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Screening for hypertensive disorders of pregnancy is often incomplete

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Mon, 05/09/2022 - 16:17

Nearly three-quarters of clinicians reported screening patients for hypertensive disorders of pregnancy, but only one-quarter comprehensively identified cardiovascular risk, based on survey data from approximately 1,500 clinicians in the United States.

Rates of hypertensive disorders of pregnancy have been on the rise in the United States for the past decade, and women with a history of these disorders require cardiovascular risk monitoring during the postpartum period and beyond, wrote Nicole D. Ford, PhD, of the Centers for Disease Control and Prevention, Atlanta, and colleagues. Specifically, the American College of Obstetricians and Gynecologists recommends cardiovascular risk evaluation and lifestyle modification for these individuals, the researchers said.

The most effective management of women with a history of hypertensive disorders of pregnancy will likely involve a team effort by primary care, ob.gyns., and cardiologists, but data on clinician screening and referrals are limited, they added.

In a study published in Obstetrics & Gynecology, the researchers reviewed data from a cross-sectional, web-based survey of clinicians practicing in the United States (Fall DocStyles 2020). The study population of 1,502 respondents with complete surveys included 1,000 primary care physicians, 251 ob.gyns., and 251 nurse practitioners or physician assistants. Approximately 60% of the respondents were male, and approximately 65% had been in practice for at least 10 years.

Overall, 73.6% of clinicians reported screening patients for a history of hypertensive disorders of pregnancy. The screening rates were highest among ob.gyns. (94.8%).

However, although 93.9% of clinicians overall correctly identified at least one potential risk associated with hypertensive disorders of pregnancy, only 24.8% correctly identified all cardiovascular risks associated with hypertensive disorders of pregnancy listed in the survey, the researchers noted.

Screening rates ranged from 49% to 91% for pregnant women, 34%-75% for postpartum women, 26%-61% for nonpregnant reproductive-age women, 20%-45% for perimenopausal or menopausal women, and 1%-4% for others outside of these categories.

The most often–cited barriers to referral were lack of patient follow-through (51.5%) and patient refusal (33.6%). To improve and facilitate referrals, respondents’ most frequent resource request was for more referral options (42.9%), followed by patient education materials (36.2%), and professional guidelines (34.1%).

In a multivariate analysis, primary care physicians were more than five times as likely to report not screening patients for hypertensive disorders of pregnancy (adjusted prevalence ratio, 5.54); nurse practitioners and physician assistants were more than seven times as likely (adjusted prevalence ratio, 7.42).

The researchers also found that clinicians who saw fewer than 80 patients per week were almost twice as likely not to screen for hypertensive disorders of pregnancy than those who saw 110 or more patients per week (adjusted prevalence ratio, 1.81).

“Beyond the immediate postpartum period, there is a lack of clear guidance on CVD [cardiovascular disease] evaluation and ongoing monitoring in women with history of hypertensive disorders of pregnancy,” the researchers wrote in their discussion. “Recognizing hypertensive disorders of pregnancy as a risk factor for CVD may allow clinicians to identify women requiring early evaluation and intervention,” they said.

The study findings were limited by several factors including potentially biased estimates of screening practices, and the potential for selection bias because of the convenience sample used to recruit survey participants, the researchers noted.

However, the results were strengthened by the inclusion of data from several clinician types and the relatively large sample size, and are consistent with those of previous studies, they said. Based on the findings, addressing barriers at both the patient and clinician level and increasing both patient and clinician education about the long-term risks of hypertensive disorders of pregnancy might increase cardiovascular screening and subsequent referrals, they concluded.
 

 

 

More education, improved screening tools needed

“Unfortunately, most CVD risk stratification scores such as the Framingham score do not include pregnancy complications, despite excellent evidence that pregnancy complications increase risk of CVD,” said Catherine M. Albright, MD, MS, of the University of Washington, Seattle, in an interview. “This is likely because these scores were developed primarily to screen for CVD risk in men. Given the rising incidence of hypertensive disorders of pregnancy and the clear evidence that this is a risk factor for future CVD, more studies like this one are needed in order to help guide patient and provider education,” said Dr. Albright, who was not involved in the study.

“It is generally well reported within the ob.gyn. literature about the increased lifetime CVD risk related to hypertensive disorders of pregnancy and we, as ob.gyns., always ask about pregnancy history because of our specialty, which gives us the opportunity to counsel about future risks,” she said.

“Women’s health [including during pregnancy] has been undervalued and underresearched for a long time,” with limited focus on pregnancy-related issues until recently, Dr. Albright noted. “This is clear in the attitudes and education of the primary care providers in this study,” she said.

A major barrier to screening in clinical practice has been that the standard screening guidelines for CVD (for example, those published by the United States Preventive Services Taskforce) have not included pregnancy history, said Dr. Albright. “Subsequently, these questions are not asked during routine annual visits,” she said. Ideally, “we should be able to leverage the electronic medical record to prompt providers to view a previously recorded pregnancy history or to ask about pregnancy history as a routine part of CVD risk assessment, and, of course, additional education outside of ob.gyn. and cardiology is needed,” she said.

The clinical takeaway from the current study is that “every annual visit with a person who has been pregnant is an opportunity to ask about and document pregnancy history,” Dr. Albright said. “After the completion of childbearing, many patients no longer see an ob.gyn., so other providers need to feel comfortable asking about and counseling about risks related to pregnancy complications,” she added.

“It is clear that adverse pregnancy outcomes pose lifetime health risks,” said Dr. Albright. “We will continue to look into the mechanisms of this through research. However, right now the additional research that is needed is to determine the optimal screening and follow-up for patients with a history of hypertensive disorders of pregnancy, as well as to examine how existing CVD-screening algorithms can be modified to include adverse pregnancy outcomes,” she emphasized.

The study received no outside funding. The researchers had no financial conflicts to disclose. Dr. Albright had no financial conflicts to disclose.

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Nearly three-quarters of clinicians reported screening patients for hypertensive disorders of pregnancy, but only one-quarter comprehensively identified cardiovascular risk, based on survey data from approximately 1,500 clinicians in the United States.

Rates of hypertensive disorders of pregnancy have been on the rise in the United States for the past decade, and women with a history of these disorders require cardiovascular risk monitoring during the postpartum period and beyond, wrote Nicole D. Ford, PhD, of the Centers for Disease Control and Prevention, Atlanta, and colleagues. Specifically, the American College of Obstetricians and Gynecologists recommends cardiovascular risk evaluation and lifestyle modification for these individuals, the researchers said.

The most effective management of women with a history of hypertensive disorders of pregnancy will likely involve a team effort by primary care, ob.gyns., and cardiologists, but data on clinician screening and referrals are limited, they added.

In a study published in Obstetrics & Gynecology, the researchers reviewed data from a cross-sectional, web-based survey of clinicians practicing in the United States (Fall DocStyles 2020). The study population of 1,502 respondents with complete surveys included 1,000 primary care physicians, 251 ob.gyns., and 251 nurse practitioners or physician assistants. Approximately 60% of the respondents were male, and approximately 65% had been in practice for at least 10 years.

Overall, 73.6% of clinicians reported screening patients for a history of hypertensive disorders of pregnancy. The screening rates were highest among ob.gyns. (94.8%).

However, although 93.9% of clinicians overall correctly identified at least one potential risk associated with hypertensive disorders of pregnancy, only 24.8% correctly identified all cardiovascular risks associated with hypertensive disorders of pregnancy listed in the survey, the researchers noted.

Screening rates ranged from 49% to 91% for pregnant women, 34%-75% for postpartum women, 26%-61% for nonpregnant reproductive-age women, 20%-45% for perimenopausal or menopausal women, and 1%-4% for others outside of these categories.

The most often–cited barriers to referral were lack of patient follow-through (51.5%) and patient refusal (33.6%). To improve and facilitate referrals, respondents’ most frequent resource request was for more referral options (42.9%), followed by patient education materials (36.2%), and professional guidelines (34.1%).

In a multivariate analysis, primary care physicians were more than five times as likely to report not screening patients for hypertensive disorders of pregnancy (adjusted prevalence ratio, 5.54); nurse practitioners and physician assistants were more than seven times as likely (adjusted prevalence ratio, 7.42).

The researchers also found that clinicians who saw fewer than 80 patients per week were almost twice as likely not to screen for hypertensive disorders of pregnancy than those who saw 110 or more patients per week (adjusted prevalence ratio, 1.81).

“Beyond the immediate postpartum period, there is a lack of clear guidance on CVD [cardiovascular disease] evaluation and ongoing monitoring in women with history of hypertensive disorders of pregnancy,” the researchers wrote in their discussion. “Recognizing hypertensive disorders of pregnancy as a risk factor for CVD may allow clinicians to identify women requiring early evaluation and intervention,” they said.

The study findings were limited by several factors including potentially biased estimates of screening practices, and the potential for selection bias because of the convenience sample used to recruit survey participants, the researchers noted.

However, the results were strengthened by the inclusion of data from several clinician types and the relatively large sample size, and are consistent with those of previous studies, they said. Based on the findings, addressing barriers at both the patient and clinician level and increasing both patient and clinician education about the long-term risks of hypertensive disorders of pregnancy might increase cardiovascular screening and subsequent referrals, they concluded.
 

 

 

More education, improved screening tools needed

“Unfortunately, most CVD risk stratification scores such as the Framingham score do not include pregnancy complications, despite excellent evidence that pregnancy complications increase risk of CVD,” said Catherine M. Albright, MD, MS, of the University of Washington, Seattle, in an interview. “This is likely because these scores were developed primarily to screen for CVD risk in men. Given the rising incidence of hypertensive disorders of pregnancy and the clear evidence that this is a risk factor for future CVD, more studies like this one are needed in order to help guide patient and provider education,” said Dr. Albright, who was not involved in the study.

“It is generally well reported within the ob.gyn. literature about the increased lifetime CVD risk related to hypertensive disorders of pregnancy and we, as ob.gyns., always ask about pregnancy history because of our specialty, which gives us the opportunity to counsel about future risks,” she said.

“Women’s health [including during pregnancy] has been undervalued and underresearched for a long time,” with limited focus on pregnancy-related issues until recently, Dr. Albright noted. “This is clear in the attitudes and education of the primary care providers in this study,” she said.

A major barrier to screening in clinical practice has been that the standard screening guidelines for CVD (for example, those published by the United States Preventive Services Taskforce) have not included pregnancy history, said Dr. Albright. “Subsequently, these questions are not asked during routine annual visits,” she said. Ideally, “we should be able to leverage the electronic medical record to prompt providers to view a previously recorded pregnancy history or to ask about pregnancy history as a routine part of CVD risk assessment, and, of course, additional education outside of ob.gyn. and cardiology is needed,” she said.

The clinical takeaway from the current study is that “every annual visit with a person who has been pregnant is an opportunity to ask about and document pregnancy history,” Dr. Albright said. “After the completion of childbearing, many patients no longer see an ob.gyn., so other providers need to feel comfortable asking about and counseling about risks related to pregnancy complications,” she added.

“It is clear that adverse pregnancy outcomes pose lifetime health risks,” said Dr. Albright. “We will continue to look into the mechanisms of this through research. However, right now the additional research that is needed is to determine the optimal screening and follow-up for patients with a history of hypertensive disorders of pregnancy, as well as to examine how existing CVD-screening algorithms can be modified to include adverse pregnancy outcomes,” she emphasized.

The study received no outside funding. The researchers had no financial conflicts to disclose. Dr. Albright had no financial conflicts to disclose.

Nearly three-quarters of clinicians reported screening patients for hypertensive disorders of pregnancy, but only one-quarter comprehensively identified cardiovascular risk, based on survey data from approximately 1,500 clinicians in the United States.

Rates of hypertensive disorders of pregnancy have been on the rise in the United States for the past decade, and women with a history of these disorders require cardiovascular risk monitoring during the postpartum period and beyond, wrote Nicole D. Ford, PhD, of the Centers for Disease Control and Prevention, Atlanta, and colleagues. Specifically, the American College of Obstetricians and Gynecologists recommends cardiovascular risk evaluation and lifestyle modification for these individuals, the researchers said.

The most effective management of women with a history of hypertensive disorders of pregnancy will likely involve a team effort by primary care, ob.gyns., and cardiologists, but data on clinician screening and referrals are limited, they added.

In a study published in Obstetrics & Gynecology, the researchers reviewed data from a cross-sectional, web-based survey of clinicians practicing in the United States (Fall DocStyles 2020). The study population of 1,502 respondents with complete surveys included 1,000 primary care physicians, 251 ob.gyns., and 251 nurse practitioners or physician assistants. Approximately 60% of the respondents were male, and approximately 65% had been in practice for at least 10 years.

Overall, 73.6% of clinicians reported screening patients for a history of hypertensive disorders of pregnancy. The screening rates were highest among ob.gyns. (94.8%).

However, although 93.9% of clinicians overall correctly identified at least one potential risk associated with hypertensive disorders of pregnancy, only 24.8% correctly identified all cardiovascular risks associated with hypertensive disorders of pregnancy listed in the survey, the researchers noted.

Screening rates ranged from 49% to 91% for pregnant women, 34%-75% for postpartum women, 26%-61% for nonpregnant reproductive-age women, 20%-45% for perimenopausal or menopausal women, and 1%-4% for others outside of these categories.

The most often–cited barriers to referral were lack of patient follow-through (51.5%) and patient refusal (33.6%). To improve and facilitate referrals, respondents’ most frequent resource request was for more referral options (42.9%), followed by patient education materials (36.2%), and professional guidelines (34.1%).

In a multivariate analysis, primary care physicians were more than five times as likely to report not screening patients for hypertensive disorders of pregnancy (adjusted prevalence ratio, 5.54); nurse practitioners and physician assistants were more than seven times as likely (adjusted prevalence ratio, 7.42).

The researchers also found that clinicians who saw fewer than 80 patients per week were almost twice as likely not to screen for hypertensive disorders of pregnancy than those who saw 110 or more patients per week (adjusted prevalence ratio, 1.81).

“Beyond the immediate postpartum period, there is a lack of clear guidance on CVD [cardiovascular disease] evaluation and ongoing monitoring in women with history of hypertensive disorders of pregnancy,” the researchers wrote in their discussion. “Recognizing hypertensive disorders of pregnancy as a risk factor for CVD may allow clinicians to identify women requiring early evaluation and intervention,” they said.

