ACC/AHA issue clinical lexicon for complications of COVID-19

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The American College of Cardiology and the American Heart Association have jointly issued a comprehensive set of data standards to help clarify definitions of the cardiovascular (CV) and non-CV complications of COVID-19.

It’s the work of the ACC/AHA Task Force on Clinical Data Standards and has been endorsed by the Heart Failure Society of America and Society for Cardiac Angiography and Interventions.

There is increased importance to understanding the acute and long-term impact of COVID-19 on CV health, the writing group notes. Until now, however, there has not been “clarity or consensus” on definitions of CV conditions related to COVID-19, with different diagnostic terminologies being used for overlapping conditions, such as “myocardial injury,” “myocarditis,” “type Il myocardial infarction,” “stress cardiomyopathy,” and “inflammatory cardiomyopathy,” they point out.

Floaria Bicher/iStock/Getty Images Plus

“We, as a research community, did some things right and some things wrong surrounding the COVID pandemic,” Sandeep Das, MD, MPH, vice chair of the writing group, noted in an interview with this news organization.

“The things that we really did right is that everybody responded with enthusiasm, kind of all hands on deck with a massive crisis response, and that was fantastic,” Dr. Das said.

“However, because of the need to hurry, we didn’t structure and organize in the way that we typically would for something that was sort of a slow burn kind of problem rather than an emergency. One of the consequences of that was fragmentation of how things are collected, reported, et cetera, and that leads to confusion,” he added.

The report was published simultaneously June 23 in the Journal of the American College of Cardiology and Circulation: Cardiovascular Quality and Outcomes.
 

A necessary but not glamorous project

The new data standards for COVID-19 will help standardize definitions and set the framework to capture and better understand how COVID-19 affects CV health.

“It wasn’t exactly a glamorous-type project but, at the same time, it’s super necessary to kind of get everybody on the same page and working together,” Dr. Das said. 

Broad agreement on common vocabulary and definitions will help with efforts to pool or compare data from electronic health records, clinical registries, administrative datasets, and other databases, and determine whether these data apply to clinical practice and research endeavors, the writing group says.

They considered data elements relevant to the full range of care provided to COVID-19 patients in all care settings. Among the key items included in the document are:

  • Case definitions for confirmed, probable, and suspected acute COVID-19, as well as postacute sequelae of COVID-19.
  • Definitions for acute CV complications related to COVID-19, including acute myocardial injury, heart failure, shock, arrhythmia, thromboembolic complications, and .
  • Data elements related to COVID-19 vaccination status, comorbidities, and preexisting CV conditions.
  • Definitions for postacute CV sequelae of SARS-CoV-2 infection and long-term CV complications of COVID-19.
  • Data elements for CV mortality during acute COVID-19.
  • Data elements for non-CV complications to help document severity of illness and other competing diagnoses and complications that might affect CV outcomes.
  • A list of symptoms and signs related to COVID-19 and CV complications.
  • Data elements for diagnostic and therapeutic strategies for COVID-19 and CV conditions.
  • A discussion of advanced therapies, including , extracorporeal membrane oxygenation, and end-of-life management strategies.

These data standards will be useful for researchers, registry developers, and clinicians, and they are proposed as a framework for ICD-10 code development of COVID-19–related CV conditions, the writing group says.

The standards are also of “great importance” to patients, clinicians, investigators, scientists, administrators, public health officials, policymakers, and payers, the group says.

Dr. Das said that, although there is no formal plan in place to update the document, he could see sections that might be refined.

“For example, there’s a nice long list of all the various variants, and unfortunately, I suspect that that is going to change and evolve over time,” Dr. Das told this news organization.

“We tried very hard not to include things like specifying specific treatments so we didn’t get proscriptive. We wanted to make it descriptive, so hopefully it will stand the test of time pretty well,” he added.

This research had no commercial funding. The writing group has no relevant disclosures.

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

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The American College of Cardiology and the American Heart Association have jointly issued a comprehensive set of data standards to help clarify definitions of the cardiovascular (CV) and non-CV complications of COVID-19.

It’s the work of the ACC/AHA Task Force on Clinical Data Standards and has been endorsed by the Heart Failure Society of America and Society for Cardiac Angiography and Interventions.

There is increased importance to understanding the acute and long-term impact of COVID-19 on CV health, the writing group notes. Until now, however, there has not been “clarity or consensus” on definitions of CV conditions related to COVID-19, with different diagnostic terminologies being used for overlapping conditions, such as “myocardial injury,” “myocarditis,” “type Il myocardial infarction,” “stress cardiomyopathy,” and “inflammatory cardiomyopathy,” they point out.

Floaria Bicher/iStock/Getty Images Plus

“We, as a research community, did some things right and some things wrong surrounding the COVID pandemic,” Sandeep Das, MD, MPH, vice chair of the writing group, noted in an interview with this news organization.

“The things that we really did right is that everybody responded with enthusiasm, kind of all hands on deck with a massive crisis response, and that was fantastic,” Dr. Das said.

“However, because of the need to hurry, we didn’t structure and organize in the way that we typically would for something that was sort of a slow burn kind of problem rather than an emergency. One of the consequences of that was fragmentation of how things are collected, reported, et cetera, and that leads to confusion,” he added.

The report was published simultaneously June 23 in the Journal of the American College of Cardiology and Circulation: Cardiovascular Quality and Outcomes.
 

A necessary but not glamorous project

The new data standards for COVID-19 will help standardize definitions and set the framework to capture and better understand how COVID-19 affects CV health.

“It wasn’t exactly a glamorous-type project but, at the same time, it’s super necessary to kind of get everybody on the same page and working together,” Dr. Das said. 

Broad agreement on common vocabulary and definitions will help with efforts to pool or compare data from electronic health records, clinical registries, administrative datasets, and other databases, and determine whether these data apply to clinical practice and research endeavors, the writing group says.

They considered data elements relevant to the full range of care provided to COVID-19 patients in all care settings. Among the key items included in the document are:

  • Case definitions for confirmed, probable, and suspected acute COVID-19, as well as postacute sequelae of COVID-19.
  • Definitions for acute CV complications related to COVID-19, including acute myocardial injury, heart failure, shock, arrhythmia, thromboembolic complications, and .
  • Data elements related to COVID-19 vaccination status, comorbidities, and preexisting CV conditions.
  • Definitions for postacute CV sequelae of SARS-CoV-2 infection and long-term CV complications of COVID-19.
  • Data elements for CV mortality during acute COVID-19.
  • Data elements for non-CV complications to help document severity of illness and other competing diagnoses and complications that might affect CV outcomes.
  • A list of symptoms and signs related to COVID-19 and CV complications.
  • Data elements for diagnostic and therapeutic strategies for COVID-19 and CV conditions.
  • A discussion of advanced therapies, including , extracorporeal membrane oxygenation, and end-of-life management strategies.

These data standards will be useful for researchers, registry developers, and clinicians, and they are proposed as a framework for ICD-10 code development of COVID-19–related CV conditions, the writing group says.

The standards are also of “great importance” to patients, clinicians, investigators, scientists, administrators, public health officials, policymakers, and payers, the group says.

Dr. Das said that, although there is no formal plan in place to update the document, he could see sections that might be refined.

“For example, there’s a nice long list of all the various variants, and unfortunately, I suspect that that is going to change and evolve over time,” Dr. Das told this news organization.

“We tried very hard not to include things like specifying specific treatments so we didn’t get proscriptive. We wanted to make it descriptive, so hopefully it will stand the test of time pretty well,” he added.

This research had no commercial funding. The writing group has no relevant disclosures.

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

The American College of Cardiology and the American Heart Association have jointly issued a comprehensive set of data standards to help clarify definitions of the cardiovascular (CV) and non-CV complications of COVID-19.

It’s the work of the ACC/AHA Task Force on Clinical Data Standards and has been endorsed by the Heart Failure Society of America and Society for Cardiac Angiography and Interventions.

There is increased importance to understanding the acute and long-term impact of COVID-19 on CV health, the writing group notes. Until now, however, there has not been “clarity or consensus” on definitions of CV conditions related to COVID-19, with different diagnostic terminologies being used for overlapping conditions, such as “myocardial injury,” “myocarditis,” “type Il myocardial infarction,” “stress cardiomyopathy,” and “inflammatory cardiomyopathy,” they point out.

