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Night lights in the city link to increased risk of diabetes
Higher levels of exposure to outdoor artificial light at night are significantly linked with markers of diabetes and impaired glucose homeostasis, in a new national, cross-sectional study from China.
The results showed a 7% significant increase in diabetes prevalence per quintile exposure to artificial light at night (prevalence ratio, 1.07), report Ruizhi Zheng, PhD, of the Shanghai (China) Jiaotong University School of Medicine, and colleagues. People living in areas with the most exposure to light at night had a 28% higher prevalence of diabetes than those living in places with the lowest exposure (PR, 1.28), the researchers found.
The study was published online in Diabetologia.
Previous animal studies have shown that exposure to light at night may interfere with circadian rhythms and affect glucose homeostasis, the study team note. Other research has demonstrated that chronic exposure to moderate indoor light during sleep elevated the prevalence of diabetes in older adults, compared with those sleeping in a dim setting, the authors add.
“Our findings contribute to the growing literature suggesting that artificial light at night is detrimental to health and demonstrate that artificial light at night may be a potential novel risk factor for diabetes,” they write.
“Considering the coexistence of the diabetes epidemic and the widespread influence of light pollution at night, the positive associations indicate an urgent need for countries and governments to develop effective prevention and intervention policies and to protect people from the adverse health effects of light pollution at night,” the study authors stress.
Gareth Nye, PhD, senior lecturer at the University of Chester, England, agreed that prior research has found an association between metabolic conditions, such as diabetes, and artificial light at night, with most theories as to the cause focusing on the body’s natural circadian cycle.
He said that internal clocks regulate a variety of bodily processes, such as metabolism and hormone synthesis. They also affect sleep patterns by interfering with synthesis of the hormone melatonin, which is essential for sound sleep, Dr. Nye told the UK Science Media Centre.
However, he stressed that much more research is needed before any link can be considered definitive.
Outdoor night light exposure linked to fasting glucose, A1c
The Chinese researchers set out to approximate the relationships between diabetes prevalence and glucose homeostasis with chronic exposure to outdoor light at night.
They assessed 98,658 participants from the China Noncommunicable Disease Surveillance Study across 162 sites. The mean age of participants was 42.7 years. Female participants comprised 49.2% of the study cohort.
Diabetes was defined based on American Diabetes Association criteria. Satellite data were used to determine exposure to outdoor light at night in 2010. The associations between light exposure at night and indicators of glucose homeostasis were investigated.
Prevalence ratios were calculated and adjusted for sex, age, smoking status, education, body mass index, physical activity, household income, family history of diabetes, rural/urban areas, drinking status, and use of lipid-lowering prescription drugs (primarily statins) or antihypertensives.
The findings showed exposure levels to outdoor light at night were positively linked with 2-hour and fasting glucose concentrations, A1c, and insulin resistance (measured using homeostatic model assessment [HOMA]), but negatively related to β-cell function (measured using HOMA).
More research needed
“We advise caution against causal interpretation of the findings and call for further studies involving direct measurement of individual exposure to light at night,” the researchers conclude.
Dr. Nye agreed.
“One issue with this study is that the areas with the highest outdoor artificial light levels are likely to be those in urban areas and bigger cities. It has been known for a long time now that living in an urbanized area increases your risk of obesity through increased access to high-fat and convenience food, less physical activity levels due to transport links, and less social activities. The authors also state this and the fact participants tended to be older,” he noted.
Large datasets are used in this investigation, however, which generally increases the reliability of the data, he observed.
But it is also “unclear as to whether the population here was selected for this study or was retrospectively analyzed, which poses reliability issues, as does the selection of the representative sample, as it is not discussed,” he noted.
Ultimately, there is no confirmed evidence of the link, and until further work is done to directly link light exposure and diabetes in humans, “the link will remain an association only,” he concluded.
A version of this article first appeared on Medscape.com.
Higher levels of exposure to outdoor artificial light at night are significantly linked with markers of diabetes and impaired glucose homeostasis, in a new national, cross-sectional study from China.
The results showed a 7% significant increase in diabetes prevalence per quintile exposure to artificial light at night (prevalence ratio, 1.07), report Ruizhi Zheng, PhD, of the Shanghai (China) Jiaotong University School of Medicine, and colleagues. People living in areas with the most exposure to light at night had a 28% higher prevalence of diabetes than those living in places with the lowest exposure (PR, 1.28), the researchers found.
The study was published online in Diabetologia.
Previous animal studies have shown that exposure to light at night may interfere with circadian rhythms and affect glucose homeostasis, the study team note. Other research has demonstrated that chronic exposure to moderate indoor light during sleep elevated the prevalence of diabetes in older adults, compared with those sleeping in a dim setting, the authors add.
“Our findings contribute to the growing literature suggesting that artificial light at night is detrimental to health and demonstrate that artificial light at night may be a potential novel risk factor for diabetes,” they write.
“Considering the coexistence of the diabetes epidemic and the widespread influence of light pollution at night, the positive associations indicate an urgent need for countries and governments to develop effective prevention and intervention policies and to protect people from the adverse health effects of light pollution at night,” the study authors stress.
Gareth Nye, PhD, senior lecturer at the University of Chester, England, agreed that prior research has found an association between metabolic conditions, such as diabetes, and artificial light at night, with most theories as to the cause focusing on the body’s natural circadian cycle.
He said that internal clocks regulate a variety of bodily processes, such as metabolism and hormone synthesis. They also affect sleep patterns by interfering with synthesis of the hormone melatonin, which is essential for sound sleep, Dr. Nye told the UK Science Media Centre.
However, he stressed that much more research is needed before any link can be considered definitive.
Outdoor night light exposure linked to fasting glucose, A1c
The Chinese researchers set out to approximate the relationships between diabetes prevalence and glucose homeostasis with chronic exposure to outdoor light at night.
They assessed 98,658 participants from the China Noncommunicable Disease Surveillance Study across 162 sites. The mean age of participants was 42.7 years. Female participants comprised 49.2% of the study cohort.
Diabetes was defined based on American Diabetes Association criteria. Satellite data were used to determine exposure to outdoor light at night in 2010. The associations between light exposure at night and indicators of glucose homeostasis were investigated.
Prevalence ratios were calculated and adjusted for sex, age, smoking status, education, body mass index, physical activity, household income, family history of diabetes, rural/urban areas, drinking status, and use of lipid-lowering prescription drugs (primarily statins) or antihypertensives.
The findings showed exposure levels to outdoor light at night were positively linked with 2-hour and fasting glucose concentrations, A1c, and insulin resistance (measured using homeostatic model assessment [HOMA]), but negatively related to β-cell function (measured using HOMA).
More research needed
“We advise caution against causal interpretation of the findings and call for further studies involving direct measurement of individual exposure to light at night,” the researchers conclude.
Dr. Nye agreed.
“One issue with this study is that the areas with the highest outdoor artificial light levels are likely to be those in urban areas and bigger cities. It has been known for a long time now that living in an urbanized area increases your risk of obesity through increased access to high-fat and convenience food, less physical activity levels due to transport links, and less social activities. The authors also state this and the fact participants tended to be older,” he noted.
Large datasets are used in this investigation, however, which generally increases the reliability of the data, he observed.
But it is also “unclear as to whether the population here was selected for this study or was retrospectively analyzed, which poses reliability issues, as does the selection of the representative sample, as it is not discussed,” he noted.
Ultimately, there is no confirmed evidence of the link, and until further work is done to directly link light exposure and diabetes in humans, “the link will remain an association only,” he concluded.
A version of this article first appeared on Medscape.com.
Higher levels of exposure to outdoor artificial light at night are significantly linked with markers of diabetes and impaired glucose homeostasis, in a new national, cross-sectional study from China.
The results showed a 7% significant increase in diabetes prevalence per quintile exposure to artificial light at night (prevalence ratio, 1.07), report Ruizhi Zheng, PhD, of the Shanghai (China) Jiaotong University School of Medicine, and colleagues. People living in areas with the most exposure to light at night had a 28% higher prevalence of diabetes than those living in places with the lowest exposure (PR, 1.28), the researchers found.
The study was published online in Diabetologia.
Previous animal studies have shown that exposure to light at night may interfere with circadian rhythms and affect glucose homeostasis, the study team note. Other research has demonstrated that chronic exposure to moderate indoor light during sleep elevated the prevalence of diabetes in older adults, compared with those sleeping in a dim setting, the authors add.
“Our findings contribute to the growing literature suggesting that artificial light at night is detrimental to health and demonstrate that artificial light at night may be a potential novel risk factor for diabetes,” they write.
“Considering the coexistence of the diabetes epidemic and the widespread influence of light pollution at night, the positive associations indicate an urgent need for countries and governments to develop effective prevention and intervention policies and to protect people from the adverse health effects of light pollution at night,” the study authors stress.
Gareth Nye, PhD, senior lecturer at the University of Chester, England, agreed that prior research has found an association between metabolic conditions, such as diabetes, and artificial light at night, with most theories as to the cause focusing on the body’s natural circadian cycle.
He said that internal clocks regulate a variety of bodily processes, such as metabolism and hormone synthesis. They also affect sleep patterns by interfering with synthesis of the hormone melatonin, which is essential for sound sleep, Dr. Nye told the UK Science Media Centre.
However, he stressed that much more research is needed before any link can be considered definitive.
Outdoor night light exposure linked to fasting glucose, A1c
The Chinese researchers set out to approximate the relationships between diabetes prevalence and glucose homeostasis with chronic exposure to outdoor light at night.
They assessed 98,658 participants from the China Noncommunicable Disease Surveillance Study across 162 sites. The mean age of participants was 42.7 years. Female participants comprised 49.2% of the study cohort.
Diabetes was defined based on American Diabetes Association criteria. Satellite data were used to determine exposure to outdoor light at night in 2010. The associations between light exposure at night and indicators of glucose homeostasis were investigated.
Prevalence ratios were calculated and adjusted for sex, age, smoking status, education, body mass index, physical activity, household income, family history of diabetes, rural/urban areas, drinking status, and use of lipid-lowering prescription drugs (primarily statins) or antihypertensives.
The findings showed exposure levels to outdoor light at night were positively linked with 2-hour and fasting glucose concentrations, A1c, and insulin resistance (measured using homeostatic model assessment [HOMA]), but negatively related to β-cell function (measured using HOMA).
More research needed
“We advise caution against causal interpretation of the findings and call for further studies involving direct measurement of individual exposure to light at night,” the researchers conclude.
Dr. Nye agreed.
“One issue with this study is that the areas with the highest outdoor artificial light levels are likely to be those in urban areas and bigger cities. It has been known for a long time now that living in an urbanized area increases your risk of obesity through increased access to high-fat and convenience food, less physical activity levels due to transport links, and less social activities. The authors also state this and the fact participants tended to be older,” he noted.
Large datasets are used in this investigation, however, which generally increases the reliability of the data, he observed.
But it is also “unclear as to whether the population here was selected for this study or was retrospectively analyzed, which poses reliability issues, as does the selection of the representative sample, as it is not discussed,” he noted.
Ultimately, there is no confirmed evidence of the link, and until further work is done to directly link light exposure and diabetes in humans, “the link will remain an association only,” he concluded.
A version of this article first appeared on Medscape.com.
Hypertension linked to risk of severe COVID
U.K. researchers have established that hypertension is associated with a 22% greater risk of severe COVID-19, with the odds of severe COVID-19 unaffected by medication type.
Hypertension “appears to be one of the commonest comorbidities in COVID-19 patients”, explained the authors of a new study, published in PLOS ONE. The authors highlighted that previous research had shown that hypertension was more prevalent in severe and fatal cases compared with all cases of COVID-19.
They pointed out, however, that whether hypertensive individuals have a higher risk of severe COVID-19, compared with nonhypertensives, and whether the absolute level of systolic blood pressure or the type of antihypertensive medication is related to this risk, remained “unclear.”
To try to answer these questions, the research team, led by University of Cambridge researchers, analyzed data from 16,134 individuals who tested positive for COVID-19 (mean age 65.3 years, 47% male, 90% white), 40% were diagnosed with essential hypertension at the analysis baseline – 22% of whom had developed severe COVID-19.
Systolic blood pressure (SBP) was categorized by 10–mm Hg ranges, starting from < 120 mm Hg up to 180+ mm Hg, with the reference category defined as 120-129 mm Hg, based on data from the SPRINT study, which demonstrated that intensive SBP lowering to below 120 mm Hg, as compared with the traditional threshold of 140 mm Hg, was beneficial. Diastolic blood pressure was categorized by 10–mm Hg ranges, starting from < 60 mm Hg up to 100+ mm Hg with 80-90 mm Hg being the reference category.
In their analyses the researchers adjusted for age, sex, body mass index, ethnicity, smoking status, diabetes status, socioeconomic status, and inflammation (C-reactive protein [CRP]), as these were proposed as potential confounders. To assess the direct effect of hypertension on COVID-19, they also adjusted for intermediate variables, including cardiovascular comorbidities and stroke, on the causal pathway between hypertension and severe COVID-19.
Majority of effect of hypertension on severe COVID-19 was direct
The unadjusted odds ratio of the association between hypertension and severe COVID-19 was 2.33 (95% confidence interval, 2.16-2.51), the authors emphasized. They found that, after adjusting for all confounding variables, hypertension was associated with 22% higher odds of severe COVID-19 (OR, 1.22; 95% CI, 1.12-1.33), compared with normotension.
Individuals with severe COVID-19 were marginally older, more likely to be male, and more deprived, the authors said. “They were also more likely to be hypertensive, compared with individuals without severe COVID-19, and a greater proportion of individuals with severe COVID-19 had cardiovascular comorbidities.”
The majority of the effect of hypertension on development of severe COVID-19 was “direct,” they said. However, a modest proportion of the effect was mediated via cardiovascular comorbidities such as peripheral vascular disease, MI, coronary heart disease, arrhythmias, and stroke. Of note, those with a history of stroke had a 47% higher risk of severe COVID-19 and those with a history of other cardiovascular comorbidities had a 30% higher risk of severe COVID-19, the authors commented.
J-shaped relationship
Of the total of 6,517 (40%) individuals who had a diagnosis of essential hypertension at baseline, 67% were treated (41% with monotherapy, 59% with combination therapy), and 33% were untreated.
There were similar numbers of severe COVID-19 in each medication group: ACE inhibitors, 34%; angiotensin receptor blockers (ARBs), 36%; and “other” medications 34%.
In hypertensive individuals receiving antihypertensive medications, there was a “J-shaped relationship” between the level of blood pressure and risk of severe COVID-19 when using a systolic blood pressure level of 120-129 mm Hg as a reference – 150-159 mm Hg versus 120-129 mm Hg (OR 1.91; 95% CI, 1.44-2.53), > 180+ mm Hg versus 120-129 mm Hg (OR 1.93; 95% CI, 1.06-3.51).
The authors commented that there was no evidence of a higher risk of severe COVID-19 until systolic blood pressure “exceeded 150 mm Hg.”
They said it was an interesting finding that “very well-controlled” systolic blood pressure < 120 mm Hg was associated with a 40% (OR, 1.40; 95% CI, 1.11-1.78) greater odds of severe COVID-19. “This may be due to reverse causality, where low systolic blood pressure levels may indicate poorer health, such that the occurrence of severe COVID-19 may be related to underlying disease rather than the level of SBP per se,” they suggested.
The J-shaped association observed remained after multiple adjustments, including presence of known cardiovascular comorbidities, which suggested a possible “real effect” of low SBP on severe COVID-19, “at least in treated hypertensive individuals.”
Their analyses also identified that, compared with a “normal” diastolic blood pressure (80-90 mm Hg), having a diastolic blood pressure higher than 90 mm Hg was associated with higher odds of severe COVID-19.
The association between hypertension and COVID-19 was “amplified” if the individuals were treated and their BP remained uncontrolled, the authors pointed out.
There did not appear to be any difference in the risk of severe COVID-19 between individuals taking ACE inhibitors and those taking ARBs or other antihypertensive medications, the authors said.
Better understanding of underlying mechanisms needed
Individuals with hypertension who tested positive for COVID-19 had “over twice” the risk of developing severe COVID-19, compared with nonhypertensive individuals, the authors said.
They highlighted that their findings also suggest that there are “further effects” influencing the severity of COVID-19 beyond a “dichotomous” diagnosis of hypertension.
“Individuals with a higher-than-target systolic blood pressure may be less healthy, less active, suffering more severe hypertension, or have developed drug-resistant hypertension, all suggesting that the effects of hypertension have already had detrimental physiological effects on the cardiovascular system, which in turn may offer some explanation for the higher risk of severe COVID-19 with uncontrolled SBP,” they explained.
“Hypertension is an important risk factor for COVID-19,” reiterated the authors, who emphasized that a better understanding of the underlying mechanisms driving this increased risk is warranted in case of “more severe strains or other viruses” in the future.
The authors have declared no competing interests.
A version of this article first appeared on Medscape UK.
U.K. researchers have established that hypertension is associated with a 22% greater risk of severe COVID-19, with the odds of severe COVID-19 unaffected by medication type.
Hypertension “appears to be one of the commonest comorbidities in COVID-19 patients”, explained the authors of a new study, published in PLOS ONE. The authors highlighted that previous research had shown that hypertension was more prevalent in severe and fatal cases compared with all cases of COVID-19.
They pointed out, however, that whether hypertensive individuals have a higher risk of severe COVID-19, compared with nonhypertensives, and whether the absolute level of systolic blood pressure or the type of antihypertensive medication is related to this risk, remained “unclear.”
To try to answer these questions, the research team, led by University of Cambridge researchers, analyzed data from 16,134 individuals who tested positive for COVID-19 (mean age 65.3 years, 47% male, 90% white), 40% were diagnosed with essential hypertension at the analysis baseline – 22% of whom had developed severe COVID-19.
Systolic blood pressure (SBP) was categorized by 10–mm Hg ranges, starting from < 120 mm Hg up to 180+ mm Hg, with the reference category defined as 120-129 mm Hg, based on data from the SPRINT study, which demonstrated that intensive SBP lowering to below 120 mm Hg, as compared with the traditional threshold of 140 mm Hg, was beneficial. Diastolic blood pressure was categorized by 10–mm Hg ranges, starting from < 60 mm Hg up to 100+ mm Hg with 80-90 mm Hg being the reference category.
In their analyses the researchers adjusted for age, sex, body mass index, ethnicity, smoking status, diabetes status, socioeconomic status, and inflammation (C-reactive protein [CRP]), as these were proposed as potential confounders. To assess the direct effect of hypertension on COVID-19, they also adjusted for intermediate variables, including cardiovascular comorbidities and stroke, on the causal pathway between hypertension and severe COVID-19.
Majority of effect of hypertension on severe COVID-19 was direct
The unadjusted odds ratio of the association between hypertension and severe COVID-19 was 2.33 (95% confidence interval, 2.16-2.51), the authors emphasized. They found that, after adjusting for all confounding variables, hypertension was associated with 22% higher odds of severe COVID-19 (OR, 1.22; 95% CI, 1.12-1.33), compared with normotension.
Individuals with severe COVID-19 were marginally older, more likely to be male, and more deprived, the authors said. “They were also more likely to be hypertensive, compared with individuals without severe COVID-19, and a greater proportion of individuals with severe COVID-19 had cardiovascular comorbidities.”
The majority of the effect of hypertension on development of severe COVID-19 was “direct,” they said. However, a modest proportion of the effect was mediated via cardiovascular comorbidities such as peripheral vascular disease, MI, coronary heart disease, arrhythmias, and stroke. Of note, those with a history of stroke had a 47% higher risk of severe COVID-19 and those with a history of other cardiovascular comorbidities had a 30% higher risk of severe COVID-19, the authors commented.
J-shaped relationship
Of the total of 6,517 (40%) individuals who had a diagnosis of essential hypertension at baseline, 67% were treated (41% with monotherapy, 59% with combination therapy), and 33% were untreated.
