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Heart benefits of DASH low-sodium diet ‘swift and direct’

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Thu, 05/27/2021 - 14:07

New data show for the first time that combining the DASH (Dietary Approaches to Stop Hypertension) diet with sodium restriction decreases myocardial injury and cardiac strain, which are associated with subclinical cardiac damage and long-term cardiovascular risk.

Dr. Stephen Juraschek

“The benefits of healthy eating are swift and direct. High sodium is not just about taste, it causes heart strain,” Stephen Juraschek, MD, PhD, from Beth Israel Deaconess Medical Center, Boston, said in an interview.

“We should consciously follow a diet enriched with fruit and vegetables and low in sodium. Collectively, we should think about how foods are promoted in society and what is an acceptable amount of sodium for food supplies,” said Dr. Juraschek.

The findings, from a secondary analysis of the DASH-Sodium trial, were published the Journal of the American College of Cardiology.
 

Renewed focus on diet

“These data should spur a renewed focus on the critical need for widespread adoption of the DASH–low-sodium diet in the United States,” wrote the coauthors of a linked editorial.

“The challenge remains moving the DASH–low-sodium diet from the research world into the real world, where its significant health benefits can be fully realized,” they added.

The researchers evaluated the impact of the DASH diet and sodium restriction, individually and combined, on biomarkers of cardiac injury (high-sensitivity cardiac troponin I [hs-cTnI]), cardiac strain (N-terminal of the prohormone brain natriuretic peptide [NT-proBNP]), and inflammation (high-sensitivity C-reactive protein [hs-CRP]).

The DASH-Sodium trial was a controlled feeding study that enrolled 412 adults (mean age, 48 years; 56% women, 56% Black) with untreated systolic blood pressure between 120 and 159 mm Hg and diastolic blood pressure between 80 and 95 mm Hg. Mean baseline BP was 135/86 mm Hg.

Participants were randomly allocated to a typical American diet (control) or the heart-healthy DASH diet. Further, participants in both groups were assigned to each of three sodium intake levels: low (0.5 mg/kcal), medium (1.1 mg/kcal) or high (1.6 mg/kcal) for 30 days using a crossover design with washout periods in between.

Compared with the control diet, the DASH diet reduced hs-cTnI by 18% and hs-CRP by 13% with no impact on NT-proBNP.

In contrast, lowering sodium from high to low levels reduced NT-proBNP independent of diet by 19%, but did not alter hs-cTnI and mildly increased hs-CRP (9%).

Combining the DASH diet with sodium reduction lowered hs-cTnI by 20% and NT-proBNP by 23%, with no significant change in hs-CRP, compared with the high-sodium-control diet.

“Together, these findings imply that two distinct dietary strategies might improve two key pathways of subclinical cardiac damage: injury and strain,” Dr. Juraschek and colleagues wrote.

“These findings should strengthen public resolve for public policies that promote the DASH dietary pattern and lower sodium intake in the United States and globally,” they concluded.

“We need to talk about DASH more. Most adults in the U.S. have never heard of it,” Dr. Juraschek said in an interview.

“We need to promote nutrition literacy with regard to nutrition facts. Labeling is not very transparent and hard to understand. Many people don’t know where salt is hiding in their diet,” he added.

It will also be important to address disparities in access to healthy foods and food insecurity, Dr. Juraschek said.

“If we don’t address food costs and access, disparities in healthy eating will persist. Greater equity is key. We should also be mindful about populations dependent on others for meal preparation [children in schools or older adults on meal plans]. This might be regulated in ways that promote healthier eating population wide, but for these patients, they may not have autonomy to choose what they eat,” Dr. Juraschek said.

In their editorial, Neha J. Pagidipati, MD, and Laura P. Svetkey, MD, from Duke University and Duke Clinical Research Institute, Durham, N.C., said an important caveat is that the beneficial effects of diet and sodium restriction on cardiac injury and strain occurred in people without any clinical evidence of coronary artery disease or heart failure at baseline, “suggesting that this dietary combination can improve subclinical metrics of cardiac health.”

“Further, the impact on these markers was seen within weeks, indicating a relatively rapid impact on cardiac damage,” they added.

The measurement of cardiac biomarkers was supported by the National Institutes of Health/National Heart, Lung, and Blood Institute. The original DASH trial was supported by the NHLBI, the Office of Research on Minority Health, and the National Center for Research Resources. Dr. Juraschek and coauthors disclosed no relevant conflicts of interest. Dr. Pagidipati has received research support to the institution from Amgen, AstraZeneca, Boehringer Ingelheim, Eli Lilly, Novartis, Novo Nordisk, Regeneron, Sanofi, and Verily Life Sciences; and has received consultation fees from Boehringer Ingelheim, Eli Lilly, AstraZeneca, and Novo Nordisk. Dr. Svetkey has no relevant disclosures.

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

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New data show for the first time that combining the DASH (Dietary Approaches to Stop Hypertension) diet with sodium restriction decreases myocardial injury and cardiac strain, which are associated with subclinical cardiac damage and long-term cardiovascular risk.

Dr. Stephen Juraschek

“The benefits of healthy eating are swift and direct. High sodium is not just about taste, it causes heart strain,” Stephen Juraschek, MD, PhD, from Beth Israel Deaconess Medical Center, Boston, said in an interview.

“We should consciously follow a diet enriched with fruit and vegetables and low in sodium. Collectively, we should think about how foods are promoted in society and what is an acceptable amount of sodium for food supplies,” said Dr. Juraschek.

The findings, from a secondary analysis of the DASH-Sodium trial, were published the Journal of the American College of Cardiology.
 

Renewed focus on diet

“These data should spur a renewed focus on the critical need for widespread adoption of the DASH–low-sodium diet in the United States,” wrote the coauthors of a linked editorial.

“The challenge remains moving the DASH–low-sodium diet from the research world into the real world, where its significant health benefits can be fully realized,” they added.

The researchers evaluated the impact of the DASH diet and sodium restriction, individually and combined, on biomarkers of cardiac injury (high-sensitivity cardiac troponin I [hs-cTnI]), cardiac strain (N-terminal of the prohormone brain natriuretic peptide [NT-proBNP]), and inflammation (high-sensitivity C-reactive protein [hs-CRP]).

The DASH-Sodium trial was a controlled feeding study that enrolled 412 adults (mean age, 48 years; 56% women, 56% Black) with untreated systolic blood pressure between 120 and 159 mm Hg and diastolic blood pressure between 80 and 95 mm Hg. Mean baseline BP was 135/86 mm Hg.

Participants were randomly allocated to a typical American diet (control) or the heart-healthy DASH diet. Further, participants in both groups were assigned to each of three sodium intake levels: low (0.5 mg/kcal), medium (1.1 mg/kcal) or high (1.6 mg/kcal) for 30 days using a crossover design with washout periods in between.

Compared with the control diet, the DASH diet reduced hs-cTnI by 18% and hs-CRP by 13% with no impact on NT-proBNP.

In contrast, lowering sodium from high to low levels reduced NT-proBNP independent of diet by 19%, but did not alter hs-cTnI and mildly increased hs-CRP (9%).

Combining the DASH diet with sodium reduction lowered hs-cTnI by 20% and NT-proBNP by 23%, with no significant change in hs-CRP, compared with the high-sodium-control diet.

“Together, these findings imply that two distinct dietary strategies might improve two key pathways of subclinical cardiac damage: injury and strain,” Dr. Juraschek and colleagues wrote.

“These findings should strengthen public resolve for public policies that promote the DASH dietary pattern and lower sodium intake in the United States and globally,” they concluded.

“We need to talk about DASH more. Most adults in the U.S. have never heard of it,” Dr. Juraschek said in an interview.

“We need to promote nutrition literacy with regard to nutrition facts. Labeling is not very transparent and hard to understand. Many people don’t know where salt is hiding in their diet,” he added.

It will also be important to address disparities in access to healthy foods and food insecurity, Dr. Juraschek said.

“If we don’t address food costs and access, disparities in healthy eating will persist. Greater equity is key. We should also be mindful about populations dependent on others for meal preparation [children in schools or older adults on meal plans]. This might be regulated in ways that promote healthier eating population wide, but for these patients, they may not have autonomy to choose what they eat,” Dr. Juraschek said.

In their editorial, Neha J. Pagidipati, MD, and Laura P. Svetkey, MD, from Duke University and Duke Clinical Research Institute, Durham, N.C., said an important caveat is that the beneficial effects of diet and sodium restriction on cardiac injury and strain occurred in people without any clinical evidence of coronary artery disease or heart failure at baseline, “suggesting that this dietary combination can improve subclinical metrics of cardiac health.”

“Further, the impact on these markers was seen within weeks, indicating a relatively rapid impact on cardiac damage,” they added.

The measurement of cardiac biomarkers was supported by the National Institutes of Health/National Heart, Lung, and Blood Institute. The original DASH trial was supported by the NHLBI, the Office of Research on Minority Health, and the National Center for Research Resources. Dr. Juraschek and coauthors disclosed no relevant conflicts of interest. Dr. Pagidipati has received research support to the institution from Amgen, AstraZeneca, Boehringer Ingelheim, Eli Lilly, Novartis, Novo Nordisk, Regeneron, Sanofi, and Verily Life Sciences; and has received consultation fees from Boehringer Ingelheim, Eli Lilly, AstraZeneca, and Novo Nordisk. Dr. Svetkey has no relevant disclosures.

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

New data show for the first time that combining the DASH (Dietary Approaches to Stop Hypertension) diet with sodium restriction decreases myocardial injury and cardiac strain, which are associated with subclinical cardiac damage and long-term cardiovascular risk.

Dr. Stephen Juraschek

“The benefits of healthy eating are swift and direct. High sodium is not just about taste, it causes heart strain,” Stephen Juraschek, MD, PhD, from Beth Israel Deaconess Medical Center, Boston, said in an interview.

“We should consciously follow a diet enriched with fruit and vegetables and low in sodium. Collectively, we should think about how foods are promoted in society and what is an acceptable amount of sodium for food supplies,” said Dr. Juraschek.

The findings, from a secondary analysis of the DASH-Sodium trial, were published the Journal of the American College of Cardiology.
 

Renewed focus on diet

“These data should spur a renewed focus on the critical need for widespread adoption of the DASH–low-sodium diet in the United States,” wrote the coauthors of a linked editorial.

“The challenge remains moving the DASH–low-sodium diet from the research world into the real world, where its significant health benefits can be fully realized,” they added.

The researchers evaluated the impact of the DASH diet and sodium restriction, individually and combined, on biomarkers of cardiac injury (high-sensitivity cardiac troponin I [hs-cTnI]), cardiac strain (N-terminal of the prohormone brain natriuretic peptide [NT-proBNP]), and inflammation (high-sensitivity C-reactive protein [hs-CRP]).

The DASH-Sodium trial was a controlled feeding study that enrolled 412 adults (mean age, 48 years; 56% women, 56% Black) with untreated systolic blood pressure between 120 and 159 mm Hg and diastolic blood pressure between 80 and 95 mm Hg. Mean baseline BP was 135/86 mm Hg.

Participants were randomly allocated to a typical American diet (control) or the heart-healthy DASH diet. Further, participants in both groups were assigned to each of three sodium intake levels: low (0.5 mg/kcal), medium (1.1 mg/kcal) or high (1.6 mg/kcal) for 30 days using a crossover design with washout periods in between.

Compared with the control diet, the DASH diet reduced hs-cTnI by 18% and hs-CRP by 13% with no impact on NT-proBNP.

In contrast, lowering sodium from high to low levels reduced NT-proBNP independent of diet by 19%, but did not alter hs-cTnI and mildly increased hs-CRP (9%).

Combining the DASH diet with sodium reduction lowered hs-cTnI by 20% and NT-proBNP by 23%, with no significant change in hs-CRP, compared with the high-sodium-control diet.

“Together, these findings imply that two distinct dietary strategies might improve two key pathways of subclinical cardiac damage: injury and strain,” Dr. Juraschek and colleagues wrote.

“These findings should strengthen public resolve for public policies that promote the DASH dietary pattern and lower sodium intake in the United States and globally,” they concluded.

“We need to talk about DASH more. Most adults in the U.S. have never heard of it,” Dr. Juraschek said in an interview.

“We need to promote nutrition literacy with regard to nutrition facts. Labeling is not very transparent and hard to understand. Many people don’t know where salt is hiding in their diet,” he added.

It will also be important to address disparities in access to healthy foods and food insecurity, Dr. Juraschek said.

“If we don’t address food costs and access, disparities in healthy eating will persist. Greater equity is key. We should also be mindful about populations dependent on others for meal preparation [children in schools or older adults on meal plans]. This might be regulated in ways that promote healthier eating population wide, but for these patients, they may not have autonomy to choose what they eat,” Dr. Juraschek said.

In their editorial, Neha J. Pagidipati, MD, and Laura P. Svetkey, MD, from Duke University and Duke Clinical Research Institute, Durham, N.C., said an important caveat is that the beneficial effects of diet and sodium restriction on cardiac injury and strain occurred in people without any clinical evidence of coronary artery disease or heart failure at baseline, “suggesting that this dietary combination can improve subclinical metrics of cardiac health.”

“Further, the impact on these markers was seen within weeks, indicating a relatively rapid impact on cardiac damage,” they added.

The measurement of cardiac biomarkers was supported by the National Institutes of Health/National Heart, Lung, and Blood Institute. The original DASH trial was supported by the NHLBI, the Office of Research on Minority Health, and the National Center for Research Resources. Dr. Juraschek and coauthors disclosed no relevant conflicts of interest. Dr. Pagidipati has received research support to the institution from Amgen, AstraZeneca, Boehringer Ingelheim, Eli Lilly, Novartis, Novo Nordisk, Regeneron, Sanofi, and Verily Life Sciences; and has received consultation fees from Boehringer Ingelheim, Eli Lilly, AstraZeneca, and Novo Nordisk. Dr. Svetkey has no relevant disclosures.

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

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New AHA/ASA guideline on secondary stroke prevention

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Fri, 06/25/2021 - 17:15

When possible, diagnostic tests to determine the cause of a first stroke or transient ischemic attack (TIA) should be completed within 48 hours after symptom onset, the American Heart Association/American Stroke Association said in an updated clinical practice guideline.

Dr. Dawn O. Kleindorfer

“It is critically important to understand the best ways to prevent another stroke once someone has had a stroke or a TIA,” Dawn O. Kleindorfer, MD, chair of the guideline writing group, said in a news release.

“If we can pinpoint the cause of the first stroke or TIA, we can tailor strategies to prevent a second stroke,” said Dr. Kleindorfer, professor and chair, department of neurology, University of Michigan, Ann Arbor.

The updated guideline was published online May 24, 2021, in Stroke.

“The secondary prevention of stroke guideline is one of the ASA’s ‘flagship’ guidelines, last updated in 2014,” Dr. Kleindorfer said.

The update includes “a number of changes to the writing and formatting of this guideline to make it easier for professionals to understand and locate information more quickly, ultimately greatly improving patient care and preventing more strokes in our patients,” she noted.
 

Let pathogenic subtype guide prevention

For patients who have survived a stroke or TIA, management of vascular risk factors, particularly hypertension, diabetes, cholesterol/triglyceride levels, and smoking cessation, are key secondary prevention tactics, the guideline said.

Limiting salt intake and/or following a heart-healthy Mediterranean diet is also advised, as is engaging in at least moderate-intensity aerobic activity for at least 10 minutes four times a week or vigorous-intensity aerobic activity for at least 20 minutes twice a week.

“Approximately 80% of strokes can be prevented by controlling blood pressure, eating a healthy diet, engaging in regular physical activity, not smoking and maintaining a healthy weight,” Amytis Towfighi, MD, vice chair of the guideline writing group and director of neurologic services, Los Angeles County Department of Health Services, noted in the release.

For health care professionals, the guideline said specific recommendations for secondary prevention often depend on the ischemic stroke/TIA subtype. “Therefore, new in this guideline is a section describing recommendations for the diagnostic workup after ischemic stroke, to define ischemic stroke pathogenesis (when possible), and to identify targets for treatment to reduce the risk of recurrent ischemic stroke. Recommendations are now segregated by pathogenetic subtype,” the guideline stated.

Among the recommendations:

  • Use multidisciplinary care teams to personalize care for patients and employ shared decision-making with the patient to develop care plans that incorporate a patient’s wishes, goals, and concerns.
  • Screen for  and initiate anticoagulant drug therapy to reduce recurrent events.
  • Prescribe antithrombotic therapy, including antiplatelets or anticoagulants, in the absence of contraindications. The guideline noted that the combination of antiplatelets and anticoagulation is typically not recommended for preventing second strokes and that dual antiplatelet therapy (DAPT) – taking  along with a second medication to prevent blood clotting – is recommended in the short term and only for specific patients: those with early arriving minor stroke and high-risk TIA or severe symptomatic stenosis.
  • Consider  or carotid artery stenting for select patients with narrowing of carotid arteries.
  • Aggressive medical management of risk factors and short-term DAPT are preferred for patients with severe intracranial stenosis thought to be the cause of first stroke or TIA.
  • In some patients, it’s reasonable to consider percutaneous closure of .

The guideline is accompanied by a systematic review and meta-analysis regarding the benefits and risks of dual antiplatelet versus single antiplatelet therapy for secondary stroke prevention. The authors conclude that DAPT may be appropriate for select patients.

“Additional research is needed to determine: the optimal timing of starting treatment relative to the clinical event; the optimal duration of DAPT to maximize the risk-benefit ratio; whether additional populations excluded from POINT and CHANCE [two of the trials examined], such as those with major stroke, may also benefit from early DAPT; and whether certain genetic profiles eliminate the benefit of early DAPT,” concluded the reviewers, led by Devin Brown, MD, University of Michigan.

The guideline was prepared on behalf of and approved by the AHA Stroke Council’s Scientific Statements Oversight Committee on Clinical Practice Guidelines. The writing group included representatives from the AHA/ASA and the American Academy of Neurology. The guideline has been endorsed by the American Association of Neurological Surgeons/Congress of Neurological Surgeons and the Society of Vascular and Interventional Neurology. It has also been affirmed by the AAN as an educational tool for neurologists.

The research had no commercial funding.

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

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When possible, diagnostic tests to determine the cause of a first stroke or transient ischemic attack (TIA) should be completed within 48 hours after symptom onset, the American Heart Association/American Stroke Association said in an updated clinical practice guideline.

Dr. Dawn O. Kleindorfer

“It is critically important to understand the best ways to prevent another stroke once someone has had a stroke or a TIA,” Dawn O. Kleindorfer, MD, chair of the guideline writing group, said in a news release.

“If we can pinpoint the cause of the first stroke or TIA, we can tailor strategies to prevent a second stroke,” said Dr. Kleindorfer, professor and chair, department of neurology, University of Michigan, Ann Arbor.

The updated guideline was published online May 24, 2021, in Stroke.