Floaria Bicher/iStock/Getty Images Plus

“We, as a research community, did some things right and some things wrong surrounding the COVID pandemic,” Sandeep Das, MD, MPH, vice chair of the writing group, noted in an interview with this news organization.

“The things that we really did right is that everybody responded with enthusiasm, kind of all hands on deck with a massive crisis response, and that was fantastic,” Dr. Das said.

“However, because of the need to hurry, we didn’t structure and organize in the way that we typically would for something that was sort of a slow burn kind of problem rather than an emergency. One of the consequences of that was fragmentation of how things are collected, reported, et cetera, and that leads to confusion,” he added.

The report was published simultaneously June 23 in the Journal of the American College of Cardiology and Circulation: Cardiovascular Quality and Outcomes.
 

A necessary but not glamorous project

The new data standards for COVID-19 will help standardize definitions and set the framework to capture and better understand how COVID-19 affects CV health.

“It wasn’t exactly a glamorous-type project but, at the same time, it’s super necessary to kind of get everybody on the same page and working together,” Dr. Das said. 

Broad agreement on common vocabulary and definitions will help with efforts to pool or compare data from electronic health records, clinical registries, administrative datasets, and other databases, and determine whether these data apply to clinical practice and research endeavors, the writing group says.

They considered data elements relevant to the full range of care provided to COVID-19 patients in all care settings. Among the key items included in the document are:

  • Case definitions for confirmed, probable, and suspected acute COVID-19, as well as postacute sequelae of COVID-19.
  • Definitions for acute CV complications related to COVID-19, including acute myocardial injury, heart failure, shock, arrhythmia, thromboembolic complications, and .
  • Data elements related to COVID-19 vaccination status, comorbidities, and preexisting CV conditions.
  • Definitions for postacute CV sequelae of SARS-CoV-2 infection and long-term CV complications of COVID-19.
  • Data elements for CV mortality during acute COVID-19.
  • Data elements for non-CV complications to help document severity of illness and other competing diagnoses and complications that might affect CV outcomes.
  • A list of symptoms and signs related to COVID-19 and CV complications.
  • Data elements for diagnostic and therapeutic strategies for COVID-19 and CV conditions.
  • A discussion of advanced therapies, including , extracorporeal membrane oxygenation, and end-of-life management strategies.

These data standards will be useful for researchers, registry developers, and clinicians, and they are proposed as a framework for ICD-10 code development of COVID-19–related CV conditions, the writing group says.

The standards are also of “great importance” to patients, clinicians, investigators, scientists, administrators, public health officials, policymakers, and payers, the group says.

Dr. Das said that, although there is no formal plan in place to update the document, he could see sections that might be refined.

“For example, there’s a nice long list of all the various variants, and unfortunately, I suspect that that is going to change and evolve over time,” Dr. Das told this news organization.

“We tried very hard not to include things like specifying specific treatments so we didn’t get proscriptive. We wanted to make it descriptive, so hopefully it will stand the test of time pretty well,” he added.

This research had no commercial funding. The writing group has no relevant disclosures.

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

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Cardiologists concerned for patient safety after abortion ruling

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Pregnancy termination for medical reasons had been part of the fabric of everyday health care in the United States since the Supreme Court’s 1973 Roe v. Wade decision, which the current high court overturned in a ruling announced on June 24.

That means many clinicians across specialties are entering uncharted territory with the country’s new patchwork of abortion legality. Some specialties, cardiology among them, may feel the impact more than others.

javi_indy/ Thinkstock


“We know that the rising maternal mortality rate is predominantly driven by cardiovascular disease, women having children at older ages, and ... risk factors like hypertension, diabetes, and obesity,” Jennifer H. Haythe, MD, told this news organization.

So the high court’s decision in Dobbs v. Jackson Women’s Health Organization, which overturned Roe v. Wade and leaves the legality of abortion up to the 50 separate state legislatures, “is very relevant to cardiologists specifically,” said Dr. Haythe, who is director of cardiology in the cardio-obstetrics program at New York-Presbyterian/Columbia University Irving Medical Center, New York.

The ruling “is going to have a huge effect on women who may not be able to tolerate pregnancy,” she said. Whether to terminate a pregnancy “is a relatively common discussion I have with women with bad heart failure about their risk of further decompensation, death, or needing a heart transplant or heart pump after delivery, or the risk of death in women with pulmonary hypertension.”

The high court’s decision “is a direct attack on the practice of medicine and really the sanctity of the patient-clinician relationship,” Rachel M. Bond, MD, director of Women’s Heart Health Systems Dignity Health of Arizona, told this news organization.

Physicians take an oath “that we should do no harm to our patients, and once the law or governance impacts that, it places us in a very vulnerable situation,” Dr. Bond said. “As a cardiologist who focuses a lot on high-risk pregnancies, I am worried and hesitant to give guidance to many of these patients in the states that may not have access to something that is a medical right, which at times is an abortion.”

She has colleagues in obstetrics in states where abortion is newly illegal who “don’t know what to do,” Dr. Bond said. Many have sought guidance from their legal teams, she said, “and many of them are now trying to figure out what is the best path.”

Pregnancy is “a very significant cardiovascular stress test, and women who may tolerate certain conditions reasonably well outside of the setting of pregnancy may have severe issues, not just for the mother, but for the baby as well,” Ki Park, MD, University of Florida Health, Gainesville, said in an interview.

“As clinicians, none of us like recommending a medically indicated abortion. But it is health care, just like any other medication or treatment that we advise to our patients in cases where the risk of the mother is excessively high and mortality risk is elevated,” said Dr. Park, who is cochair of the American College of Cardiology Cardio-Obstetrics Work Group.

Some conditions, such as pulmonary hypertension and severe aortic valve stenosis, during pregnancy are well recognized as very high risk, and there are various scoring systems to help clinicians with risk stratification, she observed. “But there are also a lot of gray areas where patients don’t necessarily fit into these risk scores that we use.”

So physician-patient discussions in high-risk pregnancies “are already complicated,” Dr. Park said. “Patients want to have options, and they look to us as physicians for guidance with regard to their risks. And if abortion is not available as an option, then part of our toolbox is no longer available to help us care for the mother.”

In the new legal climate, clinicians in states where abortion is illegal may well want to put more emphasis on preconception counseling, so more of their patients with high-risk conditions are aware of the new barriers to pregnancy termination.



“Unfortunately,” Dr. Haythe said, “many of the states that are going to make or have made abortion illegal are not providing that kind of preconception counseling or good prenatal care to women.”

Cardiologists can provide such counseling to their female patients of childbearing age who have high-risk cardiac conditions, “but not everybody knows that they have a heart problem when they get pregnant, and not everybody is getting screened for heart problems when they’re of childbearing age,” Dr. Haythe said.

“Sometimes it’s not clear whether the problems could have been picked up until a woman is pregnant and has started to have symptoms.” For example, “a lot of women with poor access to health care have rheumatic heart disease. They may have no idea that they have severe aortic stenosis, and it’s not until their second trimester that they start to feel really short of breath.” Often that can be treated in the cath lab, “but again, that’s putting the woman and the baby at risk.”

Cardiologists in states where abortion is illegal will still present the option to their patients with high-risk pregnancies, noted Dr. Haythe. But the conversation may sound something like, “you are at very high risk, termination of the pregnancy takes that risk away, but you’ll have to find a state where it’s legal to do that.”

Dr. Park said such a situation, when abortion is recommended but locally unavailable, is much like any other in cardiology for which the patient may want a second opinion. If a center “doesn’t have the capability or the technology to offer a certain treatment, the patient can opt to seek another opinion at another center,” she said. “Patients will often travel out of state to get the care they need.”

A requirement for out-of-state travel to obtain abortions is likely to worsen socioeconomic disparities in health care, Dr. Bond observed, “because we know that those who are low-income won’t be able to afford that travel.”

Dr. Bond is cosignatory on a statement from the Association of Black Cardiologists (ABC) responding to the high court’s ruling in Dobbs v. Jackson. “This decision will isolate the poor, socioeconomically disadvantaged, and minority populations specifically, widening the already large gaps in health care for our most vulnerable communities,” it states.