There were similar numbers of severe COVID-19 in each medication group: ACE inhibitors, 34%; angiotensin receptor blockers (ARBs), 36%; and “other” medications 34%.
In hypertensive individuals receiving antihypertensive medications, there was a “J-shaped relationship” between the level of blood pressure and risk of severe COVID-19 when using a systolic blood pressure level of 120-129 mm Hg as a reference – 150-159 mm Hg versus 120-129 mm Hg (OR 1.91; 95% CI, 1.44-2.53), > 180+ mm Hg versus 120-129 mm Hg (OR 1.93; 95% CI, 1.06-3.51).
The authors commented that there was no evidence of a higher risk of severe COVID-19 until systolic blood pressure “exceeded 150 mm Hg.”
They said it was an interesting finding that “very well-controlled” systolic blood pressure < 120 mm Hg was associated with a 40% (OR, 1.40; 95% CI, 1.11-1.78) greater odds of severe COVID-19. “This may be due to reverse causality, where low systolic blood pressure levels may indicate poorer health, such that the occurrence of severe COVID-19 may be related to underlying disease rather than the level of SBP per se,” they suggested.
The J-shaped association observed remained after multiple adjustments, including presence of known cardiovascular comorbidities, which suggested a possible “real effect” of low SBP on severe COVID-19, “at least in treated hypertensive individuals.”
Their analyses also identified that, compared with a “normal” diastolic blood pressure (80-90 mm Hg), having a diastolic blood pressure higher than 90 mm Hg was associated with higher odds of severe COVID-19.
The association between hypertension and COVID-19 was “amplified” if the individuals were treated and their BP remained uncontrolled, the authors pointed out.
There did not appear to be any difference in the risk of severe COVID-19 between individuals taking ACE inhibitors and those taking ARBs or other antihypertensive medications, the authors said.
Better understanding of underlying mechanisms needed
Individuals with hypertension who tested positive for COVID-19 had “over twice” the risk of developing severe COVID-19, compared with nonhypertensive individuals, the authors said.
They highlighted that their findings also suggest that there are “further effects” influencing the severity of COVID-19 beyond a “dichotomous” diagnosis of hypertension.
“Individuals with a higher-than-target systolic blood pressure may be less healthy, less active, suffering more severe hypertension, or have developed drug-resistant hypertension, all suggesting that the effects of hypertension have already had detrimental physiological effects on the cardiovascular system, which in turn may offer some explanation for the higher risk of severe COVID-19 with uncontrolled SBP,” they explained.
“Hypertension is an important risk factor for COVID-19,” reiterated the authors, who emphasized that a better understanding of the underlying mechanisms driving this increased risk is warranted in case of “more severe strains or other viruses” in the future.
The authors have declared no competing interests.
A version of this article first appeared on Medscape UK.
U.K. researchers have established that hypertension is associated with a 22% greater risk of severe COVID-19, with the odds of severe COVID-19 unaffected by medication type.
Hypertension “appears to be one of the commonest comorbidities in COVID-19 patients”, explained the authors of a new study, published in PLOS ONE. The authors highlighted that previous research had shown that hypertension was more prevalent in severe and fatal cases compared with all cases of COVID-19.
They pointed out, however, that whether hypertensive individuals have a higher risk of severe COVID-19, compared with nonhypertensives, and whether the absolute level of systolic blood pressure or the type of antihypertensive medication is related to this risk, remained “unclear.”
To try to answer these questions, the research team, led by University of Cambridge researchers, analyzed data from 16,134 individuals who tested positive for COVID-19 (mean age 65.3 years, 47% male, 90% white), 40% were diagnosed with essential hypertension at the analysis baseline – 22% of whom had developed severe COVID-19.
Systolic blood pressure (SBP) was categorized by 10–mm Hg ranges, starting from < 120 mm Hg up to 180+ mm Hg, with the reference category defined as 120-129 mm Hg, based on data from the SPRINT study, which demonstrated that intensive SBP lowering to below 120 mm Hg, as compared with the traditional threshold of 140 mm Hg, was beneficial. Diastolic blood pressure was categorized by 10–mm Hg ranges, starting from < 60 mm Hg up to 100+ mm Hg with 80-90 mm Hg being the reference category.
In their analyses the researchers adjusted for age, sex, body mass index, ethnicity, smoking status, diabetes status, socioeconomic status, and inflammation (C-reactive protein [CRP]), as these were proposed as potential confounders. To assess the direct effect of hypertension on COVID-19, they also adjusted for intermediate variables, including cardiovascular comorbidities and stroke, on the causal pathway between hypertension and severe COVID-19.
Majority of effect of hypertension on severe COVID-19 was direct
The unadjusted odds ratio of the association between hypertension and severe COVID-19 was 2.33 (95% confidence interval, 2.16-2.51), the authors emphasized. They found that, after adjusting for all confounding variables, hypertension was associated with 22% higher odds of severe COVID-19 (OR, 1.22; 95% CI, 1.12-1.33), compared with normotension.
Individuals with severe COVID-19 were marginally older, more likely to be male, and more deprived, the authors said. “They were also more likely to be hypertensive, compared with individuals without severe COVID-19, and a greater proportion of individuals with severe COVID-19 had cardiovascular comorbidities.”
The majority of the effect of hypertension on development of severe COVID-19 was “direct,” they said. However, a modest proportion of the effect was mediated via cardiovascular comorbidities such as peripheral vascular disease, MI, coronary heart disease, arrhythmias, and stroke. Of note, those with a history of stroke had a 47% higher risk of severe COVID-19 and those with a history of other cardiovascular comorbidities had a 30% higher risk of severe COVID-19, the authors commented.
J-shaped relationship
Of the total of 6,517 (40%) individuals who had a diagnosis of essential hypertension at baseline, 67% were treated (41% with monotherapy, 59% with combination therapy), and 33% were untreated.
There were similar numbers of severe COVID-19 in each medication group: ACE inhibitors, 34%; angiotensin receptor blockers (ARBs), 36%; and “other” medications 34%.
In hypertensive individuals receiving antihypertensive medications, there was a “J-shaped relationship” between the level of blood pressure and risk of severe COVID-19 when using a systolic blood pressure level of 120-129 mm Hg as a reference – 150-159 mm Hg versus 120-129 mm Hg (OR 1.91; 95% CI, 1.44-2.53), > 180+ mm Hg versus 120-129 mm Hg (OR 1.93; 95% CI, 1.06-3.51).
The authors commented that there was no evidence of a higher risk of severe COVID-19 until systolic blood pressure “exceeded 150 mm Hg.”
They said it was an interesting finding that “very well-controlled” systolic blood pressure < 120 mm Hg was associated with a 40% (OR, 1.40; 95% CI, 1.11-1.78) greater odds of severe COVID-19. “This may be due to reverse causality, where low systolic blood pressure levels may indicate poorer health, such that the occurrence of severe COVID-19 may be related to underlying disease rather than the level of SBP per se,” they suggested.
The J-shaped association observed remained after multiple adjustments, including presence of known cardiovascular comorbidities, which suggested a possible “real effect” of low SBP on severe COVID-19, “at least in treated hypertensive individuals.”
Their analyses also identified that, compared with a “normal” diastolic blood pressure (80-90 mm Hg), having a diastolic blood pressure higher than 90 mm Hg was associated with higher odds of severe COVID-19.
The association between hypertension and COVID-19 was “amplified” if the individuals were treated and their BP remained uncontrolled, the authors pointed out.
There did not appear to be any difference in the risk of severe COVID-19 between individuals taking ACE inhibitors and those taking ARBs or other antihypertensive medications, the authors said.
Better understanding of underlying mechanisms needed
Individuals with hypertension who tested positive for COVID-19 had “over twice” the risk of developing severe COVID-19, compared with nonhypertensive individuals, the authors said.
They highlighted that their findings also suggest that there are “further effects” influencing the severity of COVID-19 beyond a “dichotomous” diagnosis of hypertension.
“Individuals with a higher-than-target systolic blood pressure may be less healthy, less active, suffering more severe hypertension, or have developed drug-resistant hypertension, all suggesting that the effects of hypertension have already had detrimental physiological effects on the cardiovascular system, which in turn may offer some explanation for the higher risk of severe COVID-19 with uncontrolled SBP,” they explained.
“Hypertension is an important risk factor for COVID-19,” reiterated the authors, who emphasized that a better understanding of the underlying mechanisms driving this increased risk is warranted in case of “more severe strains or other viruses” in the future.
The authors have declared no competing interests.
A version of this article first appeared on Medscape UK.
FROM PLOS ONE
Staving off holiday weight gain
Five pounds of weight gain during the holidays is a disproven myth that pops up annually like holiday lights. But before you do a happy dance and pile that extra whipped cream on your pie, you should know two things. One, people do gain weight during the holidays. Two, the extra pounds tend to stick around because most people never lose their holiday weight. Over time, these extra pounds can lead to obesity and weight-related conditions such as diabetes and hypertension.
Let’s be clear. Your weight is one of many markers of your wellness and metabolic health. However, weight changes can indicate that your health is off balance. Holiday weight gain often comes from indulging in increased rich foods, less physical activity, higher stress levels, and sleep disruption.
Optimizing lifestyle factors and trying to lose weight is challenging any time of the year. However, the holiday bustle makes losing weight during this time even more challenging for most people. But maintaining your weight and overall wellness is manageable with three simple shifts in mindset, mindful eating, and meal strategy. Let’s discuss each.
Mindset
From personal and professional experience, I see two primary attitudes regarding holiday eating. They are either “I’ll wait till January to go on a diet” or “I’m on a diet, so I can’t eat anything I like during the holidays.” Both attitude extremes prevent enjoyable and healthy eating during the holidays because they place the focus on food. With both mindsets, food is in control, which leaves you feeling out of control. Rather than having an “all or none” mindset during the holidays, I encourage you to ask yourself:
- “What matters most to me during the holidays?” In a recent survey, 72% of Americans said they look forward to during the holidays. Although food often accompanies family celebrations, it’s the time with family that matters most. Choose to savor sweet time spent with loved ones instead of stuffing yourself with excess sugary sweets.
- “How can I enjoy myself without food or alcoholic beverages?” So often, we eat or drink certain foods out of habit. Shift your mindset from “we always do this” to “what could we do instead?” Asking this question may be the doorway to creating new, non–food-centered traditions.
- “How can I have the foods I love during the holidays and still meet my weight and wellness goals?” This question helps you create opportunities instead of depriving yourself. Rather than depriving yourself, you could cut back on snacking or reduce your sugar intake elsewhere. Or add an extra workout session or stress reduction practice during the holidays.
Mindful eating
The purpose of mindful eating isn’t weight loss. Some studies suggest it may help maintain weight. More importantly, mindfulness can improve your relationship with food and promote wellness. Traditional tips for mindful eating include doing the following as you eat: Being present in the moment, not judging your food, slowing down, and savoring the taste of your food. During the holidays, asking additional questions may enhance mindful eating. For instance:
- “Am I eating to avoid uncomfortable emotions?” The holidays can trigger emotions such as grief, sadness, and anxiety. Also, preexisting can worsen. Decadent foods become a quick fix leading to more emotional eating during this season. Addressing these emotions can help you avoid overeating during the holidays. For mental health resources, visit the
- “What food or drink do I most enjoy during the holidays?” Trying to resist your favorite holiday treats can be an exhausting test of “willpower.” Eventually, and psychological reasons, and you “cheat” on your plan to not eat holiday treats. To prevent this painful battle of treat versus cheat, plan to eat your “indulgence food” in moderation. Savor the foods you enjoy. Then cut out the rest of the food you don’t like or feel you must eat because “Aunty Sarah will feel bad.”
Meal strategy
Many holiday treats and parties are unavoidable unless you plan to hide in a cave for the next few weeks. Rather than torturing yourself nibbling on celery and sipping on sparkling water during your holiday event, create a strategy. For 8 years, I’ve been on my weight loss and wellness journey. I have a holiday strategy that helps my patients, clients, and me maintain our weight and wellness during the holidays. One critical part of the strategy is to anticipate indulgence events. Specifically, look at all the planned holiday events and choose three indulgence events. The rest of the time, do your best to stay on your plan. Knowing your indulgence events to look forward to gives you a sense of control over when you indulge. On non-indulgent days, think, “I can eat it but choose not to” instead of the limiting thought, “I can’t eat that.” Choice is a powerful tool. Once at an indulgence event, I focus on mindful eating and enjoying people around me, which cuts down on overeating just because “I can.”
This holiday season is a reunion time for many people, after enduring long separations from family and friends due to the pandemic. Relishing time with loved ones should be your focus during the holidays – not eating yourself into worse health or worrying about dieting. Even if you choose not to make all the shifts in mindset, mindful eating, and meal strategy mentioned, choosing even one change to focus on can help you both enjoy the holidays and have increased control over your weight and wellness. Whatever you do, may you and your loved ones have a safe, healthy, and enjoyable holiday season.
Sylvia Gonsahn-Bollie, MD, DipABOM, is an integrative obesity specialist who specializes in individualized solutions for emotional and biological overeating. She is CEO and lead physician at Embrace You Weight and Wellness, Telehealth & Virtual Counseling. She has disclosed having no relevant financial relationships. A version of this article first appeared on Medscape.com.
Five pounds of weight gain during the holidays is a disproven myth that pops up annually like holiday lights. But before you do a happy dance and pile that extra whipped cream on your pie, you should know two things. One, people do gain weight during the holidays. Two, the extra pounds tend to stick around because most people never lose their holiday weight. Over time, these extra pounds can lead to obesity and weight-related conditions such as diabetes and hypertension.
Let’s be clear. Your weight is one of many markers of your wellness and metabolic health. However, weight changes can indicate that your health is off balance. Holiday weight gain often comes from indulging in increased rich foods, less physical activity, higher stress levels, and sleep disruption.
Optimizing lifestyle factors and trying to lose weight is challenging any time of the year. However, the holiday bustle makes losing weight during this time even more challenging for most people. But maintaining your weight and overall wellness is manageable with three simple shifts in mindset, mindful eating, and meal strategy. Let’s discuss each.
Mindset
From personal and professional experience, I see two primary attitudes regarding holiday eating. They are either “I’ll wait till January to go on a diet” or “I’m on a diet, so I can’t eat anything I like during the holidays.” Both attitude extremes prevent enjoyable and healthy eating during the holidays because they place the focus on food. With both mindsets, food is in control, which leaves you feeling out of control. Rather than having an “all or none” mindset during the holidays, I encourage you to ask yourself:
- “What matters most to me during the holidays?” In a recent survey, 72% of Americans said they look forward to during the holidays. Although food often accompanies family celebrations, it’s the time with family that matters most. Choose to savor sweet time spent with loved ones instead of stuffing yourself with excess sugary sweets.
- “How can I enjoy myself without food or alcoholic beverages?” So often, we eat or drink certain foods out of habit. Shift your mindset from “we always do this” to “what could we do instead?” Asking this question may be the doorway to creating new, non–food-centered traditions.
- “How can I have the foods I love during the holidays and still meet my weight and wellness goals?” This question helps you create opportunities instead of depriving yourself. Rather than depriving yourself, you could cut back on snacking or reduce your sugar intake elsewhere. Or add an extra workout session or stress reduction practice during the holidays.
Mindful eating
The purpose of mindful eating isn’t weight loss. Some studies suggest it may help maintain weight. More importantly, mindfulness can improve your relationship with food and promote wellness. Traditional tips for mindful eating include doing the following as you eat: Being present in the moment, not judging your food, slowing down, and savoring the taste of your food. During the holidays, asking additional questions may enhance mindful eating. For instance:
- “Am I eating to avoid uncomfortable emotions?” The holidays can trigger emotions such as grief, sadness, and anxiety. Also, preexisting can worsen. Decadent foods become a quick fix leading to more emotional eating during this season. Addressing these emotions can help you avoid overeating during the holidays. For mental health resources, visit the
- “What food or drink do I most enjoy during the holidays?” Trying to resist your favorite holiday treats can be an exhausting test of “willpower.” Eventually, and psychological reasons, and you “cheat” on your plan to not eat holiday treats. To prevent this painful battle of treat versus cheat, plan to eat your “indulgence food” in moderation. Savor the foods you enjoy. Then cut out the rest of the food you don’t like or feel you must eat because “Aunty Sarah will feel bad.”
Meal strategy
Many holiday treats and parties are unavoidable unless you plan to hide in a cave for the next few weeks. Rather than torturing yourself nibbling on celery and sipping on sparkling water during your holiday event, create a strategy. For 8 years, I’ve been on my weight loss and wellness journey. I have a holiday strategy that helps my patients, clients, and me maintain our weight and wellness during the holidays. One critical part of the strategy is to anticipate indulgence events. Specifically, look at all the planned holiday events and choose three indulgence events. The rest of the time, do your best to stay on your plan. Knowing your indulgence events to look forward to gives you a sense of control over when you indulge. On non-indulgent days, think, “I can eat it but choose not to” instead of the limiting thought, “I can’t eat that.” Choice is a powerful tool. Once at an indulgence event, I focus on mindful eating and enjoying people around me, which cuts down on overeating just because “I can.”
This holiday season is a reunion time for many people, after enduring long separations from family and friends due to the pandemic. Relishing time with loved ones should be your focus during the holidays – not eating yourself into worse health or worrying about dieting. Even if you choose not to make all the shifts in mindset, mindful eating, and meal strategy mentioned, choosing even one change to focus on can help you both enjoy the holidays and have increased control over your weight and wellness. Whatever you do, may you and your loved ones have a safe, healthy, and enjoyable holiday season.
Sylvia Gonsahn-Bollie, MD, DipABOM, is an integrative obesity specialist who specializes in individualized solutions for emotional and biological overeating. She is CEO and lead physician at Embrace You Weight and Wellness, Telehealth & Virtual Counseling. She has disclosed having no relevant financial relationships. A version of this article first appeared on Medscape.com.
Five pounds of weight gain during the holidays is a disproven myth that pops up annually like holiday lights. But before you do a happy dance and pile that extra whipped cream on your pie, you should know two things. One, people do gain weight during the holidays. Two, the extra pounds tend to stick around because most people never lose their holiday weight. Over time, these extra pounds can lead to obesity and weight-related conditions such as diabetes and hypertension.
Let’s be clear. Your weight is one of many markers of your wellness and metabolic health. However, weight changes can indicate that your health is off balance. Holiday weight gain often comes from indulging in increased rich foods, less physical activity, higher stress levels, and sleep disruption.
Optimizing lifestyle factors and trying to lose weight is challenging any time of the year. However, the holiday bustle makes losing weight during this time even more challenging for most people. But maintaining your weight and overall wellness is manageable with three simple shifts in mindset, mindful eating, and meal strategy. Let’s discuss each.
Mindset
From personal and professional experience, I see two primary attitudes regarding holiday eating. They are either “I’ll wait till January to go on a diet” or “I’m on a diet, so I can’t eat anything I like during the holidays.” Both attitude extremes prevent enjoyable and healthy eating during the holidays because they place the focus on food. With both mindsets, food is in control, which leaves you feeling out of control. Rather than having an “all or none” mindset during the holidays, I encourage you to ask yourself:
- “What matters most to me during the holidays?” In a recent survey, 72% of Americans said they look forward to during the holidays. Although food often accompanies family celebrations, it’s the time with family that matters most. Choose to savor sweet time spent with loved ones instead of stuffing yourself with excess sugary sweets.
- “How can I enjoy myself without food or alcoholic beverages?” So often, we eat or drink certain foods out of habit. Shift your mindset from “we always do this” to “what could we do instead?” Asking this question may be the doorway to creating new, non–food-centered traditions.
- “How can I have the foods I love during the holidays and still meet my weight and wellness goals?” This question helps you create opportunities instead of depriving yourself. Rather than depriving yourself, you could cut back on snacking or reduce your sugar intake elsewhere. Or add an extra workout session or stress reduction practice during the holidays.