“The secondary prevention of stroke guideline is one of the ASA’s ‘flagship’ guidelines, last updated in 2014,” Dr. Kleindorfer said.

The update includes “a number of changes to the writing and formatting of this guideline to make it easier for professionals to understand and locate information more quickly, ultimately greatly improving patient care and preventing more strokes in our patients,” she noted.
 

Let pathogenic subtype guide prevention

For patients who have survived a stroke or TIA, management of vascular risk factors, particularly hypertension, diabetes, cholesterol/triglyceride levels, and smoking cessation, are key secondary prevention tactics, the guideline said.

Limiting salt intake and/or following a heart-healthy Mediterranean diet is also advised, as is engaging in at least moderate-intensity aerobic activity for at least 10 minutes four times a week or vigorous-intensity aerobic activity for at least 20 minutes twice a week.

“Approximately 80% of strokes can be prevented by controlling blood pressure, eating a healthy diet, engaging in regular physical activity, not smoking and maintaining a healthy weight,” Amytis Towfighi, MD, vice chair of the guideline writing group and director of neurologic services, Los Angeles County Department of Health Services, noted in the release.

For health care professionals, the guideline said specific recommendations for secondary prevention often depend on the ischemic stroke/TIA subtype. “Therefore, new in this guideline is a section describing recommendations for the diagnostic workup after ischemic stroke, to define ischemic stroke pathogenesis (when possible), and to identify targets for treatment to reduce the risk of recurrent ischemic stroke. Recommendations are now segregated by pathogenetic subtype,” the guideline stated.

Among the recommendations:

  • Use multidisciplinary care teams to personalize care for patients and employ shared decision-making with the patient to develop care plans that incorporate a patient’s wishes, goals, and concerns.
  • Screen for  and initiate anticoagulant drug therapy to reduce recurrent events.
  • Prescribe antithrombotic therapy, including antiplatelets or anticoagulants, in the absence of contraindications. The guideline noted that the combination of antiplatelets and anticoagulation is typically not recommended for preventing second strokes and that dual antiplatelet therapy (DAPT) – taking  along with a second medication to prevent blood clotting – is recommended in the short term and only for specific patients: those with early arriving minor stroke and high-risk TIA or severe symptomatic stenosis.
  • Consider  or carotid artery stenting for select patients with narrowing of carotid arteries.
  • Aggressive medical management of risk factors and short-term DAPT are preferred for patients with severe intracranial stenosis thought to be the cause of first stroke or TIA.
  • In some patients, it’s reasonable to consider percutaneous closure of .

The guideline is accompanied by a systematic review and meta-analysis regarding the benefits and risks of dual antiplatelet versus single antiplatelet therapy for secondary stroke prevention. The authors conclude that DAPT may be appropriate for select patients.

“Additional research is needed to determine: the optimal timing of starting treatment relative to the clinical event; the optimal duration of DAPT to maximize the risk-benefit ratio; whether additional populations excluded from POINT and CHANCE [two of the trials examined], such as those with major stroke, may also benefit from early DAPT; and whether certain genetic profiles eliminate the benefit of early DAPT,” concluded the reviewers, led by Devin Brown, MD, University of Michigan.

The guideline was prepared on behalf of and approved by the AHA Stroke Council’s Scientific Statements Oversight Committee on Clinical Practice Guidelines. The writing group included representatives from the AHA/ASA and the American Academy of Neurology. The guideline has been endorsed by the American Association of Neurological Surgeons/Congress of Neurological Surgeons and the Society of Vascular and Interventional Neurology. It has also been affirmed by the AAN as an educational tool for neurologists.

The research had no commercial funding.

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

When possible, diagnostic tests to determine the cause of a first stroke or transient ischemic attack (TIA) should be completed within 48 hours after symptom onset, the American Heart Association/American Stroke Association said in an updated clinical practice guideline.

Dr. Dawn O. Kleindorfer

“It is critically important to understand the best ways to prevent another stroke once someone has had a stroke or a TIA,” Dawn O. Kleindorfer, MD, chair of the guideline writing group, said in a news release.

“If we can pinpoint the cause of the first stroke or TIA, we can tailor strategies to prevent a second stroke,” said Dr. Kleindorfer, professor and chair, department of neurology, University of Michigan, Ann Arbor.

The updated guideline was published online May 24, 2021, in Stroke.

“The secondary prevention of stroke guideline is one of the ASA’s ‘flagship’ guidelines, last updated in 2014,” Dr. Kleindorfer said.

The update includes “a number of changes to the writing and formatting of this guideline to make it easier for professionals to understand and locate information more quickly, ultimately greatly improving patient care and preventing more strokes in our patients,” she noted.
 

Let pathogenic subtype guide prevention

For patients who have survived a stroke or TIA, management of vascular risk factors, particularly hypertension, diabetes, cholesterol/triglyceride levels, and smoking cessation, are key secondary prevention tactics, the guideline said.

Limiting salt intake and/or following a heart-healthy Mediterranean diet is also advised, as is engaging in at least moderate-intensity aerobic activity for at least 10 minutes four times a week or vigorous-intensity aerobic activity for at least 20 minutes twice a week.

“Approximately 80% of strokes can be prevented by controlling blood pressure, eating a healthy diet, engaging in regular physical activity, not smoking and maintaining a healthy weight,” Amytis Towfighi, MD, vice chair of the guideline writing group and director of neurologic services, Los Angeles County Department of Health Services, noted in the release.

For health care professionals, the guideline said specific recommendations for secondary prevention often depend on the ischemic stroke/TIA subtype. “Therefore, new in this guideline is a section describing recommendations for the diagnostic workup after ischemic stroke, to define ischemic stroke pathogenesis (when possible), and to identify targets for treatment to reduce the risk of recurrent ischemic stroke. Recommendations are now segregated by pathogenetic subtype,” the guideline stated.

Among the recommendations:

  • Use multidisciplinary care teams to personalize care for patients and employ shared decision-making with the patient to develop care plans that incorporate a patient’s wishes, goals, and concerns.
  • Screen for  and initiate anticoagulant drug therapy to reduce recurrent events.
  • Prescribe antithrombotic therapy, including antiplatelets or anticoagulants, in the absence of contraindications. The guideline noted that the combination of antiplatelets and anticoagulation is typically not recommended for preventing second strokes and that dual antiplatelet therapy (DAPT) – taking  along with a second medication to prevent blood clotting – is recommended in the short term and only for specific patients: those with early arriving minor stroke and high-risk TIA or severe symptomatic stenosis.
  • Consider  or carotid artery stenting for select patients with narrowing of carotid arteries.
  • Aggressive medical management of risk factors and short-term DAPT are preferred for patients with severe intracranial stenosis thought to be the cause of first stroke or TIA.
  • In some patients, it’s reasonable to consider percutaneous closure of .

The guideline is accompanied by a systematic review and meta-analysis regarding the benefits and risks of dual antiplatelet versus single antiplatelet therapy for secondary stroke prevention. The authors conclude that DAPT may be appropriate for select patients.

“Additional research is needed to determine: the optimal timing of starting treatment relative to the clinical event; the optimal duration of DAPT to maximize the risk-benefit ratio; whether additional populations excluded from POINT and CHANCE [two of the trials examined], such as those with major stroke, may also benefit from early DAPT; and whether certain genetic profiles eliminate the benefit of early DAPT,” concluded the reviewers, led by Devin Brown, MD, University of Michigan.

The guideline was prepared on behalf of and approved by the AHA Stroke Council’s Scientific Statements Oversight Committee on Clinical Practice Guidelines. The writing group included representatives from the AHA/ASA and the American Academy of Neurology. The guideline has been endorsed by the American Association of Neurological Surgeons/Congress of Neurological Surgeons and the Society of Vascular and Interventional Neurology. It has also been affirmed by the AAN as an educational tool for neurologists.

The research had no commercial funding.

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

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Healthy lifestyle can reduce dementia risk despite family history

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Individuals at increased risk for dementia because of family history can reduce that risk by adopting healthy lifestyle behaviors, data from more than 300,000 adults aged 50-73 years suggest.

Dr. Angelique Brellenthin

Having a parent or sibling with dementia can increase a person’s risk of developing dementia themselves by nearly 75%, compared with someone with no first-degree family history of dementia, according to Angelique Brellenthin, PhD, of Iowa State University, Ames, and colleagues.

In a study presented at the Epidemiology and Prevention/Lifestyle and Cardiometabolic Health meeting sponsored by the American Heart Association, the researchers reviewed information for 302,239 men and women who were enrolled in the U.K. Biobank, a population-based study of more than 500,000 individuals in the United Kingdom, between 2006 and 2010.

The study participants had no evidence of dementia at baseline, and completed questionnaires about family history and lifestyle. The questions included details about six healthy lifestyle behaviors: eating a healthy diet, engaging in at least 150 minutes of moderate to vigorous physical activity per week, sleeping 6-9 hours each night, drinking alcohol in moderation, not smoking, and maintaining a body mass index below the obese level (less than 30 kg/m2).

The researchers identified 1,698 participants (0.6%) who developed dementia over an average follow-up period of 8 years. Those with a family history (first-degree relative) of dementia had a 70% increased risk of dementia, compared with those who had no such family history.

Overall, individuals who engaged in all six healthy behaviors reduced their risk of dementia by about half, compared with those who engaged in two or fewer healthy behaviors. Engaging in three healthy behaviors reduced the risk of dementia by 30%, compared with engaging in two or fewer healthy behaviors, and this association held after controlling not only for family history of dementia, but also for other dementia risk factors such as age, sex, race, and education level, as well as high blood pressure, high cholesterol, and the presence of type 2 diabetes.

Similarly, among participants with a family history of dementia, those who engaged in three healthy lifestyle behaviors showed a 25%-35% reduction in dementia risk, compared with those who engaged in two or fewer healthy behaviors.

The study findings were limited by several factors including the inability to prove that lifestyle can cause or prevent dementia, only to show an association, the researchers noted. Also, the findings were limited by the reliance on self-reports, rather than genetic data, to confirm familial dementia.

However, the findings were strengthened by the large sample size, and the results suggest that a healthy lifestyle can impact cognitive health, and support the value of encouraging healthy behaviors in general, and especially among individuals with a family history of dementia, they said.
 

Small changes may promote prevention

The study is important now because, as the population ages, many individuals have a family member who has had dementia, said lead author Dr. Brellenthin, in an interview. “It’s important to understand how lifestyle behaviors affect the risk of dementia when it runs in families,” she said.

Dr. Brellenthin said she was surprised by some of the findings. “It was surprising to see that the risk of dementia was reduced with just three healthy behaviors [but was further reduced as you added more behaviors] compared to two or fewer behaviors. However, it was not surprising to see that these same lifestyle behaviors that tend to be good for the heart and body are also good for the brain.”

The evidence that following just three healthy behaviors can reduce the risk of dementia by 25%-35% for individuals with a familial history of dementia has clinical implications, Dr. Brellenthin said. “Many people are already following some of these behaviors like not smoking, so it might be possible to focus on adding just one more behavior, like getting enough sleep, and going from there.”

Dr. Mitchell S. V. Elkind

Commenting on the study, AHA President Mitchell S. V. Elkind, MD, said that the study “tells us that, yes, family history is important [in determining the risk of dementia], and much of that may be driven by genetic factors, but some of that impact can be mitigated or decreased by engaging in those important behaviors that we know are good to maintain brain health.

“The tricky thing, of course, is getting people to engage in these behaviors. That’s where a lot of work in the future will be: changing people’s behavior to become more healthy, and figuring out exactly which behaviors may be the easiest to engage in and be most likely to have public health impact,” added Dr. Elkind, professor of neurology and epidemiology at Columbia University and attending neurologist at New York–Presbyterian/Columbia University Irving Medical Center, New York.

The study received no outside funding, but the was research was conducted using the U.K. Biobank resources. The researchers had no financial conflicts to disclose.

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Individuals at increased risk for dementia because of family history can reduce that risk by adopting healthy lifestyle behaviors, data from more than 300,000 adults aged 50-73 years suggest.

Dr. Angelique Brellenthin

Having a parent or sibling with dementia can increase a person’s risk of developing dementia themselves by nearly 75%, compared with someone with no first-degree family history of dementia, according to Angelique Brellenthin, PhD, of Iowa State University, Ames, and colleagues.

In a study presented at the Epidemiology and Prevention/Lifestyle and Cardiometabolic Health meeting sponsored by the American Heart Association, the researchers reviewed information for 302,239 men and women who were enrolled in the U.K. Biobank, a population-based study of more than 500,000 individuals in the United Kingdom, between 2006 and 2010.

The study participants had no evidence of dementia at baseline, and completed questionnaires about family history and lifestyle. The questions included details about six healthy lifestyle behaviors: eating a healthy diet, engaging in at least 150 minutes of moderate to vigorous physical activity per week, sleeping 6-9 hours each night, drinking alcohol in moderation, not smoking, and maintaining a body mass index below the obese level (less than 30 kg/m2).

The researchers identified 1,698 participants (0.6%) who developed dementia over an average follow-up period of 8 years. Those with a family history (first-degree relative) of dementia had a 70% increased risk of dementia, compared with those who had no such family history.

Overall, individuals who engaged in all six healthy behaviors reduced their risk of dementia by about half, compared with those who engaged in two or fewer healthy behaviors. Engaging in three healthy behaviors reduced the risk of dementia by 30%, compared with engaging in two or fewer healthy behaviors, and this association held after controlling not only for family history of dementia, but also for other dementia risk factors such as age, sex, race, and education level, as well as high blood pressure, high cholesterol, and the presence of type 2 diabetes.

Similarly, among participants with a family history of dementia, those who engaged in three healthy lifestyle behaviors showed a 25%-35% reduction in dementia risk, compared with those who engaged in two or fewer healthy behaviors.

The study findings were limited by several factors including the inability to prove that lifestyle can cause or prevent dementia, only to show an association, the researchers noted. Also, the findings were limited by the reliance on self-reports, rather than genetic data, to confirm familial dementia.

However, the findings were strengthened by the large sample size, and the results suggest that a healthy lifestyle can impact cognitive health, and support the value of encouraging healthy behaviors in general, and especially among individuals with a family history of dementia, they said.
 

Small changes may promote prevention

The study is important now because, as the population ages, many individuals have a family member who has had dementia, said lead author Dr. Brellenthin, in an interview. “It’s important to understand how lifestyle behaviors affect the risk of dementia when it runs in families,” she said.

Dr. Brellenthin said she was surprised by some of the findings. “It was surprising to see that the risk of dementia was reduced with just three healthy behaviors [but was further reduced as you added more behaviors] compared to two or fewer behaviors. However, it was not surprising to see that these same lifestyle behaviors that tend to be good for the heart and body are also good for the brain.”

The evidence that following just three healthy behaviors can reduce the risk of dementia by 25%-35% for individuals with a familial history of dementia has clinical implications, Dr. Brellenthin said. “Many people are already following some of these behaviors like not smoking, so it might be possible to focus on adding just one more behavior, like getting enough sleep, and going from there.”

Dr. Mitchell S. V. Elkind

Commenting on the study, AHA President Mitchell S. V. Elkind, MD, said that the study “tells us that, yes, family history is important [in determining the risk of dementia], and much of that may be driven by genetic factors, but some of that impact can be mitigated or decreased by engaging in those important behaviors that we know are good to maintain brain health.

“The tricky thing, of course, is getting people to engage in these behaviors. That’s where a lot of work in the future will be: changing people’s behavior to become more healthy, and figuring out exactly which behaviors may be the easiest to engage in and be most likely to have public health impact,” added Dr. Elkind, professor of neurology and epidemiology at Columbia University and attending neurologist at New York–Presbyterian/Columbia University Irving Medical Center, New York.

The study received no outside funding, but the was research was conducted using the U.K. Biobank resources. The researchers had no financial conflicts to disclose.

 

Individuals at increased risk for dementia because of family history can reduce that risk by adopting healthy lifestyle behaviors, data from more than 300,000 adults aged 50-73 years suggest.

Dr. Angelique Brellenthin

Having a parent or sibling with dementia can increase a person’s risk of developing dementia themselves by nearly 75%, compared with someone with no first-degree family history of dementia, according to Angelique Brellenthin, PhD, of Iowa State University, Ames, and colleagues.

In a study presented at the Epidemiology and Prevention/Lifestyle and Cardiometabolic Health meeting sponsored by the American Heart Association, the researchers reviewed information for 302,239 men and women who were enrolled in the U.K. Biobank, a population-based study of more than 500,000 individuals in the United Kingdom, between 2006 and 2010.

The study participants had no evidence of dementia at baseline, and completed questionnaires about family history and lifestyle. The questions included details about six healthy lifestyle behaviors: eating a healthy diet, engaging in at least 150 minutes of moderate to vigorous physical activity per week, sleeping 6-9 hours each night, drinking alcohol in moderation, not smoking, and maintaining a body mass index below the obese level (less than 30 kg/m2).

The researchers identified 1,698 participants (0.6%) who developed dementia over an average follow-up period of 8 years. Those with a family history (first-degree relative) of dementia had a 70% increased risk of dementia, compared with those who had no such family history.

Overall, individuals who engaged in all six healthy behaviors reduced their risk of dementia by about half, compared with those who engaged in two or fewer healthy behaviors. Engaging in three healthy behaviors reduced the risk of dementia by 30%, compared with engaging in two or fewer healthy behaviors, and this association held after controlling not only for family history of dementia, but also for other dementia risk factors such as age, sex, race, and education level, as well as high blood pressure, high cholesterol, and the presence of type 2 diabetes.

Similarly, among participants with a family history of dementia, those who engaged in three healthy lifestyle behaviors showed a 25%-35% reduction in dementia risk, compared with those who engaged in two or fewer healthy behaviors.

The study findings were limited by several factors including the inability to prove that lifestyle can cause or prevent dementia, only to show an association, the researchers noted. Also, the findings were limited by the reliance on self-reports, rather than genetic data, to confirm familial dementia.

However, the findings were strengthened by the large sample size, and the results suggest that a healthy lifestyle can impact cognitive health, and support the value of encouraging healthy behaviors in general, and especially among individuals with a family history of dementia, they said.
 

Small changes may promote prevention

The study is important now because, as the population ages, many individuals have a family member who has had dementia, said lead author Dr. Brellenthin, in an interview. “It’s important to understand how lifestyle behaviors affect the risk of dementia when it runs in families,” she said.

Dr. Brellenthin said she was surprised by some of the findings. “It was surprising to see that the risk of dementia was reduced with just three healthy behaviors [but was further reduced as you added more behaviors] compared to two or fewer behaviors. However, it was not surprising to see that these same lifestyle behaviors that tend to be good for the heart and body are also good for the brain.”

The evidence that following just three healthy behaviors can reduce the risk of dementia by 25%-35% for individuals with a familial history of dementia has clinical implications, Dr. Brellenthin said. “Many people are already following some of these behaviors like not smoking, so it might be possible to focus on adding just one more behavior, like getting enough sleep, and going from there.”