“The loss of broad protections supporting the medical and often lifesaving procedure of abortions is likely to have a real impact on the maternal mortality rate, especially in those with congenital and/or acquired cardiovascular conditions where evidence-based guidelines advise at times on termination of such high-risk pregnancies.”

The ABC, it states, “believes that every woman, and every person, should be afforded the right to safe, accessible, legal, timely, patient-centered, equitable, and affordable health care.”

The American College of Cardiology (ACC) released a statement on the matter June 24, signed by its president, Edward T.A. Fry, MD, along with five former ACC presidents. “While the ACC has no official policy on abortion, clinical practice guidelines and other clinical guidance tools address the dangers of pregnancy in certain patient populations at higher risk of death or serious cardiac events.”

The college, it states, is “deeply concerned about the potential implications of the Supreme Court decision regarding Roe vs. Wade on the ability of patients and clinicians to engage in important shared discussions about maternal health, or to remove previously available health care options.”

Dr. Bond proposed that a “vocal stance” from medical societies involved in women’s health, “perhaps even a collective stance from our cardiovascular societies and our obstetrics societies,” would also perhaps reach “the masses of doctors in private practice who are dealing with these patients.”

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

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Pregnancy termination for medical reasons had been part of the fabric of everyday health care in the United States since the Supreme Court’s 1973 Roe v. Wade decision, which the current high court overturned in a ruling announced on June 24.

That means many clinicians across specialties are entering uncharted territory with the country’s new patchwork of abortion legality. Some specialties, cardiology among them, may feel the impact more than others.

javi_indy/ Thinkstock


“We know that the rising maternal mortality rate is predominantly driven by cardiovascular disease, women having children at older ages, and ... risk factors like hypertension, diabetes, and obesity,” Jennifer H. Haythe, MD, told this news organization.

So the high court’s decision in Dobbs v. Jackson Women’s Health Organization, which overturned Roe v. Wade and leaves the legality of abortion up to the 50 separate state legislatures, “is very relevant to cardiologists specifically,” said Dr. Haythe, who is director of cardiology in the cardio-obstetrics program at New York-Presbyterian/Columbia University Irving Medical Center, New York.

The ruling “is going to have a huge effect on women who may not be able to tolerate pregnancy,” she said. Whether to terminate a pregnancy “is a relatively common discussion I have with women with bad heart failure about their risk of further decompensation, death, or needing a heart transplant or heart pump after delivery, or the risk of death in women with pulmonary hypertension.”

The high court’s decision “is a direct attack on the practice of medicine and really the sanctity of the patient-clinician relationship,” Rachel M. Bond, MD, director of Women’s Heart Health Systems Dignity Health of Arizona, told this news organization.

Physicians take an oath “that we should do no harm to our patients, and once the law or governance impacts that, it places us in a very vulnerable situation,” Dr. Bond said. “As a cardiologist who focuses a lot on high-risk pregnancies, I am worried and hesitant to give guidance to many of these patients in the states that may not have access to something that is a medical right, which at times is an abortion.”

She has colleagues in obstetrics in states where abortion is newly illegal who “don’t know what to do,” Dr. Bond said. Many have sought guidance from their legal teams, she said, “and many of them are now trying to figure out what is the best path.”

Pregnancy is “a very significant cardiovascular stress test, and women who may tolerate certain conditions reasonably well outside of the setting of pregnancy may have severe issues, not just for the mother, but for the baby as well,” Ki Park, MD, University of Florida Health, Gainesville, said in an interview.

“As clinicians, none of us like recommending a medically indicated abortion. But it is health care, just like any other medication or treatment that we advise to our patients in cases where the risk of the mother is excessively high and mortality risk is elevated,” said Dr. Park, who is cochair of the American College of Cardiology Cardio-Obstetrics Work Group.

Some conditions, such as pulmonary hypertension and severe aortic valve stenosis, during pregnancy are well recognized as very high risk, and there are various scoring systems to help clinicians with risk stratification, she observed. “But there are also a lot of gray areas where patients don’t necessarily fit into these risk scores that we use.”

So physician-patient discussions in high-risk pregnancies “are already complicated,” Dr. Park said. “Patients want to have options, and they look to us as physicians for guidance with regard to their risks. And if abortion is not available as an option, then part of our toolbox is no longer available to help us care for the mother.”

In the new legal climate, clinicians in states where abortion is illegal may well want to put more emphasis on preconception counseling, so more of their patients with high-risk conditions are aware of the new barriers to pregnancy termination.



“Unfortunately,” Dr. Haythe said, “many of the states that are going to make or have made abortion illegal are not providing that kind of preconception counseling or good prenatal care to women.”

Cardiologists can provide such counseling to their female patients of childbearing age who have high-risk cardiac conditions, “but not everybody knows that they have a heart problem when they get pregnant, and not everybody is getting screened for heart problems when they’re of childbearing age,” Dr. Haythe said.

“Sometimes it’s not clear whether the problems could have been picked up until a woman is pregnant and has started to have symptoms.” For example, “a lot of women with poor access to health care have rheumatic heart disease. They may have no idea that they have severe aortic stenosis, and it’s not until their second trimester that they start to feel really short of breath.” Often that can be treated in the cath lab, “but again, that’s putting the woman and the baby at risk.”

Cardiologists in states where abortion is illegal will still present the option to their patients with high-risk pregnancies, noted Dr. Haythe. But the conversation may sound something like, “you are at very high risk, termination of the pregnancy takes that risk away, but you’ll have to find a state where it’s legal to do that.”

Dr. Park said such a situation, when abortion is recommended but locally unavailable, is much like any other in cardiology for which the patient may want a second opinion. If a center “doesn’t have the capability or the technology to offer a certain treatment, the patient can opt to seek another opinion at another center,” she said. “Patients will often travel out of state to get the care they need.”

A requirement for out-of-state travel to obtain abortions is likely to worsen socioeconomic disparities in health care, Dr. Bond observed, “because we know that those who are low-income won’t be able to afford that travel.”

Dr. Bond is cosignatory on a statement from the Association of Black Cardiologists (ABC) responding to the high court’s ruling in Dobbs v. Jackson. “This decision will isolate the poor, socioeconomically disadvantaged, and minority populations specifically, widening the already large gaps in health care for our most vulnerable communities,” it states.

“The loss of broad protections supporting the medical and often lifesaving procedure of abortions is likely to have a real impact on the maternal mortality rate, especially in those with congenital and/or acquired cardiovascular conditions where evidence-based guidelines advise at times on termination of such high-risk pregnancies.”

The ABC, it states, “believes that every woman, and every person, should be afforded the right to safe, accessible, legal, timely, patient-centered, equitable, and affordable health care.”

The American College of Cardiology (ACC) released a statement on the matter June 24, signed by its president, Edward T.A. Fry, MD, along with five former ACC presidents. “While the ACC has no official policy on abortion, clinical practice guidelines and other clinical guidance tools address the dangers of pregnancy in certain patient populations at higher risk of death or serious cardiac events.”

The college, it states, is “deeply concerned about the potential implications of the Supreme Court decision regarding Roe vs. Wade on the ability of patients and clinicians to engage in important shared discussions about maternal health, or to remove previously available health care options.”

Dr. Bond proposed that a “vocal stance” from medical societies involved in women’s health, “perhaps even a collective stance from our cardiovascular societies and our obstetrics societies,” would also perhaps reach “the masses of doctors in private practice who are dealing with these patients.”

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

Pregnancy termination for medical reasons had been part of the fabric of everyday health care in the United States since the Supreme Court’s 1973 Roe v. Wade decision, which the current high court overturned in a ruling announced on June 24.

That means many clinicians across specialties are entering uncharted territory with the country’s new patchwork of abortion legality. Some specialties, cardiology among them, may feel the impact more than others.

javi_indy/ Thinkstock


“We know that the rising maternal mortality rate is predominantly driven by cardiovascular disease, women having children at older ages, and ... risk factors like hypertension, diabetes, and obesity,” Jennifer H. Haythe, MD, told this news organization.