The study findings were limited by several factors including potentially biased estimates of screening practices, and the potential for selection bias because of the convenience sample used to recruit survey participants, the researchers noted.

However, the results were strengthened by the inclusion of data from several clinician types and the relatively large sample size, and are consistent with those of previous studies, they said. Based on the findings, addressing barriers at both the patient and clinician level and increasing both patient and clinician education about the long-term risks of hypertensive disorders of pregnancy might increase cardiovascular screening and subsequent referrals, they concluded.
 

 

 

More education, improved screening tools needed

“Unfortunately, most CVD risk stratification scores such as the Framingham score do not include pregnancy complications, despite excellent evidence that pregnancy complications increase risk of CVD,” said Catherine M. Albright, MD, MS, of the University of Washington, Seattle, in an interview. “This is likely because these scores were developed primarily to screen for CVD risk in men. Given the rising incidence of hypertensive disorders of pregnancy and the clear evidence that this is a risk factor for future CVD, more studies like this one are needed in order to help guide patient and provider education,” said Dr. Albright, who was not involved in the study.

“It is generally well reported within the ob.gyn. literature about the increased lifetime CVD risk related to hypertensive disorders of pregnancy and we, as ob.gyns., always ask about pregnancy history because of our specialty, which gives us the opportunity to counsel about future risks,” she said.

“Women’s health [including during pregnancy] has been undervalued and underresearched for a long time,” with limited focus on pregnancy-related issues until recently, Dr. Albright noted. “This is clear in the attitudes and education of the primary care providers in this study,” she said.

A major barrier to screening in clinical practice has been that the standard screening guidelines for CVD (for example, those published by the United States Preventive Services Taskforce) have not included pregnancy history, said Dr. Albright. “Subsequently, these questions are not asked during routine annual visits,” she said. Ideally, “we should be able to leverage the electronic medical record to prompt providers to view a previously recorded pregnancy history or to ask about pregnancy history as a routine part of CVD risk assessment, and, of course, additional education outside of ob.gyn. and cardiology is needed,” she said.

The clinical takeaway from the current study is that “every annual visit with a person who has been pregnant is an opportunity to ask about and document pregnancy history,” Dr. Albright said. “After the completion of childbearing, many patients no longer see an ob.gyn., so other providers need to feel comfortable asking about and counseling about risks related to pregnancy complications,” she added.

“It is clear that adverse pregnancy outcomes pose lifetime health risks,” said Dr. Albright. “We will continue to look into the mechanisms of this through research. However, right now the additional research that is needed is to determine the optimal screening and follow-up for patients with a history of hypertensive disorders of pregnancy, as well as to examine how existing CVD-screening algorithms can be modified to include adverse pregnancy outcomes,” she emphasized.

The study received no outside funding. The researchers had no financial conflicts to disclose. Dr. Albright had no financial conflicts to disclose.

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Topline results for dapagliflozin in HFpEF: DELIVER

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Mon, 05/09/2022 - 08:45

Topline results from the phase 3 DELIVER trial show dapagliflozin (Farxiga) significantly reduced the primary endpoint of cardiovascular death or worsening heart failure in patients with mildly reduced or preserved ejection fraction, AstraZeneca announced today.

The sodium-glucose cotransporter 2 (SGLT2) inhibitor is not approved in this setting but is already approved for treatment of type 2 diabetes, chronic kidney disease, and heart failure with reduced ejection fraction.

“The results of DELIVER extend the benefit of dapagliflozin to the full spectrum of patients with heart failure,” principal investigator of the trial, Scott Solomon, MD, Harvard Medical School and Brigham and Women’s Hospital, Boston, said in the news release.

The safety and tolerability of dapagliflozin in the trial were consistent with its established safety profile, the company says.

The full trial results will be submitted for presentation at a forthcoming medical meeting, and regulatory submissions will be made in the coming months, it notes.

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

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Topline results from the phase 3 DELIVER trial show dapagliflozin (Farxiga) significantly reduced the primary endpoint of cardiovascular death or worsening heart failure in patients with mildly reduced or preserved ejection fraction, AstraZeneca announced today.

The sodium-glucose cotransporter 2 (SGLT2) inhibitor is not approved in this setting but is already approved for treatment of type 2 diabetes, chronic kidney disease, and heart failure with reduced ejection fraction.

“The results of DELIVER extend the benefit of dapagliflozin to the full spectrum of patients with heart failure,” principal investigator of the trial, Scott Solomon, MD, Harvard Medical School and Brigham and Women’s Hospital, Boston, said in the news release.

The safety and tolerability of dapagliflozin in the trial were consistent with its established safety profile, the company says.

The full trial results will be submitted for presentation at a forthcoming medical meeting, and regulatory submissions will be made in the coming months, it notes.

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

Topline results from the phase 3 DELIVER trial show dapagliflozin (Farxiga) significantly reduced the primary endpoint of cardiovascular death or worsening heart failure in patients with mildly reduced or preserved ejection fraction, AstraZeneca announced today.

The sodium-glucose cotransporter 2 (SGLT2) inhibitor is not approved in this setting but is already approved for treatment of type 2 diabetes, chronic kidney disease, and heart failure with reduced ejection fraction.

“The results of DELIVER extend the benefit of dapagliflozin to the full spectrum of patients with heart failure,” principal investigator of the trial, Scott Solomon, MD, Harvard Medical School and Brigham and Women’s Hospital, Boston, said in the news release.

The safety and tolerability of dapagliflozin in the trial were consistent with its established safety profile, the company says.

The full trial results will be submitted for presentation at a forthcoming medical meeting, and regulatory submissions will be made in the coming months, it notes.

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

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CDC flags uptick in hypertensive disorders in pregnancy

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Wed, 05/04/2022 - 12:41

Hypertensive disorders in pregnancy affect nearly 16% of women who give birth in U.S. hospitals and appear to be increasing, according to an April 29 report from the Centers for Disease Control and Prevention.

Older patients and Black women are substantially more likely to experience hypertension in pregnancy, the analysis found.

“Addressing hypertensive disorders in pregnancy is a key strategy in reducing inequities in pregnancy-related mortality,” study coauthor Wanda Barfield, MD, MPH, director of CDC’s Division of Reproductive Health, said in a statement.
 

Age, obesity, diabetes

The overall prevalence of hypertensive disorders in pregnancy increased from 13.3% in 2017 to 15.9% in 2019, the researchers reported in the CDC’s Morbidity and Mortality Weekly Report.

The uptick in hypertension coincides with trends toward older maternal age and higher rates of obesity and diabetes, which may explain the increase, they said.

For the study, Dr. Barfield and her colleagues analyzed nationally representative data from the National Inpatient Sample. They identified patients with a diagnosis of chronic hypertension, pregnancy-associated hypertension, or unspecified maternal hypertension during their hospitalization.

Among women aged 45-55 years, the prevalence of hypertension was 31%. Among those aged 35-44 years, it was 18%.

Hypertension diagnoses were more common in women who were Black (20.9%) or American Indian or Alaska Native (16.4%), than in other groups.

Of patients who died during delivery hospitalization, 31.6% had a hypertensive disorder.

The study shows a marked increase in hypertensive disorders over a relatively short time, according to Jane van Dis, MD, of the department of obstetrics and gynecology at the University of Rochester (N.Y.), who was not involved in the research. The phenomenon is consistent with her own experience, she said.

“When I am admitting patients, I’m oftentimes surprised when someone does not have a hypertensive disorder because I feel like the majority of patients these days do,” Dr. van Dis told this news organization.

Dr. Van Dis speculated that factors related to the environment, including air pollution and endocrine disrupters, could contribute to elevated rates of hypertensive disorders.

Natalie Bello, MD, MPH, director of hypertension research at Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, said rates of hypertension today could be even higher than in the study.

The CDC report relied on pre-COVID data, and the pandemic “increased disparities in health outcomes,” Dr. Bello said in an interview. “I’m worried that in actuality these numbers are an underestimation of the current state of hypertension in pregnancy.”

Dr. Bello, who has studied the need for better training in cardio-obstetrics, applauded Vice President Kamala Harris’ efforts to improve maternal health.

“The racial and geographic disparities that we continue to see in the field are disheartening but should be a call to action to redouble our work to improve maternal outcomes,” Dr. Bello told this news organization. “The good news is that a lot of morbidity related to hypertension can be avoided with timely diagnosis and treatment of blood pressure. However, we need to act to provide all pregnant persons with optimal care.”

Janet Wright, MD, director of CDC’s Division for Heart Disease and Stroke Prevention, said blood pressure home monitoring is a “great example” of a strategy clinicians can use to identify and manage patients with hypertension.

But one approach – self-monitoring blood pressure from home during pregnancy – did not significantly improve the health of pregnant women, according to new results from randomized trials in the United Kingdom.

Trial results published in JAMA show that blood pressure home-monitoring coupled to telemonitoring, as compared with usual care, did not significantly improve blood pressure control among patients with chronic or gestational hypertension.

A second trial published in JAMA that included patients at risk for preeclampsia found that self-monitoring with telemonitoring did not lead to significantly earlier diagnoses of hypertension.

“Individuals at risk for a hypertensive disorder of pregnancy, or with gestational or chronic hypertension, cannot be treated with a single approach,” Malavika Prabhu, MD, with Weill Cornell Medicine, New York, and coauthors write in an editorial accompanying the JAMA studies. Although the data suggest that self-monitoring of blood pressure is practical and tolerated, “More research is needed to determine optimal, high-value, equitable approaches to averting adverse perinatal outcomes associated with hypertensive disorders of pregnancy,” they write.

The CDC study authors and Dr. van Dis have disclosed no relevant financial relationships. Dr. Bello is funded by the National Institutes of Health to study blood pressure monitoring in pregnancy. The JAMA editorial authors disclosed university, government, and corporate grants and work with publishing companies.

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

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Hypertensive disorders in pregnancy affect nearly 16% of women who give birth in U.S. hospitals and appear to be increasing, according to an April 29 report from the Centers for Disease Control and Prevention.

Older patients and Black women are substantially more likely to experience hypertension in pregnancy, the analysis found.

“Addressing hypertensive disorders in pregnancy is a key strategy in reducing inequities in pregnancy-related mortality,” study coauthor Wanda Barfield, MD, MPH, director of CDC’s Division of Reproductive Health, said in a statement.
 

Age, obesity, diabetes

The overall prevalence of hypertensive disorders in pregnancy increased from 13.3% in 2017 to 15.9% in 2019, the researchers reported in the CDC’s Morbidity and Mortality Weekly Report.

The uptick in hypertension coincides with trends toward older maternal age and higher rates of obesity and diabetes, which may explain the increase, they said.

For the study, Dr. Barfield and her colleagues analyzed nationally representative data from the National Inpatient Sample. They identified patients with a diagnosis of chronic hypertension, pregnancy-associated hypertension, or unspecified maternal hypertension during their hospitalization.

Among women aged 45-55 years, the prevalence of hypertension was 31%. Among those aged 35-44 years, it was 18%.

Hypertension diagnoses were more common in women who were Black (20.9%) or American Indian or Alaska Native (16.4%), than in other groups.

Of patients who died during delivery hospitalization, 31.6% had a hypertensive disorder.

The study shows a marked increase in hypertensive disorders over a relatively short time, according to Jane van Dis, MD, of the department of obstetrics and gynecology at the University of Rochester (N.Y.), who was not involved in the research. The phenomenon is consistent with her own experience, she said.

“When I am admitting patients, I’m oftentimes surprised when someone does not have a hypertensive disorder because I feel like the majority of patients these days do,” Dr. van Dis told this news organization.

Dr. Van Dis speculated that factors related to the environment, including air pollution and endocrine disrupters, could contribute to elevated rates of hypertensive disorders.

Natalie Bello, MD, MPH, director of hypertension research at Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, said rates of hypertension today could be even higher than in the study.

The CDC report relied on pre-COVID data, and the pandemic “increased disparities in health outcomes,” Dr. Bello said in an interview. “I’m worried that in actuality these numbers are an underestimation of the current state of hypertension in pregnancy.”

Dr. Bello, who has studied the need for better training in cardio-obstetrics, applauded Vice President Kamala Harris’ efforts to improve maternal health.

“The racial and geographic disparities that we continue to see in the field are disheartening but should be a call to action to redouble our work to improve maternal outcomes,” Dr. Bello told this news organization. “The good news is that a lot of morbidity related to hypertension can be avoided with timely diagnosis and treatment of blood pressure. However, we need to act to provide all pregnant persons with optimal care.”

Janet Wright, MD, director of CDC’s Division for Heart Disease and Stroke Prevention, said blood pressure home monitoring is a “great example” of a strategy clinicians can use to identify and manage patients with hypertension.

But one approach – self-monitoring blood pressure from home during pregnancy – did not significantly improve the health of pregnant women, according to new results from randomized trials in the United Kingdom.

Trial results published in JAMA show that blood pressure home-monitoring coupled to telemonitoring, as compared with usual care, did not significantly improve blood pressure control among patients with chronic or gestational hypertension.

A second trial published in JAMA that included patients at risk for preeclampsia found that self-monitoring with telemonitoring did not lead to significantly earlier diagnoses of hypertension.

“Individuals at risk for a hypertensive disorder of pregnancy, or with gestational or chronic hypertension, cannot be treated with a single approach,” Malavika Prabhu, MD, with Weill Cornell Medicine, New York, and coauthors write in an editorial accompanying the JAMA studies. Although the data suggest that self-monitoring of blood pressure is practical and tolerated, “More research is needed to determine optimal, high-value, equitable approaches to averting adverse perinatal outcomes associated with hypertensive disorders of pregnancy,” they write.

The CDC study authors and Dr. van Dis have disclosed no relevant financial relationships. Dr. Bello is funded by the National Institutes of Health to study blood pressure monitoring in pregnancy. The JAMA editorial authors disclosed university, government, and corporate grants and work with publishing companies.

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

Hypertensive disorders in pregnancy affect nearly 16% of women who give birth in U.S. hospitals and appear to be increasing, according to an April 29 report from the Centers for Disease Control and Prevention.

Older patients and Black women are substantially more likely to experience hypertension in pregnancy, the analysis found.

“Addressing hypertensive disorders in pregnancy is a key strategy in reducing inequities in pregnancy-related mortality,” study coauthor Wanda Barfield, MD, MPH, director of CDC’s Division of Reproductive Health, said in a statement.
 