Dr. Mitchell S. V. Elkind

Commenting on the study, AHA President Mitchell S. V. Elkind, MD, said that the study “tells us that, yes, family history is important [in determining the risk of dementia], and much of that may be driven by genetic factors, but some of that impact can be mitigated or decreased by engaging in those important behaviors that we know are good to maintain brain health.

“The tricky thing, of course, is getting people to engage in these behaviors. That’s where a lot of work in the future will be: changing people’s behavior to become more healthy, and figuring out exactly which behaviors may be the easiest to engage in and be most likely to have public health impact,” added Dr. Elkind, professor of neurology and epidemiology at Columbia University and attending neurologist at New York–Presbyterian/Columbia University Irving Medical Center, New York.

The study received no outside funding, but the was research was conducted using the U.K. Biobank resources. The researchers had no financial conflicts to disclose.

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Final SPRINT data confirm lower BP is better

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Final results from the landmark SPRINT study confirm that aggressive blood pressure (BP) management, targeting a systolic blood pressure (SBP) below 120 mm Hg, significantly reduces the risk for heart disease, stroke, and death from these diseases, as well as death from all causes.

The results include data on some outcome events from the trial that had yet to be adjudicated when the primary analysis was released in 2015, as well as posttrial observational follow-up data collected through July 2016.

The data confirm and enhance the earlier findings and show that “lower is better” when it comes to blood pressure, primary investigator Cora E. Lewis, MD, professor and chair, department of epidemiology, University of Alabama at Birmingham, said in an interview.

Final results of the Systolic Blood Pressure Intervention Trial (SPRINT) were published in the May 20 issue of the New England Journal of Medicine.

For the trial, researchers enrolled 9,361 adults 50 years and older with a SBP between 130 and 180 mm Hg who were at increased risk for cardiovascular disease (CVD) but did not have a history of diabetes or stroke. Patients were randomly assigned to an intensive treatment target (SBP < 120 mm Hg) or a standard treatment target (SBP < 140 mm Hg).

In the final analysis, the rate of the primary outcome was 1.77% per year in the intensive-treatment group and 2.40% per year in the standard-treatment group (hazard ratio [HR], 0.73; 95% confidence interval [CR], 0.63-0.86; P < .001), similar to the earlier SPRINT findings.

All-cause mortality was 1.06% per year in the intensive-treatment group and 1.41% per year in the standard-treatment group (HR, 0.75; 95% CI, 0.61-0.92; P = .006), again similar to the previous findings.

“These results were highly statistically significant. It is remarkable in a trial powered for a composite CVD outcome to obtain a significant benefit for total mortality,” Dr. Lewis said.

She noted that one criticism of the initial SPRINT results was that, for the components of the primary outcome, only heart failure and death due to CVD were significantly lower in the intensively treated group.

“Heart failure can be difficult to diagnose from records in a clinical trial, and the critiques were that this was shaky evidence, given that more participants treated to less than 120 were on diuretics, which could decrease swelling, a key symptom of heart failure,” she explained.

“In these final results, SPRINT found that risk of myocardial infarction, heart failure, and death from CVD were significantly lower in the group treated to less than 120, and risk of the primary outcome, excluding heart failure, was still significantly lower in the more intensively treated group,” she noted.

After the trial phase ended, blood pressure treatment was returned to the participants’ usual source of medical care and the trial treatment goals were no longer pursued. SPRINT continued to collect data on the outcomes through July 2016. During this time, SBP rose 6.9 mm Hg in the intensive-treatment group and 2.6 mm Hg in the standard-treatment group.

“Putting all the data together from the trial phase and the phase after randomized interventions had been stopped, there was still a significant benefit for the more intensive treatment on the primary outcome and on death from all causes,” Dr. Lewis said.

In addition, a separate new analysis based on all the data showed significantly fewer first and recurrent primary outcome events with intensive treatment than with standard treatment (435 vs. 552; HR, 0.78; 95% CI, 0.69-0.89; P < .001).
 

 

 

Manageable risk

The pattern of safety events in the final analysis was similar to the 2015 report. In the intervention period, rates of serious adverse events overall did not differ significantly between the groups. However, rates of hypotension, electrolyte abnormalities, syncope (none leading to injurious falls), and acute kidney injury were higher in the intensive-treatment group.

As in other SPRINT reports, “acute kidney injury safety events were generally mild and there was nearly complete recovery of kidney function within 1 year,” Dr. Lewis said. “This and other analyses we have published indicate this is probably a hemodynamic effect.”

“Intensive treatment can be well tolerated and is generally safe with proper patient selection and monitoring. There are advantages to intensive therapy, and some risks, but I don’t think the risks are such that we should just throw the idea of more intensive treatment out the window,” Dr. Lewis said.

Reached for comment, Carlos G. Santos-Gallego, MD, from the Icahn School of Medicine at Mount Sinai in New York, said there has been “controversy” over whether intensive blood pressure control targeting systolic to below 120 mm Hg is beneficial.

“The original SPRINT trial is incredibly important, in that it conclusively demonstrated that among patients with hypertension and increased cardiovascular risk, targeting systolic blood pressure to below 120 mm Hg resulted in lower rates of adverse cardiovascular events and, importantly, all-cause mortality," compared with the conventional target of 140 mm Hg, he said in an interview.

“This final report of the SPRINT trial basically consolidates, confirms, and corroborates the original SPRINT data,” he noted. However, the final data are “more robust, with additional primary outcome events and all events having been adjudicated by a central committee, and there is an additional observation period of 1 extra year in which the treatment has been discontinued,” he said.

“Over time, we are becoming more and more certain that lower is better with blood pressure. We still have a long way to go, but the cardiology community is slowly becoming more intense in our treatment of blood pressure for our patients,” Dr. Santos-Gallego said.

The potential adverse effects of intensive blood pressure control are “very manageable,” he added.

Support for SPRINT was provided by the National Institutes of Health. Full disclosures for authors are available in the original article. Dr. Santos-Gallego has no relevant disclosures.

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

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Final results from the landmark SPRINT study confirm that aggressive blood pressure (BP) management, targeting a systolic blood pressure (SBP) below 120 mm Hg, significantly reduces the risk for heart disease, stroke, and death from these diseases, as well as death from all causes.

The results include data on some outcome events from the trial that had yet to be adjudicated when the primary analysis was released in 2015, as well as posttrial observational follow-up data collected through July 2016.

The data confirm and enhance the earlier findings and show that “lower is better” when it comes to blood pressure, primary investigator Cora E. Lewis, MD, professor and chair, department of epidemiology, University of Alabama at Birmingham, said in an interview.

Final results of the Systolic Blood Pressure Intervention Trial (SPRINT) were published in the May 20 issue of the New England Journal of Medicine.

For the trial, researchers enrolled 9,361 adults 50 years and older with a SBP between 130 and 180 mm Hg who were at increased risk for cardiovascular disease (CVD) but did not have a history of diabetes or stroke. Patients were randomly assigned to an intensive treatment target (SBP < 120 mm Hg) or a standard treatment target (SBP < 140 mm Hg).

In the final analysis, the rate of the primary outcome was 1.77% per year in the intensive-treatment group and 2.40% per year in the standard-treatment group (hazard ratio [HR], 0.73; 95% confidence interval [CR], 0.63-0.86; P < .001), similar to the earlier SPRINT findings.

All-cause mortality was 1.06% per year in the intensive-treatment group and 1.41% per year in the standard-treatment group (HR, 0.75; 95% CI, 0.61-0.92; P = .006), again similar to the previous findings.

“These results were highly statistically significant. It is remarkable in a trial powered for a composite CVD outcome to obtain a significant benefit for total mortality,” Dr. Lewis said.

She noted that one criticism of the initial SPRINT results was that, for the components of the primary outcome, only heart failure and death due to CVD were significantly lower in the intensively treated group.

“Heart failure can be difficult to diagnose from records in a clinical trial, and the critiques were that this was shaky evidence, given that more participants treated to less than 120 were on diuretics, which could decrease swelling, a key symptom of heart failure,” she explained.

“In these final results, SPRINT found that risk of myocardial infarction, heart failure, and death from CVD were significantly lower in the group treated to less than 120, and risk of the primary outcome, excluding heart failure, was still significantly lower in the more intensively treated group,” she noted.

After the trial phase ended, blood pressure treatment was returned to the participants’ usual source of medical care and the trial treatment goals were no longer pursued. SPRINT continued to collect data on the outcomes through July 2016. During this time, SBP rose 6.9 mm Hg in the intensive-treatment group and 2.6 mm Hg in the standard-treatment group.

“Putting all the data together from the trial phase and the phase after randomized interventions had been stopped, there was still a significant benefit for the more intensive treatment on the primary outcome and on death from all causes,” Dr. Lewis said.

In addition, a separate new analysis based on all the data showed significantly fewer first and recurrent primary outcome events with intensive treatment than with standard treatment (435 vs. 552; HR, 0.78; 95% CI, 0.69-0.89; P < .001).
 

 

 

Manageable risk

The pattern of safety events in the final analysis was similar to the 2015 report. In the intervention period, rates of serious adverse events overall did not differ significantly between the groups. However, rates of hypotension, electrolyte abnormalities, syncope (none leading to injurious falls), and acute kidney injury were higher in the intensive-treatment group.

As in other SPRINT reports, “acute kidney injury safety events were generally mild and there was nearly complete recovery of kidney function within 1 year,” Dr. Lewis said. “This and other analyses we have published indicate this is probably a hemodynamic effect.”

“Intensive treatment can be well tolerated and is generally safe with proper patient selection and monitoring. There are advantages to intensive therapy, and some risks, but I don’t think the risks are such that we should just throw the idea of more intensive treatment out the window,” Dr. Lewis said.

Reached for comment, Carlos G. Santos-Gallego, MD, from the Icahn School of Medicine at Mount Sinai in New York, said there has been “controversy” over whether intensive blood pressure control targeting systolic to below 120 mm Hg is beneficial.

“The original SPRINT trial is incredibly important, in that it conclusively demonstrated that among patients with hypertension and increased cardiovascular risk, targeting systolic blood pressure to below 120 mm Hg resulted in lower rates of adverse cardiovascular events and, importantly, all-cause mortality," compared with the conventional target of 140 mm Hg, he said in an interview.

“This final report of the SPRINT trial basically consolidates, confirms, and corroborates the original SPRINT data,” he noted. However, the final data are “more robust, with additional primary outcome events and all events having been adjudicated by a central committee, and there is an additional observation period of 1 extra year in which the treatment has been discontinued,” he said.

“Over time, we are becoming more and more certain that lower is better with blood pressure. We still have a long way to go, but the cardiology community is slowly becoming more intense in our treatment of blood pressure for our patients,” Dr. Santos-Gallego said.

The potential adverse effects of intensive blood pressure control are “very manageable,” he added.

Support for SPRINT was provided by the National Institutes of Health. Full disclosures for authors are available in the original article. Dr. Santos-Gallego has no relevant disclosures.

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

 

Final results from the landmark SPRINT study confirm that aggressive blood pressure (BP) management, targeting a systolic blood pressure (SBP) below 120 mm Hg, significantly reduces the risk for heart disease, stroke, and death from these diseases, as well as death from all causes.

The results include data on some outcome events from the trial that had yet to be adjudicated when the primary analysis was released in 2015, as well as posttrial observational follow-up data collected through July 2016.

The data confirm and enhance the earlier findings and show that “lower is better” when it comes to blood pressure, primary investigator Cora E. Lewis, MD, professor and chair, department of epidemiology, University of Alabama at Birmingham, said in an interview.

Final results of the Systolic Blood Pressure Intervention Trial (SPRINT) were published in the May 20 issue of the New England Journal of Medicine.

For the trial, researchers enrolled 9,361 adults 50 years and older with a SBP between 130 and 180 mm Hg who were at increased risk for cardiovascular disease (CVD) but did not have a history of diabetes or stroke. Patients were randomly assigned to an intensive treatment target (SBP < 120 mm Hg) or a standard treatment target (SBP < 140 mm Hg).

In the final analysis, the rate of the primary outcome was 1.77% per year in the intensive-treatment group and 2.40% per year in the standard-treatment group (hazard ratio [HR], 0.73; 95% confidence interval [CR], 0.63-0.86; P < .001), similar to the earlier SPRINT findings.

All-cause mortality was 1.06% per year in the intensive-treatment group and 1.41% per year in the standard-treatment group (HR, 0.75; 95% CI, 0.61-0.92; P = .006), again similar to the previous findings.

“These results were highly statistically significant. It is remarkable in a trial powered for a composite CVD outcome to obtain a significant benefit for total mortality,” Dr. Lewis said.

She noted that one criticism of the initial SPRINT results was that, for the components of the primary outcome, only heart failure and death due to CVD were significantly lower in the intensively treated group.

“Heart failure can be difficult to diagnose from records in a clinical trial, and the critiques were that this was shaky evidence, given that more participants treated to less than 120 were on diuretics, which could decrease swelling, a key symptom of heart failure,” she explained.

“In these final results, SPRINT found that risk of myocardial infarction, heart failure, and death from CVD were significantly lower in the group treated to less than 120, and risk of the primary outcome, excluding heart failure, was still significantly lower in the more intensively treated group,” she noted.

After the trial phase ended, blood pressure treatment was returned to the participants’ usual source of medical care and the trial treatment goals were no longer pursued. SPRINT continued to collect data on the outcomes through July 2016. During this time, SBP rose 6.9 mm Hg in the intensive-treatment group and 2.6 mm Hg in the standard-treatment group.

“Putting all the data together from the trial phase and the phase after randomized interventions had been stopped, there was still a significant benefit for the more intensive treatment on the primary outcome and on death from all causes,” Dr. Lewis said.

In addition, a separate new analysis based on all the data showed significantly fewer first and recurrent primary outcome events with intensive treatment than with standard treatment (435 vs. 552; HR, 0.78; 95% CI, 0.69-0.89; P < .001).
 

 

 

Manageable risk

The pattern of safety events in the final analysis was similar to the 2015 report. In the intervention period, rates of serious adverse events overall did not differ significantly between the groups. However, rates of hypotension, electrolyte abnormalities, syncope (none leading to injurious falls), and acute kidney injury were higher in the intensive-treatment group.

As in other SPRINT reports, “acute kidney injury safety events were generally mild and there was nearly complete recovery of kidney function within 1 year,” Dr. Lewis said. “This and other analyses we have published indicate this is probably a hemodynamic effect.”

“Intensive treatment can be well tolerated and is generally safe with proper patient selection and monitoring. There are advantages to intensive therapy, and some risks, but I don’t think the risks are such that we should just throw the idea of more intensive treatment out the window,” Dr. Lewis said.

Reached for comment, Carlos G. Santos-Gallego, MD, from the Icahn School of Medicine at Mount Sinai in New York, said there has been “controversy” over whether intensive blood pressure control targeting systolic to below 120 mm Hg is beneficial.

“The original SPRINT trial is incredibly important, in that it conclusively demonstrated that among patients with hypertension and increased cardiovascular risk, targeting systolic blood pressure to below 120 mm Hg resulted in lower rates of adverse cardiovascular events and, importantly, all-cause mortality," compared with the conventional target of 140 mm Hg, he said in an interview.

“This final report of the SPRINT trial basically consolidates, confirms, and corroborates the original SPRINT data,” he noted. However, the final data are “more robust, with additional primary outcome events and all events having been adjudicated by a central committee, and there is an additional observation period of 1 extra year in which the treatment has been discontinued,” he said.

“Over time, we are becoming more and more certain that lower is better with blood pressure. We still have a long way to go, but the cardiology community is slowly becoming more intense in our treatment of blood pressure for our patients,” Dr. Santos-Gallego said.

The potential adverse effects of intensive blood pressure control are “very manageable,” he added.

Support for SPRINT was provided by the National Institutes of Health. Full disclosures for authors are available in the original article. Dr. Santos-Gallego has no relevant disclosures.

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

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Ultrasound renal denervation drops BP in patients on triple therapy

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Mon, 05/17/2021 - 21:22

 

Renal denervation’s comeback as a potential treatment for patients with drug-resistant hypertension rolls on.

Renal denervation with ultrasound energy produced a significant, median 4.5–mm Hg incremental drop in daytime, ambulatory, systolic blood pressure, compared with sham-treatment after 2 months follow-up in a randomized study of 136 patients with drug-resistant hypertension maintained on a standardized, single-pill, triple-drug regimen during the study.

Courtesy American College of Cardiology
Dr. Ajay J. Kirtane

The results “confirm that ultrasound renal denervation can lower blood pressure across a spectrum of hypertension,” concluded Ajay J. Kirtane, MD, at the annual scientific sessions of the American College of Cardiology. Renal denervation procedures involve percutaneously placing an endovascular catheter bilaterally inside a patient’s renal arteries and using brief pulses of energy to ablate neurons involved in blood pressure regulation.

A former ‘hot concept’

“Renal denervation was a hot concept a number of years ago, but had been tested only in studies without a sham control,” and initial testing using sham controls failed to show a significant benefit from the intervention, noted Deepak L. Bhatt, MD, an interventional cardiologist and professor of medicine at Harvard Medical School in Boston who was not involved with the study. The significant reductions in systolic blood pressure reported with renal denervation, compared with control patients in this study, “are believable” because of inclusion of a true control cohort, he added. “This really exciting finding puts renal denervation squarely back on the map,” commented Dr. Bhatt during a press briefing.

Dr. Deepak L. Bhatt

Dr. Bhatt added that, while the median 4.5–mm Hg incremental reduction in daytime, ambulatory, systolic blood pressure, compared with control patients – the study’s primary endpoint – may seem modest, “in the world of hypertension it’s a meaningful reduction” that, if sustained over the long term, would be expected to produce meaningful cuts in adverse cardiovascular events such as heart failure, stroke, and MI.

“The question is whether the effects are durable,” highlighted Dr. Bhatt, who helped lead the first sham-controlled trial of renal denervation, SYMPLICITY HTN-3, which failed to show a significant blood pressure reduction, compared with controls using radiofrequency energy to ablate renal nerves. A more recent study that used a different radiofrequency catheter and sham controls showed a significant effect on reducing systolic blood pressure in the SPYRAL HTN-OFF MED Pivotal trial, which by design did not maintain patients on any antihypertensive medications following their renal denervation procedure.



Dr. Kirtane noted that, although the median systolic blood pressure reduction, compared with controls treated by a sham procedure, was 4.5 mm Hg, the total median systolic pressure reduction after 2 months in the actively treated patients was 8.0 mm Hg when compared with their baseline blood pressure.

Concurrently with his report the results also appeared in an article posted online (Lancet. 2021 May 16;doi: 10.1016/S0140-6736(21)00788-1).

