1.75) and the late decreasing heavy trajectory (HR, 1.94), with the increasing heavy trajectory not far behind (HR, 1.45).

The strength of these associations did not change appreciably in analyses excluding current smokers at baseline.

Among men, the early decreasing heavy and late decreasing heavy intake trajectories were similarly associated with an increased risk for colorectal cancer (HR, 1.56 for early, and HR, 1.74 for late). The corresponding HR for the increasing heavy trajectory was 1.36.

For women, compared with lifetime abstention, the alcohol intake trajectory classified as increasing moderate (30-59 g/day) was associated with a greater risk for alcohol-related cancer overall (HR, 1.25). The strength of this association weakened slightly when current smokers were excluded.

Compared with lifetime abstention, the increasing moderate trajectory in women was similarly associated with an increased risk for breast cancer (HR, 1.30) and colorectal cancer (HR, 1.23).

The 2018 World Cancer Research Fund and American Institute for Cancer Research global cancer prevention recommendation on alcohol is to “avoid any alcohol,” study investigator Julie Bassett, PhD, MSc, with Cancer Council Victoria, said in an interview. “As much as it is important to limit alcohol intake during middle age to prevent cancer, we have shown that limiting intake during early adulthood is also important.”
 

‘Striking’ findings

Reached for comment, Timothy Brennan, MD, MPH, chief of clinical services at the Addiction Institute of Mount Sinai in New York, said it is “striking” that heavy drinking in early adulthood led to an increased risk for alcohol-related cancers, even among people who drank much less in middle age.

“We’ve known for decades that alcohol is not harmless, but this data adds to the growing body of literature regarding the significant dangers of heavy drinking during early adulthood,” said Dr. Brennan, who wasn’t involved in the study.

Dr. Brennan cautioned, however, that the authors studied alcohol-related cancers, and “there are likely many other [cancer] risk factors that were not analyzed in this dataset.”

Nevertheless, this evidence helps counter the “troubling narrative” that “it is somehow normal and safe to drink excessively in young adulthood.”

“It is most certainly not safe,” Dr. Brennan told this news organization . “We see in this study that drinking excessively in young adulthood can raise the risk of cancer much later in life.”

The study had no commercial funding. Dr. Bassett, Dr. Jayasekara, and Dr. Brennan have disclosed no relevant financial relationships.

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

Heavy drinking during early adulthood may raise the risk for alcohol-related cancers, even after drinking stops or decreases in middle age, according to a new study from Australia.

Although alcohol is a known risk factor for cancer, people generally do not expect their heavy drinking in early adulthood to affect their cancer risk many years later, lead author Harindra Jayasekara, MBBS, MD, PhD, with Cancer Council Victoria and University of Melbourne, said in an interview. But in this analysis, “we found evidence consistent with early initiation and chronic progression of carcinogenesis linked to alcohol and its toxic metabolites.”

Courtesy Debora Cartagena, USCDCP

Impact on cancer risk

For men, relative to lifetime abstention, heavy drinking trajectories were associated with an increased risk for alcohol-related cancer overall.

The strongest associations were for the early decreasing heavy trajectory (hazard ratio, 1.75) and the late decreasing heavy trajectory (HR, 1.94), with the increasing heavy trajectory not far behind (HR, 1.45).

The strength of these associations did not change appreciably in analyses excluding current smokers at baseline.

Among men, the early decreasing heavy and late decreasing heavy intake trajectories were similarly associated with an increased risk for colorectal cancer (HR, 1.56 for early, and HR, 1.74 for late). The corresponding HR for the increasing heavy trajectory was 1.36.

For women, compared with lifetime abstention, the alcohol intake trajectory classified as increasing moderate (30-59 g/day) was associated with a greater risk for alcohol-related cancer overall (HR, 1.25). The strength of this association weakened slightly when current smokers were excluded.

Compared with lifetime abstention, the increasing moderate trajectory in women was similarly associated with an increased risk for breast cancer (HR, 1.30) and colorectal cancer (HR, 1.23).

The 2018 World Cancer Research Fund and American Institute for Cancer Research global cancer prevention recommendation on alcohol is to “avoid any alcohol,” study investigator Julie Bassett, PhD, MSc, with Cancer Council Victoria, said in an interview. “As much as it is important to limit alcohol intake during middle age to prevent cancer, we have shown that limiting intake during early adulthood is also important.”
 