Mindful eating
The purpose of mindful eating isn’t weight loss. Some studies suggest it may help maintain weight. More importantly, mindfulness can improve your relationship with food and promote wellness. Traditional tips for mindful eating include doing the following as you eat: Being present in the moment, not judging your food, slowing down, and savoring the taste of your food. During the holidays, asking additional questions may enhance mindful eating. For instance:
- “Am I eating to avoid uncomfortable emotions?” The holidays can trigger emotions such as grief, sadness, and anxiety. Also, preexisting can worsen. Decadent foods become a quick fix leading to more emotional eating during this season. Addressing these emotions can help you avoid overeating during the holidays. For mental health resources, visit the
- “What food or drink do I most enjoy during the holidays?” Trying to resist your favorite holiday treats can be an exhausting test of “willpower.” Eventually, and psychological reasons, and you “cheat” on your plan to not eat holiday treats. To prevent this painful battle of treat versus cheat, plan to eat your “indulgence food” in moderation. Savor the foods you enjoy. Then cut out the rest of the food you don’t like or feel you must eat because “Aunty Sarah will feel bad.”
Meal strategy
Many holiday treats and parties are unavoidable unless you plan to hide in a cave for the next few weeks. Rather than torturing yourself nibbling on celery and sipping on sparkling water during your holiday event, create a strategy. For 8 years, I’ve been on my weight loss and wellness journey. I have a holiday strategy that helps my patients, clients, and me maintain our weight and wellness during the holidays. One critical part of the strategy is to anticipate indulgence events. Specifically, look at all the planned holiday events and choose three indulgence events. The rest of the time, do your best to stay on your plan. Knowing your indulgence events to look forward to gives you a sense of control over when you indulge. On non-indulgent days, think, “I can eat it but choose not to” instead of the limiting thought, “I can’t eat that.” Choice is a powerful tool. Once at an indulgence event, I focus on mindful eating and enjoying people around me, which cuts down on overeating just because “I can.”
This holiday season is a reunion time for many people, after enduring long separations from family and friends due to the pandemic. Relishing time with loved ones should be your focus during the holidays – not eating yourself into worse health or worrying about dieting. Even if you choose not to make all the shifts in mindset, mindful eating, and meal strategy mentioned, choosing even one change to focus on can help you both enjoy the holidays and have increased control over your weight and wellness. Whatever you do, may you and your loved ones have a safe, healthy, and enjoyable holiday season.
Sylvia Gonsahn-Bollie, MD, DipABOM, is an integrative obesity specialist who specializes in individualized solutions for emotional and biological overeating. She is CEO and lead physician at Embrace You Weight and Wellness, Telehealth & Virtual Counseling. She has disclosed having no relevant financial relationships. A version of this article first appeared on Medscape.com.
Medical school culinary medicine programs grow despite limited funding
The way he sees it, the stakes couldn’t be higher. He believes doctors need to see food as medicine to be able to stem the tide of chronic disease.
About 6 in 10 adults in the United States live with chronic diseases, according to the Centers for Disease Control and Prevention, costing $4.1 trillion in annual health care costs. Adult obesity rates are rising, as are obesity-related conditions such as heart disease, stroke, type 2 diabetes, and certain types of cancer.
To turn the tide, Dr. Marvasti created a culinary medicine program in 2020 in collaboration with the University of Arizona Cooperative Extension and local chefs.
Dr. Marvasti, who is board certified in family medicine, graduated from the University of Arizona, Phoenix, where he serves as the director of the medical school’s Culinary Medicine Program.
The program offers an elective course for third- and fourth-year medical students, which introduces the evidence-based field of culinary medicine. Dr Marvasti’s goal is for the course to teach students how to use this science and the joy of cooking to improve long-term health outcomes for their patients.
As part of Dr. Marvasti’s program, students learn cooking fundamentals through chef demonstrations and hands-on practice – to teach students how food can be used to prevent and treat many chronic diseases.
One of the dishes students learn to make includes a quinoa salad made with cucumber, onion, bell peppers, corn, cherry tomatoes, beans, garlic, olive oil, and lemon juice. Another recipe includes a healthier take on dessert: Dark chocolate mousse made with three large, ripe avocados, dark chocolate powder, three tablespoons of agave or maple, coconut cream, nondairy milk, salt, and vanilla. Dr. Marvasti and his team are set to build out the existing program to develop additional resources for medically underserved and rural communities in Arizona, according to a statement from the university. These plans will be funded by a $750,000 grant from Novo Nordisk.
“We’re going to develop an open education curriculum to share, so it’s open access to everyone,” said Dr. Marvasti, who is also director of Public Health, Prevention and Health Promotion and an associate professor at the university. “It can be adaptable at the undergraduate, graduate, and postgraduate level.”
Dr. Marvasti and his colleagues at the University of Arizona aren’t alone. In fact, culinary medicine programs are sprouting some serious legs.
Culinary medicine programs catch on
Jaclyn Albin, MD, CCMS, an associate professor in the departments of internal medicine and pediatrics at UT Southwestern Medical Center, Dallas, conducted a scoping review of the literature on culinary medicine programs for medical students.* Her purpose was to learn how the programs were structured and how they assessed student knowledge and attitudes regarding nutrition counseling for patients.
Dr. Albin and her colleagues performed an initial literature search between June 1 and Aug. 1, 2020, of papers published between Jan. 1, 2012, and Aug. 1, 2020 – excluding some newer programs such as the one at the University of Arizona. The results of their research were published in Academic Medicine.
Ultimately, the authors identified and examined 34 programs offering medical student–focused culinary medicine courses.
Program instructors typically included a team of physicians, dietitians, chefs, and other professionals, the study found.
Most program participants exclusively taught medical students, though the training years of participants varied among programs, and they included first-, second-, third-, and fourth-year students. Some programs allowed students from outside their respective medical school to participate in the trainings.
As for the formats of the program, most included cohorts of 10-20 students attending multiple 2- to 3-hour sessions over the course of several months. The University of Alabama at Birmingham offers one of the longest courses, which spans 4-5 months, according to the paper. In contrast, the University of Rochester (N.Y.) program offers only a 1-day lab divided into four sessions, with each session lasting about 2 hours.
The culinary medicine programs’ course sessions tended to include a 10- to 30-minute didactic session involving videos, research articles, culinary theories, and other lectures, a 60- to 90-minute hands-on cooking session, and a 30-minute discussion around nutrition, culture, and patient care.
Most programs used pre- and post-program surveys to evaluate outcomes, though results varied between programs, according to the study. While each program evaluation had different metrics, the surveys generally revealed students felt more confident discussing dietary interventions with patients and in their own cooking skills following completion.
Course correction
Most of those programs are unfunded or minimally funded, Dr. Albin said.
Her own program, which is immensely popular with medical students, is one she teaches on a volunteer basis.
“I do this for free, in the evenings, because I believe in it,” she said.
Medical school education real estate is limited, so convincing medical schools to add something to the curriculum is difficult, Dr. Albin noted.
But it’s worth it, she said, because nutrition is the underpinning of so many diseases.
“Food is the top risk factor for early death in the U.S.,” Dr. Albin said. “I like to say that five times in a row. People have not digested it.”
During her culinary medicine courses, she also asks her medical students: “Who is comfortable in the kitchen?” Some sheepishly raise their hands, she said. Some don’t. Many don’t know anything about cooking.
Then she teaches students about healthy food and how to make it. As part of her program, medical students are given a pantry starter kit with olive oil and a variety of spices to take home and use.
Some recipes Dr. Albin teaches includes mango chili shrimp salad with lime vinaigrette, eggplant sliders, yellow vegetable curry, and strawberry banana chia pudding.
“If you figure out how to do it for your own busy, everyday life, you are now empowered to tell someone else about it,” she said.
A dietitian’s involvement
Milette Siler, RD, LD, CCMS, works with Dr. Albin to educate medical students and patients about food as medicine. A significant chunk of her job involves teaching future doctors what dietitians do.
When the class starts, many students don’t know two of the five basic things dietitians do, Ms. Siler said. By the end of the class, all students know what a dietitian does.
That’s important as students go on to become doctors.
“For us to remove barriers to care, we have to acknowledge most patients’ entry into health care is their physician,” she said. “The dietitian is often a referral. Doctors need to know enough to do no harm.”
Clinicians are often siloed, she said, and the key to better serving patients is partnership, transparency, and relationships. “I think everybody is at a point where everyone is saying what we’re doing isn’t working,” she said. “The American public deserves better, physicians deserve better, and clinicians deserve better.”
Popular with students
While the old guard has been slow to embrace the shift, her students have helped drive the growth of the culinary medicine field, Dr. Albin said.
“They are not settling for the inadequacy that somehow the rest of us did,” she continued. “I’m so hopeful for the future of the health system. We have a generation of people who will not stand for neglecting the most vital elements.”
Lyndon Bui, a second-year medical student at the University of Arizona, Phoenix, is an example of one of these people.
As a member of a culinary medicine interest group on campus, he said, he has learned a lot about the importance of diet for long-term health. This has given him confidence to talk about food and nutrition.
His group does cooking demos at the Phoenix Farmers Market using food from various local vendors. They usually make a salad from local greens and cook seasonal veggies in a stir fry, he said.
They’ve previously made salad with microgreens – young seedlings of edible vegetables and herbs – and pomegranate seeds with a honey mustard vinaigrette, eggplant or cucumber, and hummus on pita bread, as well as almond butter and honey sandwiches, according to the university.
The group also talks with people in the community, answers questions, and learns about community needs.
Mr. Bui’s participation in this group has helped him cultivate a passion for community outreach that he wants to incorporate into his career.
“I feel like I have the knowledge to provide better advice to patients,” he said. “Knowing all these things about food, I feel more comfortable talking about it and more inclined to refer to a dietitian when maybe I wouldn’t have before.”
Family physician applauds culinary medicine programs
When Angie Neison, MD, CCMS, went to medical school, she was surprised there wasn’t more education on nutrition.
In fact, on average, physicians receive less than 20 hours of nutrition education, according to the University of Arizona.
Now 15 years into her career as a family physician, Dr. Neison says nutrition is a huge part of her practice. She spends time working to bust myths about nutrition for her patients – including that healthy food is boring and bland, that making it is time consuming, and that healthy food is expensive. She also spends time teaching aspects of culinary medicine to her colleagues – many of whom are well into their careers – so they can better serve their patients.
It’s worth it to spend time learning about nutrition, she said, whether that’s as a medical student in a culinary medicine program or a practicing physician taking additional courses.
Nutrition education in medical school hasn’t been a priority, she said, maybe because there is so much to learn, or maybe because there is no money to be made in prevention.
“If doctors learn it, they are able to better guide patients,” she said.
Correction, 11/29/22: An earlier version of this article misstated Dr. Albin's institution.
The way he sees it, the stakes couldn’t be higher. He believes doctors need to see food as medicine to be able to stem the tide of chronic disease.
About 6 in 10 adults in the United States live with chronic diseases, according to the Centers for Disease Control and Prevention, costing $4.1 trillion in annual health care costs. Adult obesity rates are rising, as are obesity-related conditions such as heart disease, stroke, type 2 diabetes, and certain types of cancer.
To turn the tide, Dr. Marvasti created a culinary medicine program in 2020 in collaboration with the University of Arizona Cooperative Extension and local chefs.
Dr. Marvasti, who is board certified in family medicine, graduated from the University of Arizona, Phoenix, where he serves as the director of the medical school’s Culinary Medicine Program.
The program offers an elective course for third- and fourth-year medical students, which introduces the evidence-based field of culinary medicine. Dr Marvasti’s goal is for the course to teach students how to use this science and the joy of cooking to improve long-term health outcomes for their patients.
As part of Dr. Marvasti’s program, students learn cooking fundamentals through chef demonstrations and hands-on practice – to teach students how food can be used to prevent and treat many chronic diseases.
One of the dishes students learn to make includes a quinoa salad made with cucumber, onion, bell peppers, corn, cherry tomatoes, beans, garlic, olive oil, and lemon juice. Another recipe includes a healthier take on dessert: Dark chocolate mousse made with three large, ripe avocados, dark chocolate powder, three tablespoons of agave or maple, coconut cream, nondairy milk, salt, and vanilla. Dr. Marvasti and his team are set to build out the existing program to develop additional resources for medically underserved and rural communities in Arizona, according to a statement from the university. These plans will be funded by a $750,000 grant from Novo Nordisk.
“We’re going to develop an open education curriculum to share, so it’s open access to everyone,” said Dr. Marvasti, who is also director of Public Health, Prevention and Health Promotion and an associate professor at the university. “It can be adaptable at the undergraduate, graduate, and postgraduate level.”
Dr. Marvasti and his colleagues at the University of Arizona aren’t alone. In fact, culinary medicine programs are sprouting some serious legs.
Culinary medicine programs catch on
Jaclyn Albin, MD, CCMS, an associate professor in the departments of internal medicine and pediatrics at UT Southwestern Medical Center, Dallas, conducted a scoping review of the literature on culinary medicine programs for medical students.* Her purpose was to learn how the programs were structured and how they assessed student knowledge and attitudes regarding nutrition counseling for patients.
Dr. Albin and her colleagues performed an initial literature search between June 1 and Aug. 1, 2020, of papers published between Jan. 1, 2012, and Aug. 1, 2020 – excluding some newer programs such as the one at the University of Arizona. The results of their research were published in Academic Medicine.
Ultimately, the authors identified and examined 34 programs offering medical student–focused culinary medicine courses.
Program instructors typically included a team of physicians, dietitians, chefs, and other professionals, the study found.
Most program participants exclusively taught medical students, though the training years of participants varied among programs, and they included first-, second-, third-, and fourth-year students. Some programs allowed students from outside their respective medical school to participate in the trainings.
As for the formats of the program, most included cohorts of 10-20 students attending multiple 2- to 3-hour sessions over the course of several months. The University of Alabama at Birmingham offers one of the longest courses, which spans 4-5 months, according to the paper. In contrast, the University of Rochester (N.Y.) program offers only a 1-day lab divided into four sessions, with each session lasting about 2 hours.
The culinary medicine programs’ course sessions tended to include a 10- to 30-minute didactic session involving videos, research articles, culinary theories, and other lectures, a 60- to 90-minute hands-on cooking session, and a 30-minute discussion around nutrition, culture, and patient care.
Most programs used pre- and post-program surveys to evaluate outcomes, though results varied between programs, according to the study. While each program evaluation had different metrics, the surveys generally revealed students felt more confident discussing dietary interventions with patients and in their own cooking skills following completion.
Course correction
Most of those programs are unfunded or minimally funded, Dr. Albin said.
Her own program, which is immensely popular with medical students, is one she teaches on a volunteer basis.
“I do this for free, in the evenings, because I believe in it,” she said.
Medical school education real estate is limited, so convincing medical schools to add something to the curriculum is difficult, Dr. Albin noted.
But it’s worth it, she said, because nutrition is the underpinning of so many diseases.
“Food is the top risk factor for early death in the U.S.,” Dr. Albin said. “I like to say that five times in a row. People have not digested it.”
During her culinary medicine courses, she also asks her medical students: “Who is comfortable in the kitchen?” Some sheepishly raise their hands, she said. Some don’t. Many don’t know anything about cooking.
Then she teaches students about healthy food and how to make it. As part of her program, medical students are given a pantry starter kit with olive oil and a variety of spices to take home and use.
Some recipes Dr. Albin teaches includes mango chili shrimp salad with lime vinaigrette, eggplant sliders, yellow vegetable curry, and strawberry banana chia pudding.
“If you figure out how to do it for your own busy, everyday life, you are now empowered to tell someone else about it,” she said.
A dietitian’s involvement
Milette Siler, RD, LD, CCMS, works with Dr. Albin to educate medical students and patients about food as medicine. A significant chunk of her job involves teaching future doctors what dietitians do.
When the class starts, many students don’t know two of the five basic things dietitians do, Ms. Siler said. By the end of the class, all students know what a dietitian does.
That’s important as students go on to become doctors.
“For us to remove barriers to care, we have to acknowledge most patients’ entry into health care is their physician,” she said. “The dietitian is often a referral. Doctors need to know enough to do no harm.”
Clinicians are often siloed, she said, and the key to better serving patients is partnership, transparency, and relationships. “I think everybody is at a point where everyone is saying what we’re doing isn’t working,” she said. “The American public deserves better, physicians deserve better, and clinicians deserve better.”
Popular with students
While the old guard has been slow to embrace the shift, her students have helped drive the growth of the culinary medicine field, Dr. Albin said.
“They are not settling for the inadequacy that somehow the rest of us did,” she continued. “I’m so hopeful for the future of the health system. We have a generation of people who will not stand for neglecting the most vital elements.”
Lyndon Bui, a second-year medical student at the University of Arizona, Phoenix, is an example of one of these people.
As a member of a culinary medicine interest group on campus, he said, he has learned a lot about the importance of diet for long-term health. This has given him confidence to talk about food and nutrition.
His group does cooking demos at the Phoenix Farmers Market using food from various local vendors. They usually make a salad from local greens and cook seasonal veggies in a stir fry, he said.
They’ve previously made salad with microgreens – young seedlings of edible vegetables and herbs – and pomegranate seeds with a honey mustard vinaigrette, eggplant or cucumber, and hummus on pita bread, as well as almond butter and honey sandwiches, according to the university.
The group also talks with people in the community, answers questions, and learns about community needs.
Mr. Bui’s participation in this group has helped him cultivate a passion for community outreach that he wants to incorporate into his career.
“I feel like I have the knowledge to provide better advice to patients,” he said. “Knowing all these things about food, I feel more comfortable talking about it and more inclined to refer to a dietitian when maybe I wouldn’t have before.”
Family physician applauds culinary medicine programs
When Angie Neison, MD, CCMS, went to medical school, she was surprised there wasn’t more education on nutrition.
In fact, on average, physicians receive less than 20 hours of nutrition education, according to the University of Arizona.
Now 15 years into her career as a family physician, Dr. Neison says nutrition is a huge part of her practice. She spends time working to bust myths about nutrition for her patients – including that healthy food is boring and bland, that making it is time consuming, and that healthy food is expensive. She also spends time teaching aspects of culinary medicine to her colleagues – many of whom are well into their careers – so they can better serve their patients.
It’s worth it to spend time learning about nutrition, she said, whether that’s as a medical student in a culinary medicine program or a practicing physician taking additional courses.
Nutrition education in medical school hasn’t been a priority, she said, maybe because there is so much to learn, or maybe because there is no money to be made in prevention.
“If doctors learn it, they are able to better guide patients,” she said.
Correction, 11/29/22: An earlier version of this article misstated Dr. Albin's institution.
The way he sees it, the stakes couldn’t be higher. He believes doctors need to see food as medicine to be able to stem the tide of chronic disease.
About 6 in 10 adults in the United States live with chronic diseases, according to the Centers for Disease Control and Prevention, costing $4.1 trillion in annual health care costs. Adult obesity rates are rising, as are obesity-related conditions such as heart disease, stroke, type 2 diabetes, and certain types of cancer.
To turn the tide, Dr. Marvasti created a culinary medicine program in 2020 in collaboration with the University of Arizona Cooperative Extension and local chefs.
Dr. Marvasti, who is board certified in family medicine, graduated from the University of Arizona, Phoenix, where he serves as the director of the medical school’s Culinary Medicine Program.
The program offers an elective course for third- and fourth-year medical students, which introduces the evidence-based field of culinary medicine. Dr Marvasti’s goal is for the course to teach students how to use this science and the joy of cooking to improve long-term health outcomes for their patients.
As part of Dr. Marvasti’s program, students learn cooking fundamentals through chef demonstrations and hands-on practice – to teach students how food can be used to prevent and treat many chronic diseases.