Denervation coupled with a single, daily three-drug pill

The RADIANCE-HTN TRIO study ran at 53 centers in the United States and Europe, and randomized 136 adults with an office-measured blood pressure of at least 140/90 mm Hg despite being on a stable regimen of at least three antihypertensive drugs including a diuretic. The enrolled cohort averaged 52 years of age and had an average office-measured pressure of about 162/104 mm Hg despite being on an average of four agents, although only about a third of enrolled patients were on treatment with a mineralocorticoid-receptor antagonist (MRA) such as spironolactone.

At the time of enrollment and 4 weeks before their denervation procedure, all patients switched to a uniform drug regimen of a single, daily, oral pill containing the calcium channel blocker amlodipine, the angiotensin receptor blocker valsartan or olmesartan, and the diuretic hydrochlorothiazide with no other drug treatment allowed except for unusual, prespecified clinical circumstances. All patients remained on this drug regimen for the initial 2-month follow-up period unless their blood pressure exceeded 180/110 mm Hg during in-office measurement.

The denervation treatment was well tolerated, although patients reported brief, transient, and “minor” pain associated with the procedure that did not affect treatment blinding or have any lingering consequences, said Dr. Kirtane, professor of medicine at Columbia University Vagelos College of Physicians and Surgeons in New York.

A reason to use energy delivery by ultrasound rather than by radiofrequency to ablate nerves in the renal arteries is that the ultrasound approach exerts a more uniform effect, allowing effective treatment delivery without need for catheter repositioning into more distal branches of the renal arteries, said Dr. Kirtane, who is also an interventional cardiologist at NewYork-Presbyterian/Columbia University Irving Medical Center.

But each method has its advantages, he added.

He also conceded that additional questions need to be addressed regarding which patients are most appropriate for renal denervation. “We need to figure out in which patients we can apply a device-based treatment,” Dr. Kirtane said during the press briefing. Patients with what appears to be drug-resistant hypertension often do not receive treatment with a MRA because of adverse effects, and many of these patients are not usually assessed for primary aldosteronism.

In SYMPLICITY HTN-3, “about half the patients who were seemingly eligible became ineligible” when they started treatment with a MRA, noted Dr. Bhatt. “A little spironolactone can go a long way” toward resolving treatment-resistant hypertension in many patients, he said.

RADIANCE-HTN TRIO was sponsored by ReCor Medical, the company developing the tested ultrasound catheter. Dr. Kirtane has received travel expenses and meals from ReCor Medical and several other companies, and Columbia has received research funding from ReCor Medical and several other companies related to research he has conducted. Dr. Bhatt has no relationship with ReCor Medical. He has been a consultant to and received honoraria from K2P, Level Ex, and MJH Life Sciences; he has been an advisor to Cardax, Cereno Scientific, Myokardia, Novo Nordisk, Phase Bio, and PLx Pharma; and he has received research funding from numerous companies.

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Renal denervation’s comeback as a potential treatment for patients with drug-resistant hypertension rolls on.

Renal denervation with ultrasound energy produced a significant, median 4.5–mm Hg incremental drop in daytime, ambulatory, systolic blood pressure, compared with sham-treatment after 2 months follow-up in a randomized study of 136 patients with drug-resistant hypertension maintained on a standardized, single-pill, triple-drug regimen during the study.

Courtesy American College of Cardiology
Dr. Ajay J. Kirtane

The results “confirm that ultrasound renal denervation can lower blood pressure across a spectrum of hypertension,” concluded Ajay J. Kirtane, MD, at the annual scientific sessions of the American College of Cardiology. Renal denervation procedures involve percutaneously placing an endovascular catheter bilaterally inside a patient’s renal arteries and using brief pulses of energy to ablate neurons involved in blood pressure regulation.

A former ‘hot concept’

“Renal denervation was a hot concept a number of years ago, but had been tested only in studies without a sham control,” and initial testing using sham controls failed to show a significant benefit from the intervention, noted Deepak L. Bhatt, MD, an interventional cardiologist and professor of medicine at Harvard Medical School in Boston who was not involved with the study. The significant reductions in systolic blood pressure reported with renal denervation, compared with control patients in this study, “are believable” because of inclusion of a true control cohort, he added. “This really exciting finding puts renal denervation squarely back on the map,” commented Dr. Bhatt during a press briefing.

Dr. Deepak L. Bhatt

Dr. Bhatt added that, while the median 4.5–mm Hg incremental reduction in daytime, ambulatory, systolic blood pressure, compared with control patients – the study’s primary endpoint – may seem modest, “in the world of hypertension it’s a meaningful reduction” that, if sustained over the long term, would be expected to produce meaningful cuts in adverse cardiovascular events such as heart failure, stroke, and MI.

“The question is whether the effects are durable,” highlighted Dr. Bhatt, who helped lead the first sham-controlled trial of renal denervation, SYMPLICITY HTN-3, which failed to show a significant blood pressure reduction, compared with controls using radiofrequency energy to ablate renal nerves. A more recent study that used a different radiofrequency catheter and sham controls showed a significant effect on reducing systolic blood pressure in the SPYRAL HTN-OFF MED Pivotal trial, which by design did not maintain patients on any antihypertensive medications following their renal denervation procedure.



Dr. Kirtane noted that, although the median systolic blood pressure reduction, compared with controls treated by a sham procedure, was 4.5 mm Hg, the total median systolic pressure reduction after 2 months in the actively treated patients was 8.0 mm Hg when compared with their baseline blood pressure.

Concurrently with his report the results also appeared in an article posted online (Lancet. 2021 May 16;doi: 10.1016/S0140-6736(21)00788-1).

Denervation coupled with a single, daily three-drug pill

The RADIANCE-HTN TRIO study ran at 53 centers in the United States and Europe, and randomized 136 adults with an office-measured blood pressure of at least 140/90 mm Hg despite being on a stable regimen of at least three antihypertensive drugs including a diuretic. The enrolled cohort averaged 52 years of age and had an average office-measured pressure of about 162/104 mm Hg despite being on an average of four agents, although only about a third of enrolled patients were on treatment with a mineralocorticoid-receptor antagonist (MRA) such as spironolactone.

At the time of enrollment and 4 weeks before their denervation procedure, all patients switched to a uniform drug regimen of a single, daily, oral pill containing the calcium channel blocker amlodipine, the angiotensin receptor blocker valsartan or olmesartan, and the diuretic hydrochlorothiazide with no other drug treatment allowed except for unusual, prespecified clinical circumstances. All patients remained on this drug regimen for the initial 2-month follow-up period unless their blood pressure exceeded 180/110 mm Hg during in-office measurement.

The denervation treatment was well tolerated, although patients reported brief, transient, and “minor” pain associated with the procedure that did not affect treatment blinding or have any lingering consequences, said Dr. Kirtane, professor of medicine at Columbia University Vagelos College of Physicians and Surgeons in New York.

A reason to use energy delivery by ultrasound rather than by radiofrequency to ablate nerves in the renal arteries is that the ultrasound approach exerts a more uniform effect, allowing effective treatment delivery without need for catheter repositioning into more distal branches of the renal arteries, said Dr. Kirtane, who is also an interventional cardiologist at NewYork-Presbyterian/Columbia University Irving Medical Center.

But each method has its advantages, he added.

He also conceded that additional questions need to be addressed regarding which patients are most appropriate for renal denervation. “We need to figure out in which patients we can apply a device-based treatment,” Dr. Kirtane said during the press briefing. Patients with what appears to be drug-resistant hypertension often do not receive treatment with a MRA because of adverse effects, and many of these patients are not usually assessed for primary aldosteronism.

In SYMPLICITY HTN-3, “about half the patients who were seemingly eligible became ineligible” when they started treatment with a MRA, noted Dr. Bhatt. “A little spironolactone can go a long way” toward resolving treatment-resistant hypertension in many patients, he said.

RADIANCE-HTN TRIO was sponsored by ReCor Medical, the company developing the tested ultrasound catheter. Dr. Kirtane has received travel expenses and meals from ReCor Medical and several other companies, and Columbia has received research funding from ReCor Medical and several other companies related to research he has conducted. Dr. Bhatt has no relationship with ReCor Medical. He has been a consultant to and received honoraria from K2P, Level Ex, and MJH Life Sciences; he has been an advisor to Cardax, Cereno Scientific, Myokardia, Novo Nordisk, Phase Bio, and PLx Pharma; and he has received research funding from numerous companies.

 

Renal denervation’s comeback as a potential treatment for patients with drug-resistant hypertension rolls on.

Renal denervation with ultrasound energy produced a significant, median 4.5–mm Hg incremental drop in daytime, ambulatory, systolic blood pressure, compared with sham-treatment after 2 months follow-up in a randomized study of 136 patients with drug-resistant hypertension maintained on a standardized, single-pill, triple-drug regimen during the study.

Courtesy American College of Cardiology
Dr. Ajay J. Kirtane

The results “confirm that ultrasound renal denervation can lower blood pressure across a spectrum of hypertension,” concluded Ajay J. Kirtane, MD, at the annual scientific sessions of the American College of Cardiology. Renal denervation procedures involve percutaneously placing an endovascular catheter bilaterally inside a patient’s renal arteries and using brief pulses of energy to ablate neurons involved in blood pressure regulation.

A former ‘hot concept’

“Renal denervation was a hot concept a number of years ago, but had been tested only in studies without a sham control,” and initial testing using sham controls failed to show a significant benefit from the intervention, noted Deepak L. Bhatt, MD, an interventional cardiologist and professor of medicine at Harvard Medical School in Boston who was not involved with the study. The significant reductions in systolic blood pressure reported with renal denervation, compared with control patients in this study, “are believable” because of inclusion of a true control cohort, he added. “This really exciting finding puts renal denervation squarely back on the map,” commented Dr. Bhatt during a press briefing.

Dr. Deepak L. Bhatt

Dr. Bhatt added that, while the median 4.5–mm Hg incremental reduction in daytime, ambulatory, systolic blood pressure, compared with control patients – the study’s primary endpoint – may seem modest, “in the world of hypertension it’s a meaningful reduction” that, if sustained over the long term, would be expected to produce meaningful cuts in adverse cardiovascular events such as heart failure, stroke, and MI.

“The question is whether the effects are durable,” highlighted Dr. Bhatt, who helped lead the first sham-controlled trial of renal denervation, SYMPLICITY HTN-3, which failed to show a significant blood pressure reduction, compared with controls using radiofrequency energy to ablate renal nerves. A more recent study that used a different radiofrequency catheter and sham controls showed a significant effect on reducing systolic blood pressure in the SPYRAL HTN-OFF MED Pivotal trial, which by design did not maintain patients on any antihypertensive medications following their renal denervation procedure.



Dr. Kirtane noted that, although the median systolic blood pressure reduction, compared with controls treated by a sham procedure, was 4.5 mm Hg, the total median systolic pressure reduction after 2 months in the actively treated patients was 8.0 mm Hg when compared with their baseline blood pressure.

Concurrently with his report the results also appeared in an article posted online (Lancet. 2021 May 16;doi: 10.1016/S0140-6736(21)00788-1).

Denervation coupled with a single, daily three-drug pill

The RADIANCE-HTN TRIO study ran at 53 centers in the United States and Europe, and randomized 136 adults with an office-measured blood pressure of at least 140/90 mm Hg despite being on a stable regimen of at least three antihypertensive drugs including a diuretic. The enrolled cohort averaged 52 years of age and had an average office-measured pressure of about 162/104 mm Hg despite being on an average of four agents, although only about a third of enrolled patients were on treatment with a mineralocorticoid-receptor antagonist (MRA) such as spironolactone.

At the time of enrollment and 4 weeks before their denervation procedure, all patients switched to a uniform drug regimen of a single, daily, oral pill containing the calcium channel blocker amlodipine, the angiotensin receptor blocker valsartan or olmesartan, and the diuretic hydrochlorothiazide with no other drug treatment allowed except for unusual, prespecified clinical circumstances. All patients remained on this drug regimen for the initial 2-month follow-up period unless their blood pressure exceeded 180/110 mm Hg during in-office measurement.

The denervation treatment was well tolerated, although patients reported brief, transient, and “minor” pain associated with the procedure that did not affect treatment blinding or have any lingering consequences, said Dr. Kirtane, professor of medicine at Columbia University Vagelos College of Physicians and Surgeons in New York.

A reason to use energy delivery by ultrasound rather than by radiofrequency to ablate nerves in the renal arteries is that the ultrasound approach exerts a more uniform effect, allowing effective treatment delivery without need for catheter repositioning into more distal branches of the renal arteries, said Dr. Kirtane, who is also an interventional cardiologist at NewYork-Presbyterian/Columbia University Irving Medical Center.

But each method has its advantages, he added.

He also conceded that additional questions need to be addressed regarding which patients are most appropriate for renal denervation. “We need to figure out in which patients we can apply a device-based treatment,” Dr. Kirtane said during the press briefing. Patients with what appears to be drug-resistant hypertension often do not receive treatment with a MRA because of adverse effects, and many of these patients are not usually assessed for primary aldosteronism.

In SYMPLICITY HTN-3, “about half the patients who were seemingly eligible became ineligible” when they started treatment with a MRA, noted Dr. Bhatt. “A little spironolactone can go a long way” toward resolving treatment-resistant hypertension in many patients, he said.

RADIANCE-HTN TRIO was sponsored by ReCor Medical, the company developing the tested ultrasound catheter. Dr. Kirtane has received travel expenses and meals from ReCor Medical and several other companies, and Columbia has received research funding from ReCor Medical and several other companies related to research he has conducted. Dr. Bhatt has no relationship with ReCor Medical. He has been a consultant to and received honoraria from K2P, Level Ex, and MJH Life Sciences; he has been an advisor to Cardax, Cereno Scientific, Myokardia, Novo Nordisk, Phase Bio, and PLx Pharma; and he has received research funding from numerous companies.

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ACC 21 looks to repeat success despite pandemic headwinds

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The American College of Cardiology pulled off an impressive all-virtual meeting in March 2020, less than 3 weeks after canceling its in-person event and just 2 weeks after COVID-19 was declared a national emergency.

Optimistic plans for the annual scientific sessions of the American College of Cardiology (ACC 2021) to be a March hybrid affair in Atlanta pivoted not once, but twice, as the pandemic evolved, with the date pushed back 2 full months, to May 15-17, and the format revised to fully virtual.

“While this meeting is being delivered virtually, I think you’ll see there have been benefits in the time to plan and also the lessons that ACC has learned in virtual education over the past year. This has come together to really create a robust educational and scientific agenda,” ACC 2021 chair Pamela B. Morris, MD, said in a press conference focused on the upcoming meeting.

Over the 3 days, there will be more than 200 education sessions, 10 guideline-specific sessions, and 11 learning pathways that include core areas, but also special topics, such as COVID-19 and the emerging cardio-obstetrics subspecialty.

The meeting will be delivered through a new virtual education program built to optimize real-time interaction between faculty members and attendees, she said. A dedicated portal on the platform will allow attendees to interact virtually, for example, with presenters of the nearly 3,000 ePosters and 420 moderated posters.

For those suffering from Zoom fatigue, the increasingly popular Heart2Heart stage talks have also been converted to podcasts, which cover topics like gender equity in cardiology, the evolving role of advanced practice professionals, and “one of my favorites: art as a tool for healing,” said Dr. Morris, from the Medical University of South Carolina, Charleston. “Those sessions are really not to be missed.”

Reconnecting is an underlying theme of the meeting but the great divider will not be ignored. COVID-19 will be the focus of two 90-minute Intensive Sessions on Saturday, May 15, the first kicking off at 10:30 a.m. ET, with the Bishop Keynote lecture on bringing health equity to the frontline of cardiovascular care, followed by lessons learned during the pandemic, how to conduct clinical trials, and vaccine development.

The second session, set for 12:15 p.m., continues the “silver linings” theme, with case presentations on advances in telehealth, myocardial involvement, and thrombosis in COVID. For those wanting more, 18 abstracts are on tap in a 2-hour Spotlight on Special Topics session beginning at 2:30 p.m.

Asked about the pandemic’s effect on bringing science to fruition this past year, Dr. Morris said there’s no question it’s slowed some of the progress the cardiology community had made but, like clinical practice, “we’ve also surmounted many of those obstacles.”

“I think research has rebounded,” she said. “Just in terms of the number of abstracts and the quality of abstracts that were submitted this year, I don’t think there’s any question that we are right on par with previous years.”

Indeed, 5,258 abstracts from 76 countries were submitted, with more than 3,400 chosen for oral and poster presentation, including 25 late-breaking clinical trials to be presented in five sessions.

The late-breaking presentations and discussions will be prerecorded but speakers and panelists have been invited to be present during the streaming to answer live any questions that may arise in the chat box, ACC 2021 vice chair Douglas Drachman, MD, Massachusetts General Hospital, Boston, said in an interview.
 

 

 

Late-breaking clinical trials

The Joint ACC/JACC Late-Breaking Clinical Trials I (Saturday, May 15, 9:00 a.m.–-10:00 a.m.) kicks off with PARADISE-MI, the first head-to-head comparison of an angiotensin receptor neprilysin inhibitor (ARNI) and an ACE inhibitor in patients with reduced ejection fractions (EFs) after MI but no history of heart failure (HF), studying 200 mg sacubitril/valsartan (Entresto) versus 5 mg of ramipril, both twice daily, in 5,669 patients.

Sacubitril/valsartan was initially approved for HF with reduced EF and added a new indication to treat some HF patients with preserved EF. Novartis, however, recently told investors that although numerical trends consistently favored the ARNI over the ACE inhibitor ramipril, the phase 3 study failed to meet the primary endpoint for efficacy superiority of reducing the risk for cardiovascular (CV) death and HF events after an acute MI.

Second up is ADAPTABLE, which looks to close a surprising evidence gap over whether 81 mg or 325 mg daily is the optimal dose of the ubiquitously prescribed aspirin for secondary prevention in high-risk patients with established atherosclerotic CV disease.

The open-label, randomized study will look at efficacy and major bleeding over roughly 4 years in 15,000 patients within PCORnet, the National Patient-centered Clinical Research Network, a partnership of clinical research, health plan research, and patient-powered networks created to streamline patient-reported outcomes research.

“This study will not only give important clinical information for us, practically speaking, whether we should prescribe lower- or higher-dose aspirin, but it may also serve as a template for future pragmatic clinical trial design in the real world,” Dr. Drachman said during the press conference.

Up next is the 4,812-patient Canadian LAAOS III, the largest trial to examine the efficacy of left atrial appendage occlusion for stroke prevention in patients with atrial fibrillation (AFib) already undergoing cardiac surgery. The primary outcome is the first occurrence of stroke or systemic arterial embolism over an average follow-up of 4 years.

Percutaneous closure of the left atrial appendage (LAA) has been shown to reduce stroke in AFib patients at high-risk of bleeding on systemic anticoagulation. But these devices can be expensive and studies haven’t included patients who also have valvular heart disease, a group that actually comprises more than half of patients undergoing cardiac surgery who also have AFib, he noted.