‘Striking’ findings

Reached for comment, Timothy Brennan, MD, MPH, chief of clinical services at the Addiction Institute of Mount Sinai in New York, said it is “striking” that heavy drinking in early adulthood led to an increased risk for alcohol-related cancers, even among people who drank much less in middle age.

“We’ve known for decades that alcohol is not harmless, but this data adds to the growing body of literature regarding the significant dangers of heavy drinking during early adulthood,” said Dr. Brennan, who wasn’t involved in the study.

Dr. Brennan cautioned, however, that the authors studied alcohol-related cancers, and “there are likely many other [cancer] risk factors that were not analyzed in this dataset.”

Nevertheless, this evidence helps counter the “troubling narrative” that “it is somehow normal and safe to drink excessively in young adulthood.”

“It is most certainly not safe,” Dr. Brennan told this news organization . “We see in this study that drinking excessively in young adulthood can raise the risk of cancer much later in life.”

The study had no commercial funding. Dr. Bassett, Dr. Jayasekara, and Dr. Brennan have disclosed no relevant financial relationships.

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

Heavy drinking during early adulthood may raise the risk for alcohol-related cancers, even after drinking stops or decreases in middle age, according to a new study from Australia.

Although alcohol is a known risk factor for cancer, people generally do not expect their heavy drinking in early adulthood to affect their cancer risk many years later, lead author Harindra Jayasekara, MBBS, MD, PhD, with Cancer Council Victoria and University of Melbourne, said in an interview. But in this analysis, “we found evidence consistent with early initiation and chronic progression of carcinogenesis linked to alcohol and its toxic metabolites.”

Courtesy Debora Cartagena, USCDCP

Impact on cancer risk

For men, relative to lifetime abstention, heavy drinking trajectories were associated with an increased risk for alcohol-related cancer overall.

The strongest associations were for the early decreasing heavy trajectory (hazard ratio, 1.75) and the late decreasing heavy trajectory (HR, 1.94), with the increasing heavy trajectory not far behind (HR, 1.45).

The strength of these associations did not change appreciably in analyses excluding current smokers at baseline.

Among men, the early decreasing heavy and late decreasing heavy intake trajectories were similarly associated with an increased risk for colorectal cancer (HR, 1.56 for early, and HR, 1.74 for late). The corresponding HR for the increasing heavy trajectory was 1.36.

For women, compared with lifetime abstention, the alcohol intake trajectory classified as increasing moderate (30-59 g/day) was associated with a greater risk for alcohol-related cancer overall (HR, 1.25). The strength of this association weakened slightly when current smokers were excluded.

Compared with lifetime abstention, the increasing moderate trajectory in women was similarly associated with an increased risk for breast cancer (HR, 1.30) and colorectal cancer (HR, 1.23).

The 2018 World Cancer Research Fund and American Institute for Cancer Research global cancer prevention recommendation on alcohol is to “avoid any alcohol,” study investigator Julie Bassett, PhD, MSc, with Cancer Council Victoria, said in an interview. “As much as it is important to limit alcohol intake during middle age to prevent cancer, we have shown that limiting intake during early adulthood is also important.”
 

‘Striking’ findings

Reached for comment, Timothy Brennan, MD, MPH, chief of clinical services at the Addiction Institute of Mount Sinai in New York, said it is “striking” that heavy drinking in early adulthood led to an increased risk for alcohol-related cancers, even among people who drank much less in middle age.

“We’ve known for decades that alcohol is not harmless, but this data adds to the growing body of literature regarding the significant dangers of heavy drinking during early adulthood,” said Dr. Brennan, who wasn’t involved in the study.

Dr. Brennan cautioned, however, that the authors studied alcohol-related cancers, and “there are likely many other [cancer] risk factors that were not analyzed in this dataset.”

Nevertheless, this evidence helps counter the “troubling narrative” that “it is somehow normal and safe to drink excessively in young adulthood.”

“It is most certainly not safe,” Dr. Brennan told this news organization . “We see in this study that drinking excessively in young adulthood can raise the risk of cancer much later in life.”

The study had no commercial funding. Dr. Bassett, Dr. Jayasekara, and Dr. Brennan have disclosed no relevant financial relationships.