So the high court’s decision in Dobbs v. Jackson Women’s Health Organization, which overturned Roe v. Wade and leaves the legality of abortion up to the 50 separate state legislatures, “is very relevant to cardiologists specifically,” said Dr. Haythe, who is director of cardiology in the cardio-obstetrics program at New York-Presbyterian/Columbia University Irving Medical Center, New York.

The ruling “is going to have a huge effect on women who may not be able to tolerate pregnancy,” she said. Whether to terminate a pregnancy “is a relatively common discussion I have with women with bad heart failure about their risk of further decompensation, death, or needing a heart transplant or heart pump after delivery, or the risk of death in women with pulmonary hypertension.”

The high court’s decision “is a direct attack on the practice of medicine and really the sanctity of the patient-clinician relationship,” Rachel M. Bond, MD, director of Women’s Heart Health Systems Dignity Health of Arizona, told this news organization.

Physicians take an oath “that we should do no harm to our patients, and once the law or governance impacts that, it places us in a very vulnerable situation,” Dr. Bond said. “As a cardiologist who focuses a lot on high-risk pregnancies, I am worried and hesitant to give guidance to many of these patients in the states that may not have access to something that is a medical right, which at times is an abortion.”

She has colleagues in obstetrics in states where abortion is newly illegal who “don’t know what to do,” Dr. Bond said. Many have sought guidance from their legal teams, she said, “and many of them are now trying to figure out what is the best path.”

Pregnancy is “a very significant cardiovascular stress test, and women who may tolerate certain conditions reasonably well outside of the setting of pregnancy may have severe issues, not just for the mother, but for the baby as well,” Ki Park, MD, University of Florida Health, Gainesville, said in an interview.

“As clinicians, none of us like recommending a medically indicated abortion. But it is health care, just like any other medication or treatment that we advise to our patients in cases where the risk of the mother is excessively high and mortality risk is elevated,” said Dr. Park, who is cochair of the American College of Cardiology Cardio-Obstetrics Work Group.

Some conditions, such as pulmonary hypertension and severe aortic valve stenosis, during pregnancy are well recognized as very high risk, and there are various scoring systems to help clinicians with risk stratification, she observed. “But there are also a lot of gray areas where patients don’t necessarily fit into these risk scores that we use.”

So physician-patient discussions in high-risk pregnancies “are already complicated,” Dr. Park said. “Patients want to have options, and they look to us as physicians for guidance with regard to their risks. And if abortion is not available as an option, then part of our toolbox is no longer available to help us care for the mother.”

In the new legal climate, clinicians in states where abortion is illegal may well want to put more emphasis on preconception counseling, so more of their patients with high-risk conditions are aware of the new barriers to pregnancy termination.



“Unfortunately,” Dr. Haythe said, “many of the states that are going to make or have made abortion illegal are not providing that kind of preconception counseling or good prenatal care to women.”

Cardiologists can provide such counseling to their female patients of childbearing age who have high-risk cardiac conditions, “but not everybody knows that they have a heart problem when they get pregnant, and not everybody is getting screened for heart problems when they’re of childbearing age,” Dr. Haythe said.

“Sometimes it’s not clear whether the problems could have been picked up until a woman is pregnant and has started to have symptoms.” For example, “a lot of women with poor access to health care have rheumatic heart disease. They may have no idea that they have severe aortic stenosis, and it’s not until their second trimester that they start to feel really short of breath.” Often that can be treated in the cath lab, “but again, that’s putting the woman and the baby at risk.”

Cardiologists in states where abortion is illegal will still present the option to their patients with high-risk pregnancies, noted Dr. Haythe. But the conversation may sound something like, “you are at very high risk, termination of the pregnancy takes that risk away, but you’ll have to find a state where it’s legal to do that.”

Dr. Park said such a situation, when abortion is recommended but locally unavailable, is much like any other in cardiology for which the patient may want a second opinion. If a center “doesn’t have the capability or the technology to offer a certain treatment, the patient can opt to seek another opinion at another center,” she said. “Patients will often travel out of state to get the care they need.”

A requirement for out-of-state travel to obtain abortions is likely to worsen socioeconomic disparities in health care, Dr. Bond observed, “because we know that those who are low-income won’t be able to afford that travel.”

Dr. Bond is cosignatory on a statement from the Association of Black Cardiologists (ABC) responding to the high court’s ruling in Dobbs v. Jackson. “This decision will isolate the poor, socioeconomically disadvantaged, and minority populations specifically, widening the already large gaps in health care for our most vulnerable communities,” it states.

“The loss of broad protections supporting the medical and often lifesaving procedure of abortions is likely to have a real impact on the maternal mortality rate, especially in those with congenital and/or acquired cardiovascular conditions where evidence-based guidelines advise at times on termination of such high-risk pregnancies.”

The ABC, it states, “believes that every woman, and every person, should be afforded the right to safe, accessible, legal, timely, patient-centered, equitable, and affordable health care.”

The American College of Cardiology (ACC) released a statement on the matter June 24, signed by its president, Edward T.A. Fry, MD, along with five former ACC presidents. “While the ACC has no official policy on abortion, clinical practice guidelines and other clinical guidance tools address the dangers of pregnancy in certain patient populations at higher risk of death or serious cardiac events.”

The college, it states, is “deeply concerned about the potential implications of the Supreme Court decision regarding Roe vs. Wade on the ability of patients and clinicians to engage in important shared discussions about maternal health, or to remove previously available health care options.”

Dr. Bond proposed that a “vocal stance” from medical societies involved in women’s health, “perhaps even a collective stance from our cardiovascular societies and our obstetrics societies,” would also perhaps reach “the masses of doctors in private practice who are dealing with these patients.”

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

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Hydroxychloroquine risk found in some older patients with RA

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Hydroxychloroquine should be initiated with caution in older patients with rheumatoid arthritis who also have heart failure or are at risk for it, say the authors of a study suggesting that the drug could increase their risk for major adverse cardiovascular events (MACE), compared with methotrexate.

A cohort study published online in the Journal of the American College of Cardiology looked at outcomes in 54,462 patients with RA aged 65 years or older and not previously treated with disease-modifying antirheumatic drugs. Half were initiated on methotrexate and half on hydroxychloroquine, making 27,231 propensity-matched pairs.

Dr. Elvira D'Andrea

Across the entire cohort, hydroxychloroquine was not associated with a higher risk for sudden cardiac arrest, ventricular arrhythmia, or MACE, compared with methotrexate. When broken down into individual cardiovascular events, the data suggested a statistically significant 17% increase in the risk for cardiovascular mortality and 10% increase in all-cause mortality with hydroxychloroquine, although there were no differences in the risks for myocardial infarction or stroke.

However, a subgroup analysis revealed a significant 30% increase in the risk for MACE among patients starting hydroxychloroquine who also had a history of heart failure, compared with patients taking methotrexate. The researchers found no difference between the two drugs in patients without a history of heart failure. The study also suggested an overall 41% increase in the risk for hospitalization with heart failure with hydroxychloroquine, regardless of heart failure history.

Hydroxychloroquine was also associated with a 34% increase in the risk for cardiovascular mortality, a 22% increase in the risk for all-cause mortality, and a 74% increase in the risk for MI.

The lead author of the study, Elvira D’Andrea, MD, PhD, of Brigham and Women’s Hospital and Harvard Medical School in Boston, said that hydroxychloroquine is used as a first-line treatment for RA, but there was limited evidence on its cardiovascular risks. The pandemic in particular shined a spotlight on these concerns and prompted the researchers to extend their original prepandemic study to encompass additional cardiovascular outcomes.

“The emerging concerns on its cardiovascular safety in early 2020 has led the rheumatological community, and patients regularly taking hydroxychloroquine for rheumatoid arthritis, to confusion,” Dr. D’Andrea said in an interview.

She advised that clinicians be cautious when initiating hydroxychloroquine in older patients with existing heart failure or who have risk factors for it. “Although heart failure is a known concern for hydroxychloroquine use, these findings helped to clarify the relationship between the use of hydroxychloroquine or methotrexate and heart failure. Clinicians should pay careful attention to clinical manifestations of cardiomyopathy or heart failure in older patients with rheumatoid arthritis treated with hydroxychloroquine.”