One of the dishes students learn to make includes a quinoa salad made with cucumber, onion, bell peppers, corn, cherry tomatoes, beans, garlic, olive oil, and lemon juice. Another recipe includes a healthier take on dessert: Dark chocolate mousse made with three large, ripe avocados, dark chocolate powder, three tablespoons of agave or maple, coconut cream, nondairy milk, salt, and vanilla. Dr. Marvasti and his team are set to build out the existing program to develop additional resources for medically underserved and rural communities in Arizona, according to a statement from the university. These plans will be funded by a $750,000 grant from Novo Nordisk.
“We’re going to develop an open education curriculum to share, so it’s open access to everyone,” said Dr. Marvasti, who is also director of Public Health, Prevention and Health Promotion and an associate professor at the university. “It can be adaptable at the undergraduate, graduate, and postgraduate level.”
Dr. Marvasti and his colleagues at the University of Arizona aren’t alone. In fact, culinary medicine programs are sprouting some serious legs.
Culinary medicine programs catch on
Jaclyn Albin, MD, CCMS, an associate professor in the departments of internal medicine and pediatrics at UT Southwestern Medical Center, Dallas, conducted a scoping review of the literature on culinary medicine programs for medical students.* Her purpose was to learn how the programs were structured and how they assessed student knowledge and attitudes regarding nutrition counseling for patients.
Dr. Albin and her colleagues performed an initial literature search between June 1 and Aug. 1, 2020, of papers published between Jan. 1, 2012, and Aug. 1, 2020 – excluding some newer programs such as the one at the University of Arizona. The results of their research were published in Academic Medicine.
Ultimately, the authors identified and examined 34 programs offering medical student–focused culinary medicine courses.
Program instructors typically included a team of physicians, dietitians, chefs, and other professionals, the study found.
Most program participants exclusively taught medical students, though the training years of participants varied among programs, and they included first-, second-, third-, and fourth-year students. Some programs allowed students from outside their respective medical school to participate in the trainings.
As for the formats of the program, most included cohorts of 10-20 students attending multiple 2- to 3-hour sessions over the course of several months. The University of Alabama at Birmingham offers one of the longest courses, which spans 4-5 months, according to the paper. In contrast, the University of Rochester (N.Y.) program offers only a 1-day lab divided into four sessions, with each session lasting about 2 hours.
The culinary medicine programs’ course sessions tended to include a 10- to 30-minute didactic session involving videos, research articles, culinary theories, and other lectures, a 60- to 90-minute hands-on cooking session, and a 30-minute discussion around nutrition, culture, and patient care.
Most programs used pre- and post-program surveys to evaluate outcomes, though results varied between programs, according to the study. While each program evaluation had different metrics, the surveys generally revealed students felt more confident discussing dietary interventions with patients and in their own cooking skills following completion.
Course correction
Most of those programs are unfunded or minimally funded, Dr. Albin said.
Her own program, which is immensely popular with medical students, is one she teaches on a volunteer basis.
“I do this for free, in the evenings, because I believe in it,” she said.
Medical school education real estate is limited, so convincing medical schools to add something to the curriculum is difficult, Dr. Albin noted.
But it’s worth it, she said, because nutrition is the underpinning of so many diseases.
“Food is the top risk factor for early death in the U.S.,” Dr. Albin said. “I like to say that five times in a row. People have not digested it.”
During her culinary medicine courses, she also asks her medical students: “Who is comfortable in the kitchen?” Some sheepishly raise their hands, she said. Some don’t. Many don’t know anything about cooking.
Then she teaches students about healthy food and how to make it. As part of her program, medical students are given a pantry starter kit with olive oil and a variety of spices to take home and use.
Some recipes Dr. Albin teaches includes mango chili shrimp salad with lime vinaigrette, eggplant sliders, yellow vegetable curry, and strawberry banana chia pudding.
“If you figure out how to do it for your own busy, everyday life, you are now empowered to tell someone else about it,” she said.
A dietitian’s involvement
Milette Siler, RD, LD, CCMS, works with Dr. Albin to educate medical students and patients about food as medicine. A significant chunk of her job involves teaching future doctors what dietitians do.
When the class starts, many students don’t know two of the five basic things dietitians do, Ms. Siler said. By the end of the class, all students know what a dietitian does.
That’s important as students go on to become doctors.
“For us to remove barriers to care, we have to acknowledge most patients’ entry into health care is their physician,” she said. “The dietitian is often a referral. Doctors need to know enough to do no harm.”
Clinicians are often siloed, she said, and the key to better serving patients is partnership, transparency, and relationships. “I think everybody is at a point where everyone is saying what we’re doing isn’t working,” she said. “The American public deserves better, physicians deserve better, and clinicians deserve better.”
Popular with students
While the old guard has been slow to embrace the shift, her students have helped drive the growth of the culinary medicine field, Dr. Albin said.
“They are not settling for the inadequacy that somehow the rest of us did,” she continued. “I’m so hopeful for the future of the health system. We have a generation of people who will not stand for neglecting the most vital elements.”
Lyndon Bui, a second-year medical student at the University of Arizona, Phoenix, is an example of one of these people.
As a member of a culinary medicine interest group on campus, he said, he has learned a lot about the importance of diet for long-term health. This has given him confidence to talk about food and nutrition.
His group does cooking demos at the Phoenix Farmers Market using food from various local vendors. They usually make a salad from local greens and cook seasonal veggies in a stir fry, he said.
They’ve previously made salad with microgreens – young seedlings of edible vegetables and herbs – and pomegranate seeds with a honey mustard vinaigrette, eggplant or cucumber, and hummus on pita bread, as well as almond butter and honey sandwiches, according to the university.
The group also talks with people in the community, answers questions, and learns about community needs.
Mr. Bui’s participation in this group has helped him cultivate a passion for community outreach that he wants to incorporate into his career.
“I feel like I have the knowledge to provide better advice to patients,” he said. “Knowing all these things about food, I feel more comfortable talking about it and more inclined to refer to a dietitian when maybe I wouldn’t have before.”
Family physician applauds culinary medicine programs
When Angie Neison, MD, CCMS, went to medical school, she was surprised there wasn’t more education on nutrition.
In fact, on average, physicians receive less than 20 hours of nutrition education, according to the University of Arizona.
Now 15 years into her career as a family physician, Dr. Neison says nutrition is a huge part of her practice. She spends time working to bust myths about nutrition for her patients – including that healthy food is boring and bland, that making it is time consuming, and that healthy food is expensive. She also spends time teaching aspects of culinary medicine to her colleagues – many of whom are well into their careers – so they can better serve their patients.
It’s worth it to spend time learning about nutrition, she said, whether that’s as a medical student in a culinary medicine program or a practicing physician taking additional courses.
Nutrition education in medical school hasn’t been a priority, she said, maybe because there is so much to learn, or maybe because there is no money to be made in prevention.
“If doctors learn it, they are able to better guide patients,” she said.
Correction, 11/29/22: An earlier version of this article misstated Dr. Albin's institution.
FROM ACADEMIC MEDICINE
Baxdrostat slashes BP in resistant hypertension: BrigHTN
CHICAGO – An investigational aldosterone synthase inhibitor could be an effective new treatment to reduce blood pressure in patients with treatment-resistant hypertension, reslts of a phase 2 study suggest.
The BrigHTN trial showed systolic blood pressure fell by an average of 20.3 mm Hg, 17.5 mm Hg, and 12.1 mm Hg with baxdrostat 2 mg, 1 mg, and 0.5 mg after 12 weeks follow-up in 248 patients unable to achieve target blood pressure on stable doses of at least three antihypertensive agents, including a diuretic.
After adjustment for the –9.4 mm Hg change observed in the placebo group, there was a statistically significant difference of 11.0 mm Hg in the 2-mg baxdrostat group (P = .0001) and of 8.1 mm Hg in the 1-mg baxdrostat group (P = .003).
The adjusted change in diastolic blood pressure was significant only for the 2-mg dose (–5.2 mm Hg; P = .004).
Once-daily oral baxdrostat had an acceptable side-effect profile and no patients died.
The study, which was stopped early after meeting criteria for overwhelming efficacy, was presented in the final late-breaking science session at the American Heart Association scientific sessions and published simultaneously in the New England Journal of Medicine.
Threading the needle
For at least 20 years, researchers have tried to create a drug that would lower aldosterone levels directly by inhibiting hormone synthesis rather than blocking the mineralocorticoid receptor.
What’s made this extraordinarily difficult is that the enzyme that makes aldosterone synthase and the enzyme required for cortisol synthase, 11-beta-hydroxylase, are 93% sequence similar. Baxdrostat, however, is able to selectively block aldosterone synthase, and thus the production of aldosterone, without also blocking the production of cortisol, explained Mason W. Freeman, MD, lead author of the study and executive vice president of clinical development at CinCor Pharma, which is developing the agent.
“We have beautiful biomarker evidence of not only blood pressure lowering but the mechanism by which that blood pressure reduction is occurring,” he said.
Over 12 weeks of follow-up in the new study, the use of baxdrostat led to decreases in serum aldosterone levels ranging from 3.0 ng/dL with the 0.5-mg dose to 4.9 ng/dL with the 2-mg dose. The 24-hour urinary aldosterone levels decreased with all three doses tested.
Baxdrostat increased plasma renin activity by 3.6, 5.0, and 13.8 mg/mL per hr with the 0.5, 1.0, and 2.0 mg doses, respectively, an indicator of its effect on lowering salt and fluid retention, Dr. Freeman said. Serum cortisol levels were not reduced in any of the baxdrostat groups throughout the study.
‘A bright future’
“It seems to have a bright future in the area of resistant hypertension, particularly in patients who are producing too much aldosterone,” said Suzanne Oparil, MD, invited discussant for the study and director of the Vascular Biology and Hypertension program at the University of Alabama at Birmingham.
She noted that aldosterone is a major contributor to the pathogenesis of resistant hypertension, which afflicts about 20% of the hypertensive population. Aldosterone antagonists are considered by many to be the best add-on treatment for resistant hypertension and do lower blood pressure.
“But they have major problems,” Dr. Oparil added. “Spironolactone, for example, causes hyperkalemia in many patients and adverse effects such as gynecomastia, erectile dysfunction, and feminization.”
Baxdrostat was well tolerated with no serious adverse events deemed related to treatment, Dr. Freeman reported. A total of 18 serious adverse events occurred in 10 patients, 6 of which were in a patient with urosepsis.
Ten adverse events of special interest occurred in eight patients, including one case of hypotension, three cases of hyponatremia, and six cases of hyperkalemia.
Potassium levels ranged from 6.0 to 6.3 mmol/L (6.0-6.3 mEq/L) in three patients and between 5.5 and 5.9 mmol/L (5.5-5.9 mEq/L) on at least two consecutive occasions in three others. Four of the patients were able to resume baxdrostat and complete the trial, whereas two patients discontinued treatment, one of whom was the patient with urosepsis.
Dr. Freeman pointed out that the study population was relatively diverse, with 33%-48% of participants of Hispanic or Latinx ethnicity and 23%-32% being Black.
At baseline, all patients had a seated blood pressure of at least 130/80 mm Hg (average 147.8/87.9 mm Hg) on a background therapy that included a diuretic in 100%, an agent targeting the renin-angiotensin-aldosterone system in 91%-96%, a beta-blocker in 52%-68%, and a calcium channel blocker in 64%-70%.
The study was not designed to test the benefits and risks of aldosterone synthase inhibition beyond 12 weeks and baxdrostat was not compared to alternative antihypertensives, he said. Additional limitations are that medication adherence was based on pill counts rather than drug analysis and enrolling only patients with an estimated glomerular filtration rate over 45 mL/min per 1.73m2 reduced the likelihood of hyperkalemia and other adverse events.
Nevertheless, “we think that these data suggest that baxdrostat has the potential to treat disorders associated with aldosterone excess, including hypertension and primary hyperaldosteronism,” Dr. Freeman said.
The intention is to carry the drug forward into additional phase 2 studies in chronic kidney disease and to begin a phase 3 study in hypertension in 2023, he noted.
The study was funded by CinCor Pharma. Dr. Freeman and three coauthors are employees of CinCor and receive stock-based compensation. The remaining authors have a financial relationship with CinRx Pharma, which has an equity stake in CinCor. Dr. Oparil reports grant/research support from Bayer, Higi, and Novartis; and serving on the scientific advisory board/expert committee for CinCor Pharma and Preventric Diagnostics.
A version of this article first appeared on Medscape.com.
CHICAGO – An investigational aldosterone synthase inhibitor could be an effective new treatment to reduce blood pressure in patients with treatment-resistant hypertension, reslts of a phase 2 study suggest.
The BrigHTN trial showed systolic blood pressure fell by an average of 20.3 mm Hg, 17.5 mm Hg, and 12.1 mm Hg with baxdrostat 2 mg, 1 mg, and 0.5 mg after 12 weeks follow-up in 248 patients unable to achieve target blood pressure on stable doses of at least three antihypertensive agents, including a diuretic.
After adjustment for the –9.4 mm Hg change observed in the placebo group, there was a statistically significant difference of 11.0 mm Hg in the 2-mg baxdrostat group (P = .0001) and of 8.1 mm Hg in the 1-mg baxdrostat group (P = .003).
The adjusted change in diastolic blood pressure was significant only for the 2-mg dose (–5.2 mm Hg; P = .004).
Once-daily oral baxdrostat had an acceptable side-effect profile and no patients died.
The study, which was stopped early after meeting criteria for overwhelming efficacy, was presented in the final late-breaking science session at the American Heart Association scientific sessions and published simultaneously in the New England Journal of Medicine.
Threading the needle
For at least 20 years, researchers have tried to create a drug that would lower aldosterone levels directly by inhibiting hormone synthesis rather than blocking the mineralocorticoid receptor.
What’s made this extraordinarily difficult is that the enzyme that makes aldosterone synthase and the enzyme required for cortisol synthase, 11-beta-hydroxylase, are 93% sequence similar. Baxdrostat, however, is able to selectively block aldosterone synthase, and thus the production of aldosterone, without also blocking the production of cortisol, explained Mason W. Freeman, MD, lead author of the study and executive vice president of clinical development at CinCor Pharma, which is developing the agent.
“We have beautiful biomarker evidence of not only blood pressure lowering but the mechanism by which that blood pressure reduction is occurring,” he said.
Over 12 weeks of follow-up in the new study, the use of baxdrostat led to decreases in serum aldosterone levels ranging from 3.0 ng/dL with the 0.5-mg dose to 4.9 ng/dL with the 2-mg dose. The 24-hour urinary aldosterone levels decreased with all three doses tested.
Baxdrostat increased plasma renin activity by 3.6, 5.0, and 13.8 mg/mL per hr with the 0.5, 1.0, and 2.0 mg doses, respectively, an indicator of its effect on lowering salt and fluid retention, Dr. Freeman said. Serum cortisol levels were not reduced in any of the baxdrostat groups throughout the study.
‘A bright future’
“It seems to have a bright future in the area of resistant hypertension, particularly in patients who are producing too much aldosterone,” said Suzanne Oparil, MD, invited discussant for the study and director of the Vascular Biology and Hypertension program at the University of Alabama at Birmingham.
She noted that aldosterone is a major contributor to the pathogenesis of resistant hypertension, which afflicts about 20% of the hypertensive population. Aldosterone antagonists are considered by many to be the best add-on treatment for resistant hypertension and do lower blood pressure.
“But they have major problems,” Dr. Oparil added. “Spironolactone, for example, causes hyperkalemia in many patients and adverse effects such as gynecomastia, erectile dysfunction, and feminization.”
Baxdrostat was well tolerated with no serious adverse events deemed related to treatment, Dr. Freeman reported. A total of 18 serious adverse events occurred in 10 patients, 6 of which were in a patient with urosepsis.
Ten adverse events of special interest occurred in eight patients, including one case of hypotension, three cases of hyponatremia, and six cases of hyperkalemia.
Potassium levels ranged from 6.0 to 6.3 mmol/L (6.0-6.3 mEq/L) in three patients and between 5.5 and 5.9 mmol/L (5.5-5.9 mEq/L) on at least two consecutive occasions in three others. Four of the patients were able to resume baxdrostat and complete the trial, whereas two patients discontinued treatment, one of whom was the patient with urosepsis.
Dr. Freeman pointed out that the study population was relatively diverse, with 33%-48% of participants of Hispanic or Latinx ethnicity and 23%-32% being Black.
At baseline, all patients had a seated blood pressure of at least 130/80 mm Hg (average 147.8/87.9 mm Hg) on a background therapy that included a diuretic in 100%, an agent targeting the renin-angiotensin-aldosterone system in 91%-96%, a beta-blocker in 52%-68%, and a calcium channel blocker in 64%-70%.
The study was not designed to test the benefits and risks of aldosterone synthase inhibition beyond 12 weeks and baxdrostat was not compared to alternative antihypertensives, he said. Additional limitations are that medication adherence was based on pill counts rather than drug analysis and enrolling only patients with an estimated glomerular filtration rate over 45 mL/min per 1.73m2 reduced the likelihood of hyperkalemia and other adverse events.
Nevertheless, “we think that these data suggest that baxdrostat has the potential to treat disorders associated with aldosterone excess, including hypertension and primary hyperaldosteronism,” Dr. Freeman said.
The intention is to carry the drug forward into additional phase 2 studies in chronic kidney disease and to begin a phase 3 study in hypertension in 2023, he noted.
The study was funded by CinCor Pharma. Dr. Freeman and three coauthors are employees of CinCor and receive stock-based compensation. The remaining authors have a financial relationship with CinRx Pharma, which has an equity stake in CinCor. Dr. Oparil reports grant/research support from Bayer, Higi, and Novartis; and serving on the scientific advisory board/expert committee for CinCor Pharma and Preventric Diagnostics.
A version of this article first appeared on Medscape.com.
CHICAGO – An investigational aldosterone synthase inhibitor could be an effective new treatment to reduce blood pressure in patients with treatment-resistant hypertension, reslts of a phase 2 study suggest.
The BrigHTN trial showed systolic blood pressure fell by an average of 20.3 mm Hg, 17.5 mm Hg, and 12.1 mm Hg with baxdrostat 2 mg, 1 mg, and 0.5 mg after 12 weeks follow-up in 248 patients unable to achieve target blood pressure on stable doses of at least three antihypertensive agents, including a diuretic.
After adjustment for the –9.4 mm Hg change observed in the placebo group, there was a statistically significant difference of 11.0 mm Hg in the 2-mg baxdrostat group (P = .0001) and of 8.1 mm Hg in the 1-mg baxdrostat group (P = .003).
The adjusted change in diastolic blood pressure was significant only for the 2-mg dose (–5.2 mm Hg; P = .004).
Once-daily oral baxdrostat had an acceptable side-effect profile and no patients died.
The study, which was stopped early after meeting criteria for overwhelming efficacy, was presented in the final late-breaking science session at the American Heart Association scientific sessions and published simultaneously in the New England Journal of Medicine.
Threading the needle
For at least 20 years, researchers have tried to create a drug that would lower aldosterone levels directly by inhibiting hormone synthesis rather than blocking the mineralocorticoid receptor.
What’s made this extraordinarily difficult is that the enzyme that makes aldosterone synthase and the enzyme required for cortisol synthase, 11-beta-hydroxylase, are 93% sequence similar. Baxdrostat, however, is able to selectively block aldosterone synthase, and thus the production of aldosterone, without also blocking the production of cortisol, explained Mason W. Freeman, MD, lead author of the study and executive vice president of clinical development at CinCor Pharma, which is developing the agent.
“We have beautiful biomarker evidence of not only blood pressure lowering but the mechanism by which that blood pressure reduction is occurring,” he said.
Over 12 weeks of follow-up in the new study, the use of baxdrostat led to decreases in serum aldosterone levels ranging from 3.0 ng/dL with the 0.5-mg dose to 4.9 ng/dL with the 2-mg dose. The 24-hour urinary aldosterone levels decreased with all three doses tested.
Baxdrostat increased plasma renin activity by 3.6, 5.0, and 13.8 mg/mL per hr with the 0.5, 1.0, and 2.0 mg doses, respectively, an indicator of its effect on lowering salt and fluid retention, Dr. Freeman said. Serum cortisol levels were not reduced in any of the baxdrostat groups throughout the study.