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

More than 170 million Americans – or about half of U.S. adults – were exposed to harmful levels of lead as children, according to a new study published in the Proceedings of the National Academy of Sciences.

In addition, the researchers found, 90% of children born in the United States between 1951 and 1980 had blood-lead levels higher than the Centers for Disease Control and Prevention threshold. On average, early childhood exposure to lead resulted in a 2.6-point drop in IQ per person.

“Most of what we think of as the Lost Generation and the Greatest Generation and Baby Boomers had a moderate amount of lead exposure,” Matt Hauer, PhD, one of the coauthors and an assistant professor of sociology at Florida State University, Tallahassee, said in a statement.

“Generation X was exposed to very high amounts of lead, and now Millennials and the generation following them have been exposed to very low amounts of lead,” he said.

The findings were “infuriating” because scientists have long known that lead exposure is harmful, Michael McFarland, PhD, coauthor and an associate professor of sociology at Florida State University, Tallahassee, told The Associated Press.

The research team analyzed blood-lead levels, census data, and the use of leaded gasoline to understand how widespread early childhood lead exposure was in the United States between 1940 and 2015. They looked mostly at exposure caused by leaded gasoline, which was the dominant form of exposure between the 1940s and 1980s.

They estimated that half of the U.S. adult population in 2015 had been exposed to lead levels that surpassed 5 micrograms per deciliter, which was the CDC threshold at the time. More than 54 million had been exposed to levels above 15 micrograms per deciliter, and 4.5 million were exposed to 30 micrograms per deciliter – or six times the threshold.

They found that estimated lead-linked deficits were greatest for the 21 million people born between 1966 and 1970, who had an average 5.9-point drop in IQ per person.

The United States has put in place tougher regulations to protect Americans from lead poisoning in recent decades, particularly from gasoline. The study team found that blood-lead levels were considerably lower than 5 micrograms per deciliter among those born since 2001.

At the same time, the public health effects of childhood exposure for older generations will last for years to come.

“Childhood lead exposure is not just here and now. It’s going to impact your lifelong health,” Abheet Solomon, a senior program manager at the United Nations Children’s Fund, told the AP.

Childhood lead exposure is known to affect the development of mental skills, and it raises the risk of hypertension, kidney damage, and heart disease. It has been linked to harm in pregnant women and developing children.

“The more tragic part is that we keep making the same … mistakes again,” Bruce Lanphear, MD, a health sciences professor at Simon Fraser University in Vancouver, B.C., told the AP.

Dr. Lanphear’s research on lead exposure has found loss of mental skills and IQ as well.

“First it was lead, then it was air pollution. Now it’s PFAS chemicals and phthalates (chemicals used to make plastics more durable),” he said. “And we can’t stop long enough to ask ourselves should we be regulating chemicals differently.”

A version of this article first appeared on WebMD.com.

More than 170 million Americans – or about half of U.S. adults – were exposed to harmful levels of lead as children, according to a new study published in the Proceedings of the National Academy of Sciences.

In addition, the researchers found, 90% of children born in the United States between 1951 and 1980 had blood-lead levels higher than the Centers for Disease Control and Prevention threshold. On average, early childhood exposure to lead resulted in a 2.6-point drop in IQ per person.

“Most of what we think of as the Lost Generation and the Greatest Generation and Baby Boomers had a moderate amount of lead exposure,” Matt Hauer, PhD, one of the coauthors and an assistant professor of sociology at Florida State University, Tallahassee, said in a statement.

“Generation X was exposed to very high amounts of lead, and now Millennials and the generation following them have been exposed to very low amounts of lead,” he said.

The findings were “infuriating” because scientists have long known that lead exposure is harmful, Michael McFarland, PhD, coauthor and an associate professor of sociology at Florida State University, Tallahassee, told The Associated Press.

The research team analyzed blood-lead levels, census data, and the use of leaded gasoline to understand how widespread early childhood lead exposure was in the United States between 1940 and 2015. They looked mostly at exposure caused by leaded gasoline, which was the dominant form of exposure between the 1940s and 1980s.

They estimated that half of the U.S. adult population in 2015 had been exposed to lead levels that surpassed 5 micrograms per deciliter, which was the CDC threshold at the time. More than 54 million had been exposed to levels above 15 micrograms per deciliter, and 4.5 million were exposed to 30 micrograms per deciliter – or six times the threshold.