Age, obesity, diabetes

The overall prevalence of hypertensive disorders in pregnancy increased from 13.3% in 2017 to 15.9% in 2019, the researchers reported in the CDC’s Morbidity and Mortality Weekly Report.

The uptick in hypertension coincides with trends toward older maternal age and higher rates of obesity and diabetes, which may explain the increase, they said.

For the study, Dr. Barfield and her colleagues analyzed nationally representative data from the National Inpatient Sample. They identified patients with a diagnosis of chronic hypertension, pregnancy-associated hypertension, or unspecified maternal hypertension during their hospitalization.

Among women aged 45-55 years, the prevalence of hypertension was 31%. Among those aged 35-44 years, it was 18%.

Hypertension diagnoses were more common in women who were Black (20.9%) or American Indian or Alaska Native (16.4%), than in other groups.

Of patients who died during delivery hospitalization, 31.6% had a hypertensive disorder.

The study shows a marked increase in hypertensive disorders over a relatively short time, according to Jane van Dis, MD, of the department of obstetrics and gynecology at the University of Rochester (N.Y.), who was not involved in the research. The phenomenon is consistent with her own experience, she said.

“When I am admitting patients, I’m oftentimes surprised when someone does not have a hypertensive disorder because I feel like the majority of patients these days do,” Dr. van Dis told this news organization.

Dr. Van Dis speculated that factors related to the environment, including air pollution and endocrine disrupters, could contribute to elevated rates of hypertensive disorders.

Natalie Bello, MD, MPH, director of hypertension research at Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, said rates of hypertension today could be even higher than in the study.

The CDC report relied on pre-COVID data, and the pandemic “increased disparities in health outcomes,” Dr. Bello said in an interview. “I’m worried that in actuality these numbers are an underestimation of the current state of hypertension in pregnancy.”

Dr. Bello, who has studied the need for better training in cardio-obstetrics, applauded Vice President Kamala Harris’ efforts to improve maternal health.

“The racial and geographic disparities that we continue to see in the field are disheartening but should be a call to action to redouble our work to improve maternal outcomes,” Dr. Bello told this news organization. “The good news is that a lot of morbidity related to hypertension can be avoided with timely diagnosis and treatment of blood pressure. However, we need to act to provide all pregnant persons with optimal care.”

Janet Wright, MD, director of CDC’s Division for Heart Disease and Stroke Prevention, said blood pressure home monitoring is a “great example” of a strategy clinicians can use to identify and manage patients with hypertension.

But one approach – self-monitoring blood pressure from home during pregnancy – did not significantly improve the health of pregnant women, according to new results from randomized trials in the United Kingdom.

Trial results published in JAMA show that blood pressure home-monitoring coupled to telemonitoring, as compared with usual care, did not significantly improve blood pressure control among patients with chronic or gestational hypertension.

A second trial published in JAMA that included patients at risk for preeclampsia found that self-monitoring with telemonitoring did not lead to significantly earlier diagnoses of hypertension.

“Individuals at risk for a hypertensive disorder of pregnancy, or with gestational or chronic hypertension, cannot be treated with a single approach,” Malavika Prabhu, MD, with Weill Cornell Medicine, New York, and coauthors write in an editorial accompanying the JAMA studies. Although the data suggest that self-monitoring of blood pressure is practical and tolerated, “More research is needed to determine optimal, high-value, equitable approaches to averting adverse perinatal outcomes associated with hypertensive disorders of pregnancy,” they write.

The CDC study authors and Dr. van Dis have disclosed no relevant financial relationships. Dr. Bello is funded by the National Institutes of Health to study blood pressure monitoring in pregnancy. The JAMA editorial authors disclosed university, government, and corporate grants and work with publishing companies.

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

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Traumatic brain injury linked to ‘striking’ risk for CVD, diabetes, brain disorders

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Mild traumatic brain injury (TBI) is linked to a significantly increased risk for a host of subsequent cardiovascular, endocrine, neurologic, and psychiatric disorders, new research shows.

Incidence of hypertension, coronary heart disease, diabetes, stroke, depression, and dementia all began to increase soon after the brain injury and persisted over a decade in both mild and moderate to severe TBI.

Researchers found the multisystem comorbidities in all age groups, including in patients as young as 18. They also found that patients who developed multiple postinjury problems had higher mortality during the decade-long follow-up.

The findings suggest patients with TBI may require longer follow-up and proactive screening for multisystem disease, regardless of age or injury severity.

“The fact that both patients with mild and moderate to severe injuries both had long-term ongoing associations with comorbidities that continued over time and that they are cardiovascular, endocrine, neurologic, and behavioral health oriented was pretty striking,” study author Ross Zafonte, DO, PhD, president of Spaulding Rehab Hospital and professor and chair of physical medicine and rehab at Harvard Medical School, both in Boston, told this news organization.

The study was published online in JAMA Network Open.
 

Injury severity not a factor

An estimated 2.8 million individuals in the United States experience TBI every year. Worldwide, the figure may be as high as 74 million.

Studies have long suggested a link between brain injury and subsequent neurologic disorders, but research suggesting a possible link to cardiovascular and endocrine problems has recently gained attention.

Building on a 2021 study that showed increased incidence of cardiovascular issues following a concussion, the researchers examined medical records of previously healthy patients treated for TBI between 2000 and 2015 who also had at least 1 follow-up visit between 6 months and 10 years after the initial injury.

Researchers analyzed data from 13,053 individuals – 4,351 with mild injury (mTBI), 4351 with moderate to severe injury (msTBI), and 4351 with no TBI. The most common cause of injury was a fall. Patients with sports-related injuries were excluded.



Incidence of hypertension was significantly higher among patients with mTBI (hazard ratio, 2.5; 95% confidence interval, 2.1-2.9) and msTBI (HR, 2.4; 95% CI, 2.0-2.9), compared with the unaffected group. Risk for other cardiovascular problems, including hyperlipidemia, obesity, and coronary artery disease, were also higher in the affected groups.

TBI patients also reported higher incidence of endocrine diseases, including diabetes (mTBI: HR, 1.9; 95% CI, 1.4-2.7; msTBI: HR, 1.9; 95% CI, 1.4-2.6). Elevated risk for ischemic stroke or transient ischemic attack was also increased (mTBI: HR, 2.2; 95% CI, 1.4-3.3; msTBI: HR, 3.6; 95% CI, 2.4-5.3).

Regardless of injury severity, patients with TBI had a higher risk for neurologic and psychiatric diseases, particularly depression, dementia, and psychotic disorders. “This tells us that mild TBI is not clean of events,” Dr. Zafonte said.

Surprising rate of comorbidity in youth

Investigators found increased risk for posttrauma comorbidities in all age groups, but researchers were struck by the high rates in younger patients, aged 18-40. Compared with age-matched individuals with no TBI history, hypertension risk was nearly six times higher in those with mTBI (HR, 5.9; 95% CI, 3.9-9.1) and nearly four times higher in patients with msTBI (HR, 3.9; 95% CI, 2.5-6.1).

Rates of hyperlipidemia and diabetes were also higher in younger patients in the mTBI group and posttraumatic seizures and psychiatric disorders were elevated regardless of TBI severity.

Overall, patients with msTBI, but not those with mTBI, were at higher risk for mortality, compared with the unexposed group (432 deaths [9.9%] vs. 250 deaths [5.7%]; P < .001).

“It’s clear that what we may be dealing with is that it holds up even for the younger people,” Dr. Zafonte said. “We used to think brain injury risk is worse in the severe cases, which it is, and it’s worse later on among those who are older, which it is. But our younger folks don’t get away either.”

While the study offers associations between TBI and multisystem health problems, Dr. Zafonte said it’s impossible to say at this point whether the brain injury caused the increased risk for cardiovascular or endocrine problems. Other organ injuries sustained in the trauma may be a contributing factor.

“Further data is needed to elucidate the mechanism and the causative relationships, which we do not have here,” he said.

Many of the postinjury comorbidities emerged a median of 3.5 years after TBI, regardless of severity. But some of the cardiovascular and psychiatric conditions emerged far sooner than that.

That’s important because research suggests less than half of patients with TBI receive follow-up care.

“It does make sense for folks who are interacting with people who’ve had a TBI to be suspicious of medical comorbidities relatively early on, within the first couple of years,” Dr. Zafonte said.

In an invited commentary, Vijay Krishnamoorthy, MD, MPH, PhD, Duke University, Durham, N.C., and Monica S. Vavilala, MD, University of Washington, Seattle, highlight some of the study’s limitations, including a lack of information on comorbidity severity and the lack of a matched group of patients who experienced non-head trauma.

Despite those limitations, the study offers important information on how TBI may affect organs beyond the brain, they noted.

“These observations, if replicated in future studies, raise intriguing implications in the future care of patients with TBI, including heightened chronic disease-screening measures and possibly enhanced guidelines for chronic extracranial organ system care for patients who experience TBI,” Dr. Krishnamoorthy and Dr. Vavilala wrote.

The study received no specific funding. Dr. Zafonte reported having received personal fees from Springer/Demos, serving on scientific advisory boards for Myomo and OnCare and has received funding from the Football Players Health Study at Harvard, funded in part by the National Football League Players Association. Dr. Krishnamoorthy and Dr. Vavilala disclosed no relevant financial relationships.

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

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Mild traumatic brain injury (TBI) is linked to a significantly increased risk for a host of subsequent cardiovascular, endocrine, neurologic, and psychiatric disorders, new research shows.

Incidence of hypertension, coronary heart disease, diabetes, stroke, depression, and dementia all began to increase soon after the brain injury and persisted over a decade in both mild and moderate to severe TBI.

Researchers found the multisystem comorbidities in all age groups, including in patients as young as 18. They also found that patients who developed multiple postinjury problems had higher mortality during the decade-long follow-up.

The findings suggest patients with TBI may require longer follow-up and proactive screening for multisystem disease, regardless of age or injury severity.

“The fact that both patients with mild and moderate to severe injuries both had long-term ongoing associations with comorbidities that continued over time and that they are cardiovascular, endocrine, neurologic, and behavioral health oriented was pretty striking,” study author Ross Zafonte, DO, PhD, president of Spaulding Rehab Hospital and professor and chair of physical medicine and rehab at Harvard Medical School, both in Boston, told this news organization.

The study was published online in JAMA Network Open.
 

Injury severity not a factor

An estimated 2.8 million individuals in the United States experience TBI every year. Worldwide, the figure may be as high as 74 million.

Studies have long suggested a link between brain injury and subsequent neurologic disorders, but research suggesting a possible link to cardiovascular and endocrine problems has recently gained attention.

Building on a 2021 study that showed increased incidence of cardiovascular issues following a concussion, the researchers examined medical records of previously healthy patients treated for TBI between 2000 and 2015 who also had at least 1 follow-up visit between 6 months and 10 years after the initial injury.

Researchers analyzed data from 13,053 individuals – 4,351 with mild injury (mTBI), 4351 with moderate to severe injury (msTBI), and 4351 with no TBI. The most common cause of injury was a fall. Patients with sports-related injuries were excluded.



Incidence of hypertension was significantly higher among patients with mTBI (hazard ratio, 2.5; 95% confidence interval, 2.1-2.9) and msTBI (HR, 2.4; 95% CI, 2.0-2.9), compared with the unaffected group. Risk for other cardiovascular problems, including hyperlipidemia, obesity, and coronary artery disease, were also higher in the affected groups.

TBI patients also reported higher incidence of endocrine diseases, including diabetes (mTBI: HR, 1.9; 95% CI, 1.4-2.7; msTBI: HR, 1.9; 95% CI, 1.4-2.6). Elevated risk for ischemic stroke or transient ischemic attack was also increased (mTBI: HR, 2.2; 95% CI, 1.4-3.3; msTBI: HR, 3.6; 95% CI, 2.4-5.3).

Regardless of injury severity, patients with TBI had a higher risk for neurologic and psychiatric diseases, particularly depression, dementia, and psychotic disorders. “This tells us that mild TBI is not clean of events,” Dr. Zafonte said.

Surprising rate of comorbidity in youth

Investigators found increased risk for posttrauma comorbidities in all age groups, but researchers were struck by the high rates in younger patients, aged 18-40. Compared with age-matched individuals with no TBI history, hypertension risk was nearly six times higher in those with mTBI (HR, 5.9; 95% CI, 3.9-9.1) and nearly four times higher in patients with msTBI (HR, 3.9; 95% CI, 2.5-6.1).

Rates of hyperlipidemia and diabetes were also higher in younger patients in the mTBI group and posttraumatic seizures and psychiatric disorders were elevated regardless of TBI severity.

Overall, patients with msTBI, but not those with mTBI, were at higher risk for mortality, compared with the unexposed group (432 deaths [9.9%] vs. 250 deaths [5.7%]; P < .001).

“It’s clear that what we may be dealing with is that it holds up even for the younger people,” Dr. Zafonte said. “We used to think brain injury risk is worse in the severe cases, which it is, and it’s worse later on among those who are older, which it is. But our younger folks don’t get away either.”

While the study offers associations between TBI and multisystem health problems, Dr. Zafonte said it’s impossible to say at this point whether the brain injury caused the increased risk for cardiovascular or endocrine problems. Other organ injuries sustained in the trauma may be a contributing factor.

“Further data is needed to elucidate the mechanism and the causative relationships, which we do not have here,” he said.

Many of the postinjury comorbidities emerged a median of 3.5 years after TBI, regardless of severity. But some of the cardiovascular and psychiatric conditions emerged far sooner than that.

That’s important because research suggests less than half of patients with TBI receive follow-up care.

“It does make sense for folks who are interacting with people who’ve had a TBI to be suspicious of medical comorbidities relatively early on, within the first couple of years,” Dr. Zafonte said.

In an invited commentary, Vijay Krishnamoorthy, MD, MPH, PhD, Duke University, Durham, N.C., and Monica S. Vavilala, MD, University of Washington, Seattle, highlight some of the study’s limitations, including a lack of information on comorbidity severity and the lack of a matched group of patients who experienced non-head trauma.

Despite those limitations, the study offers important information on how TBI may affect organs beyond the brain, they noted.

“These observations, if replicated in future studies, raise intriguing implications in the future care of patients with TBI, including heightened chronic disease-screening measures and possibly enhanced guidelines for chronic extracranial organ system care for patients who experience TBI,” Dr. Krishnamoorthy and Dr. Vavilala wrote.