‘A bright future’
“It seems to have a bright future in the area of resistant hypertension, particularly in patients who are producing too much aldosterone,” said Suzanne Oparil, MD, invited discussant for the study and director of the Vascular Biology and Hypertension program at the University of Alabama at Birmingham.
She noted that aldosterone is a major contributor to the pathogenesis of resistant hypertension, which afflicts about 20% of the hypertensive population. Aldosterone antagonists are considered by many to be the best add-on treatment for resistant hypertension and do lower blood pressure.
“But they have major problems,” Dr. Oparil added. “Spironolactone, for example, causes hyperkalemia in many patients and adverse effects such as gynecomastia, erectile dysfunction, and feminization.”
Baxdrostat was well tolerated with no serious adverse events deemed related to treatment, Dr. Freeman reported. A total of 18 serious adverse events occurred in 10 patients, 6 of which were in a patient with urosepsis.
Ten adverse events of special interest occurred in eight patients, including one case of hypotension, three cases of hyponatremia, and six cases of hyperkalemia.
Potassium levels ranged from 6.0 to 6.3 mmol/L (6.0-6.3 mEq/L) in three patients and between 5.5 and 5.9 mmol/L (5.5-5.9 mEq/L) on at least two consecutive occasions in three others. Four of the patients were able to resume baxdrostat and complete the trial, whereas two patients discontinued treatment, one of whom was the patient with urosepsis.
Dr. Freeman pointed out that the study population was relatively diverse, with 33%-48% of participants of Hispanic or Latinx ethnicity and 23%-32% being Black.
At baseline, all patients had a seated blood pressure of at least 130/80 mm Hg (average 147.8/87.9 mm Hg) on a background therapy that included a diuretic in 100%, an agent targeting the renin-angiotensin-aldosterone system in 91%-96%, a beta-blocker in 52%-68%, and a calcium channel blocker in 64%-70%.
The study was not designed to test the benefits and risks of aldosterone synthase inhibition beyond 12 weeks and baxdrostat was not compared to alternative antihypertensives, he said. Additional limitations are that medication adherence was based on pill counts rather than drug analysis and enrolling only patients with an estimated glomerular filtration rate over 45 mL/min per 1.73m2 reduced the likelihood of hyperkalemia and other adverse events.
Nevertheless, “we think that these data suggest that baxdrostat has the potential to treat disorders associated with aldosterone excess, including hypertension and primary hyperaldosteronism,” Dr. Freeman said.
The intention is to carry the drug forward into additional phase 2 studies in chronic kidney disease and to begin a phase 3 study in hypertension in 2023, he noted.
The study was funded by CinCor Pharma. Dr. Freeman and three coauthors are employees of CinCor and receive stock-based compensation. The remaining authors have a financial relationship with CinRx Pharma, which has an equity stake in CinCor. Dr. Oparil reports grant/research support from Bayer, Higi, and Novartis; and serving on the scientific advisory board/expert committee for CinCor Pharma and Preventric Diagnostics.
A version of this article first appeared on Medscape.com.
AT AHA 2022
Residents react: Has residency become easier or overly difficult?
Medical residents have cleared many hurdles to get where they are, as detailed in Medscape’s Residents Salary and Debt Report 2022 which explains their challenges with compensation and school loans as well as long hours and problematic personal relationships.
Whereas 72% of residents described themselves as “very satisfied” or “satisfied” with their professional training experience, only 27% felt that highly about how well they’re paid. Satisfaction levels increased somewhat farther into residency, reaching 35% in year 5.
Do residents have it easier today?
If so, is that rite of passage getting any easier? You’ll get different answers from residents and physicians.
Medscape asked respondents whether their journey to residency was made easier once the Step 1 exam was converted to pass-fail, and interviews brought online, because of the COVID-19 pandemic.
Many residents conceded their journey became easier, less stressful, and less expensive under the new Step 1 formats. One respondent said he was freed up to focus more intently on higher-yield academic goals such as research.
Another respondent called the pass/fail change a “total game-changer,” as it lets applicants apply to all specialties while having other qualifications than test scores considered. A resident who took Step 1 before pass/fail was instituted described the “insurmountable stress associated with studying for Step 1 to get the highest score you possibly could.”
But not all residents liked the difficulty in being able to differentiate themselves, beyond med school pedigrees, in the absence of Step 1 scores.
Meanwhile, some doctors posting comments to the Medscape report strongly disagreed with the idea that residency life is getting harder. They depict residency as a rite of passage under the best of circumstances.
“Whatever issues there may be [today’s residents] are still making eight times what I got and, from what I’ve seen, we had a lot more independent responsibilities,” one physician commenter said.
Other doctors were more sympathetic and worried about the future price to be paid for hardships during residency. “Compensation should not be tied to the willingness to sacrifice the most beautiful years of life,” one commentator wrote.
Online interviews: Pros and cons
Many resident respondents celebrated the opportunity to interview for residency programs online. Some who traveled to in-person interviews before the pandemic said they racked up as much as $10,000 in travel costs, adding to their debt loads.
But not everyone was a fan. Other residents sniped that peers can apply to more residencies and “hoard” interviews, making the competition that much harder.
And how useful are online interviews to a prospective resident? “Virtual interviews are terrible for getting a true sense for a program or even the people,” a 1st-year family medicine resident complained. And it’s harder for an applicant “to shine when you’re on Zoom,” a 1st-year internal medicine resident opined.
Whether to report harassment
In survey, respondents were asked whether they ever witnessed sexual abuse, harassment, or misconduct; and if so, what they did about it. Among those who did, many opted to take no action, fearing retaliation or retribution. “I saw a resident made out to be a ‘problem resident’ when reporting it and then ultimately fired,” one respondent recounted.
Other residents said they felt unsure about the protocol, whom to report to, or even what constituted harassment or misconduct. “I didn’t realize [an incident] was harassment until later,” one resident said. Others thought “minor” or “subtle” incidents did not warrant action; “they are typically microaggressions and appear accepted within the culture of the institution.”
Residents’ confusion heightened when the perpetrator was a patient. “I’m not sure what to do about that,” a respondent acknowledged. An emergency medicine resident added, “most of the time … it is the patients who are acting inappropriately, saying inappropriate things, etc. There is no way to file a complaint like that.”
Rewards and challenges for residents
Among the most rewarding parts of residency that respondents described were developing specific skills such as surgical techniques, job security, and “learning a little day by day” in the words of a 1st-year gastroenterology resident.
Others felt gratified by the chances to help patients and families, their teams, and to advance social justice and health equity.
But challenges abound – chiefly money struggles. A 3rd-year psychiatry resident lamented “being financially strapped in the prime of my life from student loans and low wages.”
Stress and emotional fatigue also came up often as major challenges. “Constantly being told to do more, more presentations, more papers, more research, more studying,” a 5th-year neurosurgery resident bemoaned. “Being expected to be at the top of my game despite being sleep-deprived, depressed, and burned out,” a 3rd-year ob.gyn. resident groused.
But some physician commenters urged residents to look for long-term growth behind the challenges. “Yes, it was hard, but the experience was phenomenal, and I am glad I did it,” one doctor said.
A version of this article first appeared on Medscape.com.
Medical residents have cleared many hurdles to get where they are, as detailed in Medscape’s Residents Salary and Debt Report 2022 which explains their challenges with compensation and school loans as well as long hours and problematic personal relationships.
Whereas 72% of residents described themselves as “very satisfied” or “satisfied” with their professional training experience, only 27% felt that highly about how well they’re paid. Satisfaction levels increased somewhat farther into residency, reaching 35% in year 5.
Do residents have it easier today?
If so, is that rite of passage getting any easier? You’ll get different answers from residents and physicians.
Medscape asked respondents whether their journey to residency was made easier once the Step 1 exam was converted to pass-fail, and interviews brought online, because of the COVID-19 pandemic.
Many residents conceded their journey became easier, less stressful, and less expensive under the new Step 1 formats. One respondent said he was freed up to focus more intently on higher-yield academic goals such as research.
Another respondent called the pass/fail change a “total game-changer,” as it lets applicants apply to all specialties while having other qualifications than test scores considered. A resident who took Step 1 before pass/fail was instituted described the “insurmountable stress associated with studying for Step 1 to get the highest score you possibly could.”
But not all residents liked the difficulty in being able to differentiate themselves, beyond med school pedigrees, in the absence of Step 1 scores.
Meanwhile, some doctors posting comments to the Medscape report strongly disagreed with the idea that residency life is getting harder. They depict residency as a rite of passage under the best of circumstances.
“Whatever issues there may be [today’s residents] are still making eight times what I got and, from what I’ve seen, we had a lot more independent responsibilities,” one physician commenter said.
Other doctors were more sympathetic and worried about the future price to be paid for hardships during residency. “Compensation should not be tied to the willingness to sacrifice the most beautiful years of life,” one commentator wrote.
Online interviews: Pros and cons
Many resident respondents celebrated the opportunity to interview for residency programs online. Some who traveled to in-person interviews before the pandemic said they racked up as much as $10,000 in travel costs, adding to their debt loads.
But not everyone was a fan. Other residents sniped that peers can apply to more residencies and “hoard” interviews, making the competition that much harder.
And how useful are online interviews to a prospective resident? “Virtual interviews are terrible for getting a true sense for a program or even the people,” a 1st-year family medicine resident complained. And it’s harder for an applicant “to shine when you’re on Zoom,” a 1st-year internal medicine resident opined.
Whether to report harassment
In survey, respondents were asked whether they ever witnessed sexual abuse, harassment, or misconduct; and if so, what they did about it. Among those who did, many opted to take no action, fearing retaliation or retribution. “I saw a resident made out to be a ‘problem resident’ when reporting it and then ultimately fired,” one respondent recounted.
Other residents said they felt unsure about the protocol, whom to report to, or even what constituted harassment or misconduct. “I didn’t realize [an incident] was harassment until later,” one resident said. Others thought “minor” or “subtle” incidents did not warrant action; “they are typically microaggressions and appear accepted within the culture of the institution.”
Residents’ confusion heightened when the perpetrator was a patient. “I’m not sure what to do about that,” a respondent acknowledged. An emergency medicine resident added, “most of the time … it is the patients who are acting inappropriately, saying inappropriate things, etc. There is no way to file a complaint like that.”
Rewards and challenges for residents
Among the most rewarding parts of residency that respondents described were developing specific skills such as surgical techniques, job security, and “learning a little day by day” in the words of a 1st-year gastroenterology resident.
Others felt gratified by the chances to help patients and families, their teams, and to advance social justice and health equity.
But challenges abound – chiefly money struggles. A 3rd-year psychiatry resident lamented “being financially strapped in the prime of my life from student loans and low wages.”
Stress and emotional fatigue also came up often as major challenges. “Constantly being told to do more, more presentations, more papers, more research, more studying,” a 5th-year neurosurgery resident bemoaned. “Being expected to be at the top of my game despite being sleep-deprived, depressed, and burned out,” a 3rd-year ob.gyn. resident groused.
But some physician commenters urged residents to look for long-term growth behind the challenges. “Yes, it was hard, but the experience was phenomenal, and I am glad I did it,” one doctor said.
A version of this article first appeared on Medscape.com.
Medical residents have cleared many hurdles to get where they are, as detailed in Medscape’s Residents Salary and Debt Report 2022 which explains their challenges with compensation and school loans as well as long hours and problematic personal relationships.
Whereas 72% of residents described themselves as “very satisfied” or “satisfied” with their professional training experience, only 27% felt that highly about how well they’re paid. Satisfaction levels increased somewhat farther into residency, reaching 35% in year 5.
Do residents have it easier today?
If so, is that rite of passage getting any easier? You’ll get different answers from residents and physicians.
Medscape asked respondents whether their journey to residency was made easier once the Step 1 exam was converted to pass-fail, and interviews brought online, because of the COVID-19 pandemic.
Many residents conceded their journey became easier, less stressful, and less expensive under the new Step 1 formats. One respondent said he was freed up to focus more intently on higher-yield academic goals such as research.
Another respondent called the pass/fail change a “total game-changer,” as it lets applicants apply to all specialties while having other qualifications than test scores considered. A resident who took Step 1 before pass/fail was instituted described the “insurmountable stress associated with studying for Step 1 to get the highest score you possibly could.”
But not all residents liked the difficulty in being able to differentiate themselves, beyond med school pedigrees, in the absence of Step 1 scores.
Meanwhile, some doctors posting comments to the Medscape report strongly disagreed with the idea that residency life is getting harder. They depict residency as a rite of passage under the best of circumstances.
“Whatever issues there may be [today’s residents] are still making eight times what I got and, from what I’ve seen, we had a lot more independent responsibilities,” one physician commenter said.
Other doctors were more sympathetic and worried about the future price to be paid for hardships during residency. “Compensation should not be tied to the willingness to sacrifice the most beautiful years of life,” one commentator wrote.
Online interviews: Pros and cons
Many resident respondents celebrated the opportunity to interview for residency programs online. Some who traveled to in-person interviews before the pandemic said they racked up as much as $10,000 in travel costs, adding to their debt loads.
But not everyone was a fan. Other residents sniped that peers can apply to more residencies and “hoard” interviews, making the competition that much harder.
And how useful are online interviews to a prospective resident? “Virtual interviews are terrible for getting a true sense for a program or even the people,” a 1st-year family medicine resident complained. And it’s harder for an applicant “to shine when you’re on Zoom,” a 1st-year internal medicine resident opined.
Whether to report harassment
In survey, respondents were asked whether they ever witnessed sexual abuse, harassment, or misconduct; and if so, what they did about it. Among those who did, many opted to take no action, fearing retaliation or retribution. “I saw a resident made out to be a ‘problem resident’ when reporting it and then ultimately fired,” one respondent recounted.
Other residents said they felt unsure about the protocol, whom to report to, or even what constituted harassment or misconduct. “I didn’t realize [an incident] was harassment until later,” one resident said. Others thought “minor” or “subtle” incidents did not warrant action; “they are typically microaggressions and appear accepted within the culture of the institution.”
Residents’ confusion heightened when the perpetrator was a patient. “I’m not sure what to do about that,” a respondent acknowledged. An emergency medicine resident added, “most of the time … it is the patients who are acting inappropriately, saying inappropriate things, etc. There is no way to file a complaint like that.”
Rewards and challenges for residents
Among the most rewarding parts of residency that respondents described were developing specific skills such as surgical techniques, job security, and “learning a little day by day” in the words of a 1st-year gastroenterology resident.
Others felt gratified by the chances to help patients and families, their teams, and to advance social justice and health equity.
But challenges abound – chiefly money struggles. A 3rd-year psychiatry resident lamented “being financially strapped in the prime of my life from student loans and low wages.”
Stress and emotional fatigue also came up often as major challenges. “Constantly being told to do more, more presentations, more papers, more research, more studying,” a 5th-year neurosurgery resident bemoaned. “Being expected to be at the top of my game despite being sleep-deprived, depressed, and burned out,” a 3rd-year ob.gyn. resident groused.
But some physician commenters urged residents to look for long-term growth behind the challenges. “Yes, it was hard, but the experience was phenomenal, and I am glad I did it,” one doctor said.
A version of this article first appeared on Medscape.com.
Sick call
They call me and I go.
– William Carlos Williams
I never get sick. I’ve never had the flu. When everyone’s got a cold, I’m somehow immune. The last time I threw up was June 29th, 1980. You see, I work out almost daily, eat vegan, and sleep plenty. I drink gallons of pressed juice and throw down a few high-quality supplements. Yes, I’m that guy: The one who never gets sick. Well, I was anyway.
I am no longer that guy since our little girl became a supersocial little toddler. My undefeated welterweight “never-sick” title has been obliterated by multiple knockouts. One was a wicked adenovirus that broke the no-vomit streak. At one point, I lay on the luxury gray tile bathroom floor hoping to go unconscious to make the nausea stop. I actually called out sick that day. Then with a nasty COVID-despite-vaccine infection. I called out again. Later with a hacking lower respiratory – RSV?! – bug. Called out. All of which our 2-year-old blonde, curly-haired vector transmitted to me with remarkable efficiency.
In fact, That’s saying a lot. Our docs, like most, don’t call out sick.
We physicians have legendary stamina. Compared with other professionals, we are no less likely to become ill but a whopping 80% less likely to call out sick.
Presenteeism is our physician version of Omerta, a code of honor to never give in even at the expense of our, or our family’s, health and well-being. Every medical student is regaled with stories of physicians getting an IV before rounds or finishing clinic after their water broke. Why? In part it’s an indoctrination into this thing of ours we call Medicine: An elitist club that admits only those able to pass O-chem and hold diarrhea. But it is also because our medical system is so brittle that the slightest bend causes it to shatter. When I cancel a clinic, patients who have waited weeks for their spot have to be sent home. And for critical cases or those patients who don’t get the message, my already slammed colleagues have to cram the unlucky ones in between already-scheduled appointments. The guilt induced by inconveniencing our colleagues and our patients is more potent than dry heaves. And so we go. Suck it up. Sip ginger ale. Load up on acetaminophen. Carry on. This harms not only us, but also patients whom we put in the path of transmission. We become terrible 2-year-olds.
Of course, it’s not always easy to tell if you’re sick enough to stay home. But the stigma of calling out is so great that we often show up no matter what symptoms. A recent Medscape survey of physicians found that 85% said they had come to work sick in 2022.
We can do better. Perhaps creating sick-leave protocols could help? For example, if you have a fever above 100.4, have contact with someone positive for influenza, are unable to take POs, etc. then stay home. So might building rolling slack into schedules to accommodate the inevitable physician illness, parenting emergency, or death of an beloved uncle. And if there is one thing artificial intelligence could help us with, it would be smart scheduling. Can’t we build algorithms for anticipating and absorbing these predictable events? I’d take that over an AI skin cancer detector any day. Yet this year we’ll struggle through the cold and flu (and COVID) season again and nothing will have changed.
Our daughter hasn’t had hand, foot, and mouth disease yet. It’s not a question of if, but rather when she, and her mom and I, will get it. I hope it happens on a Friday so that my Monday clinic will be bearable when I show up.
Dr. Benabio is director of Healthcare Transformation and chief of dermatology at Kaiser Permanente San Diego. The opinions expressed in this column are his own and do not represent those of Kaiser Permanente. Dr. Benabio is @Dermdoc on Twitter. Write to him at [email protected]
They call me and I go.
– William Carlos Williams
I never get sick. I’ve never had the flu. When everyone’s got a cold, I’m somehow immune. The last time I threw up was June 29th, 1980. You see, I work out almost daily, eat vegan, and sleep plenty. I drink gallons of pressed juice and throw down a few high-quality supplements. Yes, I’m that guy: The one who never gets sick. Well, I was anyway.
I am no longer that guy since our little girl became a supersocial little toddler. My undefeated welterweight “never-sick” title has been obliterated by multiple knockouts. One was a wicked adenovirus that broke the no-vomit streak. At one point, I lay on the luxury gray tile bathroom floor hoping to go unconscious to make the nausea stop. I actually called out sick that day. Then with a nasty COVID-despite-vaccine infection. I called out again. Later with a hacking lower respiratory – RSV?! – bug. Called out. All of which our 2-year-old blonde, curly-haired vector transmitted to me with remarkable efficiency.
In fact, That’s saying a lot. Our docs, like most, don’t call out sick.
We physicians have legendary stamina. Compared with other professionals, we are no less likely to become ill but a whopping 80% less likely to call out sick.