They found that estimated lead-linked deficits were greatest for the 21 million people born between 1966 and 1970, who had an average 5.9-point drop in IQ per person.

The United States has put in place tougher regulations to protect Americans from lead poisoning in recent decades, particularly from gasoline. The study team found that blood-lead levels were considerably lower than 5 micrograms per deciliter among those born since 2001.

At the same time, the public health effects of childhood exposure for older generations will last for years to come.

“Childhood lead exposure is not just here and now. It’s going to impact your lifelong health,” Abheet Solomon, a senior program manager at the United Nations Children’s Fund, told the AP.

Childhood lead exposure is known to affect the development of mental skills, and it raises the risk of hypertension, kidney damage, and heart disease. It has been linked to harm in pregnant women and developing children.

“The more tragic part is that we keep making the same … mistakes again,” Bruce Lanphear, MD, a health sciences professor at Simon Fraser University in Vancouver, B.C., told the AP.

Dr. Lanphear’s research on lead exposure has found loss of mental skills and IQ as well.

“First it was lead, then it was air pollution. Now it’s PFAS chemicals and phthalates (chemicals used to make plastics more durable),” he said. “And we can’t stop long enough to ask ourselves should we be regulating chemicals differently.”

A version of this article first appeared on WebMD.com.

More than 170 million Americans – or about half of U.S. adults – were exposed to harmful levels of lead as children, according to a new study published in the Proceedings of the National Academy of Sciences.

In addition, the researchers found, 90% of children born in the United States between 1951 and 1980 had blood-lead levels higher than the Centers for Disease Control and Prevention threshold. On average, early childhood exposure to lead resulted in a 2.6-point drop in IQ per person.

“Most of what we think of as the Lost Generation and the Greatest Generation and Baby Boomers had a moderate amount of lead exposure,” Matt Hauer, PhD, one of the coauthors and an assistant professor of sociology at Florida State University, Tallahassee, said in a statement.

“Generation X was exposed to very high amounts of lead, and now Millennials and the generation following them have been exposed to very low amounts of lead,” he said.

The findings were “infuriating” because scientists have long known that lead exposure is harmful, Michael McFarland, PhD, coauthor and an associate professor of sociology at Florida State University, Tallahassee, told The Associated Press.

The research team analyzed blood-lead levels, census data, and the use of leaded gasoline to understand how widespread early childhood lead exposure was in the United States between 1940 and 2015. They looked mostly at exposure caused by leaded gasoline, which was the dominant form of exposure between the 1940s and 1980s.

They estimated that half of the U.S. adult population in 2015 had been exposed to lead levels that surpassed 5 micrograms per deciliter, which was the CDC threshold at the time. More than 54 million had been exposed to levels above 15 micrograms per deciliter, and 4.5 million were exposed to 30 micrograms per deciliter – or six times the threshold.

They found that estimated lead-linked deficits were greatest for the 21 million people born between 1966 and 1970, who had an average 5.9-point drop in IQ per person.

The United States has put in place tougher regulations to protect Americans from lead poisoning in recent decades, particularly from gasoline. The study team found that blood-lead levels were considerably lower than 5 micrograms per deciliter among those born since 2001.

At the same time, the public health effects of childhood exposure for older generations will last for years to come.

“Childhood lead exposure is not just here and now. It’s going to impact your lifelong health,” Abheet Solomon, a senior program manager at the United Nations Children’s Fund, told the AP.

Childhood lead exposure is known to affect the development of mental skills, and it raises the risk of hypertension, kidney damage, and heart disease. It has been linked to harm in pregnant women and developing children.

“The more tragic part is that we keep making the same … mistakes again,” Bruce Lanphear, MD, a health sciences professor at Simon Fraser University in Vancouver, B.C., told the AP.

Dr. Lanphear’s research on lead exposure has found loss of mental skills and IQ as well.

“First it was lead, then it was air pollution. Now it’s PFAS chemicals and phthalates (chemicals used to make plastics more durable),” he said. “And we can’t stop long enough to ask ourselves should we be regulating chemicals differently.”

A version of this article first appeared on WebMD.com.