The study received no specific funding. Dr. Zafonte reported having received personal fees from Springer/Demos, serving on scientific advisory boards for Myomo and OnCare and has received funding from the Football Players Health Study at Harvard, funded in part by the National Football League Players Association. Dr. Krishnamoorthy and Dr. Vavilala disclosed no relevant financial relationships.

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

Mild traumatic brain injury (TBI) is linked to a significantly increased risk for a host of subsequent cardiovascular, endocrine, neurologic, and psychiatric disorders, new research shows.

Incidence of hypertension, coronary heart disease, diabetes, stroke, depression, and dementia all began to increase soon after the brain injury and persisted over a decade in both mild and moderate to severe TBI.

Researchers found the multisystem comorbidities in all age groups, including in patients as young as 18. They also found that patients who developed multiple postinjury problems had higher mortality during the decade-long follow-up.

The findings suggest patients with TBI may require longer follow-up and proactive screening for multisystem disease, regardless of age or injury severity.

“The fact that both patients with mild and moderate to severe injuries both had long-term ongoing associations with comorbidities that continued over time and that they are cardiovascular, endocrine, neurologic, and behavioral health oriented was pretty striking,” study author Ross Zafonte, DO, PhD, president of Spaulding Rehab Hospital and professor and chair of physical medicine and rehab at Harvard Medical School, both in Boston, told this news organization.

The study was published online in JAMA Network Open.
 

Injury severity not a factor

An estimated 2.8 million individuals in the United States experience TBI every year. Worldwide, the figure may be as high as 74 million.

Studies have long suggested a link between brain injury and subsequent neurologic disorders, but research suggesting a possible link to cardiovascular and endocrine problems has recently gained attention.

Building on a 2021 study that showed increased incidence of cardiovascular issues following a concussion, the researchers examined medical records of previously healthy patients treated for TBI between 2000 and 2015 who also had at least 1 follow-up visit between 6 months and 10 years after the initial injury.

Researchers analyzed data from 13,053 individuals – 4,351 with mild injury (mTBI), 4351 with moderate to severe injury (msTBI), and 4351 with no TBI. The most common cause of injury was a fall. Patients with sports-related injuries were excluded.



Incidence of hypertension was significantly higher among patients with mTBI (hazard ratio, 2.5; 95% confidence interval, 2.1-2.9) and msTBI (HR, 2.4; 95% CI, 2.0-2.9), compared with the unaffected group. Risk for other cardiovascular problems, including hyperlipidemia, obesity, and coronary artery disease, were also higher in the affected groups.

TBI patients also reported higher incidence of endocrine diseases, including diabetes (mTBI: HR, 1.9; 95% CI, 1.4-2.7; msTBI: HR, 1.9; 95% CI, 1.4-2.6). Elevated risk for ischemic stroke or transient ischemic attack was also increased (mTBI: HR, 2.2; 95% CI, 1.4-3.3; msTBI: HR, 3.6; 95% CI, 2.4-5.3).

Regardless of injury severity, patients with TBI had a higher risk for neurologic and psychiatric diseases, particularly depression, dementia, and psychotic disorders. “This tells us that mild TBI is not clean of events,” Dr. Zafonte said.

Surprising rate of comorbidity in youth

Investigators found increased risk for posttrauma comorbidities in all age groups, but researchers were struck by the high rates in younger patients, aged 18-40. Compared with age-matched individuals with no TBI history, hypertension risk was nearly six times higher in those with mTBI (HR, 5.9; 95% CI, 3.9-9.1) and nearly four times higher in patients with msTBI (HR, 3.9; 95% CI, 2.5-6.1).

Rates of hyperlipidemia and diabetes were also higher in younger patients in the mTBI group and posttraumatic seizures and psychiatric disorders were elevated regardless of TBI severity.

Overall, patients with msTBI, but not those with mTBI, were at higher risk for mortality, compared with the unexposed group (432 deaths [9.9%] vs. 250 deaths [5.7%]; P < .001).

“It’s clear that what we may be dealing with is that it holds up even for the younger people,” Dr. Zafonte said. “We used to think brain injury risk is worse in the severe cases, which it is, and it’s worse later on among those who are older, which it is. But our younger folks don’t get away either.”

While the study offers associations between TBI and multisystem health problems, Dr. Zafonte said it’s impossible to say at this point whether the brain injury caused the increased risk for cardiovascular or endocrine problems. Other organ injuries sustained in the trauma may be a contributing factor.

“Further data is needed to elucidate the mechanism and the causative relationships, which we do not have here,” he said.

Many of the postinjury comorbidities emerged a median of 3.5 years after TBI, regardless of severity. But some of the cardiovascular and psychiatric conditions emerged far sooner than that.

That’s important because research suggests less than half of patients with TBI receive follow-up care.

“It does make sense for folks who are interacting with people who’ve had a TBI to be suspicious of medical comorbidities relatively early on, within the first couple of years,” Dr. Zafonte said.

In an invited commentary, Vijay Krishnamoorthy, MD, MPH, PhD, Duke University, Durham, N.C., and Monica S. Vavilala, MD, University of Washington, Seattle, highlight some of the study’s limitations, including a lack of information on comorbidity severity and the lack of a matched group of patients who experienced non-head trauma.

Despite those limitations, the study offers important information on how TBI may affect organs beyond the brain, they noted.

“These observations, if replicated in future studies, raise intriguing implications in the future care of patients with TBI, including heightened chronic disease-screening measures and possibly enhanced guidelines for chronic extracranial organ system care for patients who experience TBI,” Dr. Krishnamoorthy and Dr. Vavilala wrote.

The study received no specific funding. Dr. Zafonte reported having received personal fees from Springer/Demos, serving on scientific advisory boards for Myomo and OnCare and has received funding from the Football Players Health Study at Harvard, funded in part by the National Football League Players Association. Dr. Krishnamoorthy and Dr. Vavilala disclosed no relevant financial relationships.

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

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FDA clears mavacamten (Camzyos) for obstructive hypertrophic cardiomyopathy

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Fri, 04/29/2022 - 15:00

The U.S. Food and Drug Administration has approved mavacamten (Camzyos, Bristol Myers Squibb) to improve functional capacity and symptoms in adults with symptomatic New York Heart Association (NYHA) class II-III obstructive hypertrophic cardiomyopathy (oHCM).

Mavacamten is the first FDA-approved allosteric and reversible inhibitor selective for cardiac myosin that targets the underlying pathophysiology of the genetic disorder. It’s available in 2.5-mg, 5-mg, 10-mg, and 15-mg capsules.

“The approval of Camzyos represents a significant milestone for appropriate symptomatic obstructive HCM patients and their families, who have long awaited a new treatment option for this chronic and progressive disease,” Anjali T. Owens, MD, medical director of the Center for Inherited Cardiac Disease and assistant professor of medicine, University of Pennsylvania, Philadelphia, said in a news release.
 

‘Revolutionary’ change

The approval of mavacamten was based on data from the pivotal EXPLORER-HCM and EXPLORER-LTE (long-term extension) trial of adults with symptomatic NYHA class II-III oHCM.

In EXPLORER-HCM, treatment with mavacamten over 30 weeks led to significant improvement in exercise capacity, left ventricular outflow tract (LVOT) obstruction, NYHA functional class, and health status, as reported by this news organization.

The safety and efficacy findings seen at the end of the blinded, randomized, initial 30-week phase of EXPLORER-LTE were maintained in patients who continued treatment for a median of about 62 weeks.

Mavacamten represents “an almost revolutionary change” for the treatment of oHCM, Maya E. Guglin, MD, professor of clinical medicine and an advanced heart failure physician at Indiana University, Indianapolis, said during a press briefing earlier this month at the American College of Cardiology 2022 Scientific Session earlier this month.

“Until now, there was no good medical treatment for symptomatic oHCM. This will change the landscape, and without question it will change guidelines for treating oHCM,” Dr. Guglin said.

The product information for mavacamten includes a boxed warning citing a risk for heart failure.

Echocardiogram assessments of left ventricular ejection fraction (LVEF) are required before and during treatment.

Starting mavacamten in patients with LVEF below 55% is not recommended and the drug should be interrupted if LVEF falls below 50% at any visit or if the patient experiences heart failure symptoms or worsening clinical status.

Concomitant use of mavacamten with certain cytochrome P450 inhibitors or discontinuation of certain cytochrome P450 inducers can increase the risk for heart failure attributable to systolic dysfunction. Therefore, its use is contraindicated in patients using moderate to strong CYP2C19 inhibitors or strong CYP3A4 inhibitors, and moderate to strong CYP2C19 inducers or moderate to strong CYP3A4 inducers.

Because of the risk for heart failure attributable to systolic dysfunction, mavacamten is only available through the Camzyos Risk Evaluation and Mitigation Strategy (REMS) Program.

Full prescribing information is available online.

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

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The U.S. Food and Drug Administration has approved mavacamten (Camzyos, Bristol Myers Squibb) to improve functional capacity and symptoms in adults with symptomatic New York Heart Association (NYHA) class II-III obstructive hypertrophic cardiomyopathy (oHCM).

Mavacamten is the first FDA-approved allosteric and reversible inhibitor selective for cardiac myosin that targets the underlying pathophysiology of the genetic disorder. It’s available in 2.5-mg, 5-mg, 10-mg, and 15-mg capsules.

“The approval of Camzyos represents a significant milestone for appropriate symptomatic obstructive HCM patients and their families, who have long awaited a new treatment option for this chronic and progressive disease,” Anjali T. Owens, MD, medical director of the Center for Inherited Cardiac Disease and assistant professor of medicine, University of Pennsylvania, Philadelphia, said in a news release.
 

‘Revolutionary’ change

The approval of mavacamten was based on data from the pivotal EXPLORER-HCM and EXPLORER-LTE (long-term extension) trial of adults with symptomatic NYHA class II-III oHCM.

In EXPLORER-HCM, treatment with mavacamten over 30 weeks led to significant improvement in exercise capacity, left ventricular outflow tract (LVOT) obstruction, NYHA functional class, and health status, as reported by this news organization.

The safety and efficacy findings seen at the end of the blinded, randomized, initial 30-week phase of EXPLORER-LTE were maintained in patients who continued treatment for a median of about 62 weeks.

Mavacamten represents “an almost revolutionary change” for the treatment of oHCM, Maya E. Guglin, MD, professor of clinical medicine and an advanced heart failure physician at Indiana University, Indianapolis, said during a press briefing earlier this month at the American College of Cardiology 2022 Scientific Session earlier this month.

“Until now, there was no good medical treatment for symptomatic oHCM. This will change the landscape, and without question it will change guidelines for treating oHCM,” Dr. Guglin said.

The product information for mavacamten includes a boxed warning citing a risk for heart failure.

Echocardiogram assessments of left ventricular ejection fraction (LVEF) are required before and during treatment.

Starting mavacamten in patients with LVEF below 55% is not recommended and the drug should be interrupted if LVEF falls below 50% at any visit or if the patient experiences heart failure symptoms or worsening clinical status.

Concomitant use of mavacamten with certain cytochrome P450 inhibitors or discontinuation of certain cytochrome P450 inducers can increase the risk for heart failure attributable to systolic dysfunction. Therefore, its use is contraindicated in patients using moderate to strong CYP2C19 inhibitors or strong CYP3A4 inhibitors, and moderate to strong CYP2C19 inducers or moderate to strong CYP3A4 inducers.

Because of the risk for heart failure attributable to systolic dysfunction, mavacamten is only available through the Camzyos Risk Evaluation and Mitigation Strategy (REMS) Program.

Full prescribing information is available online.

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

The U.S. Food and Drug Administration has approved mavacamten (Camzyos, Bristol Myers Squibb) to improve functional capacity and symptoms in adults with symptomatic New York Heart Association (NYHA) class II-III obstructive hypertrophic cardiomyopathy (oHCM).

Mavacamten is the first FDA-approved allosteric and reversible inhibitor selective for cardiac myosin that targets the underlying pathophysiology of the genetic disorder. It’s available in 2.5-mg, 5-mg, 10-mg, and 15-mg capsules.

“The approval of Camzyos represents a significant milestone for appropriate symptomatic obstructive HCM patients and their families, who have long awaited a new treatment option for this chronic and progressive disease,” Anjali T. Owens, MD, medical director of the Center for Inherited Cardiac Disease and assistant professor of medicine, University of Pennsylvania, Philadelphia, said in a news release.
 

‘Revolutionary’ change

The approval of mavacamten was based on data from the pivotal EXPLORER-HCM and EXPLORER-LTE (long-term extension) trial of adults with symptomatic NYHA class II-III oHCM.

In EXPLORER-HCM, treatment with mavacamten over 30 weeks led to significant improvement in exercise capacity, left ventricular outflow tract (LVOT) obstruction, NYHA functional class, and health status, as reported by this news organization.

The safety and efficacy findings seen at the end of the blinded, randomized, initial 30-week phase of EXPLORER-LTE were maintained in patients who continued treatment for a median of about 62 weeks.

Mavacamten represents “an almost revolutionary change” for the treatment of oHCM, Maya E. Guglin, MD, professor of clinical medicine and an advanced heart failure physician at Indiana University, Indianapolis, said during a press briefing earlier this month at the American College of Cardiology 2022 Scientific Session earlier this month.

“Until now, there was no good medical treatment for symptomatic oHCM. This will change the landscape, and without question it will change guidelines for treating oHCM,” Dr. Guglin said.

The product information for mavacamten includes a boxed warning citing a risk for heart failure.

Echocardiogram assessments of left ventricular ejection fraction (LVEF) are required before and during treatment.

Starting mavacamten in patients with LVEF below 55% is not recommended and the drug should be interrupted if LVEF falls below 50% at any visit or if the patient experiences heart failure symptoms or worsening clinical status.

Concomitant use of mavacamten with certain cytochrome P450 inhibitors or discontinuation of certain cytochrome P450 inducers can increase the risk for heart failure attributable to systolic dysfunction. Therefore, its use is contraindicated in patients using moderate to strong CYP2C19 inhibitors or strong CYP3A4 inhibitors, and moderate to strong CYP2C19 inducers or moderate to strong CYP3A4 inducers.

Because of the risk for heart failure attributable to systolic dysfunction, mavacamten is only available through the Camzyos Risk Evaluation and Mitigation Strategy (REMS) Program.

Full prescribing information is available online.