Hydroxychloroquine is associated with cardiotoxicity, particularly cardiomyopathy, which may help precipitate MACE or heart failure exacerbations in patients who already have deterioration of their cardiac tissue, the authors suggested.

Short follow-up period leaves risk attribution under question

In an accompanying editorial, Elizabeth Blair Solow, MD, and Bonnie L. Bermas, MD, of the University of Texas Southwestern Medical Center, Dallas, commented that the lack of an increased risk for arrhythmic events or MACE in the overall cohort taking hydroxychloroquine was reassuring. They also suggested the subgroup analysis findings among patients with preexisting heart failure were still “exploratory and hypothesis-generating” and should be interpreted with caution.

They noted that the follow-up time of the study was relatively short – a median of 209 days – given that hydroxychloroquine does not reach a steady-state level for 6 months.

“Evidence to date suggests cardiomyopathy from HCQ [hydroxychloroquine] takes years to develop, many months beyond the exposures described here, bringing into question as to whether HCQ itself increased HF hospitalizations,” the editorialists wrote.

The editorial also raised the question of whether the association observed in the study was related to a possible cardioprotective effect of methotrexate, given that previous studies have suggested this effect in older patients with RA.

The study authors did an exploratory analysis comparing hydroxychloroquine with sulfasalazine, which appeared to support their main findings of a possible cardiovascular effect of hydroxychloroquine. However, they qualified this by pointing out that the analysis involved small numbers of patients.

Senior investigator Seoyoung C. Kim, MD, ScD, of Brigham and Women’s Hospital and Harvard Medical School, both in Boston, also noted that the study only looked at outcomes in patients aged 65 years and older.

“It would be clinically important to further examine the cardiovascular safety of hydroxychloroquine versus methotrexate in a younger population with rheumatic conditions,” she said.

The study was supported by the National Institutes of Health, Brigham and Women’s Hospital, and Harvard Medical School. Four authors declared unrelated research grants from the pharmaceutical sector, with one also declaring stock options and consulting work with the pharmaceutical sector. No other conflicts of interest were declared.

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

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Hydroxychloroquine should be initiated with caution in older patients with rheumatoid arthritis who also have heart failure or are at risk for it, say the authors of a study suggesting that the drug could increase their risk for major adverse cardiovascular events (MACE), compared with methotrexate.

A cohort study published online in the Journal of the American College of Cardiology looked at outcomes in 54,462 patients with RA aged 65 years or older and not previously treated with disease-modifying antirheumatic drugs. Half were initiated on methotrexate and half on hydroxychloroquine, making 27,231 propensity-matched pairs.

Dr. Elvira D'Andrea

Across the entire cohort, hydroxychloroquine was not associated with a higher risk for sudden cardiac arrest, ventricular arrhythmia, or MACE, compared with methotrexate. When broken down into individual cardiovascular events, the data suggested a statistically significant 17% increase in the risk for cardiovascular mortality and 10% increase in all-cause mortality with hydroxychloroquine, although there were no differences in the risks for myocardial infarction or stroke.

However, a subgroup analysis revealed a significant 30% increase in the risk for MACE among patients starting hydroxychloroquine who also had a history of heart failure, compared with patients taking methotrexate. The researchers found no difference between the two drugs in patients without a history of heart failure. The study also suggested an overall 41% increase in the risk for hospitalization with heart failure with hydroxychloroquine, regardless of heart failure history.

Hydroxychloroquine was also associated with a 34% increase in the risk for cardiovascular mortality, a 22% increase in the risk for all-cause mortality, and a 74% increase in the risk for MI.

The lead author of the study, Elvira D’Andrea, MD, PhD, of Brigham and Women’s Hospital and Harvard Medical School in Boston, said that hydroxychloroquine is used as a first-line treatment for RA, but there was limited evidence on its cardiovascular risks. The pandemic in particular shined a spotlight on these concerns and prompted the researchers to extend their original prepandemic study to encompass additional cardiovascular outcomes.

“The emerging concerns on its cardiovascular safety in early 2020 has led the rheumatological community, and patients regularly taking hydroxychloroquine for rheumatoid arthritis, to confusion,” Dr. D’Andrea said in an interview.

She advised that clinicians be cautious when initiating hydroxychloroquine in older patients with existing heart failure or who have risk factors for it. “Although heart failure is a known concern for hydroxychloroquine use, these findings helped to clarify the relationship between the use of hydroxychloroquine or methotrexate and heart failure. Clinicians should pay careful attention to clinical manifestations of cardiomyopathy or heart failure in older patients with rheumatoid arthritis treated with hydroxychloroquine.”

Hydroxychloroquine is associated with cardiotoxicity, particularly cardiomyopathy, which may help precipitate MACE or heart failure exacerbations in patients who already have deterioration of their cardiac tissue, the authors suggested.

Short follow-up period leaves risk attribution under question

In an accompanying editorial, Elizabeth Blair Solow, MD, and Bonnie L. Bermas, MD, of the University of Texas Southwestern Medical Center, Dallas, commented that the lack of an increased risk for arrhythmic events or MACE in the overall cohort taking hydroxychloroquine was reassuring. They also suggested the subgroup analysis findings among patients with preexisting heart failure were still “exploratory and hypothesis-generating” and should be interpreted with caution.

They noted that the follow-up time of the study was relatively short – a median of 209 days – given that hydroxychloroquine does not reach a steady-state level for 6 months.

“Evidence to date suggests cardiomyopathy from HCQ [hydroxychloroquine] takes years to develop, many months beyond the exposures described here, bringing into question as to whether HCQ itself increased HF hospitalizations,” the editorialists wrote.

The editorial also raised the question of whether the association observed in the study was related to a possible cardioprotective effect of methotrexate, given that previous studies have suggested this effect in older patients with RA.

The study authors did an exploratory analysis comparing hydroxychloroquine with sulfasalazine, which appeared to support their main findings of a possible cardiovascular effect of hydroxychloroquine. However, they qualified this by pointing out that the analysis involved small numbers of patients.

Senior investigator Seoyoung C. Kim, MD, ScD, of Brigham and Women’s Hospital and Harvard Medical School, both in Boston, also noted that the study only looked at outcomes in patients aged 65 years and older.

“It would be clinically important to further examine the cardiovascular safety of hydroxychloroquine versus methotrexate in a younger population with rheumatic conditions,” she said.

The study was supported by the National Institutes of Health, Brigham and Women’s Hospital, and Harvard Medical School. Four authors declared unrelated research grants from the pharmaceutical sector, with one also declaring stock options and consulting work with the pharmaceutical sector. No other conflicts of interest were declared.

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

Hydroxychloroquine should be initiated with caution in older patients with rheumatoid arthritis who also have heart failure or are at risk for it, say the authors of a study suggesting that the drug could increase their risk for major adverse cardiovascular events (MACE), compared with methotrexate.

A cohort study published online in the Journal of the American College of Cardiology looked at outcomes in 54,462 patients with RA aged 65 years or older and not previously treated with disease-modifying antirheumatic drugs. Half were initiated on methotrexate and half on hydroxychloroquine, making 27,231 propensity-matched pairs.

Dr. Elvira D'Andrea

Across the entire cohort, hydroxychloroquine was not associated with a higher risk for sudden cardiac arrest, ventricular arrhythmia, or MACE, compared with methotrexate. When broken down into individual cardiovascular events, the data suggested a statistically significant 17% increase in the risk for cardiovascular mortality and 10% increase in all-cause mortality with hydroxychloroquine, although there were no differences in the risks for myocardial infarction or stroke.

However, a subgroup analysis revealed a significant 30% increase in the risk for MACE among patients starting hydroxychloroquine who also had a history of heart failure, compared with patients taking methotrexate. The researchers found no difference between the two drugs in patients without a history of heart failure. The study also suggested an overall 41% increase in the risk for hospitalization with heart failure with hydroxychloroquine, regardless of heart failure history.

Hydroxychloroquine was also associated with a 34% increase in the risk for cardiovascular mortality, a 22% increase in the risk for all-cause mortality, and a 74% increase in the risk for MI.