Giving patients and their providers genetic test results for kidney failure risk promotes positive behavioral change that could decrease an individual’s likelihood of developing chronic kidney disease (CKD) and end-stage renal failure (ESRF), a new pilot study suggests.

“Disclosing APOL1 genetic testing results to patients of African ancestry with hypertension and their clinicians was associated with a greater reduction in systolic blood pressure [SBP], increased kidney disease screening, and positive self-reported behavior change in those with high-risk genotypes,” Girish Nadkarni, MD, MPH, Icahn Mount Sinai School of Medicine, New York, and colleagues reported.

“These two measurements – the change in blood pressure and increased kidney function tests – act as hallmarks for detecting beneficial lifestyle change,” Dr. Nadkarni noted in a statement from his institution.

“For many years, researchers have wondered whether reporting APOL1 genetic test results would help improve clinical management. This is the first pragmatic randomized clinical trial to test this out [and] these results suggest we are headed in the right direction,” he added.

The study was published online March 4, 2022, in JAMA Network Open.
 

A quarter of those with high-risk genotype changed medication behavior

High-risk APOL1 genotypes confer a 5- to 10-fold increased risk for CKD and ESRF caused by hypertension and are found in one out of seven individuals of African ancestry. People of African ancestry also have the highest age-adjusted prevalence of high BP and the lowest rates of BP control, Dr. Nadkarni and colleagues wrote.

They studied a total of 2,050 patients of African ancestry with hypertension but without CKD who were randomized to undergo either immediate APOL1 testing (intervention group) or delayed APOL1 testing (control group).

“Patients randomly assigned to the intervention group received APOL1 genetic testing results from trained staff [while] their clinicians received results through clinical decision support in electronic health records,” the investigators explained.

Control patients received results after 12 months of follow-up. The mean age of the cohort was 53 years and almost two-thirds were female. Mean baseline SBP was significantly higher in patients with high-risk APOL1 genotypes, at 137 mm Hg, compared with those with low-risk APOL1 genotypes, at 134 mm Hg (P = .003), and controls, at 133 mm Hg (P = .001), the authors reported. 

At 3 months, “all groups had some decrease in SBP,” Dr. Nadkarni and colleagues observed.

However, patients with high-risk APOL1 genotypes had a significantly greater decrease in SBP, at 6 mm Hg, compared with a mean decrease of 3 mm Hg for those with low-risk APOL1 genotypes (P = .004) as well as controls (P = .01). At 12 months, there was no significant difference in SBP or change in SBP from baseline to 12 months between the three groups.

“All three groups showed a significant increase in the rate of urine protein testing over time,” the authors added.

Again, however, the most significant increase in urine protein testing over time was seen in patients with high-risk APOL1 genotypes, with a 12% increase from baseline, compared with a 6% increase for patients with low-risk APOL1 genotypes and a 7% increase among controls. The difference was significant only between patients with high-risk APOL1 genotypes and controls (P = .01).

Significantly more patients with high-risk APOL1 genotypes, at 59%, reported making positive lifestyle changes as reflected in better dietary and exercise habits after receiving their test results than did those with low-risk APOL1 genotypes, at 37% (P < .001).

Moreover, 24% of those with high-risk genotypes reported that receiving test results changed how they take their BP medication, compared with only 10% of those with low-risk genotypes.

More high-risk genotype carriers also reported taking their medications more often, at 10%, compared with 5% of low-risk genotype carriers (P = .005).

On the other hand, more patients with the high-risk genotype, at 27%, worried that they would develop kidney problems than low-risk carriers, at 17% (P < .001). Although investigators did offer patients the opportunity to speak with a genetic counselor at no cost, none chose to do so, the authors noted.
 

Small improvements

As the investigators emphasized, the magnitude of BP improvement seen in high-risk APOL1 carriers was small. However, they did not provide specific BP target recommendations or BP-lowering strategies, which, had they done so, may have brought BP down to a greater degree.

Health behavior changes were similarly small and may not have been clinically that meaningful.

Still, “results suggest that the trial clearly influenced those who received positive results and may have had some positive effects on other patients,” Dr. Nadkarni concluded.

Dr. Nadkarni is a cofounder of and has equity in Renalytx, and has been a member of the scientific advisory board and received personal fees from the company. He is also a cofounder of Pensieve Health.