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

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Pfizer recalls more quinapril because of potential carcinogen

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Pfizer is voluntarily recalling five lots of Accupril (quinapril HCI) due to unacceptable levels of a nitrosamine, N-nitroso-quinapril, a potential carcinogen, the company announced.

The Accupril recall comes one month after Pfizer recalled six lots of Accuretic (Quinapril HCI/hydrochlorathiazide) tablets for the same problem.

Accupril is indicated for the treatment of hypertension and management of heart failure when added to conventional therapy, including diuretics and/or digitalis.

To date, Pfizer is not aware of any reports of adverse events related to the Accupril recall, and the company believes the benefit/risk profile remains positive based on currently available data.

“Although long-term ingestion of N-nitroso-quinapril may be associated with a potential increased cancer risk in humans, there is no immediate risk to patients taking this medication,” the company said April 22 in a news release.

Patients currently taking the recalled products are asked to consult with their doctor about alternative treatment options.

The recalled Accupril tablets were sold in 90-count bottles distributed nationwide to wholesalers and distributors in the United States and Puerto Rico from December 2019 to April 2022. 

National drug codes (NDC), lot numbers, and expiration dates are listed in the company announcement posted on the Food and Drug Administration’s website.

Patients who are taking this product should consult with their health care provider or pharmacy to determine if they have the affected product. Those with the affected tablets should contact claims management firm Sedgwick by phone at 888-345-0481 Monday through Friday from 8 AM to 5 PM ET for instructions on how to return the product and obtain reimbursement.

Healthcare providers with questions regarding the recall can contact Pfizer by telephone at 800-438-1985, option 3, Monday through Friday from 8 AM to 9 PM ET.

Adverse reactions or quality problems related to this recall should be reported to the FDA’s MedWatch program.

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

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Pfizer is voluntarily recalling five lots of Accupril (quinapril HCI) due to unacceptable levels of a nitrosamine, N-nitroso-quinapril, a potential carcinogen, the company announced.

The Accupril recall comes one month after Pfizer recalled six lots of Accuretic (Quinapril HCI/hydrochlorathiazide) tablets for the same problem.

Accupril is indicated for the treatment of hypertension and management of heart failure when added to conventional therapy, including diuretics and/or digitalis.

To date, Pfizer is not aware of any reports of adverse events related to the Accupril recall, and the company believes the benefit/risk profile remains positive based on currently available data.

“Although long-term ingestion of N-nitroso-quinapril may be associated with a potential increased cancer risk in humans, there is no immediate risk to patients taking this medication,” the company said April 22 in a news release.

Patients currently taking the recalled products are asked to consult with their doctor about alternative treatment options.

The recalled Accupril tablets were sold in 90-count bottles distributed nationwide to wholesalers and distributors in the United States and Puerto Rico from December 2019 to April 2022. 

National drug codes (NDC), lot numbers, and expiration dates are listed in the company announcement posted on the Food and Drug Administration’s website.

Patients who are taking this product should consult with their health care provider or pharmacy to determine if they have the affected product. Those with the affected tablets should contact claims management firm Sedgwick by phone at 888-345-0481 Monday through Friday from 8 AM to 5 PM ET for instructions on how to return the product and obtain reimbursement.

Healthcare providers with questions regarding the recall can contact Pfizer by telephone at 800-438-1985, option 3, Monday through Friday from 8 AM to 9 PM ET.

Adverse reactions or quality problems related to this recall should be reported to the FDA’s MedWatch program.

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

Pfizer is voluntarily recalling five lots of Accupril (quinapril HCI) due to unacceptable levels of a nitrosamine, N-nitroso-quinapril, a potential carcinogen, the company announced.

The Accupril recall comes one month after Pfizer recalled six lots of Accuretic (Quinapril HCI/hydrochlorathiazide) tablets for the same problem.

Accupril is indicated for the treatment of hypertension and management of heart failure when added to conventional therapy, including diuretics and/or digitalis.

To date, Pfizer is not aware of any reports of adverse events related to the Accupril recall, and the company believes the benefit/risk profile remains positive based on currently available data.

“Although long-term ingestion of N-nitroso-quinapril may be associated with a potential increased cancer risk in humans, there is no immediate risk to patients taking this medication,” the company said April 22 in a news release.

Patients currently taking the recalled products are asked to consult with their doctor about alternative treatment options.

The recalled Accupril tablets were sold in 90-count bottles distributed nationwide to wholesalers and distributors in the United States and Puerto Rico from December 2019 to April 2022. 

National drug codes (NDC), lot numbers, and expiration dates are listed in the company announcement posted on the Food and Drug Administration’s website.

Patients who are taking this product should consult with their health care provider or pharmacy to determine if they have the affected product. Those with the affected tablets should contact claims management firm Sedgwick by phone at 888-345-0481 Monday through Friday from 8 AM to 5 PM ET for instructions on how to return the product and obtain reimbursement.

Healthcare providers with questions regarding the recall can contact Pfizer by telephone at 800-438-1985, option 3, Monday through Friday from 8 AM to 9 PM ET.

Adverse reactions or quality problems related to this recall should be reported to the FDA’s MedWatch program.

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

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Lowering BP according to newest guidance would cut CV events

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Thu, 04/28/2022 - 09:06

Using the 2021 Kidney Disease: Improving Global Outcomes (KDIGO) guideline target of systolic blood pressure (BP) < 120 mm Hg, 66% of adults with chronic kidney disease (CKD) would be eligible for BP lowering, according to a study from Korea.

This represents an added > 10% of patients compared with two earlier guidelines, and these patients have a high risk of cardiovascular disease (CVD), Hyeok-Hee Lee, MD, Yonsei University College of Medicine, Seoul, South Korea, and colleagues reported.

London_England/Thinkstock

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

“New candidates for BP-lowering treatment per the 2021 KDIGO guideline account for a substantial proportion of the total CKD population and bear significantly high CVD risk,” the researchers concluded.

“Undoubtedly, a multipronged approach will be required to address the swelling number of people needing more intense treatment, especially against a background of falling rates of BP control in the general community,” Alexander G. Logan, MD, of Mount Sinai Hospital, Toronto, and the University of Toronto, wrote in an accompanying editorial.

“Let’s not forget hypertension is the number one killer today,” Valentin Fuster, MD, of Icahn School of Medicine at Mount Sinai, New York, who is editor-in-chief of the Journal of the American College of Cardiology, stressed in a podcast that accompanied the article.

“Only 50% of individuals know of their blood pressure, and from this, less than half are properly treated,” he said.

“Today the details of knowing blood pressure levels appear to dominate over the huge ignorance of not knowing about blood pressure at all. Let’s think more and more about this reality,” he urged.
 

Three guidelines, two study objectives

The researchers compared three guidelines:

  • The 2021 KDIGO guidelines, with a target systolic BP of < 120 mm Hg (largely based on the SPRINT trial).
  • The 2012 KDIGO guidelines, with a target BP of ≤ 130/80 mm Hg for patients with albuminuria and ≤ 140/90 mm Hg for patients without albuminuria.
  • The 2017 American College of Cardiology/American Heart Association (ACC/AHA) BP guideline target of < 130/80 mm Hg.

The study had two objectives:

  • To examine the proportions of concordance and discordance between the three guidelines among adults with CKD based on cross-sectional data from the Korea National Health and Nutrition Examination Survey (KNHANES).
  • To evaluate the association of each concordance/discordance group with cardiovascular outcomes of patients in the Korean National Health Insurance Service (NHIS) database.

For the first objective, the researchers identified 1,939 adults with CKD from the 2011-2014 survey cycles of KNHANES. Patients were a median age of 59 and 51% were men.

Comparison of the KDIGO 2021 versus 2012 BP targets showed that 50% of patients had BP above both targets; 16% had BP above the KDIGO 2021 target only; 4% had BP above the KDIGO 2012 target only; and 30% had BP control within both targets.

Comparison of the KDIGO 2021 versus 2017 ACC/AHA BP targets showed that 55% of patients had BP above both targets; 11% had BP above the KDIGO 2021 target only; 5% had BP above the 2017 ACC/AHA target only; and 29% had BP control within both targets.

For the second objective, using the NHIS database, researchers identified 412,167 adults with CKD who had routine health examinations during 2009 and 2010. The patients were a median age of 65 and 44% were men.

During a median follow-up of 10 years, the patients had 37,912 incident CVD events, defined as the first hospitalization for myocardial infarction, stroke, or heart failure, or death from CVD.

The adjusted risk of a composite CVD event was higher in patients with BP above the 2021 KDIGO target only (HR, 1.28) or above both the 2012 and 2021 KDIGO targets (HR, 1.52), compared to patients who had BP within both targets.

The adjusted risk of a composite CVD event was also higher in patients with BP above the 2021 KDIGO target only (HR, 1.18) or above both the 2021 KDIGO target and the 2017 ACC/AHA target (HR, 1.41), compared with patients who had BP within both targets.
 

 

 

Editorialist highlights three study aspects

Dr. Fuster noted three main points made by Dr. Logan.

First, the KDIGO 2021 guideline is based on office blood pressure, measured according to the procedure used in the 2017 ACC/AHA guideline. However, the SPRINT ambulatory BP ancillary study found that daytime ambulatory systolic BP was 6.8 mm Hg higher in the < 120 mm Hg group than clinic systolic BP that was measured with an automated BP device, mostly without study personnel.

Second, Dr. Logan noted that “not surprisingly, the investigators showed that the weighted proportion of adults with CKD eligible for BP lowering was highest (66.1%) according to 2021 KDIGO guideline,” compared with the two earlier guidelines.

The findings by Dr. Lee and colleagues align with those of a study that used data from the 2015-2018 U.S. NHANES to estimate the proportion of U.S. adults with CKD eligible for BP lowering according to the 2021 KDIGO guidelines, Dr. Logan added. The study found that 69% of U.S. adults (roughly 24.5 million) should correct their BP.



Third, the study in Korea showed a small percentage of patients (3%-5% of the total) had elevated diastolic BP but controlled systolic BP (< 120 mm Hg) with no increased risk of CVD compared to a reference group of patients with well-controlled BP.

“There is a paucity of evidence examining the relationship between diastolic hypertension and outcomes independently from systolic BP level in CKD patients,” Dr. Logan wrote. Similarly, Dr. Lee and colleagues identified this as an area for further research.

This work was supported by the Korea Health Technology R&D Project through the Korea Health Industry Development Institute funded by the Ministry of Health and Welfare, Republic of Korea. The authors and editorialist have reported no relevant financial relationships.

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

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Using the 2021 Kidney Disease: Improving Global Outcomes (KDIGO) guideline target of systolic blood pressure (BP) < 120 mm Hg, 66% of adults with chronic kidney disease (CKD) would be eligible for BP lowering, according to a study from Korea.

This represents an added > 10% of patients compared with two earlier guidelines, and these patients have a high risk of cardiovascular disease (CVD), Hyeok-Hee Lee, MD, Yonsei University College of Medicine, Seoul, South Korea, and colleagues reported.

London_England/Thinkstock

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

“New candidates for BP-lowering treatment per the 2021 KDIGO guideline account for a substantial proportion of the total CKD population and bear significantly high CVD risk,” the researchers concluded.

“Undoubtedly, a multipronged approach will be required to address the swelling number of people needing more intense treatment, especially against a background of falling rates of BP control in the general community,” Alexander G. Logan, MD, of Mount Sinai Hospital, Toronto, and the University of Toronto, wrote in an accompanying editorial.

“Let’s not forget hypertension is the number one killer today,” Valentin Fuster, MD, of Icahn School of Medicine at Mount Sinai, New York, who is editor-in-chief of the Journal of the American College of Cardiology, stressed in a podcast that accompanied the article.

“Only 50% of individuals know of their blood pressure, and from this, less than half are properly treated,” he said.

“Today the details of knowing blood pressure levels appear to dominate over the huge ignorance of not knowing about blood pressure at all. Let’s think more and more about this reality,” he urged.
 

Three guidelines, two study objectives

The researchers compared three guidelines:

  • The 2021 KDIGO guidelines, with a target systolic BP of < 120 mm Hg (largely based on the SPRINT trial).
  • The 2012 KDIGO guidelines, with a target BP of ≤ 130/80 mm Hg for patients with albuminuria and ≤ 140/90 mm Hg for patients without albuminuria.
  • The 2017 American College of Cardiology/American Heart Association (ACC/AHA) BP guideline target of < 130/80 mm Hg.

The study had two objectives:

  • To examine the proportions of concordance and discordance between the three guidelines among adults with CKD based on cross-sectional data from the Korea National Health and Nutrition Examination Survey (KNHANES).
  • To evaluate the association of each concordance/discordance group with cardiovascular outcomes of patients in the Korean National Health Insurance Service (NHIS) database.

For the first objective, the researchers identified 1,939 adults with CKD from the 2011-2014 survey cycles of KNHANES. Patients were a median age of 59 and 51% were men.

Comparison of the KDIGO 2021 versus 2012 BP targets showed that 50% of patients had BP above both targets; 16% had BP above the KDIGO 2021 target only; 4% had BP above the KDIGO 2012 target only; and 30% had BP control within both targets.

Comparison of the KDIGO 2021 versus 2017 ACC/AHA BP targets showed that 55% of patients had BP above both targets; 11% had BP above the KDIGO 2021 target only; 5% had BP above the 2017 ACC/AHA target only; and 29% had BP control within both targets.

For the second objective, using the NHIS database, researchers identified 412,167 adults with CKD who had routine health examinations during 2009 and 2010. The patients were a median age of 65 and 44% were men.

During a median follow-up of 10 years, the patients had 37,912 incident CVD events, defined as the first hospitalization for myocardial infarction, stroke, or heart failure, or death from CVD.

The adjusted risk of a composite CVD event was higher in patients with BP above the 2021 KDIGO target only (HR, 1.28) or above both the 2012 and 2021 KDIGO targets (HR, 1.52), compared to patients who had BP within both targets.

The adjusted risk of a composite CVD event was also higher in patients with BP above the 2021 KDIGO target only (HR, 1.18) or above both the 2021 KDIGO target and the 2017 ACC/AHA target (HR, 1.41), compared with patients who had BP within both targets.
 

 

 

Editorialist highlights three study aspects

Dr. Fuster noted three main points made by Dr. Logan.

First, the KDIGO 2021 guideline is based on office blood pressure, measured according to the procedure used in the 2017 ACC/AHA guideline. However, the SPRINT ambulatory BP ancillary study found that daytime ambulatory systolic BP was 6.8 mm Hg higher in the < 120 mm Hg group than clinic systolic BP that was measured with an automated BP device, mostly without study personnel.