The lead author of the study, Elvira D’Andrea, MD, PhD, of Brigham and Women’s Hospital and Harvard Medical School in Boston, said that hydroxychloroquine is used as a first-line treatment for RA, but there was limited evidence on its cardiovascular risks. The pandemic in particular shined a spotlight on these concerns and prompted the researchers to extend their original prepandemic study to encompass additional cardiovascular outcomes.

“The emerging concerns on its cardiovascular safety in early 2020 has led the rheumatological community, and patients regularly taking hydroxychloroquine for rheumatoid arthritis, to confusion,” Dr. D’Andrea said in an interview.

She advised that clinicians be cautious when initiating hydroxychloroquine in older patients with existing heart failure or who have risk factors for it. “Although heart failure is a known concern for hydroxychloroquine use, these findings helped to clarify the relationship between the use of hydroxychloroquine or methotrexate and heart failure. Clinicians should pay careful attention to clinical manifestations of cardiomyopathy or heart failure in older patients with rheumatoid arthritis treated with hydroxychloroquine.”

Hydroxychloroquine is associated with cardiotoxicity, particularly cardiomyopathy, which may help precipitate MACE or heart failure exacerbations in patients who already have deterioration of their cardiac tissue, the authors suggested.

Short follow-up period leaves risk attribution under question

In an accompanying editorial, Elizabeth Blair Solow, MD, and Bonnie L. Bermas, MD, of the University of Texas Southwestern Medical Center, Dallas, commented that the lack of an increased risk for arrhythmic events or MACE in the overall cohort taking hydroxychloroquine was reassuring. They also suggested the subgroup analysis findings among patients with preexisting heart failure were still “exploratory and hypothesis-generating” and should be interpreted with caution.

They noted that the follow-up time of the study was relatively short – a median of 209 days – given that hydroxychloroquine does not reach a steady-state level for 6 months.

“Evidence to date suggests cardiomyopathy from HCQ [hydroxychloroquine] takes years to develop, many months beyond the exposures described here, bringing into question as to whether HCQ itself increased HF hospitalizations,” the editorialists wrote.

The editorial also raised the question of whether the association observed in the study was related to a possible cardioprotective effect of methotrexate, given that previous studies have suggested this effect in older patients with RA.

The study authors did an exploratory analysis comparing hydroxychloroquine with sulfasalazine, which appeared to support their main findings of a possible cardiovascular effect of hydroxychloroquine. However, they qualified this by pointing out that the analysis involved small numbers of patients.

Senior investigator Seoyoung C. Kim, MD, ScD, of Brigham and Women’s Hospital and Harvard Medical School, both in Boston, also noted that the study only looked at outcomes in patients aged 65 years and older.

“It would be clinically important to further examine the cardiovascular safety of hydroxychloroquine versus methotrexate in a younger population with rheumatic conditions,” she said.

The study was supported by the National Institutes of Health, Brigham and Women’s Hospital, and Harvard Medical School. Four authors declared unrelated research grants from the pharmaceutical sector, with one also declaring stock options and consulting work with the pharmaceutical sector. No other conflicts of interest were declared.

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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Pig-heart transplant case published with new details, insights

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It’s a given that the case of David Bennett, Sr, and his transplanted, genetically modified porcine heart will have a lot to teach, and the peer-reviewed publication this week lends welcome authority to some of its earliest lessons.

Mr. Bennett lived for 2 months after receiving the heart in the pioneering surgery, and the new case report compiles the available clinical, anatomic, and histologic evidence and other potential clues to the underlying cause or causes of death.

It also describes a mystery that came to light at autopsy: a grossly enlarged heart attributable to pervasive interstitial edema, and at the cellular level, a peculiar pattern of myocardial damage that included microvascular deterioration and, potentially as a result, cellular necrosis, according to the new report.

The myocardium itself was described as “thickened and stiff,” consistent with the “diastolic heart failure” that characterized Mr. Bennett’s final 10 days and the likely convergence of several underlying processes. Missing, however, was any conventional sign of graft rejection as it is understood clinically or in animal models, the report states.

If a form of tissue rejection was the cause of graft failure, any implicating cellular evidence may simply have been unrecognizable, given the unprecedented nature of the first pig-to-human heart transplantation, the donor animal’s multiple anti-inflammatory gene deletions, and partly investigational immunosuppression regimen, speculated Bartley P. Griffith, MD, University of Maryland, College Park.

“I’m betting against it being a fulminant rejection,” he told this news organization, “because we saw nothing like the [characteristic] platelet deposition or thrombosis of the capillaries.”

Dr. Griffith, who performed the xenotransplant surgery and led Mr. Bennett’s postoperative care, is lead author on the case report published in the New England Journal of Medicine. “Additional studies are underway to characterize the pathophysiologic mechanisms that resulted in this damage,” the report states.

The report builds on recent meeting presentations on the case, which, as previously reported, gave cursory details regarding the organ damage and other clinical developments during and after the surgery, including evidence that the transplanted heart contained porcine cytomegalovirus (PCMV).

Similar details also appeared in a third-person account based in part on personal communication with Dr. Griffith. The cardiac XTx review that focused on this University of Maryland experience was published June 15 in JACC: Basic to Translational Science, with lead author Jacinthe Boulet, MD, CM, Brigham and Women’s Hospital Heart, Boston.

“The question of how to move XTx forward remains uncertain, and appropriate selection of patients for experimental XTx will be one of the most important challenges to be addressed. The first issue we must contend with is whether we are ready to move to the next XTx in a human. We strongly believe this to be the case,” the review states. “Once early experience is gained, with successive iterations of XTx, the bar for success can be raised with maturation of the technology.”



Evidence has so far not implicated several other potential mechanisms underlying the graft failure that had been the focus of early speculations. For example, the transplanted pig heart was infected with PCMV, as previously reported. Mr. Bennett showed traces of PCMV DNA in his circulation, but no actual virus in his native cells. Still, PCMV remains a suspect.

Mr. Bennett also received intravenous immunoglobulin (IVIG) on several occasions to fight rejection, and also severe infections, including a nasty episode of sepsis. A reaction to the IVIG, derived from pooled donor antibodies, could potentially have caused the unusual myocardial damage seen by the University of Maryland team, Dr. Griffith observed. Alternatively, the damage might have been partly related to the patient’s overall severely diminished condition even before the transplant surgery or his rocky postoperative clinical course.

Indeed, Mr. Bennett’s condition worsened dramatically on postoperative day 50, and echocardiography showed a striking degree of myocardial wall thickening and heart enlargement, determined to be from edema. “The heart got amazingly stiff but maintained a systolic function that wasn›t too terrible, even to the very end. But his heart seemed as though it had swollen overnight,” Dr. Griffith said. “We had never seen that type of process, the suddenness of this swelling, in our nonhuman primate studies.”

The damage to the heart muscle appeared irreversible, based on myocardial biopsy results, so the decision was made to withdraw life support 60 days after the transplant surgery, the report notes.

Among the experience’s apparent lessons for future cardiac xenotransplantation, Dr. Griffith said, would be to select patients for the surgery who are in a bit more robust condition than Mr. Bennett was, who are perhaps ambulatory, not sarcopenic, and not recently on prolonged mechanical circulatory support. “We’re going to try to pick a patient who, on the front end, is less critically ill but who is just as likely not to benefit from continued medical therapy” and who isn’t a candidate for conventional heart transplantation, he said.

Because of universal efforts to manage conditions like diabetes, hypertension, and vascular disease in the population, and “because these conditions cause many of the cases of organ failure and fuel demand for transplantation, one might wonder whether the advances reported by Dr. Griffith and colleagues presage a decreasing demand for organ transplantation,” speculates an accompanying editorialfrom Jeffrey L. Platt, MD, and Marilia Cascalho, MD, PhD, University of Michigan, Ann Arbor.

“We think the answer is no. Since aging is associated with progressive decline in the function of the heart, kidneys, and other organs, advances that extend life expectancy will ultimately increase the prevalence of organ failure and potentially the demand for transplantation.”

The donor pig was developed and provided by Revivicor, and the investigational KPL-404 antibody drug used in the experience was provided by Kiniksa. Other disclosures for the case report and editorial from Dr. Platt and Dr. Cascalho are available at NEJM.com. Dr. Boulet reports no relevant relationships; disclosures for the other authors are in their report.