At the same time, surgical LAA closure studies have been small and have had very mixed results. “There isn’t a large-scale rigorous assessment out there for these patients undergoing surgery, so I think this is going to be fascinating to see,” Dr. Drachman said.

The session closes with ATLANTIS, which looks to shed some light on the role of anticoagulation therapy in patients after transcatheter aortic valve replacement (TAVR or TAVI). POPular TAVI, presented at ACC 2020, showed aspirin alone was the preferred antithrombotic therapy over aspirin plus clopidogrel (Plavix) in patients not on oral anticoagulants, but the optimal anticoagulation regimen remains unsettled.

The French open-label, 1,510-patient ATLANTIS trial examined whether the novel oral anticoagulant apixaban (Eliquis) is superior in preventing CV events after TAVR, compared with antiplatelet therapy in patients without an indication for anticoagulation and compared with vitamin K antagonists in those receiving anticoagulants.

An ATLANTIS 4D CT substudy of valve thrombosis is also slated for Saturday’s Featured Clinical Research 1 session at 12:15 p.m. to 1:45 p.m..
 

 

 

Sunday LBCTs

Dr. Drachman highlighted a series of other late-breaking studies, including the global DARE-19 trial testing the diabetes and HF drug dapagliflozin (Farxiga) given with local standard-of-care therapy for 30 days in hospitalized COVID-19 patients with CV, metabolic, or renal risk factors.

Although sodium-glucose cotransporter-2 inhibitors have been white-hot of late, top-line results reported last month show dapagliflozin failed to achieve statistical significance for the primary endpoints of reducing organ dysfunction and all-cause mortality and for improving recovery. Details will be presented in the Joint ACC/JAMA Late-Breaking Clinical Trials II (Sunday, May 16, 8:00 a.m.-9:30 a.m.).

Two trials, FLOWER-MI and RADIANCE-HTN TRIO, were singled out in the Joint ACC/New England Journal of Medicine Late-Breaking Clinical Trials III (Sunday, May 16, 10:45 a.m.-12:00 p.m.). FLOWER-MI examines whether fractional flow reserve (FFR) is better than angiography to guide complete multivessel revascularization in ST-elevation MI patients with at least 50% stenosis in at least one nonculprit lesion requiring percutaneous coronary intervention (PCI). Recent studies have shown the superiority of FFR-guided PCI for nonculprit lesions, compared with culprit lesion treatment-only, but this is the first time FFR- and angiography-guided PCI have been compared in STEMI patients.

RADIANCE-HTN TRIO already tipped its hand, with top-line results reported in late 2020 showing that the trial met its primary efficacy endpoint of greater reduction in daytime blood pressure over 2 months with the Paradise endovascular ultrasound renal denervation system, compared with a sham procedure, in 136 patients with resistant hypertension, importantly, after being given a single pill containing a calcium channel blocker, angiotensin II receptor blocker, and diuretic.

Renal denervation for hypertension has been making something of a comeback, with the 2018 RADIANCE-HTN SOLO reporting better ambulatory blood pressure control with the Paradise system than with a sham procedure in the absence of antihypertensive agents. The device has been granted breakthrough device designation from the Food and Drug Administration for the treatment of hypertensive patients who are unable to sufficiently respond to or are intolerant of antihypertensive therapy.
 

Monday LBCTs

In the Late-Breaking Clinical Trials IV session (Monday, May 17, 8 a.m.–9:30 a.m.), Drachman called out a secondary analysis from GALATIC-HF looking at the impact of EF on the therapeutic effect of omecamtiv mecarbil. In last year’s primary analysis, the selective cardiac myosin activator produced a modest but significant reduction in HF events or CV death in 8,232 patients with HF and an EF of 35% or less.

Rounding out the list is the Canadian CAPITAL CHILL study of moderate versus mild therapeutic hypothermia in out-of-hospital cardiac arrest, to be presented in the final Late-Breaking Clinical Trials V session (Monday, May 17, 10:45 a.m.–12:00 p.m.).

The double-blind trial sought to determine whether neurologic outcomes at 6 months are improved by targeting a core temperature of 31 ˚C versus 34 ˚C after the return of spontaneous circulation in comatose survivors of out-of-hospital cardiac arrest.

“For me, I think this could really change practice and has personal relevance from experience with cardiac arrest survivors that I’ve known and care for very deeply,” Dr. Drachman said in an interview. “I think that there’s a lot of opportunity here as well.”

Asked what other trials have the potential to change practice, Dr. Drachman said FLOWER-MI holds particular interest because it looks at how to manage patients with STEMI with multiple lesions at the point of care.

“We’ve gained a lot of clarity from several other prior clinical trials, but this will help to answer the question in a slightly different way of saying: can you eyeball it, can you look at the angiogram and say whether or not that other, nonculprit lesion ought to be treated in the same hospitalization or should you really be using a pressure wire,” he said. “For me as an interventionalist, this is really important because when you finish up doing an intervention on a patient it might be the middle of the night and the patient may be more or less stable, but you’ve already exposed them to the risk of a procedure, should you then move on and do another aspect of the procedure to interrogate with a pressure wire a remaining narrowing? I think that’s very important; that’ll help me make decisions on a day-to-day basis.”

Dr. Drachman also cited RADIANCE-HTN TRIO because it employs an endovascular technique to control blood pressure in patients with hypertension, specifically those resistant to multiple drugs.

During the press conference, Dr. Morris, a preventive cardiologist, put her money on the ADAPTABLE study of aspirin dosing, reiterating that the unique trial design could inform future research, and on Sunday’s 8:45 a.m. late-breaking post hoc analysis from the STRENGTH trial that looks to pick up where the controversy over omega-3 fatty acid preparations left off at last year’s American Heart Association meeting.

A lack of benefit on CV event rates reported with Epanova, a high-dose combination of eicosapentaenoic acid (EPA) and docosahexaenoic acid, led to a contentious debate over how to reconcile STRENGTH with the findings from REDUCE-IT, which showed a 25% relative risk reduction in major CV events with the EPA product icosapent ethyl (Vascepa).

STRENGTH investigator Steven Nissen, MD, Cleveland Clinic, and REDUCE-IT investigator and session panelist Deepak Bhatt, MD, Brigham and Women’s Hospital, Boston, will share the virtual stage at ACC 2021, but Dr. Morris said the “good news” is both researchers know one another very well and “will really be focusing on no political issues, just the omega-3 fatty levels in the bloodstream and what does that mean in either trial.

“This is not designed to be a debate, point counterpoint,” she added.

For that, as all cardiologists and journalists know, there will be the wild and woolly #CardioTwitter sphere.

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

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The American College of Cardiology pulled off an impressive all-virtual meeting in March 2020, less than 3 weeks after canceling its in-person event and just 2 weeks after COVID-19 was declared a national emergency.

Optimistic plans for the annual scientific sessions of the American College of Cardiology (ACC 2021) to be a March hybrid affair in Atlanta pivoted not once, but twice, as the pandemic evolved, with the date pushed back 2 full months, to May 15-17, and the format revised to fully virtual.

“While this meeting is being delivered virtually, I think you’ll see there have been benefits in the time to plan and also the lessons that ACC has learned in virtual education over the past year. This has come together to really create a robust educational and scientific agenda,” ACC 2021 chair Pamela B. Morris, MD, said in a press conference focused on the upcoming meeting.

Over the 3 days, there will be more than 200 education sessions, 10 guideline-specific sessions, and 11 learning pathways that include core areas, but also special topics, such as COVID-19 and the emerging cardio-obstetrics subspecialty.

The meeting will be delivered through a new virtual education program built to optimize real-time interaction between faculty members and attendees, she said. A dedicated portal on the platform will allow attendees to interact virtually, for example, with presenters of the nearly 3,000 ePosters and 420 moderated posters.

For those suffering from Zoom fatigue, the increasingly popular Heart2Heart stage talks have also been converted to podcasts, which cover topics like gender equity in cardiology, the evolving role of advanced practice professionals, and “one of my favorites: art as a tool for healing,” said Dr. Morris, from the Medical University of South Carolina, Charleston. “Those sessions are really not to be missed.”

Reconnecting is an underlying theme of the meeting but the great divider will not be ignored. COVID-19 will be the focus of two 90-minute Intensive Sessions on Saturday, May 15, the first kicking off at 10:30 a.m. ET, with the Bishop Keynote lecture on bringing health equity to the frontline of cardiovascular care, followed by lessons learned during the pandemic, how to conduct clinical trials, and vaccine development.

The second session, set for 12:15 p.m., continues the “silver linings” theme, with case presentations on advances in telehealth, myocardial involvement, and thrombosis in COVID. For those wanting more, 18 abstracts are on tap in a 2-hour Spotlight on Special Topics session beginning at 2:30 p.m.

Asked about the pandemic’s effect on bringing science to fruition this past year, Dr. Morris said there’s no question it’s slowed some of the progress the cardiology community had made but, like clinical practice, “we’ve also surmounted many of those obstacles.”

“I think research has rebounded,” she said. “Just in terms of the number of abstracts and the quality of abstracts that were submitted this year, I don’t think there’s any question that we are right on par with previous years.”

Indeed, 5,258 abstracts from 76 countries were submitted, with more than 3,400 chosen for oral and poster presentation, including 25 late-breaking clinical trials to be presented in five sessions.

The late-breaking presentations and discussions will be prerecorded but speakers and panelists have been invited to be present during the streaming to answer live any questions that may arise in the chat box, ACC 2021 vice chair Douglas Drachman, MD, Massachusetts General Hospital, Boston, said in an interview.
 

 

 

Late-breaking clinical trials

The Joint ACC/JACC Late-Breaking Clinical Trials I (Saturday, May 15, 9:00 a.m.–-10:00 a.m.) kicks off with PARADISE-MI, the first head-to-head comparison of an angiotensin receptor neprilysin inhibitor (ARNI) and an ACE inhibitor in patients with reduced ejection fractions (EFs) after MI but no history of heart failure (HF), studying 200 mg sacubitril/valsartan (Entresto) versus 5 mg of ramipril, both twice daily, in 5,669 patients.

Sacubitril/valsartan was initially approved for HF with reduced EF and added a new indication to treat some HF patients with preserved EF. Novartis, however, recently told investors that although numerical trends consistently favored the ARNI over the ACE inhibitor ramipril, the phase 3 study failed to meet the primary endpoint for efficacy superiority of reducing the risk for cardiovascular (CV) death and HF events after an acute MI.

Second up is ADAPTABLE, which looks to close a surprising evidence gap over whether 81 mg or 325 mg daily is the optimal dose of the ubiquitously prescribed aspirin for secondary prevention in high-risk patients with established atherosclerotic CV disease.

The open-label, randomized study will look at efficacy and major bleeding over roughly 4 years in 15,000 patients within PCORnet, the National Patient-centered Clinical Research Network, a partnership of clinical research, health plan research, and patient-powered networks created to streamline patient-reported outcomes research.

“This study will not only give important clinical information for us, practically speaking, whether we should prescribe lower- or higher-dose aspirin, but it may also serve as a template for future pragmatic clinical trial design in the real world,” Dr. Drachman said during the press conference.

Up next is the 4,812-patient Canadian LAAOS III, the largest trial to examine the efficacy of left atrial appendage occlusion for stroke prevention in patients with atrial fibrillation (AFib) already undergoing cardiac surgery. The primary outcome is the first occurrence of stroke or systemic arterial embolism over an average follow-up of 4 years.

Percutaneous closure of the left atrial appendage (LAA) has been shown to reduce stroke in AFib patients at high-risk of bleeding on systemic anticoagulation. But these devices can be expensive and studies haven’t included patients who also have valvular heart disease, a group that actually comprises more than half of patients undergoing cardiac surgery who also have AFib, he noted.

At the same time, surgical LAA closure studies have been small and have had very mixed results. “There isn’t a large-scale rigorous assessment out there for these patients undergoing surgery, so I think this is going to be fascinating to see,” Dr. Drachman said.

The session closes with ATLANTIS, which looks to shed some light on the role of anticoagulation therapy in patients after transcatheter aortic valve replacement (TAVR or TAVI). POPular TAVI, presented at ACC 2020, showed aspirin alone was the preferred antithrombotic therapy over aspirin plus clopidogrel (Plavix) in patients not on oral anticoagulants, but the optimal anticoagulation regimen remains unsettled.

The French open-label, 1,510-patient ATLANTIS trial examined whether the novel oral anticoagulant apixaban (Eliquis) is superior in preventing CV events after TAVR, compared with antiplatelet therapy in patients without an indication for anticoagulation and compared with vitamin K antagonists in those receiving anticoagulants.

An ATLANTIS 4D CT substudy of valve thrombosis is also slated for Saturday’s Featured Clinical Research 1 session at 12:15 p.m. to 1:45 p.m..
 

 

 

Sunday LBCTs

Dr. Drachman highlighted a series of other late-breaking studies, including the global DARE-19 trial testing the diabetes and HF drug dapagliflozin (Farxiga) given with local standard-of-care therapy for 30 days in hospitalized COVID-19 patients with CV, metabolic, or renal risk factors.

Although sodium-glucose cotransporter-2 inhibitors have been white-hot of late, top-line results reported last month show dapagliflozin failed to achieve statistical significance for the primary endpoints of reducing organ dysfunction and all-cause mortality and for improving recovery. Details will be presented in the Joint ACC/JAMA Late-Breaking Clinical Trials II (Sunday, May 16, 8:00 a.m.-9:30 a.m.).

Two trials, FLOWER-MI and RADIANCE-HTN TRIO, were singled out in the Joint ACC/New England Journal of Medicine Late-Breaking Clinical Trials III (Sunday, May 16, 10:45 a.m.-12:00 p.m.). FLOWER-MI examines whether fractional flow reserve (FFR) is better than angiography to guide complete multivessel revascularization in ST-elevation MI patients with at least 50% stenosis in at least one nonculprit lesion requiring percutaneous coronary intervention (PCI). Recent studies have shown the superiority of FFR-guided PCI for nonculprit lesions, compared with culprit lesion treatment-only, but this is the first time FFR- and angiography-guided PCI have been compared in STEMI patients.

RADIANCE-HTN TRIO already tipped its hand, with top-line results reported in late 2020 showing that the trial met its primary efficacy endpoint of greater reduction in daytime blood pressure over 2 months with the Paradise endovascular ultrasound renal denervation system, compared with a sham procedure, in 136 patients with resistant hypertension, importantly, after being given a single pill containing a calcium channel blocker, angiotensin II receptor blocker, and diuretic.

Renal denervation for hypertension has been making something of a comeback, with the 2018 RADIANCE-HTN SOLO reporting better ambulatory blood pressure control with the Paradise system than with a sham procedure in the absence of antihypertensive agents. The device has been granted breakthrough device designation from the Food and Drug Administration for the treatment of hypertensive patients who are unable to sufficiently respond to or are intolerant of antihypertensive therapy.
 

Monday LBCTs

In the Late-Breaking Clinical Trials IV session (Monday, May 17, 8 a.m.–9:30 a.m.), Drachman called out a secondary analysis from GALATIC-HF looking at the impact of EF on the therapeutic effect of omecamtiv mecarbil. In last year’s primary analysis, the selective cardiac myosin activator produced a modest but significant reduction in HF events or CV death in 8,232 patients with HF and an EF of 35% or less.

Rounding out the list is the Canadian CAPITAL CHILL study of moderate versus mild therapeutic hypothermia in out-of-hospital cardiac arrest, to be presented in the final Late-Breaking Clinical Trials V session (Monday, May 17, 10:45 a.m.–12:00 p.m.).

The double-blind trial sought to determine whether neurologic outcomes at 6 months are improved by targeting a core temperature of 31 ˚C versus 34 ˚C after the return of spontaneous circulation in comatose survivors of out-of-hospital cardiac arrest.

“For me, I think this could really change practice and has personal relevance from experience with cardiac arrest survivors that I’ve known and care for very deeply,” Dr. Drachman said in an interview. “I think that there’s a lot of opportunity here as well.”

Asked what other trials have the potential to change practice, Dr. Drachman said FLOWER-MI holds particular interest because it looks at how to manage patients with STEMI with multiple lesions at the point of care.

“We’ve gained a lot of clarity from several other prior clinical trials, but this will help to answer the question in a slightly different way of saying: can you eyeball it, can you look at the angiogram and say whether or not that other, nonculprit lesion ought to be treated in the same hospitalization or should you really be using a pressure wire,” he said. “For me as an interventionalist, this is really important because when you finish up doing an intervention on a patient it might be the middle of the night and the patient may be more or less stable, but you’ve already exposed them to the risk of a procedure, should you then move on and do another aspect of the procedure to interrogate with a pressure wire a remaining narrowing? I think that’s very important; that’ll help me make decisions on a day-to-day basis.”

Dr. Drachman also cited RADIANCE-HTN TRIO because it employs an endovascular technique to control blood pressure in patients with hypertension, specifically those resistant to multiple drugs.

During the press conference, Dr. Morris, a preventive cardiologist, put her money on the ADAPTABLE study of aspirin dosing, reiterating that the unique trial design could inform future research, and on Sunday’s 8:45 a.m. late-breaking post hoc analysis from the STRENGTH trial that looks to pick up where the controversy over omega-3 fatty acid preparations left off at last year’s American Heart Association meeting.

A lack of benefit on CV event rates reported with Epanova, a high-dose combination of eicosapentaenoic acid (EPA) and docosahexaenoic acid, led to a contentious debate over how to reconcile STRENGTH with the findings from REDUCE-IT, which showed a 25% relative risk reduction in major CV events with the EPA product icosapent ethyl (Vascepa).

STRENGTH investigator Steven Nissen, MD, Cleveland Clinic, and REDUCE-IT investigator and session panelist Deepak Bhatt, MD, Brigham and Women’s Hospital, Boston, will share the virtual stage at ACC 2021, but Dr. Morris said the “good news” is both researchers know one another very well and “will really be focusing on no political issues, just the omega-3 fatty levels in the bloodstream and what does that mean in either trial.

“This is not designed to be a debate, point counterpoint,” she added.

For that, as all cardiologists and journalists know, there will be the wild and woolly #CardioTwitter sphere.

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

 

The American College of Cardiology pulled off an impressive all-virtual meeting in March 2020, less than 3 weeks after canceling its in-person event and just 2 weeks after COVID-19 was declared a national emergency.

Optimistic plans for the annual scientific sessions of the American College of Cardiology (ACC 2021) to be a March hybrid affair in Atlanta pivoted not once, but twice, as the pandemic evolved, with the date pushed back 2 full months, to May 15-17, and the format revised to fully virtual.

“While this meeting is being delivered virtually, I think you’ll see there have been benefits in the time to plan and also the lessons that ACC has learned in virtual education over the past year. This has come together to really create a robust educational and scientific agenda,” ACC 2021 chair Pamela B. Morris, MD, said in a press conference focused on the upcoming meeting.

Over the 3 days, there will be more than 200 education sessions, 10 guideline-specific sessions, and 11 learning pathways that include core areas, but also special topics, such as COVID-19 and the emerging cardio-obstetrics subspecialty.