Second, Dr. Logan noted that “not surprisingly, the investigators showed that the weighted proportion of adults with CKD eligible for BP lowering was highest (66.1%) according to 2021 KDIGO guideline,” compared with the two earlier guidelines.

The findings by Dr. Lee and colleagues align with those of a study that used data from the 2015-2018 U.S. NHANES to estimate the proportion of U.S. adults with CKD eligible for BP lowering according to the 2021 KDIGO guidelines, Dr. Logan added. The study found that 69% of U.S. adults (roughly 24.5 million) should correct their BP.



Third, the study in Korea showed a small percentage of patients (3%-5% of the total) had elevated diastolic BP but controlled systolic BP (< 120 mm Hg) with no increased risk of CVD compared to a reference group of patients with well-controlled BP.

“There is a paucity of evidence examining the relationship between diastolic hypertension and outcomes independently from systolic BP level in CKD patients,” Dr. Logan wrote. Similarly, Dr. Lee and colleagues identified this as an area for further research.

This work was supported by the Korea Health Technology R&D Project through the Korea Health Industry Development Institute funded by the Ministry of Health and Welfare, Republic of Korea. The authors and editorialist have reported no relevant financial relationships.

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

Using the 2021 Kidney Disease: Improving Global Outcomes (KDIGO) guideline target of systolic blood pressure (BP) < 120 mm Hg, 66% of adults with chronic kidney disease (CKD) would be eligible for BP lowering, according to a study from Korea.

This represents an added > 10% of patients compared with two earlier guidelines, and these patients have a high risk of cardiovascular disease (CVD), Hyeok-Hee Lee, MD, Yonsei University College of Medicine, Seoul, South Korea, and colleagues reported.

London_England/Thinkstock

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

“New candidates for BP-lowering treatment per the 2021 KDIGO guideline account for a substantial proportion of the total CKD population and bear significantly high CVD risk,” the researchers concluded.

“Undoubtedly, a multipronged approach will be required to address the swelling number of people needing more intense treatment, especially against a background of falling rates of BP control in the general community,” Alexander G. Logan, MD, of Mount Sinai Hospital, Toronto, and the University of Toronto, wrote in an accompanying editorial.

“Let’s not forget hypertension is the number one killer today,” Valentin Fuster, MD, of Icahn School of Medicine at Mount Sinai, New York, who is editor-in-chief of the Journal of the American College of Cardiology, stressed in a podcast that accompanied the article.

“Only 50% of individuals know of their blood pressure, and from this, less than half are properly treated,” he said.

“Today the details of knowing blood pressure levels appear to dominate over the huge ignorance of not knowing about blood pressure at all. Let’s think more and more about this reality,” he urged.
 

Three guidelines, two study objectives

The researchers compared three guidelines:

  • The 2021 KDIGO guidelines, with a target systolic BP of < 120 mm Hg (largely based on the SPRINT trial).
  • The 2012 KDIGO guidelines, with a target BP of ≤ 130/80 mm Hg for patients with albuminuria and ≤ 140/90 mm Hg for patients without albuminuria.
  • The 2017 American College of Cardiology/American Heart Association (ACC/AHA) BP guideline target of < 130/80 mm Hg.

The study had two objectives:

  • To examine the proportions of concordance and discordance between the three guidelines among adults with CKD based on cross-sectional data from the Korea National Health and Nutrition Examination Survey (KNHANES).
  • To evaluate the association of each concordance/discordance group with cardiovascular outcomes of patients in the Korean National Health Insurance Service (NHIS) database.

For the first objective, the researchers identified 1,939 adults with CKD from the 2011-2014 survey cycles of KNHANES. Patients were a median age of 59 and 51% were men.

Comparison of the KDIGO 2021 versus 2012 BP targets showed that 50% of patients had BP above both targets; 16% had BP above the KDIGO 2021 target only; 4% had BP above the KDIGO 2012 target only; and 30% had BP control within both targets.

Comparison of the KDIGO 2021 versus 2017 ACC/AHA BP targets showed that 55% of patients had BP above both targets; 11% had BP above the KDIGO 2021 target only; 5% had BP above the 2017 ACC/AHA target only; and 29% had BP control within both targets.

For the second objective, using the NHIS database, researchers identified 412,167 adults with CKD who had routine health examinations during 2009 and 2010. The patients were a median age of 65 and 44% were men.

During a median follow-up of 10 years, the patients had 37,912 incident CVD events, defined as the first hospitalization for myocardial infarction, stroke, or heart failure, or death from CVD.

The adjusted risk of a composite CVD event was higher in patients with BP above the 2021 KDIGO target only (HR, 1.28) or above both the 2012 and 2021 KDIGO targets (HR, 1.52), compared to patients who had BP within both targets.

The adjusted risk of a composite CVD event was also higher in patients with BP above the 2021 KDIGO target only (HR, 1.18) or above both the 2021 KDIGO target and the 2017 ACC/AHA target (HR, 1.41), compared with patients who had BP within both targets.
 

 

 

Editorialist highlights three study aspects

Dr. Fuster noted three main points made by Dr. Logan.

First, the KDIGO 2021 guideline is based on office blood pressure, measured according to the procedure used in the 2017 ACC/AHA guideline. However, the SPRINT ambulatory BP ancillary study found that daytime ambulatory systolic BP was 6.8 mm Hg higher in the < 120 mm Hg group than clinic systolic BP that was measured with an automated BP device, mostly without study personnel.

Second, Dr. Logan noted that “not surprisingly, the investigators showed that the weighted proportion of adults with CKD eligible for BP lowering was highest (66.1%) according to 2021 KDIGO guideline,” compared with the two earlier guidelines.

The findings by Dr. Lee and colleagues align with those of a study that used data from the 2015-2018 U.S. NHANES to estimate the proportion of U.S. adults with CKD eligible for BP lowering according to the 2021 KDIGO guidelines, Dr. Logan added. The study found that 69% of U.S. adults (roughly 24.5 million) should correct their BP.



Third, the study in Korea showed a small percentage of patients (3%-5% of the total) had elevated diastolic BP but controlled systolic BP (< 120 mm Hg) with no increased risk of CVD compared to a reference group of patients with well-controlled BP.

“There is a paucity of evidence examining the relationship between diastolic hypertension and outcomes independently from systolic BP level in CKD patients,” Dr. Logan wrote. Similarly, Dr. Lee and colleagues identified this as an area for further research.

This work was supported by the Korea Health Technology R&D Project through the Korea Health Industry Development Institute funded by the Ministry of Health and Welfare, Republic of Korea. The authors and editorialist have reported no relevant financial relationships.

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

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FROM THE JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY

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Mediterranean diet linked to lower risk for preeclampsia

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Fri, 04/22/2022 - 16:40

Pregnant women who had a higher adherence to a Mediterranean-style diet had a lower risk of preeclampsia, according to the results of a new study.

“As an observational study, it obviously has limitations that need to be considered, but these results build on other evidence that Mediterranean diet reduces cardiovascular risk and extends those findings to pregnancy as preeclampsia is a cardiovascular outcome,” senior author Noel T. Mueller, PhD, associate professor at Johns Hopkins Bloomberg School of Public Health, Baltimore, said in an interview.

Dr. Noel T. Mueller

The study was published online April 20 in the Journal of the American Heart Association.

The authors noted that preeclampsia, characterized by a range of symptoms including hypertension, proteinuria, and end-organ dysfunction, is a disorder that occurs in up to 5%-10% of all pregnant women worldwide, and is more common in Black women. It is a major cause of maternal and fetal morbidity and raises the risk for long-term cardiovascular disease (CVD), including chronic hypertension, coronary artery disease, ischemic stroke, and heart failure.

Children born to mothers with preeclampsia are at an elevated risk of having higher blood pressure and other abnormal cardiometabolic parameters.

The authors noted that multiple studies have demonstrated the benefit of the Mediterranean diet – characterized primarily by high intake of vegetables, fruits, and unsaturated fats – in reducing cardiovascular risk in the nonpregnant population. The current study was conducted to investigate whether benefits could also be seen in pregnant women in the form of a reduced risk of preeclampsia.

For the study, which used data from the Boston Birth Cohort, maternal sociodemographic and dietary data were obtained from 8,507 women via interview and food frequency questionnaire within 24-72 hours of giving birth. A Mediterranean-style diet score was calculated from the food frequency questionnaire. Additional clinical information, including physician diagnoses of preexisting conditions and preeclampsia, were extracted from medical records.

Of the women in the sample, 848 developed preeclampsia, of whom 47% were Black, and 28% were Hispanic.

After multivariable adjustment, the greatest adherence to a Mediterranean-style diet was associated with lower odds of developing preeclampsia (adjusted odds ratio comparing tertile 3 to tertile 1, 0.78; 95% confidence interval [CI], 0.64-0.96).

A subgroup analysis of Black women demonstrated a similar benefit with an adjusted odds ratio comparing tertile 3 to tertile 1 of 0.74 (95% CI, 0.76-0.96).

“In this racially and ethnically diverse cohort, women who had greater adherence to a Mediterranean-style diet during pregnancy had a greater than 20% lower odds of developing preeclampsia, after [adjustment] for potential confounders. In addition, the evidence for the protective effect of a Mediterranean-style diet against the odds of developing preeclampsia remained present in a subgroup analysis of Black women,” the researchers concluded.

Asked whether this would be enough evidence to recommend a Mediterranean diet to pregnant women, Dr. Mueller said that the organizations that issue dietary guidelines would probably require replication of these results and also possibly a randomized trial in a diverse population group before advocating such a diet.



“That is something we would like to do but this will take time and money,” he added.

Lead study author Anum Minhas, MD, Johns Hopkins University, Baltimore, said that in the meantime she would be recommending a Mediterranean diet to her pregnant patients. 

“The Mediterranean diet is a very healthy way of eating. I can’t see any downside of following such a diet in pregnancy, especially for high-risk women – those with obesity, hypertension or gestational diabetes, and there are likely other potential benefits such as reduced weight gain and reduced gestational diabetes,” she said.  

Dr. Mueller said he appreciated this pragmatic approach. “Sometimes there can be hesitation on making recommendations from observational studies, but the alternative to recommending this diet is either no recommendations on diet or recommending an alternative diet,” he said. “The Mediterranean diet or the DASH diet, which is quite similar, have shown by far the most evidence of cardioprotection of any diets. They have been shown to reduce blood pressure and lipids and improve cardiovascular risk, and I think we can now assume that that likely extends to pregnancy. I feel comfortable for this diet to be recommended to pregnant women.”

But he added: “Having said that, there is still a need for a randomized trial in pregnancy. We think it works but until we have a randomized trial we won’t know for sure, and we won’t know how much of a benefit we can get.”

Commenting on the study, JoAnn Manson, MD, chief of the division of preventive medicine at Brigham and Women’s Hospital, Boston, pointed out that this type of observational study is important for hypothesis generation but cannot prove cause and effect relationships.

“The evidence is promising enough,” said Dr. Manson, who was not involved with this study. But she added that to move forward, a randomized trial in women at elevated risk of preeclampsia would be needed, beginning in early pregnancy, if not earlier.

“In the meantime,” she noted, “several large-scale cohorts could be leveraged to look at diet assessed before or during pregnancy to see if this dietary pattern is prospectively related to lower risk of preeclampsia.

“With additional supportive data, and in view of the diet’s safety and general cardiovascular benefits, it could become a major tool for preventing adverse pregnancy outcomes.”

The Boston Birth Cohort study was supported in part by grants from the March of Dimes, the National Institutes of Health, and the Health Resources and Services Administration of the U.S. Department of Health and Human Services. The authors have disclosed no relevant financial relationships.

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

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Pregnant women who had a higher adherence to a Mediterranean-style diet had a lower risk of preeclampsia, according to the results of a new study.

“As an observational study, it obviously has limitations that need to be considered, but these results build on other evidence that Mediterranean diet reduces cardiovascular risk and extends those findings to pregnancy as preeclampsia is a cardiovascular outcome,” senior author Noel T. Mueller, PhD, associate professor at Johns Hopkins Bloomberg School of Public Health, Baltimore, said in an interview.

Dr. Noel T. Mueller

The study was published online April 20 in the Journal of the American Heart Association.

The authors noted that preeclampsia, characterized by a range of symptoms including hypertension, proteinuria, and end-organ dysfunction, is a disorder that occurs in up to 5%-10% of all pregnant women worldwide, and is more common in Black women. It is a major cause of maternal and fetal morbidity and raises the risk for long-term cardiovascular disease (CVD), including chronic hypertension, coronary artery disease, ischemic stroke, and heart failure.

Children born to mothers with preeclampsia are at an elevated risk of having higher blood pressure and other abnormal cardiometabolic parameters.

The authors noted that multiple studies have demonstrated the benefit of the Mediterranean diet – characterized primarily by high intake of vegetables, fruits, and unsaturated fats – in reducing cardiovascular risk in the nonpregnant population. The current study was conducted to investigate whether benefits could also be seen in pregnant women in the form of a reduced risk of preeclampsia.

For the study, which used data from the Boston Birth Cohort, maternal sociodemographic and dietary data were obtained from 8,507 women via interview and food frequency questionnaire within 24-72 hours of giving birth. A Mediterranean-style diet score was calculated from the food frequency questionnaire. Additional clinical information, including physician diagnoses of preexisting conditions and preeclampsia, were extracted from medical records.

Of the women in the sample, 848 developed preeclampsia, of whom 47% were Black, and 28% were Hispanic.

After multivariable adjustment, the greatest adherence to a Mediterranean-style diet was associated with lower odds of developing preeclampsia (adjusted odds ratio comparing tertile 3 to tertile 1, 0.78; 95% confidence interval [CI], 0.64-0.96).

A subgroup analysis of Black women demonstrated a similar benefit with an adjusted odds ratio comparing tertile 3 to tertile 1 of 0.74 (95% CI, 0.76-0.96).

“In this racially and ethnically diverse cohort, women who had greater adherence to a Mediterranean-style diet during pregnancy had a greater than 20% lower odds of developing preeclampsia, after [adjustment] for potential confounders. In addition, the evidence for the protective effect of a Mediterranean-style diet against the odds of developing preeclampsia remained present in a subgroup analysis of Black women,” the researchers concluded.