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

Giving patients and their providers genetic test results for kidney failure risk promotes positive behavioral change that could decrease an individual’s likelihood of developing chronic kidney disease (CKD) and end-stage renal failure (ESRF), a new pilot study suggests.

“Disclosing APOL1 genetic testing results to patients of African ancestry with hypertension and their clinicians was associated with a greater reduction in systolic blood pressure [SBP], increased kidney disease screening, and positive self-reported behavior change in those with high-risk genotypes,” Girish Nadkarni, MD, MPH, Icahn Mount Sinai School of Medicine, New York, and colleagues reported.

“These two measurements – the change in blood pressure and increased kidney function tests – act as hallmarks for detecting beneficial lifestyle change,” Dr. Nadkarni noted in a statement from his institution.

“For many years, researchers have wondered whether reporting APOL1 genetic test results would help improve clinical management. This is the first pragmatic randomized clinical trial to test this out [and] these results suggest we are headed in the right direction,” he added.

The study was published online March 4, 2022, in JAMA Network Open.
 

A quarter of those with high-risk genotype changed medication behavior

High-risk APOL1 genotypes confer a 5- to 10-fold increased risk for CKD and ESRF caused by hypertension and are found in one out of seven individuals of African ancestry. People of African ancestry also have the highest age-adjusted prevalence of high BP and the lowest rates of BP control, Dr. Nadkarni and colleagues wrote.

They studied a total of 2,050 patients of African ancestry with hypertension but without CKD who were randomized to undergo either immediate APOL1 testing (intervention group) or delayed APOL1 testing (control group).

“Patients randomly assigned to the intervention group received APOL1 genetic testing results from trained staff [while] their clinicians received results through clinical decision support in electronic health records,” the investigators explained.

Control patients received results after 12 months of follow-up. The mean age of the cohort was 53 years and almost two-thirds were female. Mean baseline SBP was significantly higher in patients with high-risk APOL1 genotypes, at 137 mm Hg, compared with those with low-risk APOL1 genotypes, at 134 mm Hg (P = .003), and controls, at 133 mm Hg (P = .001), the authors reported. 

At 3 months, “all groups had some decrease in SBP,” Dr. Nadkarni and colleagues observed.

However, patients with high-risk APOL1 genotypes had a significantly greater decrease in SBP, at 6 mm Hg, compared with a mean decrease of 3 mm Hg for those with low-risk APOL1 genotypes (P = .004) as well as controls (P = .01). At 12 months, there was no significant difference in SBP or change in SBP from baseline to 12 months between the three groups.

“All three groups showed a significant increase in the rate of urine protein testing over time,” the authors added.

Again, however, the most significant increase in urine protein testing over time was seen in patients with high-risk APOL1 genotypes, with a 12% increase from baseline, compared with a 6% increase for patients with low-risk APOL1 genotypes and a 7% increase among controls. The difference was significant only between patients with high-risk APOL1 genotypes and controls (P = .01).

Significantly more patients with high-risk APOL1 genotypes, at 59%, reported making positive lifestyle changes as reflected in better dietary and exercise habits after receiving their test results than did those with low-risk APOL1 genotypes, at 37% (P < .001).

Moreover, 24% of those with high-risk genotypes reported that receiving test results changed how they take their BP medication, compared with only 10% of those with low-risk genotypes.

More high-risk genotype carriers also reported taking their medications more often, at 10%, compared with 5% of low-risk genotype carriers (P = .005).

On the other hand, more patients with the high-risk genotype, at 27%, worried that they would develop kidney problems than low-risk carriers, at 17% (P < .001). Although investigators did offer patients the opportunity to speak with a genetic counselor at no cost, none chose to do so, the authors noted.
 

Small improvements

As the investigators emphasized, the magnitude of BP improvement seen in high-risk APOL1 carriers was small. However, they did not provide specific BP target recommendations or BP-lowering strategies, which, had they done so, may have brought BP down to a greater degree.

Health behavior changes were similarly small and may not have been clinically that meaningful.

Still, “results suggest that the trial clearly influenced those who received positive results and may have had some positive effects on other patients,” Dr. Nadkarni concluded.

Dr. Nadkarni is a cofounder of and has equity in Renalytx, and has been a member of the scientific advisory board and received personal fees from the company. He is also a cofounder of Pensieve Health.