The meeting will be delivered through a new virtual education program built to optimize real-time interaction between faculty members and attendees, she said. A dedicated portal on the platform will allow attendees to interact virtually, for example, with presenters of the nearly 3,000 ePosters and 420 moderated posters.

For those suffering from Zoom fatigue, the increasingly popular Heart2Heart stage talks have also been converted to podcasts, which cover topics like gender equity in cardiology, the evolving role of advanced practice professionals, and “one of my favorites: art as a tool for healing,” said Dr. Morris, from the Medical University of South Carolina, Charleston. “Those sessions are really not to be missed.”

Reconnecting is an underlying theme of the meeting but the great divider will not be ignored. COVID-19 will be the focus of two 90-minute Intensive Sessions on Saturday, May 15, the first kicking off at 10:30 a.m. ET, with the Bishop Keynote lecture on bringing health equity to the frontline of cardiovascular care, followed by lessons learned during the pandemic, how to conduct clinical trials, and vaccine development.

The second session, set for 12:15 p.m., continues the “silver linings” theme, with case presentations on advances in telehealth, myocardial involvement, and thrombosis in COVID. For those wanting more, 18 abstracts are on tap in a 2-hour Spotlight on Special Topics session beginning at 2:30 p.m.

Asked about the pandemic’s effect on bringing science to fruition this past year, Dr. Morris said there’s no question it’s slowed some of the progress the cardiology community had made but, like clinical practice, “we’ve also surmounted many of those obstacles.”

“I think research has rebounded,” she said. “Just in terms of the number of abstracts and the quality of abstracts that were submitted this year, I don’t think there’s any question that we are right on par with previous years.”

Indeed, 5,258 abstracts from 76 countries were submitted, with more than 3,400 chosen for oral and poster presentation, including 25 late-breaking clinical trials to be presented in five sessions.

The late-breaking presentations and discussions will be prerecorded but speakers and panelists have been invited to be present during the streaming to answer live any questions that may arise in the chat box, ACC 2021 vice chair Douglas Drachman, MD, Massachusetts General Hospital, Boston, said in an interview.
 

 

 

Late-breaking clinical trials

The Joint ACC/JACC Late-Breaking Clinical Trials I (Saturday, May 15, 9:00 a.m.–-10:00 a.m.) kicks off with PARADISE-MI, the first head-to-head comparison of an angiotensin receptor neprilysin inhibitor (ARNI) and an ACE inhibitor in patients with reduced ejection fractions (EFs) after MI but no history of heart failure (HF), studying 200 mg sacubitril/valsartan (Entresto) versus 5 mg of ramipril, both twice daily, in 5,669 patients.

Sacubitril/valsartan was initially approved for HF with reduced EF and added a new indication to treat some HF patients with preserved EF. Novartis, however, recently told investors that although numerical trends consistently favored the ARNI over the ACE inhibitor ramipril, the phase 3 study failed to meet the primary endpoint for efficacy superiority of reducing the risk for cardiovascular (CV) death and HF events after an acute MI.

Second up is ADAPTABLE, which looks to close a surprising evidence gap over whether 81 mg or 325 mg daily is the optimal dose of the ubiquitously prescribed aspirin for secondary prevention in high-risk patients with established atherosclerotic CV disease.

The open-label, randomized study will look at efficacy and major bleeding over roughly 4 years in 15,000 patients within PCORnet, the National Patient-centered Clinical Research Network, a partnership of clinical research, health plan research, and patient-powered networks created to streamline patient-reported outcomes research.

“This study will not only give important clinical information for us, practically speaking, whether we should prescribe lower- or higher-dose aspirin, but it may also serve as a template for future pragmatic clinical trial design in the real world,” Dr. Drachman said during the press conference.

Up next is the 4,812-patient Canadian LAAOS III, the largest trial to examine the efficacy of left atrial appendage occlusion for stroke prevention in patients with atrial fibrillation (AFib) already undergoing cardiac surgery. The primary outcome is the first occurrence of stroke or systemic arterial embolism over an average follow-up of 4 years.

Percutaneous closure of the left atrial appendage (LAA) has been shown to reduce stroke in AFib patients at high-risk of bleeding on systemic anticoagulation. But these devices can be expensive and studies haven’t included patients who also have valvular heart disease, a group that actually comprises more than half of patients undergoing cardiac surgery who also have AFib, he noted.

At the same time, surgical LAA closure studies have been small and have had very mixed results. “There isn’t a large-scale rigorous assessment out there for these patients undergoing surgery, so I think this is going to be fascinating to see,” Dr. Drachman said.

The session closes with ATLANTIS, which looks to shed some light on the role of anticoagulation therapy in patients after transcatheter aortic valve replacement (TAVR or TAVI). POPular TAVI, presented at ACC 2020, showed aspirin alone was the preferred antithrombotic therapy over aspirin plus clopidogrel (Plavix) in patients not on oral anticoagulants, but the optimal anticoagulation regimen remains unsettled.

The French open-label, 1,510-patient ATLANTIS trial examined whether the novel oral anticoagulant apixaban (Eliquis) is superior in preventing CV events after TAVR, compared with antiplatelet therapy in patients without an indication for anticoagulation and compared with vitamin K antagonists in those receiving anticoagulants.

An ATLANTIS 4D CT substudy of valve thrombosis is also slated for Saturday’s Featured Clinical Research 1 session at 12:15 p.m. to 1:45 p.m..
 

 

 

Sunday LBCTs

Dr. Drachman highlighted a series of other late-breaking studies, including the global DARE-19 trial testing the diabetes and HF drug dapagliflozin (Farxiga) given with local standard-of-care therapy for 30 days in hospitalized COVID-19 patients with CV, metabolic, or renal risk factors.

Although sodium-glucose cotransporter-2 inhibitors have been white-hot of late, top-line results reported last month show dapagliflozin failed to achieve statistical significance for the primary endpoints of reducing organ dysfunction and all-cause mortality and for improving recovery. Details will be presented in the Joint ACC/JAMA Late-Breaking Clinical Trials II (Sunday, May 16, 8:00 a.m.-9:30 a.m.).

Two trials, FLOWER-MI and RADIANCE-HTN TRIO, were singled out in the Joint ACC/New England Journal of Medicine Late-Breaking Clinical Trials III (Sunday, May 16, 10:45 a.m.-12:00 p.m.). FLOWER-MI examines whether fractional flow reserve (FFR) is better than angiography to guide complete multivessel revascularization in ST-elevation MI patients with at least 50% stenosis in at least one nonculprit lesion requiring percutaneous coronary intervention (PCI). Recent studies have shown the superiority of FFR-guided PCI for nonculprit lesions, compared with culprit lesion treatment-only, but this is the first time FFR- and angiography-guided PCI have been compared in STEMI patients.

RADIANCE-HTN TRIO already tipped its hand, with top-line results reported in late 2020 showing that the trial met its primary efficacy endpoint of greater reduction in daytime blood pressure over 2 months with the Paradise endovascular ultrasound renal denervation system, compared with a sham procedure, in 136 patients with resistant hypertension, importantly, after being given a single pill containing a calcium channel blocker, angiotensin II receptor blocker, and diuretic.

Renal denervation for hypertension has been making something of a comeback, with the 2018 RADIANCE-HTN SOLO reporting better ambulatory blood pressure control with the Paradise system than with a sham procedure in the absence of antihypertensive agents. The device has been granted breakthrough device designation from the Food and Drug Administration for the treatment of hypertensive patients who are unable to sufficiently respond to or are intolerant of antihypertensive therapy.
 

Monday LBCTs

In the Late-Breaking Clinical Trials IV session (Monday, May 17, 8 a.m.–9:30 a.m.), Drachman called out a secondary analysis from GALATIC-HF looking at the impact of EF on the therapeutic effect of omecamtiv mecarbil. In last year’s primary analysis, the selective cardiac myosin activator produced a modest but significant reduction in HF events or CV death in 8,232 patients with HF and an EF of 35% or less.

Rounding out the list is the Canadian CAPITAL CHILL study of moderate versus mild therapeutic hypothermia in out-of-hospital cardiac arrest, to be presented in the final Late-Breaking Clinical Trials V session (Monday, May 17, 10:45 a.m.–12:00 p.m.).

The double-blind trial sought to determine whether neurologic outcomes at 6 months are improved by targeting a core temperature of 31 ˚C versus 34 ˚C after the return of spontaneous circulation in comatose survivors of out-of-hospital cardiac arrest.

“For me, I think this could really change practice and has personal relevance from experience with cardiac arrest survivors that I’ve known and care for very deeply,” Dr. Drachman said in an interview. “I think that there’s a lot of opportunity here as well.”

Asked what other trials have the potential to change practice, Dr. Drachman said FLOWER-MI holds particular interest because it looks at how to manage patients with STEMI with multiple lesions at the point of care.

“We’ve gained a lot of clarity from several other prior clinical trials, but this will help to answer the question in a slightly different way of saying: can you eyeball it, can you look at the angiogram and say whether or not that other, nonculprit lesion ought to be treated in the same hospitalization or should you really be using a pressure wire,” he said. “For me as an interventionalist, this is really important because when you finish up doing an intervention on a patient it might be the middle of the night and the patient may be more or less stable, but you’ve already exposed them to the risk of a procedure, should you then move on and do another aspect of the procedure to interrogate with a pressure wire a remaining narrowing? I think that’s very important; that’ll help me make decisions on a day-to-day basis.”

Dr. Drachman also cited RADIANCE-HTN TRIO because it employs an endovascular technique to control blood pressure in patients with hypertension, specifically those resistant to multiple drugs.

During the press conference, Dr. Morris, a preventive cardiologist, put her money on the ADAPTABLE study of aspirin dosing, reiterating that the unique trial design could inform future research, and on Sunday’s 8:45 a.m. late-breaking post hoc analysis from the STRENGTH trial that looks to pick up where the controversy over omega-3 fatty acid preparations left off at last year’s American Heart Association meeting.

A lack of benefit on CV event rates reported with Epanova, a high-dose combination of eicosapentaenoic acid (EPA) and docosahexaenoic acid, led to a contentious debate over how to reconcile STRENGTH with the findings from REDUCE-IT, which showed a 25% relative risk reduction in major CV events with the EPA product icosapent ethyl (Vascepa).

STRENGTH investigator Steven Nissen, MD, Cleveland Clinic, and REDUCE-IT investigator and session panelist Deepak Bhatt, MD, Brigham and Women’s Hospital, Boston, will share the virtual stage at ACC 2021, but Dr. Morris said the “good news” is both researchers know one another very well and “will really be focusing on no political issues, just the omega-3 fatty levels in the bloodstream and what does that mean in either trial.

“This is not designed to be a debate, point counterpoint,” she added.

For that, as all cardiologists and journalists know, there will be the wild and woolly #CardioTwitter sphere.

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

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High teen BMI linked to stroke risk in young adulthood

Article Type
Changed
Fri, 05/14/2021 - 08:09

igh adolescent body mass index is tied to increasing risks of stroke in young adulthood in both men and women, results of a large, population-based cohort study show.

Copyright American Stroke Association

High and even high-normal body mass index (BMI) were linked to increased ischemic stroke risk, regardless of whether or not individuals had diabetes.

Overweight and obese adolescent groups in the study had a roughly two- to threefold increased risk of ischemic stroke, which was apparent even before age 30 years in the study that was based on records of Israeli adolescents evaluated prior to mandatory military service.

These findings highlight the importance of treating and preventing high BMI among adolescence, study coauthor Gilad Twig, MD, MPH, PhD, said in a press release.

“Adults who survive stroke earlier in life face poor functional outcomes, which can lead to unemployment, depression and anxiety,” said Dr. Twig, associate professor in the department of military medicine in The Hebrew University in Jerusalem.

The costs of stroke prevention and care, already high, are expected to become even higher as the adolescent obesity prevalence goes up, fueling further increases in stroke rate, Dr. Twig added.

This is believed to be the first study showing that stroke risk is associated with higher BMI values in both men and women, not just men, Dr. Twig and coauthors said in their article, published May 13, 2021 in the journal Stroke. Previous studies assessing the stroke-BMI relationship in adolescents were based on records of Swedish men evaluated during military conscription at age 18.

In the present study, Dr. Twig and coauthors assessed the linkage between adolescent BMI and first stroke event in 1.9 million male and female adolescents in Israel who were evaluated 1 year prior to mandatory military service, between the years of 1985 and 2013.

They cross-referenced that information with stroke events in a national registry to which all hospitals in Israel are required to report.

The adolescents were about 17 years of age on average at the time of evaluation, 58% were male, and 84% were born in Israel. The mean age at the beginning of follow-up for stroke was about 31 years.

Over the follow-up period, investigators identified 1,088 first stroke events, including 921 ischemic and 167 hemorrhagic strokes.

A gradual increase in stroke rate was seen across BMI categories for ischemic strokes, but not so much for hemorrhagic strokes, investigators found.

Hazard ratios for first ischemic stroke event were 1.4 (95% confidence interval, 1.2-1.6) for the high-normal BMI group, 2.0 (95% CI, 1.6-2.4) for the overweight group, and 3.5 (95% CI, 2.8-4.5) for the obese group after adjusting for age and sex at beginning of follow-up, investigators reported.

When the adjusted results were stratified by presence or absence of diabetes, estimates were similar to what was seen in the overall risk model, they added.

Among those young adults who developed ischemic stroke, 43% smoked, 29% had high blood pressure, 17% had diabetes, and 32% had abnormal lipids at the time of diagnosis, the reported data showed.

The clinical and public health implications of these findings could be substantial, since strokes are associated with worse medical and socioeconomic outcomes in younger as compared with older individuals, according to Dr. Twig and coauthors.

Younger individuals with stroke have a higher risk of recurrent stroke, heart attack, long-term care, or death, they said. Moreover, about half of young-adult stroke survivors have poor functional outcomes, and their risk of unemployment and depression/anxiety is higher than in young individuals without stroke.

One limitation of the study is that follow-up BMI data were not available for all participants. As a result, the contribution of obesity to stroke risk over time could not be assessed, and the independent risk of BMI during adolescence could not be determined. In addition, the authors said the study underrepresents orthodox and ultraorthodox Jewish women, as they are not obligated to serve in the Israeli military.

The study authors had no disclosures related to the study, which was supported by a medical corps Israel Defense Forces research grant.

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igh adolescent body mass index is tied to increasing risks of stroke in young adulthood in both men and women, results of a large, population-based cohort study show.

Copyright American Stroke Association

High and even high-normal body mass index (BMI) were linked to increased ischemic stroke risk, regardless of whether or not individuals had diabetes.

Overweight and obese adolescent groups in the study had a roughly two- to threefold increased risk of ischemic stroke, which was apparent even before age 30 years in the study that was based on records of Israeli adolescents evaluated prior to mandatory military service.

These findings highlight the importance of treating and preventing high BMI among adolescence, study coauthor Gilad Twig, MD, MPH, PhD, said in a press release.

“Adults who survive stroke earlier in life face poor functional outcomes, which can lead to unemployment, depression and anxiety,” said Dr. Twig, associate professor in the department of military medicine in The Hebrew University in Jerusalem.

The costs of stroke prevention and care, already high, are expected to become even higher as the adolescent obesity prevalence goes up, fueling further increases in stroke rate, Dr. Twig added.

This is believed to be the first study showing that stroke risk is associated with higher BMI values in both men and women, not just men, Dr. Twig and coauthors said in their article, published May 13, 2021 in the journal Stroke. Previous studies assessing the stroke-BMI relationship in adolescents were based on records of Swedish men evaluated during military conscription at age 18.

In the present study, Dr. Twig and coauthors assessed the linkage between adolescent BMI and first stroke event in 1.9 million male and female adolescents in Israel who were evaluated 1 year prior to mandatory military service, between the years of 1985 and 2013.

They cross-referenced that information with stroke events in a national registry to which all hospitals in Israel are required to report.

The adolescents were about 17 years of age on average at the time of evaluation, 58% were male, and 84% were born in Israel. The mean age at the beginning of follow-up for stroke was about 31 years.

Over the follow-up period, investigators identified 1,088 first stroke events, including 921 ischemic and 167 hemorrhagic strokes.

A gradual increase in stroke rate was seen across BMI categories for ischemic strokes, but not so much for hemorrhagic strokes, investigators found.

Hazard ratios for first ischemic stroke event were 1.4 (95% confidence interval, 1.2-1.6) for the high-normal BMI group, 2.0 (95% CI, 1.6-2.4) for the overweight group, and 3.5 (95% CI, 2.8-4.5) for the obese group after adjusting for age and sex at beginning of follow-up, investigators reported.

When the adjusted results were stratified by presence or absence of diabetes, estimates were similar to what was seen in the overall risk model, they added.

Among those young adults who developed ischemic stroke, 43% smoked, 29% had high blood pressure, 17% had diabetes, and 32% had abnormal lipids at the time of diagnosis, the reported data showed.

The clinical and public health implications of these findings could be substantial, since strokes are associated with worse medical and socioeconomic outcomes in younger as compared with older individuals, according to Dr. Twig and coauthors.

Younger individuals with stroke have a higher risk of recurrent stroke, heart attack, long-term care, or death, they said. Moreover, about half of young-adult stroke survivors have poor functional outcomes, and their risk of unemployment and depression/anxiety is higher than in young individuals without stroke.

One limitation of the study is that follow-up BMI data were not available for all participants. As a result, the contribution of obesity to stroke risk over time could not be assessed, and the independent risk of BMI during adolescence could not be determined. In addition, the authors said the study underrepresents orthodox and ultraorthodox Jewish women, as they are not obligated to serve in the Israeli military.

The study authors had no disclosures related to the study, which was supported by a medical corps Israel Defense Forces research grant.

igh adolescent body mass index is tied to increasing risks of stroke in young adulthood in both men and women, results of a large, population-based cohort study show.

Copyright American Stroke Association

High and even high-normal body mass index (BMI) were linked to increased ischemic stroke risk, regardless of whether or not individuals had diabetes.

Overweight and obese adolescent groups in the study had a roughly two- to threefold increased risk of ischemic stroke, which was apparent even before age 30 years in the study that was based on records of Israeli adolescents evaluated prior to mandatory military service.

These findings highlight the importance of treating and preventing high BMI among adolescence, study coauthor Gilad Twig, MD, MPH, PhD, said in a press release.

“Adults who survive stroke earlier in life face poor functional outcomes, which can lead to unemployment, depression and anxiety,” said Dr. Twig, associate professor in the department of military medicine in The Hebrew University in Jerusalem.

The costs of stroke prevention and care, already high, are expected to become even higher as the adolescent obesity prevalence goes up, fueling further increases in stroke rate, Dr. Twig added.

This is believed to be the first study showing that stroke risk is associated with higher BMI values in both men and women, not just men, Dr. Twig and coauthors said in their article, published May 13, 2021 in the journal Stroke. Previous studies assessing the stroke-BMI relationship in adolescents were based on records of Swedish men evaluated during military conscription at age 18.