Asked whether this would be enough evidence to recommend a Mediterranean diet to pregnant women, Dr. Mueller said that the organizations that issue dietary guidelines would probably require replication of these results and also possibly a randomized trial in a diverse population group before advocating such a diet.



“That is something we would like to do but this will take time and money,” he added.

Lead study author Anum Minhas, MD, Johns Hopkins University, Baltimore, said that in the meantime she would be recommending a Mediterranean diet to her pregnant patients. 

“The Mediterranean diet is a very healthy way of eating. I can’t see any downside of following such a diet in pregnancy, especially for high-risk women – those with obesity, hypertension or gestational diabetes, and there are likely other potential benefits such as reduced weight gain and reduced gestational diabetes,” she said.  

Dr. Mueller said he appreciated this pragmatic approach. “Sometimes there can be hesitation on making recommendations from observational studies, but the alternative to recommending this diet is either no recommendations on diet or recommending an alternative diet,” he said. “The Mediterranean diet or the DASH diet, which is quite similar, have shown by far the most evidence of cardioprotection of any diets. They have been shown to reduce blood pressure and lipids and improve cardiovascular risk, and I think we can now assume that that likely extends to pregnancy. I feel comfortable for this diet to be recommended to pregnant women.”

But he added: “Having said that, there is still a need for a randomized trial in pregnancy. We think it works but until we have a randomized trial we won’t know for sure, and we won’t know how much of a benefit we can get.”

Commenting on the study, JoAnn Manson, MD, chief of the division of preventive medicine at Brigham and Women’s Hospital, Boston, pointed out that this type of observational study is important for hypothesis generation but cannot prove cause and effect relationships.

“The evidence is promising enough,” said Dr. Manson, who was not involved with this study. But she added that to move forward, a randomized trial in women at elevated risk of preeclampsia would be needed, beginning in early pregnancy, if not earlier.

“In the meantime,” she noted, “several large-scale cohorts could be leveraged to look at diet assessed before or during pregnancy to see if this dietary pattern is prospectively related to lower risk of preeclampsia.

“With additional supportive data, and in view of the diet’s safety and general cardiovascular benefits, it could become a major tool for preventing adverse pregnancy outcomes.”

The Boston Birth Cohort study was supported in part by grants from the March of Dimes, the National Institutes of Health, and the Health Resources and Services Administration of the U.S. Department of Health and Human Services. The authors have disclosed no relevant financial relationships.

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

Pregnant women who had a higher adherence to a Mediterranean-style diet had a lower risk of preeclampsia, according to the results of a new study.

“As an observational study, it obviously has limitations that need to be considered, but these results build on other evidence that Mediterranean diet reduces cardiovascular risk and extends those findings to pregnancy as preeclampsia is a cardiovascular outcome,” senior author Noel T. Mueller, PhD, associate professor at Johns Hopkins Bloomberg School of Public Health, Baltimore, said in an interview.

Dr. Noel T. Mueller

The study was published online April 20 in the Journal of the American Heart Association.

The authors noted that preeclampsia, characterized by a range of symptoms including hypertension, proteinuria, and end-organ dysfunction, is a disorder that occurs in up to 5%-10% of all pregnant women worldwide, and is more common in Black women. It is a major cause of maternal and fetal morbidity and raises the risk for long-term cardiovascular disease (CVD), including chronic hypertension, coronary artery disease, ischemic stroke, and heart failure.

Children born to mothers with preeclampsia are at an elevated risk of having higher blood pressure and other abnormal cardiometabolic parameters.

The authors noted that multiple studies have demonstrated the benefit of the Mediterranean diet – characterized primarily by high intake of vegetables, fruits, and unsaturated fats – in reducing cardiovascular risk in the nonpregnant population. The current study was conducted to investigate whether benefits could also be seen in pregnant women in the form of a reduced risk of preeclampsia.

For the study, which used data from the Boston Birth Cohort, maternal sociodemographic and dietary data were obtained from 8,507 women via interview and food frequency questionnaire within 24-72 hours of giving birth. A Mediterranean-style diet score was calculated from the food frequency questionnaire. Additional clinical information, including physician diagnoses of preexisting conditions and preeclampsia, were extracted from medical records.

Of the women in the sample, 848 developed preeclampsia, of whom 47% were Black, and 28% were Hispanic.

After multivariable adjustment, the greatest adherence to a Mediterranean-style diet was associated with lower odds of developing preeclampsia (adjusted odds ratio comparing tertile 3 to tertile 1, 0.78; 95% confidence interval [CI], 0.64-0.96).

A subgroup analysis of Black women demonstrated a similar benefit with an adjusted odds ratio comparing tertile 3 to tertile 1 of 0.74 (95% CI, 0.76-0.96).

“In this racially and ethnically diverse cohort, women who had greater adherence to a Mediterranean-style diet during pregnancy had a greater than 20% lower odds of developing preeclampsia, after [adjustment] for potential confounders. In addition, the evidence for the protective effect of a Mediterranean-style diet against the odds of developing preeclampsia remained present in a subgroup analysis of Black women,” the researchers concluded.

Asked whether this would be enough evidence to recommend a Mediterranean diet to pregnant women, Dr. Mueller said that the organizations that issue dietary guidelines would probably require replication of these results and also possibly a randomized trial in a diverse population group before advocating such a diet.



“That is something we would like to do but this will take time and money,” he added.

Lead study author Anum Minhas, MD, Johns Hopkins University, Baltimore, said that in the meantime she would be recommending a Mediterranean diet to her pregnant patients. 

“The Mediterranean diet is a very healthy way of eating. I can’t see any downside of following such a diet in pregnancy, especially for high-risk women – those with obesity, hypertension or gestational diabetes, and there are likely other potential benefits such as reduced weight gain and reduced gestational diabetes,” she said.  

Dr. Mueller said he appreciated this pragmatic approach. “Sometimes there can be hesitation on making recommendations from observational studies, but the alternative to recommending this diet is either no recommendations on diet or recommending an alternative diet,” he said. “The Mediterranean diet or the DASH diet, which is quite similar, have shown by far the most evidence of cardioprotection of any diets. They have been shown to reduce blood pressure and lipids and improve cardiovascular risk, and I think we can now assume that that likely extends to pregnancy. I feel comfortable for this diet to be recommended to pregnant women.”

But he added: “Having said that, there is still a need for a randomized trial in pregnancy. We think it works but until we have a randomized trial we won’t know for sure, and we won’t know how much of a benefit we can get.”

Commenting on the study, JoAnn Manson, MD, chief of the division of preventive medicine at Brigham and Women’s Hospital, Boston, pointed out that this type of observational study is important for hypothesis generation but cannot prove cause and effect relationships.

“The evidence is promising enough,” said Dr. Manson, who was not involved with this study. But she added that to move forward, a randomized trial in women at elevated risk of preeclampsia would be needed, beginning in early pregnancy, if not earlier.

“In the meantime,” she noted, “several large-scale cohorts could be leveraged to look at diet assessed before or during pregnancy to see if this dietary pattern is prospectively related to lower risk of preeclampsia.

“With additional supportive data, and in view of the diet’s safety and general cardiovascular benefits, it could become a major tool for preventing adverse pregnancy outcomes.”

The Boston Birth Cohort study was supported in part by grants from the March of Dimes, the National Institutes of Health, and the Health Resources and Services Administration of the U.S. Department of Health and Human Services. The authors have disclosed no relevant financial relationships.

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

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Fresh data confirm healthy plant foods link to lower diabetes risk

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A scientific analysis of metabolites from plant-based-diets – especially those rich in whole grains, fruits, and vegetables – may in the future yield clues as to how such eating patterns lower the risk of type 2 diabetes, finds a new study of more than 8,000 people.

The research looked at healthy, unhealthy, and overall plant-based diets, but only metabolic profiles for the healthy and overall plant-based diets showed an inverse relationship with type 2 diabetes.

Lisovskaya/iStock/Getty Images Plus

A primarily “unhealthy” plant-based diet was one including mainly refined grains (e.g., white bread and pasta), fruit juices, potatoes, sugar-sweetened beverages, and sweets/desserts.

“Individual metabolites from consumption of polyphenol-rich plant foods like fruits, vegetables, coffee, and legumes are all closely linked to healthy plant-based diet and lower risk of diabetes,” lead author Frank Hu, MD, said in a press release.

Dr. Hu, of the department of nutrition at Harvard T.H. Chan School of Public Health, Boston, and colleagues reported their findings in Diabetologia.
 

High-throughput profiling of the metabolome

Given that an individual’s metabolic profile reflects their diet, there is a growing trend in nutritional research to use a technique called high-throughput metabolomics to profile biological samples.

The team conducted an analysis of blood plasma samples and dietary intake using food frequency questionnaires of 10,684 participants from three prospective cohorts (Nurses’ Health Study, Nurses’ Health Study II, and Health Professionals Follow-Up Study). Participants were predominantly White and middle-aged (mean age 54 years), with a mean body mass index of 25.6 kg/m2.

Metabolite profile scores were generated from the blood samples, taken in the 1980s and 1990s, and matched to any cases of incident type 2 diabetes reported during follow-up, which ended in 2016-2017.

The team looked at three different plant-based diets – by definition, higher in plant foods and lower in animal foods – and further categorized them according to the actual foods consumed, to generate an overall plant diet index (PDI), a healthy PDI, or an unhealthy PDI.

In all, 8,827 participants completed the study, and 270 cases of diabetes were reported.

Multi-metabolite profiles were composed of 55 metabolites for the overall PDI, 93 metabolites for healthy PDI, and 75 metabolites for unhealthy PDI.

The findings are that metabolomics can be harnessed and “the identified metabolic profiles could be used to assess adherence to ... plant-based diets as part of type 2 diabetes prevention ... and provide new insights for future investigation,” the researchers concluded.

One coauthor received research support from the California Walnut Commission and Swiss ReManagement; another reported being a scientific consultant to LayerIV. The other authors have reported no relevant financial relationships.

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

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A scientific analysis of metabolites from plant-based-diets – especially those rich in whole grains, fruits, and vegetables – may in the future yield clues as to how such eating patterns lower the risk of type 2 diabetes, finds a new study of more than 8,000 people.

The research looked at healthy, unhealthy, and overall plant-based diets, but only metabolic profiles for the healthy and overall plant-based diets showed an inverse relationship with type 2 diabetes.

Lisovskaya/iStock/Getty Images Plus

A primarily “unhealthy” plant-based diet was one including mainly refined grains (e.g., white bread and pasta), fruit juices, potatoes, sugar-sweetened beverages, and sweets/desserts.

“Individual metabolites from consumption of polyphenol-rich plant foods like fruits, vegetables, coffee, and legumes are all closely linked to healthy plant-based diet and lower risk of diabetes,” lead author Frank Hu, MD, said in a press release.

Dr. Hu, of the department of nutrition at Harvard T.H. Chan School of Public Health, Boston, and colleagues reported their findings in Diabetologia.
 

High-throughput profiling of the metabolome

Given that an individual’s metabolic profile reflects their diet, there is a growing trend in nutritional research to use a technique called high-throughput metabolomics to profile biological samples.

The team conducted an analysis of blood plasma samples and dietary intake using food frequency questionnaires of 10,684 participants from three prospective cohorts (Nurses’ Health Study, Nurses’ Health Study II, and Health Professionals Follow-Up Study). Participants were predominantly White and middle-aged (mean age 54 years), with a mean body mass index of 25.6 kg/m2.

Metabolite profile scores were generated from the blood samples, taken in the 1980s and 1990s, and matched to any cases of incident type 2 diabetes reported during follow-up, which ended in 2016-2017.

The team looked at three different plant-based diets – by definition, higher in plant foods and lower in animal foods – and further categorized them according to the actual foods consumed, to generate an overall plant diet index (PDI), a healthy PDI, or an unhealthy PDI.

In all, 8,827 participants completed the study, and 270 cases of diabetes were reported.

Multi-metabolite profiles were composed of 55 metabolites for the overall PDI, 93 metabolites for healthy PDI, and 75 metabolites for unhealthy PDI.

The findings are that metabolomics can be harnessed and “the identified metabolic profiles could be used to assess adherence to ... plant-based diets as part of type 2 diabetes prevention ... and provide new insights for future investigation,” the researchers concluded.

One coauthor received research support from the California Walnut Commission and Swiss ReManagement; another reported being a scientific consultant to LayerIV. The other authors have reported no relevant financial relationships.

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

A scientific analysis of metabolites from plant-based-diets – especially those rich in whole grains, fruits, and vegetables – may in the future yield clues as to how such eating patterns lower the risk of type 2 diabetes, finds a new study of more than 8,000 people.

The research looked at healthy, unhealthy, and overall plant-based diets, but only metabolic profiles for the healthy and overall plant-based diets showed an inverse relationship with type 2 diabetes.

Lisovskaya/iStock/Getty Images Plus

A primarily “unhealthy” plant-based diet was one including mainly refined grains (e.g., white bread and pasta), fruit juices, potatoes, sugar-sweetened beverages, and sweets/desserts.

“Individual metabolites from consumption of polyphenol-rich plant foods like fruits, vegetables, coffee, and legumes are all closely linked to healthy plant-based diet and lower risk of diabetes,” lead author Frank Hu, MD, said in a press release.

Dr. Hu, of the department of nutrition at Harvard T.H. Chan School of Public Health, Boston, and colleagues reported their findings in Diabetologia.
 

High-throughput profiling of the metabolome

Given that an individual’s metabolic profile reflects their diet, there is a growing trend in nutritional research to use a technique called high-throughput metabolomics to profile biological samples.

The team conducted an analysis of blood plasma samples and dietary intake using food frequency questionnaires of 10,684 participants from three prospective cohorts (Nurses’ Health Study, Nurses’ Health Study II, and Health Professionals Follow-Up Study). Participants were predominantly White and middle-aged (mean age 54 years), with a mean body mass index of 25.6 kg/m2.

Metabolite profile scores were generated from the blood samples, taken in the 1980s and 1990s, and matched to any cases of incident type 2 diabetes reported during follow-up, which ended in 2016-2017.

The team looked at three different plant-based diets – by definition, higher in plant foods and lower in animal foods – and further categorized them according to the actual foods consumed, to generate an overall plant diet index (PDI), a healthy PDI, or an unhealthy PDI.

In all, 8,827 participants completed the study, and 270 cases of diabetes were reported.