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

Giving patients and their providers genetic test results for kidney failure risk promotes positive behavioral change that could decrease an individual’s likelihood of developing chronic kidney disease (CKD) and end-stage renal failure (ESRF), a new pilot study suggests.

“Disclosing APOL1 genetic testing results to patients of African ancestry with hypertension and their clinicians was associated with a greater reduction in systolic blood pressure [SBP], increased kidney disease screening, and positive self-reported behavior change in those with high-risk genotypes,” Girish Nadkarni, MD, MPH, Icahn Mount Sinai School of Medicine, New York, and colleagues reported.

“These two measurements – the change in blood pressure and increased kidney function tests – act as hallmarks for detecting beneficial lifestyle change,” Dr. Nadkarni noted in a statement from his institution.

“For many years, researchers have wondered whether reporting APOL1 genetic test results would help improve clinical management. This is the first pragmatic randomized clinical trial to test this out [and] these results suggest we are headed in the right direction,” he added.

The study was published online March 4, 2022, in JAMA Network Open.
 

A quarter of those with high-risk genotype changed medication behavior

High-risk APOL1 genotypes confer a 5- to 10-fold increased risk for CKD and ESRF caused by hypertension and are found in one out of seven individuals of African ancestry. People of African ancestry also have the highest age-adjusted prevalence of high BP and the lowest rates of BP control, Dr. Nadkarni and colleagues wrote.

They studied a total of 2,050 patients of African ancestry with hypertension but without CKD who were randomized to undergo either immediate APOL1 testing (intervention group) or delayed APOL1 testing (control group).

“Patients randomly assigned to the intervention group received APOL1 genetic testing results from trained staff [while] their clinicians received results through clinical decision support in electronic health records,” the investigators explained.

Control patients received results after 12 months of follow-up. The mean age of the cohort was 53 years and almost two-thirds were female. Mean baseline SBP was significantly higher in patients with high-risk APOL1 genotypes, at 137 mm Hg, compared with those with low-risk APOL1 genotypes, at 134 mm Hg (P = .003), and controls, at 133 mm Hg (P = .001), the authors reported. 

At 3 months, “all groups had some decrease in SBP,” Dr. Nadkarni and colleagues observed.

However, patients with high-risk APOL1 genotypes had a significantly greater decrease in SBP, at 6 mm Hg, compared with a mean decrease of 3 mm Hg for those with low-risk APOL1 genotypes (P = .004) as well as controls (P = .01). At 12 months, there was no significant difference in SBP or change in SBP from baseline to 12 months between the three groups.

“All three groups showed a significant increase in the rate of urine protein testing over time,” the authors added.

Again, however, the most significant increase in urine protein testing over time was seen in patients with high-risk APOL1 genotypes, with a 12% increase from baseline, compared with a 6% increase for patients with low-risk APOL1 genotypes and a 7% increase among controls. The difference was significant only between patients with high-risk APOL1 genotypes and controls (P = .01).

Significantly more patients with high-risk APOL1 genotypes, at 59%, reported making positive lifestyle changes as reflected in better dietary and exercise habits after receiving their test results than did those with low-risk APOL1 genotypes, at 37% (P < .001).

Moreover, 24% of those with high-risk genotypes reported that receiving test results changed how they take their BP medication, compared with only 10% of those with low-risk genotypes.

More high-risk genotype carriers also reported taking their medications more often, at 10%, compared with 5% of low-risk genotype carriers (P = .005).

On the other hand, more patients with the high-risk genotype, at 27%, worried that they would develop kidney problems than low-risk carriers, at 17% (P < .001). Although investigators did offer patients the opportunity to speak with a genetic counselor at no cost, none chose to do so, the authors noted.
 

Small improvements

As the investigators emphasized, the magnitude of BP improvement seen in high-risk APOL1 carriers was small. However, they did not provide specific BP target recommendations or BP-lowering strategies, which, had they done so, may have brought BP down to a greater degree.

Health behavior changes were similarly small and may not have been clinically that meaningful.

Still, “results suggest that the trial clearly influenced those who received positive results and may have had some positive effects on other patients,” Dr. Nadkarni concluded.

Dr. Nadkarni is a cofounder of and has equity in Renalytx, and has been a member of the scientific advisory board and received personal fees from the company. He is also a cofounder of Pensieve Health.

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