In the present study, Dr. Twig and coauthors assessed the linkage between adolescent BMI and first stroke event in 1.9 million male and female adolescents in Israel who were evaluated 1 year prior to mandatory military service, between the years of 1985 and 2013.

They cross-referenced that information with stroke events in a national registry to which all hospitals in Israel are required to report.

The adolescents were about 17 years of age on average at the time of evaluation, 58% were male, and 84% were born in Israel. The mean age at the beginning of follow-up for stroke was about 31 years.

Over the follow-up period, investigators identified 1,088 first stroke events, including 921 ischemic and 167 hemorrhagic strokes.

A gradual increase in stroke rate was seen across BMI categories for ischemic strokes, but not so much for hemorrhagic strokes, investigators found.

Hazard ratios for first ischemic stroke event were 1.4 (95% confidence interval, 1.2-1.6) for the high-normal BMI group, 2.0 (95% CI, 1.6-2.4) for the overweight group, and 3.5 (95% CI, 2.8-4.5) for the obese group after adjusting for age and sex at beginning of follow-up, investigators reported.

When the adjusted results were stratified by presence or absence of diabetes, estimates were similar to what was seen in the overall risk model, they added.

Among those young adults who developed ischemic stroke, 43% smoked, 29% had high blood pressure, 17% had diabetes, and 32% had abnormal lipids at the time of diagnosis, the reported data showed.

The clinical and public health implications of these findings could be substantial, since strokes are associated with worse medical and socioeconomic outcomes in younger as compared with older individuals, according to Dr. Twig and coauthors.

Younger individuals with stroke have a higher risk of recurrent stroke, heart attack, long-term care, or death, they said. Moreover, about half of young-adult stroke survivors have poor functional outcomes, and their risk of unemployment and depression/anxiety is higher than in young individuals without stroke.

One limitation of the study is that follow-up BMI data were not available for all participants. As a result, the contribution of obesity to stroke risk over time could not be assessed, and the independent risk of BMI during adolescence could not be determined. In addition, the authors said the study underrepresents orthodox and ultraorthodox Jewish women, as they are not obligated to serve in the Israeli military.

The study authors had no disclosures related to the study, which was supported by a medical corps Israel Defense Forces research grant.

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Coffee intake may be driven by cardiovascular symptoms

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Changed
Thu, 05/13/2021 - 09:35

An examination of coffee consumption habits of almost 400,000 people suggests that those habits are largely driven by a person’s cardiovascular health.

©Elena Moiseeva/fotolia.com

Data from a large population database showed that people with essential hypertensionangina, or cardiac arrhythmias drank less coffee than people who had none of these conditions. When they did drink coffee, it tended to be decaffeinated.

The investigators, led by Elina Hyppönen, PhD, director of the Australian Centre for Precision Health at the University of South Australia, Adelaide, say that this predilection for avoiding coffee, which is known to produce jitteriness and heart palpitations, is based on genetics.

“If your body is telling you not to drink that extra cup of coffee, there’s likely a reason why,” Dr. Hyppönen said in an interview.

The study was published online in the American Journal of Clinical Nutrition.

“People drink coffee as a pick-me-up when they’re feeling tired, or because it tastes good, or simply because it’s part of their daily routine, but what we don’t recognize is that people subconsciously self-regulate safe levels of caffeine based on how high their blood pressure is, and this is likely a result of a protective genetic mechanism, [meaning] that someone who drinks a lot of coffee is likely more genetically tolerant of caffeine, as compared to someone who drinks very little,” Dr. Hyppönen said.

“In addition, we’ve known from past research that when people feel unwell, they tend to drink less coffee. This type of phenomenon, where disease drives behavior, is called reverse causality,” Dr. Hyppönen said.

For this analysis, she and her team used information on 390,435 individuals of European ancestry from the UK Biobank, a large epidemiologic database. Habitual coffee consumption was self-reported, and systolic and diastolic blood pressure and heart rate were measured at baseline. Cardiovascular symptoms at baseline were gleaned from hospital diagnoses, primary care records, and/or self report, the authors note.

To look at the relationship of systolic BP, diastolic BP, and heart rate with coffee consumption, they used a strategy called Mendelian randomization, which allows genetic information such as variants reflecting higher blood pressures and heart rate to be used to provide evidence for a causal association.

Results showed that participants with essential hypertension, angina, or arrhythmia were “all more likely to drink less caffeinated coffee and to be nonhabitual or decaffeinated coffee drinkers compared with those who did not report related symptoms,” the authors write.

Those with higher systolic and diastolic BP based on their genetics tended to drink less caffeinated coffee at baseline, “with consistent genetic evidence to support a causal explanation across all methods,” they noted.

They also found that those people who have a higher resting heart rate due to their genes were more likely to choose decaffeinated coffee.

“These results have two major implications,” Dr. Hyppönen said. “Firstly, they show that our bodies can regulate behavior in ways that we may not realize, and that if something does not feel good to us, there is a likely to be a reason why.”

“Second, our results show that our health status in part regulates the amount of coffee we drink. This is important, because when disease drives behavior, it can lead to misleading health associations in observational studies, and indeed, create a false impression for health benefits if the group of people who do not drink coffee also includes more people who are unwell,” she said.

For now, doctors can tell their patients that this study provides an explanation as to why research on the health effects of habitual coffee consumption has been conflicting, Dr. Hyppönen said.

“Our study also highlights the uncertainty that underlies the claimed health benefits of coffee, but at the same time, it gives a positive message about the ability of our body to regulate our level of coffee consumption in a way that helps us avoid adverse effects.”

“The most common symptoms of excessive coffee consumption are palpitations and rapid heartbeat, also known as tachycardia,” Nieca Goldberg, MD, medical director of the NYU Women’s Heart Program at NYU Langone Health, said in an interview.

“This study was designed to see if cardiac symptoms affect coffee consumption, and it showed that people with hypertension, angina, history of arrhythmias, and poor health tend to be decaffeinated coffee drinkers or no coffee drinkers,” Dr. Goldberg said.

“People naturally alter their coffee intake base on their blood pressure and symptoms of palpitations and/or rapid heart rate,” she said.

The results also suggest that, “we cannot infer health benefit or harm based on the available coffee studies,” Dr. Goldberg added.

The study was funded by the National Health and Medical Research Council, Australia. Dr. Hyppönen and Dr. Goldberg have disclosed no relevant financial relationships.

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

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An examination of coffee consumption habits of almost 400,000 people suggests that those habits are largely driven by a person’s cardiovascular health.

©Elena Moiseeva/fotolia.com

Data from a large population database showed that people with essential hypertensionangina, or cardiac arrhythmias drank less coffee than people who had none of these conditions. When they did drink coffee, it tended to be decaffeinated.

The investigators, led by Elina Hyppönen, PhD, director of the Australian Centre for Precision Health at the University of South Australia, Adelaide, say that this predilection for avoiding coffee, which is known to produce jitteriness and heart palpitations, is based on genetics.

“If your body is telling you not to drink that extra cup of coffee, there’s likely a reason why,” Dr. Hyppönen said in an interview.

The study was published online in the American Journal of Clinical Nutrition.

“People drink coffee as a pick-me-up when they’re feeling tired, or because it tastes good, or simply because it’s part of their daily routine, but what we don’t recognize is that people subconsciously self-regulate safe levels of caffeine based on how high their blood pressure is, and this is likely a result of a protective genetic mechanism, [meaning] that someone who drinks a lot of coffee is likely more genetically tolerant of caffeine, as compared to someone who drinks very little,” Dr. Hyppönen said.

“In addition, we’ve known from past research that when people feel unwell, they tend to drink less coffee. This type of phenomenon, where disease drives behavior, is called reverse causality,” Dr. Hyppönen said.

For this analysis, she and her team used information on 390,435 individuals of European ancestry from the UK Biobank, a large epidemiologic database. Habitual coffee consumption was self-reported, and systolic and diastolic blood pressure and heart rate were measured at baseline. Cardiovascular symptoms at baseline were gleaned from hospital diagnoses, primary care records, and/or self report, the authors note.

To look at the relationship of systolic BP, diastolic BP, and heart rate with coffee consumption, they used a strategy called Mendelian randomization, which allows genetic information such as variants reflecting higher blood pressures and heart rate to be used to provide evidence for a causal association.

Results showed that participants with essential hypertension, angina, or arrhythmia were “all more likely to drink less caffeinated coffee and to be nonhabitual or decaffeinated coffee drinkers compared with those who did not report related symptoms,” the authors write.

Those with higher systolic and diastolic BP based on their genetics tended to drink less caffeinated coffee at baseline, “with consistent genetic evidence to support a causal explanation across all methods,” they noted.

They also found that those people who have a higher resting heart rate due to their genes were more likely to choose decaffeinated coffee.

“These results have two major implications,” Dr. Hyppönen said. “Firstly, they show that our bodies can regulate behavior in ways that we may not realize, and that if something does not feel good to us, there is a likely to be a reason why.”

“Second, our results show that our health status in part regulates the amount of coffee we drink. This is important, because when disease drives behavior, it can lead to misleading health associations in observational studies, and indeed, create a false impression for health benefits if the group of people who do not drink coffee also includes more people who are unwell,” she said.

For now, doctors can tell their patients that this study provides an explanation as to why research on the health effects of habitual coffee consumption has been conflicting, Dr. Hyppönen said.

“Our study also highlights the uncertainty that underlies the claimed health benefits of coffee, but at the same time, it gives a positive message about the ability of our body to regulate our level of coffee consumption in a way that helps us avoid adverse effects.”

“The most common symptoms of excessive coffee consumption are palpitations and rapid heartbeat, also known as tachycardia,” Nieca Goldberg, MD, medical director of the NYU Women’s Heart Program at NYU Langone Health, said in an interview.

“This study was designed to see if cardiac symptoms affect coffee consumption, and it showed that people with hypertension, angina, history of arrhythmias, and poor health tend to be decaffeinated coffee drinkers or no coffee drinkers,” Dr. Goldberg said.

“People naturally alter their coffee intake base on their blood pressure and symptoms of palpitations and/or rapid heart rate,” she said.

The results also suggest that, “we cannot infer health benefit or harm based on the available coffee studies,” Dr. Goldberg added.

The study was funded by the National Health and Medical Research Council, Australia. Dr. Hyppönen and Dr. Goldberg have disclosed no relevant financial relationships.

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

An examination of coffee consumption habits of almost 400,000 people suggests that those habits are largely driven by a person’s cardiovascular health.

©Elena Moiseeva/fotolia.com

Data from a large population database showed that people with essential hypertensionangina, or cardiac arrhythmias drank less coffee than people who had none of these conditions. When they did drink coffee, it tended to be decaffeinated.

The investigators, led by Elina Hyppönen, PhD, director of the Australian Centre for Precision Health at the University of South Australia, Adelaide, say that this predilection for avoiding coffee, which is known to produce jitteriness and heart palpitations, is based on genetics.

“If your body is telling you not to drink that extra cup of coffee, there’s likely a reason why,” Dr. Hyppönen said in an interview.

The study was published online in the American Journal of Clinical Nutrition.

“People drink coffee as a pick-me-up when they’re feeling tired, or because it tastes good, or simply because it’s part of their daily routine, but what we don’t recognize is that people subconsciously self-regulate safe levels of caffeine based on how high their blood pressure is, and this is likely a result of a protective genetic mechanism, [meaning] that someone who drinks a lot of coffee is likely more genetically tolerant of caffeine, as compared to someone who drinks very little,” Dr. Hyppönen said.

“In addition, we’ve known from past research that when people feel unwell, they tend to drink less coffee. This type of phenomenon, where disease drives behavior, is called reverse causality,” Dr. Hyppönen said.

For this analysis, she and her team used information on 390,435 individuals of European ancestry from the UK Biobank, a large epidemiologic database. Habitual coffee consumption was self-reported, and systolic and diastolic blood pressure and heart rate were measured at baseline. Cardiovascular symptoms at baseline were gleaned from hospital diagnoses, primary care records, and/or self report, the authors note.

To look at the relationship of systolic BP, diastolic BP, and heart rate with coffee consumption, they used a strategy called Mendelian randomization, which allows genetic information such as variants reflecting higher blood pressures and heart rate to be used to provide evidence for a causal association.

Results showed that participants with essential hypertension, angina, or arrhythmia were “all more likely to drink less caffeinated coffee and to be nonhabitual or decaffeinated coffee drinkers compared with those who did not report related symptoms,” the authors write.

Those with higher systolic and diastolic BP based on their genetics tended to drink less caffeinated coffee at baseline, “with consistent genetic evidence to support a causal explanation across all methods,” they noted.

They also found that those people who have a higher resting heart rate due to their genes were more likely to choose decaffeinated coffee.

“These results have two major implications,” Dr. Hyppönen said. “Firstly, they show that our bodies can regulate behavior in ways that we may not realize, and that if something does not feel good to us, there is a likely to be a reason why.”

“Second, our results show that our health status in part regulates the amount of coffee we drink. This is important, because when disease drives behavior, it can lead to misleading health associations in observational studies, and indeed, create a false impression for health benefits if the group of people who do not drink coffee also includes more people who are unwell,” she said.

For now, doctors can tell their patients that this study provides an explanation as to why research on the health effects of habitual coffee consumption has been conflicting, Dr. Hyppönen said.

“Our study also highlights the uncertainty that underlies the claimed health benefits of coffee, but at the same time, it gives a positive message about the ability of our body to regulate our level of coffee consumption in a way that helps us avoid adverse effects.”

“The most common symptoms of excessive coffee consumption are palpitations and rapid heartbeat, also known as tachycardia,” Nieca Goldberg, MD, medical director of the NYU Women’s Heart Program at NYU Langone Health, said in an interview.

“This study was designed to see if cardiac symptoms affect coffee consumption, and it showed that people with hypertension, angina, history of arrhythmias, and poor health tend to be decaffeinated coffee drinkers or no coffee drinkers,” Dr. Goldberg said.

“People naturally alter their coffee intake base on their blood pressure and symptoms of palpitations and/or rapid heart rate,” she said.

The results also suggest that, “we cannot infer health benefit or harm based on the available coffee studies,” Dr. Goldberg added.

The study was funded by the National Health and Medical Research Council, Australia. Dr. Hyppönen and Dr. Goldberg have disclosed no relevant financial relationships.

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

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Nutritional support may be lifesaving in heart failure

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Fri, 05/07/2021 - 08:50

Personalized nutritional support for adults hospitalized with chronic heart failure and deemed to be at high nutritional risk reduced the risk of death or adverse cardiovascular events, compared with standard hospital food, new research indicates.
 

The Swiss EFFORT trial focused on patients with chronic heart failure and high risk of malnutrition defined by low body mass index, weight loss, and low food intake upon hospital admission.

“This high-risk group of chronic heart failure patients showed a significant improvement in mortality over 30 and 180 days, as well as other clinical outcomes, when individualized nutritional support interventions were offered to patients,” Philipp Schuetz, MD, MPH, Kantonsspital Aarau, Switzerland, said in an interview.

“While monitoring the nutritional status should be done also in outpatient settings by [general practitioners], malnutrition screening upon hospital admission may help to identify high-risk patients with high risk for nutritional status deterioration during the hospital stay who will benefit from nutritional assessment and treatment,” said Dr. Schuetz.

The study was published online May 3 in the Journal of the American College of Cardiology.
 

It’s not all about salt

The findings are based on a prespecified secondary analysis of outcomes in 645 patients (median age, 78.8 years, 52% men) hospitalized with chronic heart failure who participated in the open-label EFFORT study.  

One-third of patients were hospitalized for acute decompensated heart failure and two-thirds had chronic heart failure and other acute medical illnesses requiring hospitalization.

All patients were at risk of malnutrition based on a Nutritional Risk Screening (NRS) score of 3 points or higher. They were randomly allocated 1:1 to individualized nutritional support to reach energy, protein, and micronutrient goals or usual hospital food (control group). 

By 30 days, 27 of 321 patients (8.4%) receiving nutritional support had died compared with 48 of 324 patients (14.8%) in the control group (adjusted odds ratio [OR]: 0.44; 95% confidence interval, 0.26-0.75; P = .002)

Patients with high nutritional risk (NRS >4 points) showed the most benefit from nutritional support.

Compared with patients with moderate nutritional risk scores (NRS score 3-4), those with high nutritional risk (NRS >4) had a highly significant 65% increased mortality risk over 180 days.

The individual component of the NRS with the strongest association with mortality was low food intake in the week before hospitalization.

Patients who received nutritional support in the hospital also had a lower risk for major cardiovascular events at 30 days (17.4% vs. 26.9%; OR, 0.50; 95% CI, 0.34-0.75; P = .001).

“Historically, cardiologists and internists caring for patients with heart failure have mainly focused on salt-restrictive diets to reduce blood volume and thus optimize heart function. Yet, reduction of salt intake has not been shown to effectively improve clinical outcome but may, on the contrary, increase the risk of malnutrition as low-salt diets are often not tasty,” Dr. Schuetz said.

“Our data suggest that we should move our focus away from salt-restrictive diets to high-protein diets to cover individual nutritional goals in this high-risk group of patients, which includes screening, assessment, and nutritional support by dietitians,” Dr. Schuetz said.

In a linked editorial, Sheldon Gottlieb, MD, Johns Hopkins University, Baltimore, said there has been “relatively little attention” paid to the role of diet in heart failure other than recommending reduced salt intake. 

In fact, in the 2021 American College of Cardiology expert consensus recommendations for optimizing heart failure treatment, roughly five words are devoted to diet and exercise and there is no mention of nutrition assessment by a dietitian, he points out.

“This study adds another tile to the still-fragmentary mosaic picture of the patient with heart failure at nutritional risk who might benefit from nutritional support,” Dr. Dr. Gottlieb wrote.

“ ‘Good medical care’ dictates that all hospitalized patients deserve to have a standardized nutritional assessment; the challenge remains: how to determine which patient with heart failure at nutritional risk will benefit by medical nutrition therapy,” Dr. Gottlieb said.

The Swiss National Science Foundation and the Research Council of the Kantonsspital Aarau provided funding for the trial. Dr. Schuetz’s institution has previously received unrestricted grant money unrelated to this project from Nestle Health Science and Abbott Nutrition. Dr. Gottlieb owns a federal trademark for the “Greens, Beans, and Leans” diet, and has a pending federal trademark for “FLOATS”: flax + oats cereal.

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

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Personalized nutritional support for adults hospitalized with chronic heart failure and deemed to be at high nutritional risk reduced the risk of death or adverse cardiovascular events, compared with standard hospital food, new research indicates.
 

The Swiss EFFORT trial focused on patients with chronic heart failure and high risk of malnutrition defined by low body mass index, weight loss, and low food intake upon hospital admission.