Multi-metabolite profiles were composed of 55 metabolites for the overall PDI, 93 metabolites for healthy PDI, and 75 metabolites for unhealthy PDI.

The findings are that metabolomics can be harnessed and “the identified metabolic profiles could be used to assess adherence to ... plant-based diets as part of type 2 diabetes prevention ... and provide new insights for future investigation,” the researchers concluded.

One coauthor received research support from the California Walnut Commission and Swiss ReManagement; another reported being a scientific consultant to LayerIV. The other authors have reported no relevant financial relationships.

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

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Aged black garlic supplement may help lower BP

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Mon, 04/18/2022 - 12:08

A new study has found that aged black garlic (ABG) on top of dietary guidance lowers diastolic blood pressure (DBP) in men with moderately elevated cholesterol.

After 6 weeks, consumption of ABG with a high concentration of s-allyl-L-cystine (SAC) was associated with a nearly 6-mm Hg reduction in DBP in men. Other cardiovascular disease (CVD) risk factors were not significantly affected.

“The observed reduction in DBP by ABG extract was similar to the effects of dietary approaches, including the effects of the Dietary Approaches to Stop Hypertension(DASH) diet on BP,” say Rosa M. Valls, PhD, Universitat Rovira i Virgili, Reus, Spain, and colleagues.

“The potential beneficial effects of ABG may contribute to obtaining an optimal DBP” but were “better observed in men and in nonoptimal DBP populations,” they write in the study, published in Nutrients.

Pure SAC and aged garlics have shown healthy effects on multiple targets in in vitro and in vivo tests. However, previous studies in humans have not focused on ABG but rather on other types of aged garlic in patients with some type of CVD risk factor and suffered from methodologic or design weaknesses, the authors note.

To address this gap, Dr. Valls and colleagues randomly assigned 67 individuals with moderate hypercholesterolemia (defined as LDL levels of at least 115 mg/dL) to receive one ABG tablet (250 mg ABG extract/1.25 mg SAC) or placebo daily for 6 weeks. Following a 3-week washout, the groups were reversed and the new intervention continued for another 6 weeks.

Participants received dietary recommendations regarding CVD risk factors and had their dietary habits assessed through a 3-day food record at baseline and after 6 weeks during both treatments.

Individuals receiving lipid-lowering treatment or antihypertensives were excluded, as were those with a body mass index of 35 kg/mor higher, those with a fasting blood glucose of at least 126 mg/dL, or active smokers.

There were no differences in baseline characteristics between the two groups. The mean systolic and diastolic pressures at baseline were 124/75 mm Hg in the ABG group and 121/74 mm Hg in the placebo group. Their mean age was 53 years.

Adherence with the protocol was “high” at 96.5% in both groups, and no adverse effects were reported.
 

Reduced risk of death from stroke, ischemic heart disease

Although no significant differences between ABG and placebo were observed at 3 weeks, the decline in DBP after consumption of the ABG extract became significant at 6 weeks (mean change, –3.7 mm Hg vs. –0.10 mm Hg; P = .007).

When stratified by sex and categories of DBP, the mean change in DBP after 6 weeks of ABG consumption was particularly prominent in men and in those with a baseline DBP of at least 75 mm Hg.



The 6-week change in systolic blood pressure with ABG and placebo was 1.32 mm Hg and 2.84 mm Hg, respectively (P = .694).

At week 6, total cholesterol levels showed a “quadratic decreasing trend” after ABG treatment (P = .047), but no other significant differences between groups were observed for lipid profileapolipoproteins, or other outcomes of interest, including serum insulin, waist circumference, and body mass index.

The authors note that although systolic BP elevation “has a greater effect on outcomes, both systolic and diastolic hypertension independently influence the risk of adverse cardiovascular events, regardless of the definition of hypertension” and that the risk of death from ischemic heart disease and stroke doubles with every 10 mm Hg increase in DBP in people between the ages of 40 and 89 years.

“Thus, reducing DBP by 5 mm Hg results in a 40% lower risk of death from stroke and a 30% lower risk of death from ischemic heart disease or other vascular death,” they state.
 

 

 

Small study

Commenting for this news organization, Linda Van Horn, PhD, RDN, professor and chief of the department of preventive medicine’s nutrition division, Northwestern University, Chicago, said that for many years, garlic has been “reported to be an adjunct to the benefits of a healthy eating pattern, with inconclusive results.”

She noted that ABG is “literally aged for many months to years, and the resulting concentrate is found higher in many organosulfur compounds and phytochemicals that suggest enhanced response.”

Dr. Van Horn, a member of the American Heart Association’s Nutrition Committee, who was not involved with the study, continued: “The data suggest that ABG that is much more highly concentrated than fresh or processed garlic might be helpful in lowering BP in certain subgroups, in this case men with higher BP.”

However, she cautioned, “these results are limited in a small study, and ... potential other issues, such as sodium, potassium, or other nutrients known to be associated with blood pressure, were not reported, thereby raising questions about the exclusivity of the ABG over other accompanying dietary factors.”

The study was funded by the Center for the Development of Industrial Technology of the Spanish Ministry of Science and Innovation. Two authors are employees of Pharmactive Biotech Products, SL (Madrid), which manufactured the ABG product, but neither played a role in any result or conclusion. The other authors and Dr. Van Horn report no relevant financial relationships.

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

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A new study has found that aged black garlic (ABG) on top of dietary guidance lowers diastolic blood pressure (DBP) in men with moderately elevated cholesterol.

After 6 weeks, consumption of ABG with a high concentration of s-allyl-L-cystine (SAC) was associated with a nearly 6-mm Hg reduction in DBP in men. Other cardiovascular disease (CVD) risk factors were not significantly affected.

“The observed reduction in DBP by ABG extract was similar to the effects of dietary approaches, including the effects of the Dietary Approaches to Stop Hypertension(DASH) diet on BP,” say Rosa M. Valls, PhD, Universitat Rovira i Virgili, Reus, Spain, and colleagues.

“The potential beneficial effects of ABG may contribute to obtaining an optimal DBP” but were “better observed in men and in nonoptimal DBP populations,” they write in the study, published in Nutrients.

Pure SAC and aged garlics have shown healthy effects on multiple targets in in vitro and in vivo tests. However, previous studies in humans have not focused on ABG but rather on other types of aged garlic in patients with some type of CVD risk factor and suffered from methodologic or design weaknesses, the authors note.

To address this gap, Dr. Valls and colleagues randomly assigned 67 individuals with moderate hypercholesterolemia (defined as LDL levels of at least 115 mg/dL) to receive one ABG tablet (250 mg ABG extract/1.25 mg SAC) or placebo daily for 6 weeks. Following a 3-week washout, the groups were reversed and the new intervention continued for another 6 weeks.

Participants received dietary recommendations regarding CVD risk factors and had their dietary habits assessed through a 3-day food record at baseline and after 6 weeks during both treatments.

Individuals receiving lipid-lowering treatment or antihypertensives were excluded, as were those with a body mass index of 35 kg/mor higher, those with a fasting blood glucose of at least 126 mg/dL, or active smokers.

There were no differences in baseline characteristics between the two groups. The mean systolic and diastolic pressures at baseline were 124/75 mm Hg in the ABG group and 121/74 mm Hg in the placebo group. Their mean age was 53 years.

Adherence with the protocol was “high” at 96.5% in both groups, and no adverse effects were reported.
 

Reduced risk of death from stroke, ischemic heart disease

Although no significant differences between ABG and placebo were observed at 3 weeks, the decline in DBP after consumption of the ABG extract became significant at 6 weeks (mean change, –3.7 mm Hg vs. –0.10 mm Hg; P = .007).

When stratified by sex and categories of DBP, the mean change in DBP after 6 weeks of ABG consumption was particularly prominent in men and in those with a baseline DBP of at least 75 mm Hg.



The 6-week change in systolic blood pressure with ABG and placebo was 1.32 mm Hg and 2.84 mm Hg, respectively (P = .694).

At week 6, total cholesterol levels showed a “quadratic decreasing trend” after ABG treatment (P = .047), but no other significant differences between groups were observed for lipid profileapolipoproteins, or other outcomes of interest, including serum insulin, waist circumference, and body mass index.

The authors note that although systolic BP elevation “has a greater effect on outcomes, both systolic and diastolic hypertension independently influence the risk of adverse cardiovascular events, regardless of the definition of hypertension” and that the risk of death from ischemic heart disease and stroke doubles with every 10 mm Hg increase in DBP in people between the ages of 40 and 89 years.

“Thus, reducing DBP by 5 mm Hg results in a 40% lower risk of death from stroke and a 30% lower risk of death from ischemic heart disease or other vascular death,” they state.
 

 

 

Small study

Commenting for this news organization, Linda Van Horn, PhD, RDN, professor and chief of the department of preventive medicine’s nutrition division, Northwestern University, Chicago, said that for many years, garlic has been “reported to be an adjunct to the benefits of a healthy eating pattern, with inconclusive results.”

She noted that ABG is “literally aged for many months to years, and the resulting concentrate is found higher in many organosulfur compounds and phytochemicals that suggest enhanced response.”

Dr. Van Horn, a member of the American Heart Association’s Nutrition Committee, who was not involved with the study, continued: “The data suggest that ABG that is much more highly concentrated than fresh or processed garlic might be helpful in lowering BP in certain subgroups, in this case men with higher BP.”

However, she cautioned, “these results are limited in a small study, and ... potential other issues, such as sodium, potassium, or other nutrients known to be associated with blood pressure, were not reported, thereby raising questions about the exclusivity of the ABG over other accompanying dietary factors.”

The study was funded by the Center for the Development of Industrial Technology of the Spanish Ministry of Science and Innovation. Two authors are employees of Pharmactive Biotech Products, SL (Madrid), which manufactured the ABG product, but neither played a role in any result or conclusion. The other authors and Dr. Van Horn report no relevant financial relationships.

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

A new study has found that aged black garlic (ABG) on top of dietary guidance lowers diastolic blood pressure (DBP) in men with moderately elevated cholesterol.

After 6 weeks, consumption of ABG with a high concentration of s-allyl-L-cystine (SAC) was associated with a nearly 6-mm Hg reduction in DBP in men. Other cardiovascular disease (CVD) risk factors were not significantly affected.

“The observed reduction in DBP by ABG extract was similar to the effects of dietary approaches, including the effects of the Dietary Approaches to Stop Hypertension(DASH) diet on BP,” say Rosa M. Valls, PhD, Universitat Rovira i Virgili, Reus, Spain, and colleagues.

“The potential beneficial effects of ABG may contribute to obtaining an optimal DBP” but were “better observed in men and in nonoptimal DBP populations,” they write in the study, published in Nutrients.

Pure SAC and aged garlics have shown healthy effects on multiple targets in in vitro and in vivo tests. However, previous studies in humans have not focused on ABG but rather on other types of aged garlic in patients with some type of CVD risk factor and suffered from methodologic or design weaknesses, the authors note.

To address this gap, Dr. Valls and colleagues randomly assigned 67 individuals with moderate hypercholesterolemia (defined as LDL levels of at least 115 mg/dL) to receive one ABG tablet (250 mg ABG extract/1.25 mg SAC) or placebo daily for 6 weeks. Following a 3-week washout, the groups were reversed and the new intervention continued for another 6 weeks.

Participants received dietary recommendations regarding CVD risk factors and had their dietary habits assessed through a 3-day food record at baseline and after 6 weeks during both treatments.

Individuals receiving lipid-lowering treatment or antihypertensives were excluded, as were those with a body mass index of 35 kg/mor higher, those with a fasting blood glucose of at least 126 mg/dL, or active smokers.

There were no differences in baseline characteristics between the two groups. The mean systolic and diastolic pressures at baseline were 124/75 mm Hg in the ABG group and 121/74 mm Hg in the placebo group. Their mean age was 53 years.

Adherence with the protocol was “high” at 96.5% in both groups, and no adverse effects were reported.
 

Reduced risk of death from stroke, ischemic heart disease

Although no significant differences between ABG and placebo were observed at 3 weeks, the decline in DBP after consumption of the ABG extract became significant at 6 weeks (mean change, –3.7 mm Hg vs. –0.10 mm Hg; P = .007).

When stratified by sex and categories of DBP, the mean change in DBP after 6 weeks of ABG consumption was particularly prominent in men and in those with a baseline DBP of at least 75 mm Hg.



The 6-week change in systolic blood pressure with ABG and placebo was 1.32 mm Hg and 2.84 mm Hg, respectively (P = .694).

At week 6, total cholesterol levels showed a “quadratic decreasing trend” after ABG treatment (P = .047), but no other significant differences between groups were observed for lipid profileapolipoproteins, or other outcomes of interest, including serum insulin, waist circumference, and body mass index.

The authors note that although systolic BP elevation “has a greater effect on outcomes, both systolic and diastolic hypertension independently influence the risk of adverse cardiovascular events, regardless of the definition of hypertension” and that the risk of death from ischemic heart disease and stroke doubles with every 10 mm Hg increase in DBP in people between the ages of 40 and 89 years.

“Thus, reducing DBP by 5 mm Hg results in a 40% lower risk of death from stroke and a 30% lower risk of death from ischemic heart disease or other vascular death,” they state.
 

 

 

Small study

Commenting for this news organization, Linda Van Horn, PhD, RDN, professor and chief of the department of preventive medicine’s nutrition division, Northwestern University, Chicago, said that for many years, garlic has been “reported to be an adjunct to the benefits of a healthy eating pattern, with inconclusive results.”

She noted that ABG is “literally aged for many months to years, and the resulting concentrate is found higher in many organosulfur compounds and phytochemicals that suggest enhanced response.”

Dr. Van Horn, a member of the American Heart Association’s Nutrition Committee, who was not involved with the study, continued: “The data suggest that ABG that is much more highly concentrated than fresh or processed garlic might be helpful in lowering BP in certain subgroups, in this case men with higher BP.”

However, she cautioned, “these results are limited in a small study, and ... potential other issues, such as sodium, potassium, or other nutrients known to be associated with blood pressure, were not reported, thereby raising questions about the exclusivity of the ABG over other accompanying dietary factors.”

The study was funded by the Center for the Development of Industrial Technology of the Spanish Ministry of Science and Innovation. Two authors are employees of Pharmactive Biotech Products, SL (Madrid), which manufactured the ABG product, but neither played a role in any result or conclusion. The other authors and Dr. Van Horn report no relevant financial relationships.

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

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