Presenteeism is our physician version of Omerta, a code of honor to never give in even at the expense of our, or our family’s, health and well-being. Every medical student is regaled with stories of physicians getting an IV before rounds or finishing clinic after their water broke. Why? In part it’s an indoctrination into this thing of ours we call Medicine: An elitist club that admits only those able to pass O-chem and hold diarrhea. But it is also because our medical system is so brittle that the slightest bend causes it to shatter. When I cancel a clinic, patients who have waited weeks for their spot have to be sent home. And for critical cases or those patients who don’t get the message, my already slammed colleagues have to cram the unlucky ones in between already-scheduled appointments. The guilt induced by inconveniencing our colleagues and our patients is more potent than dry heaves. And so we go. Suck it up. Sip ginger ale. Load up on acetaminophen. Carry on. This harms not only us, but also patients whom we put in the path of transmission. We become terrible 2-year-olds.
Of course, it’s not always easy to tell if you’re sick enough to stay home. But the stigma of calling out is so great that we often show up no matter what symptoms. A recent Medscape survey of physicians found that 85% said they had come to work sick in 2022.
We can do better. Perhaps creating sick-leave protocols could help? For example, if you have a fever above 100.4, have contact with someone positive for influenza, are unable to take POs, etc. then stay home. So might building rolling slack into schedules to accommodate the inevitable physician illness, parenting emergency, or death of an beloved uncle. And if there is one thing artificial intelligence could help us with, it would be smart scheduling. Can’t we build algorithms for anticipating and absorbing these predictable events? I’d take that over an AI skin cancer detector any day. Yet this year we’ll struggle through the cold and flu (and COVID) season again and nothing will have changed.
Our daughter hasn’t had hand, foot, and mouth disease yet. It’s not a question of if, but rather when she, and her mom and I, will get it. I hope it happens on a Friday so that my Monday clinic will be bearable when I show up.
Dr. Benabio is director of Healthcare Transformation and chief of dermatology at Kaiser Permanente San Diego. The opinions expressed in this column are his own and do not represent those of Kaiser Permanente. Dr. Benabio is @Dermdoc on Twitter. Write to him at [email protected]
They call me and I go.
– William Carlos Williams
I never get sick. I’ve never had the flu. When everyone’s got a cold, I’m somehow immune. The last time I threw up was June 29th, 1980. You see, I work out almost daily, eat vegan, and sleep plenty. I drink gallons of pressed juice and throw down a few high-quality supplements. Yes, I’m that guy: The one who never gets sick. Well, I was anyway.
I am no longer that guy since our little girl became a supersocial little toddler. My undefeated welterweight “never-sick” title has been obliterated by multiple knockouts. One was a wicked adenovirus that broke the no-vomit streak. At one point, I lay on the luxury gray tile bathroom floor hoping to go unconscious to make the nausea stop. I actually called out sick that day. Then with a nasty COVID-despite-vaccine infection. I called out again. Later with a hacking lower respiratory – RSV?! – bug. Called out. All of which our 2-year-old blonde, curly-haired vector transmitted to me with remarkable efficiency.
In fact, That’s saying a lot. Our docs, like most, don’t call out sick.
We physicians have legendary stamina. Compared with other professionals, we are no less likely to become ill but a whopping 80% less likely to call out sick.
Presenteeism is our physician version of Omerta, a code of honor to never give in even at the expense of our, or our family’s, health and well-being. Every medical student is regaled with stories of physicians getting an IV before rounds or finishing clinic after their water broke. Why? In part it’s an indoctrination into this thing of ours we call Medicine: An elitist club that admits only those able to pass O-chem and hold diarrhea. But it is also because our medical system is so brittle that the slightest bend causes it to shatter. When I cancel a clinic, patients who have waited weeks for their spot have to be sent home. And for critical cases or those patients who don’t get the message, my already slammed colleagues have to cram the unlucky ones in between already-scheduled appointments. The guilt induced by inconveniencing our colleagues and our patients is more potent than dry heaves. And so we go. Suck it up. Sip ginger ale. Load up on acetaminophen. Carry on. This harms not only us, but also patients whom we put in the path of transmission. We become terrible 2-year-olds.
Of course, it’s not always easy to tell if you’re sick enough to stay home. But the stigma of calling out is so great that we often show up no matter what symptoms. A recent Medscape survey of physicians found that 85% said they had come to work sick in 2022.
We can do better. Perhaps creating sick-leave protocols could help? For example, if you have a fever above 100.4, have contact with someone positive for influenza, are unable to take POs, etc. then stay home. So might building rolling slack into schedules to accommodate the inevitable physician illness, parenting emergency, or death of an beloved uncle. And if there is one thing artificial intelligence could help us with, it would be smart scheduling. Can’t we build algorithms for anticipating and absorbing these predictable events? I’d take that over an AI skin cancer detector any day. Yet this year we’ll struggle through the cold and flu (and COVID) season again and nothing will have changed.
Our daughter hasn’t had hand, foot, and mouth disease yet. It’s not a question of if, but rather when she, and her mom and I, will get it. I hope it happens on a Friday so that my Monday clinic will be bearable when I show up.
Dr. Benabio is director of Healthcare Transformation and chief of dermatology at Kaiser Permanente San Diego. The opinions expressed in this column are his own and do not represent those of Kaiser Permanente. Dr. Benabio is @Dermdoc on Twitter. Write to him at [email protected]
Optimize HF meds rapidly and fully after hospital discharge: STRONG-HF
CHICAGO – Clinicians who prescribe heart failure meds are holding the best hand they’ve ever had, but with so much underuse and suboptimal dosing in actual practice, it seems many may not appreciate the value of their cards. But a major randomized trial that has captured the field’s attention may embolden them to go all in.
Results showed that a strategy of early, rapid up-titration of multiple guideline-directed meds in patients hospitalized with heart failure, compared with a usual-care approach, cut their 6-month risk for death or HF readmission by a steep 34% (P = .002).
The drugs had been started and partly up-titrated in the hospital with the goal of full up-titration within 2 weeks after discharge.
Patients well tolerated the high-intensity approach, researchers said. Their quality-of-life scores improved (P < .0001) compared with the usual-care group, and adverse events were considered few and manageable in the international trial with more than 1,000 patients.
Safety on the high-intensity strategy depended on close patient monitoring at frequently planned clinic visits along with guidance for the up-titrations from clinical signs and natriuretic peptide levels, observed Alexandre Mebazaa, MD, PhD, University of Paris and Public Hospitals of Paris.
Dr. Mebazaa is principal investigator on the trial, called STRONG-HF, which he presented at the American Heart Association scientific sessions, held in Chicago and virtually. He is also lead author on the study’s same-day publication in the Lancet.
The high-intensity strategy’s superiority emerged early in the trial, which was halted early on the data safety monitoring board’s recommendation, with about 90% of follow-ups completed. The board “felt it was unethical to keep patients in usual care,” Dr. Mebazaa said at a press conference.
A dramatic change
The next step, he said, will be to educate the heart failure community on the high-intensity care technique so it can swiftly enter clinical practice. Currently in acute heart failure, “very few patients are monitored after discharge and treated with full doses of heart failure therapies.”
Adoption of the strategy “would be a dramatic change from what’s currently being done,” said Martin B. Leon, MD, NewYork-Presbyterian/Columbia University Irving Medical Center, New York, who moderated the press conference.
Only an estimated 5% of patients with HF in the United States receive full guideline-directed medical therapy, Dr. Leon said, “so the generalizability of this strategy, with careful follow-up that has safety involved in it, is absolutely crucial.”
But the potential impact of this high-intensity approach on resource use is unknown, raising questions about how widely and consistently it could be implemented, said Dr. Leon, who is not connected with STRONG-HF.
The trial called for in-hospital initiation of the three distinct drug classes that, at the time, were the core of guideline-directed HF therapy, with up-titration to 50% of recommended dosage by hospital discharge, and then to 100% within 2 weeks later.
The meds included a beta-blocker, a mineralocorticoid receptor antagonist (MRA), and a renin-angiotensin system inhibitor (RASI). The latter could be an ACE inhibitor, angiotensin-receptor blocker (ARB), or angiotensin receptor-neprilysin inhibitor (ARNI).
How about a fourth drug?
Conspicuously absent from the list, for contemporary practice, was an SGLT2 inhibitor, a class that entered the HF guidelines well after STRONG-HF was designed. They would undoubtedly join the other three agents were the high-intensity strategy to enter practice, potentially changing its complexity and safety profile.
But Dr. Mebazaa and other experts don’t see that as a big challenge and would expect a smooth transition to a high-intensity approach that also includes the SGLT2 inhibitors.
STRONG-HF was necessary in part because many clinicians have been “reluctant” to take full advantage of three agents that had been the basis of guideline-directed therapy, he told this news organization.
That reluctance stemmed from concerns that beta-blockers might worsen the heart failure, ACE inhibitors could hurt the kidneys, or MRAs might cause hyperkalemia, Dr. Mebazaa said. The STRONG-HF high-intensity regimen, therefore, demanded multiple clinic visits for close follow-up.
But the SGLT2 inhibitors “are known to be rather safe drugs, at least much safer than the three others,” he said. So, it seems unlikely that their addition to a beta-blocker, RASI, and MRA in patients with HF would worsen the risk of adverse events.
John G.F. Cleland, MD, PhD, agrees. With addition of the fourth agent, “You may need to be a little bit more careful with renal function, just in that first couple of weeks,” he told this news organization. “But I think it would be easy to add an SGLT2 inhibitor into this regimen. And in general, there’s no titration with an SGLT2 inhibitor, so they’ll all be on full dose predischarge.”
Given the drugs’ diuretic-like action, moreover, some patients might be able to pull back on their loop diuretics, speculated Dr. Cleland, from the University of Glasgow’s School of Health and Wellbeing.
The prospect of a high-intensity strategy’s wide implementation in practice presents both “challenges and opportunities,” Amanda R. Vest, MBBS, MPH, Tufts University, Boston, told this news organization.
“There may be additional challenges in terms of ensuring we avoid hypotension or acute kidney injury in the up-titration phase,” said Dr. Vest, who is medical director of her center’s cardiac transplantation program but not connected with STRONG-HF.
“But it also gives us opportunities,” she added, “because there are some patients, especially in that vulnerable postdischarge phase, who are actually much more able to tolerate introduction of an SGLT2 inhibitor than, for example, an ACE inhibitor, ARB, or ARNI – or maybe a beta-blocker if they’ve been in a low cardiac-output state.” Effective dosing would depend on “the personalization and skill of the clinician in optimizing the medications in their correct sequence,” Dr. Vest said.
“It’s challenging to think that we would ever get to 100% up-titration,” she added, “and even in this excellent study, they didn’t get to 100%.” But as clinicians gain experience with the high-intensity strategy, especially as the SGLT2 inhibitors are included, “I think we can reasonably expect more progress to be made in these up-titration skills.”
No restrictions on LVEF
The researchers entered 1,078 patients hospitalized with acute HF in 14 countries across Africa, Europe, the Middle East, and South America, and randomly assigned them to the high-intensity management strategy or usual care.
About 60% of the patients were male and 77% were White. There were no entry restrictions based on left ventricular ejection fraction (LVEF), which exceeded 40% in almost a third of cases.
In the high-intensity care group’s 542 patients, the three agents were up-titrated to 50% of the maximum guideline-recommended dosage prior to hospital discharge, and to 100% within 2 weeks after discharge. Symptoms and laboratory biomarkers, including natriuretic peptides, were monitored closely at four planned clinical visits over the following 6 weeks.
The 536 patients assigned to usual care were discharged and managed according to local standards, with their meds handled by their own primary care doctors or cardiologists, the published report notes. They were reevaluated by STRONG-HF clinicians 90 days after discharge.
The number of clinic visits in the first 90 postdischarge days averaged 4.8 in the high-intensity care group and 1.0 for those receiving usual care. Full up-titration was far more likely in the high-intensity care group: 55% vs. 2% for RASI agents, 49% vs. 4% for beta-blockers, and 84% vs. 46% for MRAs.
They also fared significantly better on all measured parameters associated with decongestion, including weight, prevalence of peripheral edema, jugular venous pressure, NYHA functional class, and natriuretic peptide levels, the researchers said.
The primary endpoint of 180-day death from any cause or HF readmission was met by 15.2% of the high-intensity care group and 23.3% of usual-care patients, for an adjusted risk ratio (RR) of 0.66 (95% CI, 0.50-0.86; P = .0021).
Subgroup analyses saw no significant interactions by age, sex, race, geography, or baseline blood pressure, renal function, or LVEF. Patients with higher vs. lower baseline natriuretic peptide levels trend toward better responses to high-intensity care (P = .08)
The COVID effect
The group performed a sensitivity analysis that excluded deaths attributed to COVID-19 in STRONG-HF, which launched prior to the pandemic. The high-intensity strategy’s benefit for the primary endpoint grew, with an adjusted RR of 0.61 (95% CI, 0.46-0.82; P = .0005). There was no corresponding effect on death from any cause (P = .15).
Treatment-related adverse effects in the overall trial were seen in 41.1% of the high-intensity care group and in 29.5% of those assigned to usual care.
The higher rate in the high-intensity care arm “may be related to their higher number of [clinic] visits compared to usual care,” Dr. Mebazaa said. “However, serious adverse events and fatal adverse events were similar in both arms.”
Cardiac failure was the most common adverse event, developing in about 15% in both groups. It was followed by hypotension, hyperkalemia, and renal impairment, according to the published report.
Dr. Cleland cautioned that the risk of adverse events would potentially be higher should the high-intensity strategy become common clinical practice. The median age in STRONG-HF was 63, which is “10-15 years younger, on average, than the population with recently admitted heart failure that we see. There’s no doubt that older people have more multimorbidity.”
STRONG-HF was funded by Roche Diagnostics. Dr. Mebazaa discloses receiving grants from Roche Diagnostics, Abbott Laboratories, 4TEEN4, and Windtree Therapeutics; honoraria for lectures from Roche Diagnostics, Bayer, and Merck, Sharp & Dohme; and consulting for Corteria Pharmaceuticals, S-form Pharma, FIRE-1, Implicity, 4TEEN4, and Adrenomed; and to being a co-inventor on a patent involving combination therapy for patients having acute or persistent dyspnea.
Dr. Vest reports modest relationships with Boehringer Ingelheim, Corvia, and CareDx; and receiving research grants from the American Heart Association and the National Institutes of Health. Dr. Cleland discloses receiving honoraria from Idorsia; and research grants from Vifor Pharma, Medtronic, Bayer, and Bristol-Myers Squibb. Dr. Leon had no disclosures.
A version of this article first appeared on Medscape.com.
CHICAGO – Clinicians who prescribe heart failure meds are holding the best hand they’ve ever had, but with so much underuse and suboptimal dosing in actual practice, it seems many may not appreciate the value of their cards. But a major randomized trial that has captured the field’s attention may embolden them to go all in.
Results showed that a strategy of early, rapid up-titration of multiple guideline-directed meds in patients hospitalized with heart failure, compared with a usual-care approach, cut their 6-month risk for death or HF readmission by a steep 34% (P = .002).
The drugs had been started and partly up-titrated in the hospital with the goal of full up-titration within 2 weeks after discharge.
Patients well tolerated the high-intensity approach, researchers said. Their quality-of-life scores improved (P < .0001) compared with the usual-care group, and adverse events were considered few and manageable in the international trial with more than 1,000 patients.
Safety on the high-intensity strategy depended on close patient monitoring at frequently planned clinic visits along with guidance for the up-titrations from clinical signs and natriuretic peptide levels, observed Alexandre Mebazaa, MD, PhD, University of Paris and Public Hospitals of Paris.
Dr. Mebazaa is principal investigator on the trial, called STRONG-HF, which he presented at the American Heart Association scientific sessions, held in Chicago and virtually. He is also lead author on the study’s same-day publication in the Lancet.
The high-intensity strategy’s superiority emerged early in the trial, which was halted early on the data safety monitoring board’s recommendation, with about 90% of follow-ups completed. The board “felt it was unethical to keep patients in usual care,” Dr. Mebazaa said at a press conference.
A dramatic change
The next step, he said, will be to educate the heart failure community on the high-intensity care technique so it can swiftly enter clinical practice. Currently in acute heart failure, “very few patients are monitored after discharge and treated with full doses of heart failure therapies.”
Adoption of the strategy “would be a dramatic change from what’s currently being done,” said Martin B. Leon, MD, NewYork-Presbyterian/Columbia University Irving Medical Center, New York, who moderated the press conference.
Only an estimated 5% of patients with HF in the United States receive full guideline-directed medical therapy, Dr. Leon said, “so the generalizability of this strategy, with careful follow-up that has safety involved in it, is absolutely crucial.”
But the potential impact of this high-intensity approach on resource use is unknown, raising questions about how widely and consistently it could be implemented, said Dr. Leon, who is not connected with STRONG-HF.
The trial called for in-hospital initiation of the three distinct drug classes that, at the time, were the core of guideline-directed HF therapy, with up-titration to 50% of recommended dosage by hospital discharge, and then to 100% within 2 weeks later.
The meds included a beta-blocker, a mineralocorticoid receptor antagonist (MRA), and a renin-angiotensin system inhibitor (RASI). The latter could be an ACE inhibitor, angiotensin-receptor blocker (ARB), or angiotensin receptor-neprilysin inhibitor (ARNI).
How about a fourth drug?
Conspicuously absent from the list, for contemporary practice, was an SGLT2 inhibitor, a class that entered the HF guidelines well after STRONG-HF was designed. They would undoubtedly join the other three agents were the high-intensity strategy to enter practice, potentially changing its complexity and safety profile.
But Dr. Mebazaa and other experts don’t see that as a big challenge and would expect a smooth transition to a high-intensity approach that also includes the SGLT2 inhibitors.
STRONG-HF was necessary in part because many clinicians have been “reluctant” to take full advantage of three agents that had been the basis of guideline-directed therapy, he told this news organization.
That reluctance stemmed from concerns that beta-blockers might worsen the heart failure, ACE inhibitors could hurt the kidneys, or MRAs might cause hyperkalemia, Dr. Mebazaa said. The STRONG-HF high-intensity regimen, therefore, demanded multiple clinic visits for close follow-up.
But the SGLT2 inhibitors “are known to be rather safe drugs, at least much safer than the three others,” he said. So, it seems unlikely that their addition to a beta-blocker, RASI, and MRA in patients with HF would worsen the risk of adverse events.
John G.F. Cleland, MD, PhD, agrees. With addition of the fourth agent, “You may need to be a little bit more careful with renal function, just in that first couple of weeks,” he told this news organization. “But I think it would be easy to add an SGLT2 inhibitor into this regimen. And in general, there’s no titration with an SGLT2 inhibitor, so they’ll all be on full dose predischarge.”
Given the drugs’ diuretic-like action, moreover, some patients might be able to pull back on their loop diuretics, speculated Dr. Cleland, from the University of Glasgow’s School of Health and Wellbeing.
The prospect of a high-intensity strategy’s wide implementation in practice presents both “challenges and opportunities,” Amanda R. Vest, MBBS, MPH, Tufts University, Boston, told this news organization.
“There may be additional challenges in terms of ensuring we avoid hypotension or acute kidney injury in the up-titration phase,” said Dr. Vest, who is medical director of her center’s cardiac transplantation program but not connected with STRONG-HF.
“But it also gives us opportunities,” she added, “because there are some patients, especially in that vulnerable postdischarge phase, who are actually much more able to tolerate introduction of an SGLT2 inhibitor than, for example, an ACE inhibitor, ARB, or ARNI – or maybe a beta-blocker if they’ve been in a low cardiac-output state.” Effective dosing would depend on “the personalization and skill of the clinician in optimizing the medications in their correct sequence,” Dr. Vest said.
“It’s challenging to think that we would ever get to 100% up-titration,” she added, “and even in this excellent study, they didn’t get to 100%.” But as clinicians gain experience with the high-intensity strategy, especially as the SGLT2 inhibitors are included, “I think we can reasonably expect more progress to be made in these up-titration skills.”
No restrictions on LVEF
The researchers entered 1,078 patients hospitalized with acute HF in 14 countries across Africa, Europe, the Middle East, and South America, and randomly assigned them to the high-intensity management strategy or usual care.