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

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It’s a given that the case of David Bennett, Sr, and his transplanted, genetically modified porcine heart will have a lot to teach, and the peer-reviewed publication this week lends welcome authority to some of its earliest lessons.

Mr. Bennett lived for 2 months after receiving the heart in the pioneering surgery, and the new case report compiles the available clinical, anatomic, and histologic evidence and other potential clues to the underlying cause or causes of death.

It also describes a mystery that came to light at autopsy: a grossly enlarged heart attributable to pervasive interstitial edema, and at the cellular level, a peculiar pattern of myocardial damage that included microvascular deterioration and, potentially as a result, cellular necrosis, according to the new report.

The myocardium itself was described as “thickened and stiff,” consistent with the “diastolic heart failure” that characterized Mr. Bennett’s final 10 days and the likely convergence of several underlying processes. Missing, however, was any conventional sign of graft rejection as it is understood clinically or in animal models, the report states.

If a form of tissue rejection was the cause of graft failure, any implicating cellular evidence may simply have been unrecognizable, given the unprecedented nature of the first pig-to-human heart transplantation, the donor animal’s multiple anti-inflammatory gene deletions, and partly investigational immunosuppression regimen, speculated Bartley P. Griffith, MD, University of Maryland, College Park.

“I’m betting against it being a fulminant rejection,” he told this news organization, “because we saw nothing like the [characteristic] platelet deposition or thrombosis of the capillaries.”

Dr. Griffith, who performed the xenotransplant surgery and led Mr. Bennett’s postoperative care, is lead author on the case report published in the New England Journal of Medicine. “Additional studies are underway to characterize the pathophysiologic mechanisms that resulted in this damage,” the report states.

The report builds on recent meeting presentations on the case, which, as previously reported, gave cursory details regarding the organ damage and other clinical developments during and after the surgery, including evidence that the transplanted heart contained porcine cytomegalovirus (PCMV).

Similar details also appeared in a third-person account based in part on personal communication with Dr. Griffith. The cardiac XTx review that focused on this University of Maryland experience was published June 15 in JACC: Basic to Translational Science, with lead author Jacinthe Boulet, MD, CM, Brigham and Women’s Hospital Heart, Boston.

“The question of how to move XTx forward remains uncertain, and appropriate selection of patients for experimental XTx will be one of the most important challenges to be addressed. The first issue we must contend with is whether we are ready to move to the next XTx in a human. We strongly believe this to be the case,” the review states. “Once early experience is gained, with successive iterations of XTx, the bar for success can be raised with maturation of the technology.”



Evidence has so far not implicated several other potential mechanisms underlying the graft failure that had been the focus of early speculations. For example, the transplanted pig heart was infected with PCMV, as previously reported. Mr. Bennett showed traces of PCMV DNA in his circulation, but no actual virus in his native cells. Still, PCMV remains a suspect.

Mr. Bennett also received intravenous immunoglobulin (IVIG) on several occasions to fight rejection, and also severe infections, including a nasty episode of sepsis. A reaction to the IVIG, derived from pooled donor antibodies, could potentially have caused the unusual myocardial damage seen by the University of Maryland team, Dr. Griffith observed. Alternatively, the damage might have been partly related to the patient’s overall severely diminished condition even before the transplant surgery or his rocky postoperative clinical course.

Indeed, Mr. Bennett’s condition worsened dramatically on postoperative day 50, and echocardiography showed a striking degree of myocardial wall thickening and heart enlargement, determined to be from edema. “The heart got amazingly stiff but maintained a systolic function that wasn›t too terrible, even to the very end. But his heart seemed as though it had swollen overnight,” Dr. Griffith said. “We had never seen that type of process, the suddenness of this swelling, in our nonhuman primate studies.”

The damage to the heart muscle appeared irreversible, based on myocardial biopsy results, so the decision was made to withdraw life support 60 days after the transplant surgery, the report notes.

Among the experience’s apparent lessons for future cardiac xenotransplantation, Dr. Griffith said, would be to select patients for the surgery who are in a bit more robust condition than Mr. Bennett was, who are perhaps ambulatory, not sarcopenic, and not recently on prolonged mechanical circulatory support. “We’re going to try to pick a patient who, on the front end, is less critically ill but who is just as likely not to benefit from continued medical therapy” and who isn’t a candidate for conventional heart transplantation, he said.

Because of universal efforts to manage conditions like diabetes, hypertension, and vascular disease in the population, and “because these conditions cause many of the cases of organ failure and fuel demand for transplantation, one might wonder whether the advances reported by Dr. Griffith and colleagues presage a decreasing demand for organ transplantation,” speculates an accompanying editorialfrom Jeffrey L. Platt, MD, and Marilia Cascalho, MD, PhD, University of Michigan, Ann Arbor.

“We think the answer is no. Since aging is associated with progressive decline in the function of the heart, kidneys, and other organs, advances that extend life expectancy will ultimately increase the prevalence of organ failure and potentially the demand for transplantation.”

The donor pig was developed and provided by Revivicor, and the investigational KPL-404 antibody drug used in the experience was provided by Kiniksa. Other disclosures for the case report and editorial from Dr. Platt and Dr. Cascalho are available at NEJM.com. Dr. Boulet reports no relevant relationships; disclosures for the other authors are in their report.

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

It’s a given that the case of David Bennett, Sr, and his transplanted, genetically modified porcine heart will have a lot to teach, and the peer-reviewed publication this week lends welcome authority to some of its earliest lessons.

Mr. Bennett lived for 2 months after receiving the heart in the pioneering surgery, and the new case report compiles the available clinical, anatomic, and histologic evidence and other potential clues to the underlying cause or causes of death.

It also describes a mystery that came to light at autopsy: a grossly enlarged heart attributable to pervasive interstitial edema, and at the cellular level, a peculiar pattern of myocardial damage that included microvascular deterioration and, potentially as a result, cellular necrosis, according to the new report.

The myocardium itself was described as “thickened and stiff,” consistent with the “diastolic heart failure” that characterized Mr. Bennett’s final 10 days and the likely convergence of several underlying processes. Missing, however, was any conventional sign of graft rejection as it is understood clinically or in animal models, the report states.

If a form of tissue rejection was the cause of graft failure, any implicating cellular evidence may simply have been unrecognizable, given the unprecedented nature of the first pig-to-human heart transplantation, the donor animal’s multiple anti-inflammatory gene deletions, and partly investigational immunosuppression regimen, speculated Bartley P. Griffith, MD, University of Maryland, College Park.

“I’m betting against it being a fulminant rejection,” he told this news organization, “because we saw nothing like the [characteristic] platelet deposition or thrombosis of the capillaries.”

Dr. Griffith, who performed the xenotransplant surgery and led Mr. Bennett’s postoperative care, is lead author on the case report published in the New England Journal of Medicine. “Additional studies are underway to characterize the pathophysiologic mechanisms that resulted in this damage,” the report states.

The report builds on recent meeting presentations on the case, which, as previously reported, gave cursory details regarding the organ damage and other clinical developments during and after the surgery, including evidence that the transplanted heart contained porcine cytomegalovirus (PCMV).

Similar details also appeared in a third-person account based in part on personal communication with Dr. Griffith. The cardiac XTx review that focused on this University of Maryland experience was published June 15 in JACC: Basic to Translational Science, with lead author Jacinthe Boulet, MD, CM, Brigham and Women’s Hospital Heart, Boston.

“The question of how to move XTx forward remains uncertain, and appropriate selection of patients for experimental XTx will be one of the most important challenges to be addressed. The first issue we must contend with is whether we are ready to move to the next XTx in a human. We strongly believe this to be the case,” the review states. “Once early experience is gained, with successive iterations of XTx, the bar for success can be raised with maturation of the technology.”



Evidence has so far not implicated several other potential mechanisms underlying the graft failure that had been the focus of early speculations. For example, the transplanted pig heart was infected with PCMV, as previously reported. Mr. Bennett showed traces of PCMV DNA in his circulation, but no actual virus in his native cells. Still, PCMV remains a suspect.