“This high-risk group of chronic heart failure patients showed a significant improvement in mortality over 30 and 180 days, as well as other clinical outcomes, when individualized nutritional support interventions were offered to patients,” Philipp Schuetz, MD, MPH, Kantonsspital Aarau, Switzerland, said in an interview.

“While monitoring the nutritional status should be done also in outpatient settings by [general practitioners], malnutrition screening upon hospital admission may help to identify high-risk patients with high risk for nutritional status deterioration during the hospital stay who will benefit from nutritional assessment and treatment,” said Dr. Schuetz.

The study was published online May 3 in the Journal of the American College of Cardiology.
 

It’s not all about salt

The findings are based on a prespecified secondary analysis of outcomes in 645 patients (median age, 78.8 years, 52% men) hospitalized with chronic heart failure who participated in the open-label EFFORT study.  

One-third of patients were hospitalized for acute decompensated heart failure and two-thirds had chronic heart failure and other acute medical illnesses requiring hospitalization.

All patients were at risk of malnutrition based on a Nutritional Risk Screening (NRS) score of 3 points or higher. They were randomly allocated 1:1 to individualized nutritional support to reach energy, protein, and micronutrient goals or usual hospital food (control group). 

By 30 days, 27 of 321 patients (8.4%) receiving nutritional support had died compared with 48 of 324 patients (14.8%) in the control group (adjusted odds ratio [OR]: 0.44; 95% confidence interval, 0.26-0.75; P = .002)

Patients with high nutritional risk (NRS >4 points) showed the most benefit from nutritional support.

Compared with patients with moderate nutritional risk scores (NRS score 3-4), those with high nutritional risk (NRS >4) had a highly significant 65% increased mortality risk over 180 days.

The individual component of the NRS with the strongest association with mortality was low food intake in the week before hospitalization.

Patients who received nutritional support in the hospital also had a lower risk for major cardiovascular events at 30 days (17.4% vs. 26.9%; OR, 0.50; 95% CI, 0.34-0.75; P = .001).

“Historically, cardiologists and internists caring for patients with heart failure have mainly focused on salt-restrictive diets to reduce blood volume and thus optimize heart function. Yet, reduction of salt intake has not been shown to effectively improve clinical outcome but may, on the contrary, increase the risk of malnutrition as low-salt diets are often not tasty,” Dr. Schuetz said.

“Our data suggest that we should move our focus away from salt-restrictive diets to high-protein diets to cover individual nutritional goals in this high-risk group of patients, which includes screening, assessment, and nutritional support by dietitians,” Dr. Schuetz said.

In a linked editorial, Sheldon Gottlieb, MD, Johns Hopkins University, Baltimore, said there has been “relatively little attention” paid to the role of diet in heart failure other than recommending reduced salt intake. 

In fact, in the 2021 American College of Cardiology expert consensus recommendations for optimizing heart failure treatment, roughly five words are devoted to diet and exercise and there is no mention of nutrition assessment by a dietitian, he points out.

“This study adds another tile to the still-fragmentary mosaic picture of the patient with heart failure at nutritional risk who might benefit from nutritional support,” Dr. Dr. Gottlieb wrote.

“ ‘Good medical care’ dictates that all hospitalized patients deserve to have a standardized nutritional assessment; the challenge remains: how to determine which patient with heart failure at nutritional risk will benefit by medical nutrition therapy,” Dr. Gottlieb said.

The Swiss National Science Foundation and the Research Council of the Kantonsspital Aarau provided funding for the trial. Dr. Schuetz’s institution has previously received unrestricted grant money unrelated to this project from Nestle Health Science and Abbott Nutrition. Dr. Gottlieb owns a federal trademark for the “Greens, Beans, and Leans” diet, and has a pending federal trademark for “FLOATS”: flax + oats cereal.

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

Personalized nutritional support for adults hospitalized with chronic heart failure and deemed to be at high nutritional risk reduced the risk of death or adverse cardiovascular events, compared with standard hospital food, new research indicates.
 

The Swiss EFFORT trial focused on patients with chronic heart failure and high risk of malnutrition defined by low body mass index, weight loss, and low food intake upon hospital admission.

“This high-risk group of chronic heart failure patients showed a significant improvement in mortality over 30 and 180 days, as well as other clinical outcomes, when individualized nutritional support interventions were offered to patients,” Philipp Schuetz, MD, MPH, Kantonsspital Aarau, Switzerland, said in an interview.

“While monitoring the nutritional status should be done also in outpatient settings by [general practitioners], malnutrition screening upon hospital admission may help to identify high-risk patients with high risk for nutritional status deterioration during the hospital stay who will benefit from nutritional assessment and treatment,” said Dr. Schuetz.

The study was published online May 3 in the Journal of the American College of Cardiology.
 

It’s not all about salt

The findings are based on a prespecified secondary analysis of outcomes in 645 patients (median age, 78.8 years, 52% men) hospitalized with chronic heart failure who participated in the open-label EFFORT study.  

One-third of patients were hospitalized for acute decompensated heart failure and two-thirds had chronic heart failure and other acute medical illnesses requiring hospitalization.

All patients were at risk of malnutrition based on a Nutritional Risk Screening (NRS) score of 3 points or higher. They were randomly allocated 1:1 to individualized nutritional support to reach energy, protein, and micronutrient goals or usual hospital food (control group). 

By 30 days, 27 of 321 patients (8.4%) receiving nutritional support had died compared with 48 of 324 patients (14.8%) in the control group (adjusted odds ratio [OR]: 0.44; 95% confidence interval, 0.26-0.75; P = .002)

Patients with high nutritional risk (NRS >4 points) showed the most benefit from nutritional support.

Compared with patients with moderate nutritional risk scores (NRS score 3-4), those with high nutritional risk (NRS >4) had a highly significant 65% increased mortality risk over 180 days.

The individual component of the NRS with the strongest association with mortality was low food intake in the week before hospitalization.

Patients who received nutritional support in the hospital also had a lower risk for major cardiovascular events at 30 days (17.4% vs. 26.9%; OR, 0.50; 95% CI, 0.34-0.75; P = .001).

“Historically, cardiologists and internists caring for patients with heart failure have mainly focused on salt-restrictive diets to reduce blood volume and thus optimize heart function. Yet, reduction of salt intake has not been shown to effectively improve clinical outcome but may, on the contrary, increase the risk of malnutrition as low-salt diets are often not tasty,” Dr. Schuetz said.

“Our data suggest that we should move our focus away from salt-restrictive diets to high-protein diets to cover individual nutritional goals in this high-risk group of patients, which includes screening, assessment, and nutritional support by dietitians,” Dr. Schuetz said.

In a linked editorial, Sheldon Gottlieb, MD, Johns Hopkins University, Baltimore, said there has been “relatively little attention” paid to the role of diet in heart failure other than recommending reduced salt intake. 

In fact, in the 2021 American College of Cardiology expert consensus recommendations for optimizing heart failure treatment, roughly five words are devoted to diet and exercise and there is no mention of nutrition assessment by a dietitian, he points out.

“This study adds another tile to the still-fragmentary mosaic picture of the patient with heart failure at nutritional risk who might benefit from nutritional support,” Dr. Dr. Gottlieb wrote.

“ ‘Good medical care’ dictates that all hospitalized patients deserve to have a standardized nutritional assessment; the challenge remains: how to determine which patient with heart failure at nutritional risk will benefit by medical nutrition therapy,” Dr. Gottlieb said.

The Swiss National Science Foundation and the Research Council of the Kantonsspital Aarau provided funding for the trial. Dr. Schuetz’s institution has previously received unrestricted grant money unrelated to this project from Nestle Health Science and Abbott Nutrition. Dr. Gottlieb owns a federal trademark for the “Greens, Beans, and Leans” diet, and has a pending federal trademark for “FLOATS”: flax + oats cereal.

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

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Hypertension worsened by commonly used prescription meds

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Fri, 05/07/2021 - 09:05

 

Nearly one out of five American adults with hypertension is on a prescription drug known to raise blood pressure, based on analysis of more than 27,000 people included in recent reports from the recurring National Health and Nutrition Examination Survey (NHANES).

Dr. John Vitarello

Nearly half of these American adults had hypertension, and in this subgroup, 18.5% reported using a prescription drug known to increase blood pressure. The most widely used class of agents with this effect was antidepressants, used by 8.7%; followed by nonsteroidal anti-inflammatory drugs (NSAIDs), used by 6.5%; steroids, 1.9%; estrogens, 1.7%; and several other agents each used by fewer than 1% of the study cohort, John Vitarello, MD, said during a press briefing on reports from the upcoming annual scientific sessions of the American College of Cardiology.

He and his associates estimated that this use of prescription drugs known to raise blood pressure could be what stands in the way of some 560,000-2.2 million Americans from having their hypertension under control, depending on the exact blood pressure impact that various pressure-increasing drugs have and presuming that half of those on blood pressure increasing agents could stop them and switch to alternative agents, said Dr. Vitarello, a researcher at Beth Israel Deaconess Medical Center in Boston.

He also highlighted that the study assessed only prescription drugs and did not examine OTC drug use, which may be especially relevant for the many people who regularly take NSAIDs.

“Clinicians should review the prescription and OTC drug use of patients with hypertension and consider stopping drugs that increase blood pressure or switching the patient to alternatives” that are blood pressure neutral, Dr. Vitarello said during the briefing. He cautioned that maintaining hypertensive patients on agents that raise their blood pressure can result in “prescribing cascades” where taking drugs that boost blood pressure results in need for intensified antihypertensive treatment.
 

An opportunity for NSAID alternatives

“This study hopefully raises awareness that there is a very high use of medications that increase blood pressure, and use of OTC agents could increase the rate even higher” said Eugene Yang, MD, a cardiologist and codirector of the Cardiovascular Wellness and Prevention Program of the University of Washington, Seattle. Substituting for certain antidepressant agents may often not be realistic, but an opportunity exists for reducing NSAID use, a class also linked with an increased risk for bleeding and other adverse effects, Dr. Yang said during the briefing. Minimizing use of NSAIDs including ibuprofen and naproxen use “is something to think about,” he suggested.

“The effect of NSAIDs on blood pressure is not well studied and can vary from person to person” noted Dr. Vitarello, who added that higher NSAID dosages and more prolonged use likely increase the risk for an adverse effect on blood pressure. One reasonable option is to encourage patients to use an alternative class of pain reliever such as acetaminophen.

It remains “a challenge” to discern differences in adverse blood pressure effects, and in all adverse cardiovascular effects among different NSAIDs, said Dr. Yang. Results from “some studies show that certain NSAIDs may be safer, but other studies did not. We need to be very careful using NSAIDs because, on average, they increase blood pressure by about 3 mm Hg. We need to be mindful to try to prescribe alternative agents, like acetaminophen.”
 

A decade of data from NHANES

The analysis run by Dr. Vitarello and associates used data from 27,599 American adults included in the NHANES during 2009-2018, and focused on the 44% who either had an average blood pressure measurement of at least 130/80 mm Hg or reported having ever been told by a clinician that they had hypertension. The NHANES assessments included the prescription medications taken by each participant. The prevalence of using at least one prescription drug known to raise blood pressure was 24% among women and 14% among men, and 4% of those with hypertension were on two or more pressure-increasing agents.

The researchers based their identification of pressure-increasing prescription drugs on the list included in the 2017 guideline for managing high blood pressure from the American College of Cardiology and American Heart Association. This list specifies that the antidepressants that raise blood pressure are the monoamine oxidase inhibitors, serotonin norepinephrine reuptake inhibitors, and tricyclic antidepressants.

Dr. Vitarello and Dr. Yang had no disclosures.

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Nearly one out of five American adults with hypertension is on a prescription drug known to raise blood pressure, based on analysis of more than 27,000 people included in recent reports from the recurring National Health and Nutrition Examination Survey (NHANES).

Dr. John Vitarello

Nearly half of these American adults had hypertension, and in this subgroup, 18.5% reported using a prescription drug known to increase blood pressure. The most widely used class of agents with this effect was antidepressants, used by 8.7%; followed by nonsteroidal anti-inflammatory drugs (NSAIDs), used by 6.5%; steroids, 1.9%; estrogens, 1.7%; and several other agents each used by fewer than 1% of the study cohort, John Vitarello, MD, said during a press briefing on reports from the upcoming annual scientific sessions of the American College of Cardiology.

He and his associates estimated that this use of prescription drugs known to raise blood pressure could be what stands in the way of some 560,000-2.2 million Americans from having their hypertension under control, depending on the exact blood pressure impact that various pressure-increasing drugs have and presuming that half of those on blood pressure increasing agents could stop them and switch to alternative agents, said Dr. Vitarello, a researcher at Beth Israel Deaconess Medical Center in Boston.

He also highlighted that the study assessed only prescription drugs and did not examine OTC drug use, which may be especially relevant for the many people who regularly take NSAIDs.

“Clinicians should review the prescription and OTC drug use of patients with hypertension and consider stopping drugs that increase blood pressure or switching the patient to alternatives” that are blood pressure neutral, Dr. Vitarello said during the briefing. He cautioned that maintaining hypertensive patients on agents that raise their blood pressure can result in “prescribing cascades” where taking drugs that boost blood pressure results in need for intensified antihypertensive treatment.
 

An opportunity for NSAID alternatives

“This study hopefully raises awareness that there is a very high use of medications that increase blood pressure, and use of OTC agents could increase the rate even higher” said Eugene Yang, MD, a cardiologist and codirector of the Cardiovascular Wellness and Prevention Program of the University of Washington, Seattle. Substituting for certain antidepressant agents may often not be realistic, but an opportunity exists for reducing NSAID use, a class also linked with an increased risk for bleeding and other adverse effects, Dr. Yang said during the briefing. Minimizing use of NSAIDs including ibuprofen and naproxen use “is something to think about,” he suggested.

“The effect of NSAIDs on blood pressure is not well studied and can vary from person to person” noted Dr. Vitarello, who added that higher NSAID dosages and more prolonged use likely increase the risk for an adverse effect on blood pressure. One reasonable option is to encourage patients to use an alternative class of pain reliever such as acetaminophen.

It remains “a challenge” to discern differences in adverse blood pressure effects, and in all adverse cardiovascular effects among different NSAIDs, said Dr. Yang. Results from “some studies show that certain NSAIDs may be safer, but other studies did not. We need to be very careful using NSAIDs because, on average, they increase blood pressure by about 3 mm Hg. We need to be mindful to try to prescribe alternative agents, like acetaminophen.”
 

A decade of data from NHANES

The analysis run by Dr. Vitarello and associates used data from 27,599 American adults included in the NHANES during 2009-2018, and focused on the 44% who either had an average blood pressure measurement of at least 130/80 mm Hg or reported having ever been told by a clinician that they had hypertension. The NHANES assessments included the prescription medications taken by each participant. The prevalence of using at least one prescription drug known to raise blood pressure was 24% among women and 14% among men, and 4% of those with hypertension were on two or more pressure-increasing agents.

The researchers based their identification of pressure-increasing prescription drugs on the list included in the 2017 guideline for managing high blood pressure from the American College of Cardiology and American Heart Association. This list specifies that the antidepressants that raise blood pressure are the monoamine oxidase inhibitors, serotonin norepinephrine reuptake inhibitors, and tricyclic antidepressants.

Dr. Vitarello and Dr. Yang had no disclosures.

 

Nearly one out of five American adults with hypertension is on a prescription drug known to raise blood pressure, based on analysis of more than 27,000 people included in recent reports from the recurring National Health and Nutrition Examination Survey (NHANES).

Dr. John Vitarello

Nearly half of these American adults had hypertension, and in this subgroup, 18.5% reported using a prescription drug known to increase blood pressure. The most widely used class of agents with this effect was antidepressants, used by 8.7%; followed by nonsteroidal anti-inflammatory drugs (NSAIDs), used by 6.5%; steroids, 1.9%; estrogens, 1.7%; and several other agents each used by fewer than 1% of the study cohort, John Vitarello, MD, said during a press briefing on reports from the upcoming annual scientific sessions of the American College of Cardiology.

He and his associates estimated that this use of prescription drugs known to raise blood pressure could be what stands in the way of some 560,000-2.2 million Americans from having their hypertension under control, depending on the exact blood pressure impact that various pressure-increasing drugs have and presuming that half of those on blood pressure increasing agents could stop them and switch to alternative agents, said Dr. Vitarello, a researcher at Beth Israel Deaconess Medical Center in Boston.

He also highlighted that the study assessed only prescription drugs and did not examine OTC drug use, which may be especially relevant for the many people who regularly take NSAIDs.

“Clinicians should review the prescription and OTC drug use of patients with hypertension and consider stopping drugs that increase blood pressure or switching the patient to alternatives” that are blood pressure neutral, Dr. Vitarello said during the briefing. He cautioned that maintaining hypertensive patients on agents that raise their blood pressure can result in “prescribing cascades” where taking drugs that boost blood pressure results in need for intensified antihypertensive treatment.
 

An opportunity for NSAID alternatives

“This study hopefully raises awareness that there is a very high use of medications that increase blood pressure, and use of OTC agents could increase the rate even higher” said Eugene Yang, MD, a cardiologist and codirector of the Cardiovascular Wellness and Prevention Program of the University of Washington, Seattle. Substituting for certain antidepressant agents may often not be realistic, but an opportunity exists for reducing NSAID use, a class also linked with an increased risk for bleeding and other adverse effects, Dr. Yang said during the briefing. Minimizing use of NSAIDs including ibuprofen and naproxen use “is something to think about,” he suggested.

“The effect of NSAIDs on blood pressure is not well studied and can vary from person to person” noted Dr. Vitarello, who added that higher NSAID dosages and more prolonged use likely increase the risk for an adverse effect on blood pressure. One reasonable option is to encourage patients to use an alternative class of pain reliever such as acetaminophen.

It remains “a challenge” to discern differences in adverse blood pressure effects, and in all adverse cardiovascular effects among different NSAIDs, said Dr. Yang. Results from “some studies show that certain NSAIDs may be safer, but other studies did not. We need to be very careful using NSAIDs because, on average, they increase blood pressure by about 3 mm Hg. We need to be mindful to try to prescribe alternative agents, like acetaminophen.”
 

A decade of data from NHANES

The analysis run by Dr. Vitarello and associates used data from 27,599 American adults included in the NHANES during 2009-2018, and focused on the 44% who either had an average blood pressure measurement of at least 130/80 mm Hg or reported having ever been told by a clinician that they had hypertension. The NHANES assessments included the prescription medications taken by each participant. The prevalence of using at least one prescription drug known to raise blood pressure was 24% among women and 14% among men, and 4% of those with hypertension were on two or more pressure-increasing agents.

The researchers based their identification of pressure-increasing prescription drugs on the list included in the 2017 guideline for managing high blood pressure from the American College of Cardiology and American Heart Association. This list specifies that the antidepressants that raise blood pressure are the monoamine oxidase inhibitors, serotonin norepinephrine reuptake inhibitors, and tricyclic antidepressants.

Dr. Vitarello and Dr. Yang had no disclosures.

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