About 60% of the patients were male and 77% were White. There were no entry restrictions based on left ventricular ejection fraction (LVEF), which exceeded 40% in almost a third of cases.
In the high-intensity care group’s 542 patients, the three agents were up-titrated to 50% of the maximum guideline-recommended dosage prior to hospital discharge, and to 100% within 2 weeks after discharge. Symptoms and laboratory biomarkers, including natriuretic peptides, were monitored closely at four planned clinical visits over the following 6 weeks.
The 536 patients assigned to usual care were discharged and managed according to local standards, with their meds handled by their own primary care doctors or cardiologists, the published report notes. They were reevaluated by STRONG-HF clinicians 90 days after discharge.
The number of clinic visits in the first 90 postdischarge days averaged 4.8 in the high-intensity care group and 1.0 for those receiving usual care. Full up-titration was far more likely in the high-intensity care group: 55% vs. 2% for RASI agents, 49% vs. 4% for beta-blockers, and 84% vs. 46% for MRAs.
They also fared significantly better on all measured parameters associated with decongestion, including weight, prevalence of peripheral edema, jugular venous pressure, NYHA functional class, and natriuretic peptide levels, the researchers said.
The primary endpoint of 180-day death from any cause or HF readmission was met by 15.2% of the high-intensity care group and 23.3% of usual-care patients, for an adjusted risk ratio (RR) of 0.66 (95% CI, 0.50-0.86; P = .0021).
Subgroup analyses saw no significant interactions by age, sex, race, geography, or baseline blood pressure, renal function, or LVEF. Patients with higher vs. lower baseline natriuretic peptide levels trend toward better responses to high-intensity care (P = .08)
The COVID effect
The group performed a sensitivity analysis that excluded deaths attributed to COVID-19 in STRONG-HF, which launched prior to the pandemic. The high-intensity strategy’s benefit for the primary endpoint grew, with an adjusted RR of 0.61 (95% CI, 0.46-0.82; P = .0005). There was no corresponding effect on death from any cause (P = .15).
Treatment-related adverse effects in the overall trial were seen in 41.1% of the high-intensity care group and in 29.5% of those assigned to usual care.
The higher rate in the high-intensity care arm “may be related to their higher number of [clinic] visits compared to usual care,” Dr. Mebazaa said. “However, serious adverse events and fatal adverse events were similar in both arms.”
Cardiac failure was the most common adverse event, developing in about 15% in both groups. It was followed by hypotension, hyperkalemia, and renal impairment, according to the published report.
Dr. Cleland cautioned that the risk of adverse events would potentially be higher should the high-intensity strategy become common clinical practice. The median age in STRONG-HF was 63, which is “10-15 years younger, on average, than the population with recently admitted heart failure that we see. There’s no doubt that older people have more multimorbidity.”
STRONG-HF was funded by Roche Diagnostics. Dr. Mebazaa discloses receiving grants from Roche Diagnostics, Abbott Laboratories, 4TEEN4, and Windtree Therapeutics; honoraria for lectures from Roche Diagnostics, Bayer, and Merck, Sharp & Dohme; and consulting for Corteria Pharmaceuticals, S-form Pharma, FIRE-1, Implicity, 4TEEN4, and Adrenomed; and to being a co-inventor on a patent involving combination therapy for patients having acute or persistent dyspnea.
Dr. Vest reports modest relationships with Boehringer Ingelheim, Corvia, and CareDx; and receiving research grants from the American Heart Association and the National Institutes of Health. Dr. Cleland discloses receiving honoraria from Idorsia; and research grants from Vifor Pharma, Medtronic, Bayer, and Bristol-Myers Squibb. Dr. Leon had no disclosures.
A version of this article first appeared on Medscape.com.
CHICAGO – Clinicians who prescribe heart failure meds are holding the best hand they’ve ever had, but with so much underuse and suboptimal dosing in actual practice, it seems many may not appreciate the value of their cards. But a major randomized trial that has captured the field’s attention may embolden them to go all in.
Results showed that a strategy of early, rapid up-titration of multiple guideline-directed meds in patients hospitalized with heart failure, compared with a usual-care approach, cut their 6-month risk for death or HF readmission by a steep 34% (P = .002).
The drugs had been started and partly up-titrated in the hospital with the goal of full up-titration within 2 weeks after discharge.
Patients well tolerated the high-intensity approach, researchers said. Their quality-of-life scores improved (P < .0001) compared with the usual-care group, and adverse events were considered few and manageable in the international trial with more than 1,000 patients.
Safety on the high-intensity strategy depended on close patient monitoring at frequently planned clinic visits along with guidance for the up-titrations from clinical signs and natriuretic peptide levels, observed Alexandre Mebazaa, MD, PhD, University of Paris and Public Hospitals of Paris.
Dr. Mebazaa is principal investigator on the trial, called STRONG-HF, which he presented at the American Heart Association scientific sessions, held in Chicago and virtually. He is also lead author on the study’s same-day publication in the Lancet.
The high-intensity strategy’s superiority emerged early in the trial, which was halted early on the data safety monitoring board’s recommendation, with about 90% of follow-ups completed. The board “felt it was unethical to keep patients in usual care,” Dr. Mebazaa said at a press conference.
A dramatic change
The next step, he said, will be to educate the heart failure community on the high-intensity care technique so it can swiftly enter clinical practice. Currently in acute heart failure, “very few patients are monitored after discharge and treated with full doses of heart failure therapies.”
Adoption of the strategy “would be a dramatic change from what’s currently being done,” said Martin B. Leon, MD, NewYork-Presbyterian/Columbia University Irving Medical Center, New York, who moderated the press conference.
Only an estimated 5% of patients with HF in the United States receive full guideline-directed medical therapy, Dr. Leon said, “so the generalizability of this strategy, with careful follow-up that has safety involved in it, is absolutely crucial.”
But the potential impact of this high-intensity approach on resource use is unknown, raising questions about how widely and consistently it could be implemented, said Dr. Leon, who is not connected with STRONG-HF.
The trial called for in-hospital initiation of the three distinct drug classes that, at the time, were the core of guideline-directed HF therapy, with up-titration to 50% of recommended dosage by hospital discharge, and then to 100% within 2 weeks later.
The meds included a beta-blocker, a mineralocorticoid receptor antagonist (MRA), and a renin-angiotensin system inhibitor (RASI). The latter could be an ACE inhibitor, angiotensin-receptor blocker (ARB), or angiotensin receptor-neprilysin inhibitor (ARNI).
How about a fourth drug?
Conspicuously absent from the list, for contemporary practice, was an SGLT2 inhibitor, a class that entered the HF guidelines well after STRONG-HF was designed. They would undoubtedly join the other three agents were the high-intensity strategy to enter practice, potentially changing its complexity and safety profile.
But Dr. Mebazaa and other experts don’t see that as a big challenge and would expect a smooth transition to a high-intensity approach that also includes the SGLT2 inhibitors.
STRONG-HF was necessary in part because many clinicians have been “reluctant” to take full advantage of three agents that had been the basis of guideline-directed therapy, he told this news organization.
That reluctance stemmed from concerns that beta-blockers might worsen the heart failure, ACE inhibitors could hurt the kidneys, or MRAs might cause hyperkalemia, Dr. Mebazaa said. The STRONG-HF high-intensity regimen, therefore, demanded multiple clinic visits for close follow-up.
But the SGLT2 inhibitors “are known to be rather safe drugs, at least much safer than the three others,” he said. So, it seems unlikely that their addition to a beta-blocker, RASI, and MRA in patients with HF would worsen the risk of adverse events.
John G.F. Cleland, MD, PhD, agrees. With addition of the fourth agent, “You may need to be a little bit more careful with renal function, just in that first couple of weeks,” he told this news organization. “But I think it would be easy to add an SGLT2 inhibitor into this regimen. And in general, there’s no titration with an SGLT2 inhibitor, so they’ll all be on full dose predischarge.”
Given the drugs’ diuretic-like action, moreover, some patients might be able to pull back on their loop diuretics, speculated Dr. Cleland, from the University of Glasgow’s School of Health and Wellbeing.
The prospect of a high-intensity strategy’s wide implementation in practice presents both “challenges and opportunities,” Amanda R. Vest, MBBS, MPH, Tufts University, Boston, told this news organization.
“There may be additional challenges in terms of ensuring we avoid hypotension or acute kidney injury in the up-titration phase,” said Dr. Vest, who is medical director of her center’s cardiac transplantation program but not connected with STRONG-HF.
“But it also gives us opportunities,” she added, “because there are some patients, especially in that vulnerable postdischarge phase, who are actually much more able to tolerate introduction of an SGLT2 inhibitor than, for example, an ACE inhibitor, ARB, or ARNI – or maybe a beta-blocker if they’ve been in a low cardiac-output state.” Effective dosing would depend on “the personalization and skill of the clinician in optimizing the medications in their correct sequence,” Dr. Vest said.
“It’s challenging to think that we would ever get to 100% up-titration,” she added, “and even in this excellent study, they didn’t get to 100%.” But as clinicians gain experience with the high-intensity strategy, especially as the SGLT2 inhibitors are included, “I think we can reasonably expect more progress to be made in these up-titration skills.”
No restrictions on LVEF
The researchers entered 1,078 patients hospitalized with acute HF in 14 countries across Africa, Europe, the Middle East, and South America, and randomly assigned them to the high-intensity management strategy or usual care.
About 60% of the patients were male and 77% were White. There were no entry restrictions based on left ventricular ejection fraction (LVEF), which exceeded 40% in almost a third of cases.
In the high-intensity care group’s 542 patients, the three agents were up-titrated to 50% of the maximum guideline-recommended dosage prior to hospital discharge, and to 100% within 2 weeks after discharge. Symptoms and laboratory biomarkers, including natriuretic peptides, were monitored closely at four planned clinical visits over the following 6 weeks.
The 536 patients assigned to usual care were discharged and managed according to local standards, with their meds handled by their own primary care doctors or cardiologists, the published report notes. They were reevaluated by STRONG-HF clinicians 90 days after discharge.
The number of clinic visits in the first 90 postdischarge days averaged 4.8 in the high-intensity care group and 1.0 for those receiving usual care. Full up-titration was far more likely in the high-intensity care group: 55% vs. 2% for RASI agents, 49% vs. 4% for beta-blockers, and 84% vs. 46% for MRAs.
They also fared significantly better on all measured parameters associated with decongestion, including weight, prevalence of peripheral edema, jugular venous pressure, NYHA functional class, and natriuretic peptide levels, the researchers said.
The primary endpoint of 180-day death from any cause or HF readmission was met by 15.2% of the high-intensity care group and 23.3% of usual-care patients, for an adjusted risk ratio (RR) of 0.66 (95% CI, 0.50-0.86; P = .0021).
Subgroup analyses saw no significant interactions by age, sex, race, geography, or baseline blood pressure, renal function, or LVEF. Patients with higher vs. lower baseline natriuretic peptide levels trend toward better responses to high-intensity care (P = .08)
The COVID effect
The group performed a sensitivity analysis that excluded deaths attributed to COVID-19 in STRONG-HF, which launched prior to the pandemic. The high-intensity strategy’s benefit for the primary endpoint grew, with an adjusted RR of 0.61 (95% CI, 0.46-0.82; P = .0005). There was no corresponding effect on death from any cause (P = .15).
Treatment-related adverse effects in the overall trial were seen in 41.1% of the high-intensity care group and in 29.5% of those assigned to usual care.
The higher rate in the high-intensity care arm “may be related to their higher number of [clinic] visits compared to usual care,” Dr. Mebazaa said. “However, serious adverse events and fatal adverse events were similar in both arms.”
Cardiac failure was the most common adverse event, developing in about 15% in both groups. It was followed by hypotension, hyperkalemia, and renal impairment, according to the published report.
Dr. Cleland cautioned that the risk of adverse events would potentially be higher should the high-intensity strategy become common clinical practice. The median age in STRONG-HF was 63, which is “10-15 years younger, on average, than the population with recently admitted heart failure that we see. There’s no doubt that older people have more multimorbidity.”
STRONG-HF was funded by Roche Diagnostics. Dr. Mebazaa discloses receiving grants from Roche Diagnostics, Abbott Laboratories, 4TEEN4, and Windtree Therapeutics; honoraria for lectures from Roche Diagnostics, Bayer, and Merck, Sharp & Dohme; and consulting for Corteria Pharmaceuticals, S-form Pharma, FIRE-1, Implicity, 4TEEN4, and Adrenomed; and to being a co-inventor on a patent involving combination therapy for patients having acute or persistent dyspnea.
Dr. Vest reports modest relationships with Boehringer Ingelheim, Corvia, and CareDx; and receiving research grants from the American Heart Association and the National Institutes of Health. Dr. Cleland discloses receiving honoraria from Idorsia; and research grants from Vifor Pharma, Medtronic, Bayer, and Bristol-Myers Squibb. Dr. Leon had no disclosures.
A version of this article first appeared on Medscape.com.
AT AHA 2022
Electrolyte disturbances a harbinger of eating disorders?
Electrolyte abnormalities may serve as a precursor to a future eating disorder diagnosis, a finding that may help pinpoint candidates for screening.
Researchers found that adolescents and adults with electrolyte abnormalities on routine outpatient lab work were twice as likely as those without these disturbances to be subsequently diagnosed with an eating disorder.
“These electrolyte abnormalities were in fact seen well ahead (> 1 year on average) of the time when patients were diagnosed with eating disorders,” study investigator Gregory Hundemer, MD, department of nephrology, University of Ottawa, told this news organization.
“Incidentally discovered outpatient electrolyte abnormalities may help to identify individuals who may benefit from more targeted screening into an underlying eating disorder. This, in turn, may allow for earlier diagnosis and therapeutic intervention,” Dr. Hundemer said.
The study was published online in JAMA Network Open.
Tailored screening?
Electrolyte abnormalities are often found when an individual is diagnosed with an eating disorder, but it’s largely unknown whether electrolyte abnormalities prior to the acute presentation of an eating disorder are associated with the future diagnosis of an eating disorder.
To investigate, the researchers used administrative health data to match 6,970 individuals (mean age, 28 years; 13% male) with an eating disorder diagnosis to 27,878 controls without an eating disorder diagnosis.
They found that individuals with an eating disorder were more likely to have a preceding electrolyte abnormality, compared with peers without an eating disorder (18.4% vs. 7.5%).
An outpatient electrolyte abnormality present 3 years to 30 days prior to diagnosis was associated with about a twofold higher odds for subsequent eating disorder diagnosis (adjusted odds ratio, 2.12; 95% confidence interval, 1.86-2.41).
The median time from the earliest electrolyte abnormality to eating disorder diagnosis was 386 days (range, 157-716 days).
Hypokalemia was the most common electrolyte abnormality (present in 12% of cases vs. 5% of controls), while hyponatremia, hypernatremia, hypophosphatemia, and metabolic alkalosis were the most specific for a subsequent eating disorder diagnosis.
Severe hypokalemia (serum potassium levels of 3.0 mmol/L or lower) and severe hyponatremia (serum sodium, 128 mmol/L or lower) were associated with over sevenfold and fivefold higher odds for the diagnosis of an eating disorder, respectively.
The U.S. Preventive Services Task Force issued its first-ever statement on screening for eating disorders earlier this year.
The task force concluded that there is insufficient evidence to weigh the balance of benefits and harms of screening for eating disorders in adolescents and adults with no signs or symptoms of an eating disorder or concerns about their eating and who have not previously been diagnosed with an eating disorder.
Dr. Hundemer and colleagues believe an incidental electrolyte abnormality may identify candidates at high risk for an underlying eating disorder who many benefit from screening.
Several screening tools of varying complexity have been developed that are validated and accurate in identifying individuals with a potential eating disorder.
They include the SCOFF questionnaire, the Eating Disorder Screen for Primary Care, the Eating Attitudes Test, and the Primary Care Evaluation of Mental Disorders Patient Health Questionnaire.
Underdiagnosed, undertreated
Offering perspective on the findings, Kamryn T. Eddy, PhD, codirector, Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, said the notion “that a physical sign may help to promote eating disorder assessment is important particularly given that early detection can improve outcomes.”
“But this finding appears in the current context of eating disorders going largely underdetected, underdiagnosed, and undertreated across medical and psychiatric settings,” said Dr. Eddy, associate professor, department of psychiatry, Harvard Medical School, Boston.
“Indeed, eating disorders are prevalent and cut across age, sex, gender, weight, race, ethnicity, and socioeconomic strata, and still, many providers do not routinely assess for eating disorders,” Dr. Eddy said.
“I might suggest that perhaps in addition to letting electrolyte abnormalities be a cue to screen for eating disorders, an even more powerful shift toward routine screening and assessment of eating disorders by medical providers be made,” Dr. Eddy said in an interview.
This study was supported by ICES, which is funded by an annual grant from the Ontario Ministry of Health and the Ministry of Health and Long-Term Care. Dr. Hundemer and Dr. Eddy have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Electrolyte abnormalities may serve as a precursor to a future eating disorder diagnosis, a finding that may help pinpoint candidates for screening.
Researchers found that adolescents and adults with electrolyte abnormalities on routine outpatient lab work were twice as likely as those without these disturbances to be subsequently diagnosed with an eating disorder.
“These electrolyte abnormalities were in fact seen well ahead (> 1 year on average) of the time when patients were diagnosed with eating disorders,” study investigator Gregory Hundemer, MD, department of nephrology, University of Ottawa, told this news organization.
“Incidentally discovered outpatient electrolyte abnormalities may help to identify individuals who may benefit from more targeted screening into an underlying eating disorder. This, in turn, may allow for earlier diagnosis and therapeutic intervention,” Dr. Hundemer said.
The study was published online in JAMA Network Open.
Tailored screening?
Electrolyte abnormalities are often found when an individual is diagnosed with an eating disorder, but it’s largely unknown whether electrolyte abnormalities prior to the acute presentation of an eating disorder are associated with the future diagnosis of an eating disorder.
To investigate, the researchers used administrative health data to match 6,970 individuals (mean age, 28 years; 13% male) with an eating disorder diagnosis to 27,878 controls without an eating disorder diagnosis.
They found that individuals with an eating disorder were more likely to have a preceding electrolyte abnormality, compared with peers without an eating disorder (18.4% vs. 7.5%).
An outpatient electrolyte abnormality present 3 years to 30 days prior to diagnosis was associated with about a twofold higher odds for subsequent eating disorder diagnosis (adjusted odds ratio, 2.12; 95% confidence interval, 1.86-2.41).
The median time from the earliest electrolyte abnormality to eating disorder diagnosis was 386 days (range, 157-716 days).
Hypokalemia was the most common electrolyte abnormality (present in 12% of cases vs. 5% of controls), while hyponatremia, hypernatremia, hypophosphatemia, and metabolic alkalosis were the most specific for a subsequent eating disorder diagnosis.
Severe hypokalemia (serum potassium levels of 3.0 mmol/L or lower) and severe hyponatremia (serum sodium, 128 mmol/L or lower) were associated with over sevenfold and fivefold higher odds for the diagnosis of an eating disorder, respectively.
The U.S. Preventive Services Task Force issued its first-ever statement on screening for eating disorders earlier this year.
The task force concluded that there is insufficient evidence to weigh the balance of benefits and harms of screening for eating disorders in adolescents and adults with no signs or symptoms of an eating disorder or concerns about their eating and who have not previously been diagnosed with an eating disorder.
Dr. Hundemer and colleagues believe an incidental electrolyte abnormality may identify candidates at high risk for an underlying eating disorder who many benefit from screening.
Several screening tools of varying complexity have been developed that are validated and accurate in identifying individuals with a potential eating disorder.
They include the SCOFF questionnaire, the Eating Disorder Screen for Primary Care, the Eating Attitudes Test, and the Primary Care Evaluation of Mental Disorders Patient Health Questionnaire.
Underdiagnosed, undertreated
Offering perspective on the findings, Kamryn T. Eddy, PhD, codirector, Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, said the notion “that a physical sign may help to promote eating disorder assessment is important particularly given that early detection can improve outcomes.”
“But this finding appears in the current context of eating disorders going largely underdetected, underdiagnosed, and undertreated across medical and psychiatric settings,” said Dr. Eddy, associate professor, department of psychiatry, Harvard Medical School, Boston.
“Indeed, eating disorders are prevalent and cut across age, sex, gender, weight, race, ethnicity, and socioeconomic strata, and still, many providers do not routinely assess for eating disorders,” Dr. Eddy said.
“I might suggest that perhaps in addition to letting electrolyte abnormalities be a cue to screen for eating disorders, an even more powerful shift toward routine screening and assessment of eating disorders by medical providers be made,” Dr. Eddy said in an interview.
This study was supported by ICES, which is funded by an annual grant from the Ontario Ministry of Health and the Ministry of Health and Long-Term Care. Dr. Hundemer and Dr. Eddy have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Electrolyte abnormalities may serve as a precursor to a future eating disorder diagnosis, a finding that may help pinpoint candidates for screening.
Researchers found that adolescents and adults with electrolyte abnormalities on routine outpatient lab work were twice as likely as those without these disturbances to be subsequently diagnosed with an eating disorder.
“These electrolyte abnormalities were in fact seen well ahead (> 1 year on average) of the time when patients were diagnosed with eating disorders,” study investigator Gregory Hundemer, MD, department of nephrology, University of Ottawa, told this news organization.
“Incidentally discovered outpatient electrolyte abnormalities may help to identify individuals who may benefit from more targeted screening into an underlying eating disorder. This, in turn, may allow for earlier diagnosis and therapeutic intervention,” Dr. Hundemer said.
The study was published online in JAMA Network Open.
Tailored screening?
Electrolyte abnormalities are often found when an individual is diagnosed with an eating disorder, but it’s largely unknown whether electrolyte abnormalities prior to the acute presentation of an eating disorder are associated with the future diagnosis of an eating disorder.
To investigate, the researchers used administrative health data to match 6,970 individuals (mean age, 28 years; 13% male) with an eating disorder diagnosis to 27,878 controls without an eating disorder diagnosis.
They found that individuals with an eating disorder were more likely to have a preceding electrolyte abnormality, compared with peers without an eating disorder (18.4% vs. 7.5%).
An outpatient electrolyte abnormality present 3 years to 30 days prior to diagnosis was associated with about a twofold higher odds for subsequent eating disorder diagnosis (adjusted odds ratio, 2.12; 95% confidence interval, 1.86-2.41).
The median time from the earliest electrolyte abnormality to eating disorder diagnosis was 386 days (range, 157-716 days).
Hypokalemia was the most common electrolyte abnormality (present in 12% of cases vs. 5% of controls), while hyponatremia, hypernatremia, hypophosphatemia, and metabolic alkalosis were the most specific for a subsequent eating disorder diagnosis.
Severe hypokalemia (serum potassium levels of 3.0 mmol/L or lower) and severe hyponatremia (serum sodium, 128 mmol/L or lower) were associated with over sevenfold and fivefold higher odds for the diagnosis of an eating disorder, respectively.
The U.S. Preventive Services Task Force issued its first-ever statement on screening for eating disorders earlier this year.
The task force concluded that there is insufficient evidence to weigh the balance of benefits and harms of screening for eating disorders in adolescents and adults with no signs or symptoms of an eating disorder or concerns about their eating and who have not previously been diagnosed with an eating disorder.
Dr. Hundemer and colleagues believe an incidental electrolyte abnormality may identify candidates at high risk for an underlying eating disorder who many benefit from screening.
Several screening tools of varying complexity have been developed that are validated and accurate in identifying individuals with a potential eating disorder.
They include the SCOFF questionnaire, the Eating Disorder Screen for Primary Care, the Eating Attitudes Test, and the Primary Care Evaluation of Mental Disorders Patient Health Questionnaire.
Underdiagnosed, undertreated
Offering perspective on the findings, Kamryn T. Eddy, PhD, codirector, Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, said the notion “that a physical sign may help to promote eating disorder assessment is important particularly given that early detection can improve outcomes.”
“But this finding appears in the current context of eating disorders going largely underdetected, underdiagnosed, and undertreated across medical and psychiatric settings,” said Dr. Eddy, associate professor, department of psychiatry, Harvard Medical School, Boston.
“Indeed, eating disorders are prevalent and cut across age, sex, gender, weight, race, ethnicity, and socioeconomic strata, and still, many providers do not routinely assess for eating disorders,” Dr. Eddy said.
“I might suggest that perhaps in addition to letting electrolyte abnormalities be a cue to screen for eating disorders, an even more powerful shift toward routine screening and assessment of eating disorders by medical providers be made,” Dr. Eddy said in an interview.
This study was supported by ICES, which is funded by an annual grant from the Ontario Ministry of Health and the Ministry of Health and Long-Term Care. Dr. Hundemer and Dr. Eddy have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM JAMA NETWORK OPEN
Flu vaccination associated with reduced stroke risk
The risk of stroke was about 23% lower in the 6 months following a flu shot, regardless of the patient’s age, sex, or underlying health conditions.
“There is an established link between upper respiratory infection and both heart attack and stroke. This has been very salient in the past few years throughout the COVID-19 pandemic,” study author Jessalyn Holodinsky, PhD, a stroke epidemiologist and postdoctoral fellow in clinical neurosciences at the University of Calgary (Alta.) told this news organization.
“It is also known that the flu shot can reduce risk of heart attack and hospitalization for those with heart disease,” she said. “Given both of these [observations], we thought it prudent to study whether there is a link between vaccination for influenza and stroke.”
The study was published in the Lancet Public Health.
Large effect size
The investigators analyzed administrative data from 2009 through 2018 from the Alberta Health Care Insurance Plan, which covers all residents of Alberta. The province provides free seasonal influenza vaccines to residents under the insurance plan.
The research team looked for stroke events such as acute ischemic stroke, intracerebral hemorrhage, subarachnoid hemorrhage, and transient ischemic attack. They then analyzed the risk of stroke events among those with or without a flu shot in the previous 6 months. They accounted for multiple factors, including age, sex, income, location, and factors related to stroke risk, such as anticoagulant use, atrial fibrillation, chronic obstructive pulmonary disease, diabetes, and hypertension.
Among the 4.1 million adults included in the researchers’ analysis, about 1.8 million (43%) received at least one vaccination during the study period. Nearly 97,000 people received a flu vaccine in each year they were in the study, including 29,288 who received a shot in all 10 flu seasons included in the study.
About 38,000 stroke events were recorded, including about 34,000 (90%) first stroke events. Among the 10% of strokes that were recurrent events, the maximum number of stroke events in one person was nine.
Overall, patients who received at least one influenza vaccine were more likely to be older, be women, and have higher rates of comorbidities. The vaccinated group had a slightly higher proportion of people who lived in urban areas, but the income levels were similar between the vaccinated and unvaccinated groups.
The crude incidence of stroke was higher among people who had ever received an influenza vaccination, at 1.25%, compared with 0.52% among those who hadn’t been vaccinated. However, after adjusting for age, sex, underlying conditions, and socioeconomic status, recent flu vaccination (that is, in the previous 6 months) was associated with a 23% reduced risk of stroke.
The significant reduction in risk applied to all stroke types, particularly acute ischemic stroke and intracerebral hemorrhage. In addition, influenza vaccination was associated with a reduced risk across all ages and risk profiles, except patients without hypertension.
“What we were most surprised by was the sheer magnitude of the effect and that it existed across different adult age groups, for both sexes, and for those with and without risk factors for stroke,” said Dr. Holodinsky.
Vaccination was associated with a larger reduction in stroke risk in men than in women, perhaps because unvaccinated men had a significantly higher baseline risk for stroke than unvaccinated women, the study authors write.
Promoting cardiovascular health
In addition, vaccination was associated with a greater relative reduction in stroke risk in younger age groups, lower income groups, and those with diabetes, chronic obstructive pulmonary disease, and anticoagulant use.
Among 2.4 million people observed for the entire study period, vaccination protection increased with the number of vaccines received. People who were vaccinated serially each year had a significantly lower risk of stroke than those who received one shot.
Dr. Holodinsky and colleagues are conducting additional research into influenza vaccination, including stroke risk in children. They’re also investigating whether the reduced risk applies to other vaccinations for respiratory illnesses, such as COVID-19 and pneumonia.
“We hope that this added effect of vaccination encourages more adults to receive the flu shot,” she said. “One day, vaccinations might be considered a key pillar of cardiovascular health, along with diet, exercise, control of hypertension and high cholesterol, and smoking cessation.”
Future research should also investigate the reasons why adults – particularly people at high risk with underlying conditions – don’t receive recommended influenza vaccines, the study authors wrote.
‘Call to action’
Bahar Behrouzi, an MD-PhD candidate focused on clinical epidemiology at the Institute of Health Policy, Management, and Evaluation, University of Toronto, said: “There are a variety of observational studies around the world that show that flu vaccine uptake is low among the general population and high-risk persons. In studying these questions, our hope is that we can continue to build confidence in viral respiratory vaccines like the influenza vaccine by continuing to generate rigorous evidence with the latest data.”
Ms. Behrouzi, who wasn’t involved with this study, has researched influenza vaccination and cardiovascular risk. She and her colleagues have found that flu vaccines were associated with a 34% lower risk of major adverse cardiovascular events, including a 45% reduced risk among patients with recent acute coronary syndrome.
“The broader public health message is for people to advocate for themselves and get the seasonal flu vaccine, especially if they are part of an at-risk group,” she said. “In our studies, we have positioned this message as a call to action not only for the public, but also for health care professionals – particularly specialists such as cardiologists or neurologists – to encourage or remind them to engage in conversation about the broad benefits of vaccination beyond just preventing or reducing the severity of flu infection.”
The study was conducted without outside funding. Dr. Holodinsky and Ms. Behrouzi have reported no relevant disclosures.
A version of this article first appeared on Medscape.com.
The risk of stroke was about 23% lower in the 6 months following a flu shot, regardless of the patient’s age, sex, or underlying health conditions.
“There is an established link between upper respiratory infection and both heart attack and stroke. This has been very salient in the past few years throughout the COVID-19 pandemic,” study author Jessalyn Holodinsky, PhD, a stroke epidemiologist and postdoctoral fellow in clinical neurosciences at the University of Calgary (Alta.) told this news organization.
“It is also known that the flu shot can reduce risk of heart attack and hospitalization for those with heart disease,” she said. “Given both of these [observations], we thought it prudent to study whether there is a link between vaccination for influenza and stroke.”
The study was published in the Lancet Public Health.
Large effect size
The investigators analyzed administrative data from 2009 through 2018 from the Alberta Health Care Insurance Plan, which covers all residents of Alberta. The province provides free seasonal influenza vaccines to residents under the insurance plan.
The research team looked for stroke events such as acute ischemic stroke, intracerebral hemorrhage, subarachnoid hemorrhage, and transient ischemic attack. They then analyzed the risk of stroke events among those with or without a flu shot in the previous 6 months. They accounted for multiple factors, including age, sex, income, location, and factors related to stroke risk, such as anticoagulant use, atrial fibrillation, chronic obstructive pulmonary disease, diabetes, and hypertension.
Among the 4.1 million adults included in the researchers’ analysis, about 1.8 million (43%) received at least one vaccination during the study period. Nearly 97,000 people received a flu vaccine in each year they were in the study, including 29,288 who received a shot in all 10 flu seasons included in the study.
About 38,000 stroke events were recorded, including about 34,000 (90%) first stroke events. Among the 10% of strokes that were recurrent events, the maximum number of stroke events in one person was nine.
Overall, patients who received at least one influenza vaccine were more likely to be older, be women, and have higher rates of comorbidities. The vaccinated group had a slightly higher proportion of people who lived in urban areas, but the income levels were similar between the vaccinated and unvaccinated groups.
The crude incidence of stroke was higher among people who had ever received an influenza vaccination, at 1.25%, compared with 0.52% among those who hadn’t been vaccinated. However, after adjusting for age, sex, underlying conditions, and socioeconomic status, recent flu vaccination (that is, in the previous 6 months) was associated with a 23% reduced risk of stroke.
The significant reduction in risk applied to all stroke types, particularly acute ischemic stroke and intracerebral hemorrhage. In addition, influenza vaccination was associated with a reduced risk across all ages and risk profiles, except patients without hypertension.
“What we were most surprised by was the sheer magnitude of the effect and that it existed across different adult age groups, for both sexes, and for those with and without risk factors for stroke,” said Dr. Holodinsky.
Vaccination was associated with a larger reduction in stroke risk in men than in women, perhaps because unvaccinated men had a significantly higher baseline risk for stroke than unvaccinated women, the study authors write.
Promoting cardiovascular health
In addition, vaccination was associated with a greater relative reduction in stroke risk in younger age groups, lower income groups, and those with diabetes, chronic obstructive pulmonary disease, and anticoagulant use.
Among 2.4 million people observed for the entire study period, vaccination protection increased with the number of vaccines received. People who were vaccinated serially each year had a significantly lower risk of stroke than those who received one shot.
Dr. Holodinsky and colleagues are conducting additional research into influenza vaccination, including stroke risk in children. They’re also investigating whether the reduced risk applies to other vaccinations for respiratory illnesses, such as COVID-19 and pneumonia.
“We hope that this added effect of vaccination encourages more adults to receive the flu shot,” she said. “One day, vaccinations might be considered a key pillar of cardiovascular health, along with diet, exercise, control of hypertension and high cholesterol, and smoking cessation.”
Future research should also investigate the reasons why adults – particularly people at high risk with underlying conditions – don’t receive recommended influenza vaccines, the study authors wrote.
‘Call to action’
Bahar Behrouzi, an MD-PhD candidate focused on clinical epidemiology at the Institute of Health Policy, Management, and Evaluation, University of Toronto, said: “There are a variety of observational studies around the world that show that flu vaccine uptake is low among the general population and high-risk persons. In studying these questions, our hope is that we can continue to build confidence in viral respiratory vaccines like the influenza vaccine by continuing to generate rigorous evidence with the latest data.”
Ms. Behrouzi, who wasn’t involved with this study, has researched influenza vaccination and cardiovascular risk. She and her colleagues have found that flu vaccines were associated with a 34% lower risk of major adverse cardiovascular events, including a 45% reduced risk among patients with recent acute coronary syndrome.
“The broader public health message is for people to advocate for themselves and get the seasonal flu vaccine, especially if they are part of an at-risk group,” she said. “In our studies, we have positioned this message as a call to action not only for the public, but also for health care professionals – particularly specialists such as cardiologists or neurologists – to encourage or remind them to engage in conversation about the broad benefits of vaccination beyond just preventing or reducing the severity of flu infection.”
The study was conducted without outside funding. Dr. Holodinsky and Ms. Behrouzi have reported no relevant disclosures.
A version of this article first appeared on Medscape.com.
The risk of stroke was about 23% lower in the 6 months following a flu shot, regardless of the patient’s age, sex, or underlying health conditions.
“There is an established link between upper respiratory infection and both heart attack and stroke. This has been very salient in the past few years throughout the COVID-19 pandemic,” study author Jessalyn Holodinsky, PhD, a stroke epidemiologist and postdoctoral fellow in clinical neurosciences at the University of Calgary (Alta.) told this news organization.
“It is also known that the flu shot can reduce risk of heart attack and hospitalization for those with heart disease,” she said. “Given both of these [observations], we thought it prudent to study whether there is a link between vaccination for influenza and stroke.”
The study was published in the Lancet Public Health.
Large effect size
The investigators analyzed administrative data from 2009 through 2018 from the Alberta Health Care Insurance Plan, which covers all residents of Alberta. The province provides free seasonal influenza vaccines to residents under the insurance plan.
The research team looked for stroke events such as acute ischemic stroke, intracerebral hemorrhage, subarachnoid hemorrhage, and transient ischemic attack. They then analyzed the risk of stroke events among those with or without a flu shot in the previous 6 months. They accounted for multiple factors, including age, sex, income, location, and factors related to stroke risk, such as anticoagulant use, atrial fibrillation, chronic obstructive pulmonary disease, diabetes, and hypertension.
Among the 4.1 million adults included in the researchers’ analysis, about 1.8 million (43%) received at least one vaccination during the study period. Nearly 97,000 people received a flu vaccine in each year they were in the study, including 29,288 who received a shot in all 10 flu seasons included in the study.
About 38,000 stroke events were recorded, including about 34,000 (90%) first stroke events. Among the 10% of strokes that were recurrent events, the maximum number of stroke events in one person was nine.
Overall, patients who received at least one influenza vaccine were more likely to be older, be women, and have higher rates of comorbidities. The vaccinated group had a slightly higher proportion of people who lived in urban areas, but the income levels were similar between the vaccinated and unvaccinated groups.
The crude incidence of stroke was higher among people who had ever received an influenza vaccination, at 1.25%, compared with 0.52% among those who hadn’t been vaccinated. However, after adjusting for age, sex, underlying conditions, and socioeconomic status, recent flu vaccination (that is, in the previous 6 months) was associated with a 23% reduced risk of stroke.
The significant reduction in risk applied to all stroke types, particularly acute ischemic stroke and intracerebral hemorrhage. In addition, influenza vaccination was associated with a reduced risk across all ages and risk profiles, except patients without hypertension.
“What we were most surprised by was the sheer magnitude of the effect and that it existed across different adult age groups, for both sexes, and for those with and without risk factors for stroke,” said Dr. Holodinsky.
Vaccination was associated with a larger reduction in stroke risk in men than in women, perhaps because unvaccinated men had a significantly higher baseline risk for stroke than unvaccinated women, the study authors write.
Promoting cardiovascular health
In addition, vaccination was associated with a greater relative reduction in stroke risk in younger age groups, lower income groups, and those with diabetes, chronic obstructive pulmonary disease, and anticoagulant use.
Among 2.4 million people observed for the entire study period, vaccination protection increased with the number of vaccines received. People who were vaccinated serially each year had a significantly lower risk of stroke than those who received one shot.
Dr. Holodinsky and colleagues are conducting additional research into influenza vaccination, including stroke risk in children. They’re also investigating whether the reduced risk applies to other vaccinations for respiratory illnesses, such as COVID-19 and pneumonia.
“We hope that this added effect of vaccination encourages more adults to receive the flu shot,” she said. “One day, vaccinations might be considered a key pillar of cardiovascular health, along with diet, exercise, control of hypertension and high cholesterol, and smoking cessation.”
Future research should also investigate the reasons why adults – particularly people at high risk with underlying conditions – don’t receive recommended influenza vaccines, the study authors wrote.
‘Call to action’
Bahar Behrouzi, an MD-PhD candidate focused on clinical epidemiology at the Institute of Health Policy, Management, and Evaluation, University of Toronto, said: “There are a variety of observational studies around the world that show that flu vaccine uptake is low among the general population and high-risk persons. In studying these questions, our hope is that we can continue to build confidence in viral respiratory vaccines like the influenza vaccine by continuing to generate rigorous evidence with the latest data.”
Ms. Behrouzi, who wasn’t involved with this study, has researched influenza vaccination and cardiovascular risk. She and her colleagues have found that flu vaccines were associated with a 34% lower risk of major adverse cardiovascular events, including a 45% reduced risk among patients with recent acute coronary syndrome.
“The broader public health message is for people to advocate for themselves and get the seasonal flu vaccine, especially if they are part of an at-risk group,” she said. “In our studies, we have positioned this message as a call to action not only for the public, but also for health care professionals – particularly specialists such as cardiologists or neurologists – to encourage or remind them to engage in conversation about the broad benefits of vaccination beyond just preventing or reducing the severity of flu infection.”
The study was conducted without outside funding. Dr. Holodinsky and Ms. Behrouzi have reported no relevant disclosures.
A version of this article first appeared on Medscape.com.
FROM LANCET PUBLIC HEALTH