Mr. Bennett also received intravenous immunoglobulin (IVIG) on several occasions to fight rejection, and also severe infections, including a nasty episode of sepsis. A reaction to the IVIG, derived from pooled donor antibodies, could potentially have caused the unusual myocardial damage seen by the University of Maryland team, Dr. Griffith observed. Alternatively, the damage might have been partly related to the patient’s overall severely diminished condition even before the transplant surgery or his rocky postoperative clinical course.

Indeed, Mr. Bennett’s condition worsened dramatically on postoperative day 50, and echocardiography showed a striking degree of myocardial wall thickening and heart enlargement, determined to be from edema. “The heart got amazingly stiff but maintained a systolic function that wasn›t too terrible, even to the very end. But his heart seemed as though it had swollen overnight,” Dr. Griffith said. “We had never seen that type of process, the suddenness of this swelling, in our nonhuman primate studies.”

The damage to the heart muscle appeared irreversible, based on myocardial biopsy results, so the decision was made to withdraw life support 60 days after the transplant surgery, the report notes.

Among the experience’s apparent lessons for future cardiac xenotransplantation, Dr. Griffith said, would be to select patients for the surgery who are in a bit more robust condition than Mr. Bennett was, who are perhaps ambulatory, not sarcopenic, and not recently on prolonged mechanical circulatory support. “We’re going to try to pick a patient who, on the front end, is less critically ill but who is just as likely not to benefit from continued medical therapy” and who isn’t a candidate for conventional heart transplantation, he said.

Because of universal efforts to manage conditions like diabetes, hypertension, and vascular disease in the population, and “because these conditions cause many of the cases of organ failure and fuel demand for transplantation, one might wonder whether the advances reported by Dr. Griffith and colleagues presage a decreasing demand for organ transplantation,” speculates an accompanying editorialfrom Jeffrey L. Platt, MD, and Marilia Cascalho, MD, PhD, University of Michigan, Ann Arbor.

“We think the answer is no. Since aging is associated with progressive decline in the function of the heart, kidneys, and other organs, advances that extend life expectancy will ultimately increase the prevalence of organ failure and potentially the demand for transplantation.”

The donor pig was developed and provided by Revivicor, and the investigational KPL-404 antibody drug used in the experience was provided by Kiniksa. Other disclosures for the case report and editorial from Dr. Platt and Dr. Cascalho are available at NEJM.com. Dr. Boulet reports no relevant relationships; disclosures for the other authors are in their report.

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

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Stroke risk rises for women with history of infertility, miscarriage, stillbirth

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Infertility, pregnancy loss, and stillbirth increased women’s later risk of both nonfatal and fatal stroke, based on data from more than 600,000 women.

“To date, multiple studies have generated an expanding body of evidence on the association between pregnancy complications (e.g., gestational diabetes and preeclampsia) and the long-term risk of stroke, but studies on associations with infertility, miscarriage, or stillbirth have produced mixed evidence,” Chen Liang, a PhD candidate at the University of Queensland, Brisbane, Australia, and colleagues wrote.

In a study published in the BMJ, the researchers reviewed data from eight observational cohort studies across seven countries (Australia, China, Japan, the Netherlands, Sweden, the United Kingdom, and the United States). The participants were part of the InterLACE (International Collaboration for a Life Course Approach to Reproductive Health and Chronic Disease Events) consortium established in 2021. Most observational studies included in the analysis began between 1990 and 2000.

The study population included 618,851 women aged 32-73 years at baseline for whom data on infertility, miscarriage, or stillbirth, were available. The primary outcome was the association of infertility, recurrent miscarriage, and stillbirth with risk of first fatal or nonfatal stroke, and the results were further stratified by subtype. Stroke was identified through self-reports, linked hospital data, national patient registers, or death registry data. Baseline was defined as the first incidence of infertility, miscarriage, or stillbirth. The exception was the National Survey of Health and Development, a British birth cohort started in 1946, that collected data retrospectively.

The median follow-up period was 13 years for nonfatal stroke and 9.4 years for fatal stroke.

Overall, 17.2%, 16.6%, and 4.6% of the women experienced infertility, miscarriage, and stillbirth, respectively.

Women with a history of infertility had a significantly higher nonfatal stroke risk, compared with those without infertility (hazard ratio, 1.14). Further analysis by stroke subtypes showed an increased association between miscarriage and ischemic stroke (HR, 1.15).

Those with a history of miscarriage also had an increased risk of nonfatal stroke, compared with those without miscarriages (HR, 1.11). In the miscarriage group, the risk of stroke increased with the number of miscarriages, with adjusted HRs of 1.07, 1.12, and 1.35 for women with one, two, and three or more miscarriages, respectively. When stratified by stroke subtype, women with three or more miscarriages were more likely than women with no miscarriages to experience ischemic and hemorrhagic nonfatal strokes.

Associations were similar between miscarriage history and fatal stroke risk. Women with one, two, and three or more miscarriages had increased risk of fatal stroke, compared with those with no miscarriages (aHR, 1.08, 1.26, and 1.82, respectively, and women with three or more miscarriages had a higher risk of ischemic and hemorrhagic stroke (aHR, 1.83 and 1.84, respectively).

Women with a history of stillbirth had an approximately 31% increased risk of nonfatal stroke, compared with those with no history of stillbirth, with aHRs similar for single and recurrent stillbirths (1.32 and 1.29, respectively). Ischemic nonfatal stroke risk was higher in women with any stillbirth, compared with those without stillbirth (aHR, 1.77). Fatal stroke risk also was higher in women with any stillbirth, compared with those without, and this risk increased with the number of stillbirths (HR, 0.97 and HR, 1.26 for those with one stillbirth and two or more, respectively).

“The increased risk of stroke associated with infertility or recurrent stillbirths was mainly driven by a single subtype of stroke (nonfatal ischemic stroke or fatal hemorrhagic stroke, respectively), whereas the risk of stroke associated with recurrent miscarriages was driven by both subtypes,” the researchers wrote.

The researchers cited endothelial dysfunction as a potential underlying mechanism for increased stroke risk associated with pregnancy complications. “Endothelial dysfunction might lead to pregnancy loss through placentation-related defects, persist after a complicated pregnancy, and contribute to the development of stroke through reduced vasodilation, proinflammatory status, and prothrombic properties,” and that history of recurrent pregnancy loss might be a female-specific risk factor for stroke.

To mitigate this risk, they advised early monitoring of women with a history of recurrent miscarriages and stillbirths for stroke risk factors such as high blood pressure, blood sugar levels, and lipid levels.

The study findings were limited by several factors including the use of questionnaires to collect information on infertility, miscarriage, and stillbirth, and the potential variation in definitions of infertility, miscarriage, and stillbirth across the included studies, and a lack of data on the effect of different causes or treatments based on reproductive histories, the researchers noted. Other limitations include incomplete data on stroke subtypes and inability to adjust for all covariates such as thyroid disorders and endometriosis. However, the results were strengthened by the large study size and geographically and racially diverse population, extend the current knowledge on associations between infertility, miscarriage, and stillbirth with stroke, and highlight the need for more research on underlying mechanisms.
 

 

 

Data support gender-specific stroke risk stratification

“Studies that seek to understand gender differences and disparities in adverse outcomes, such as stroke risk, are extremely important given that women historically were excluded from research studies,” Catherine M. Albright, MD, of the University of Washington, Seattle, said in an interview. “By doing these studies, we are able to better risk stratify people in order to better predict and modify risks,” added Dr. Albright, who was not involved in the current study.

“It is well known than adverse pregnancy outcomes such as hypertension in pregnancy, fetal growth restriction, and preterm birth, lead to increased risk of cardiovascular disease and stroke later in life, so the general findings of an association between other adverse reproductive and pregnancy outcomes leads to increased stroke risk are not surprising,” she said.

“The take-home message is that outcomes for pregnancy really do provide a window to future health,” said Dr. Albright. “For clinicians, especially non-ob.gyns., knowing a complete pregnancy history for any new patient is important and can help risk-stratify patients, especially as we continue to gain knowledge like what is shown in this study.”

However, “this study did not evaluate why individual patients may have had infertility, recurrent pregnancy loss, or stillbirth, so research to look further into this association to determine if there is an underlying medical condition that could be treated and therefore possibly reduce both pregnancy complications and future stroke risks would be important,” Dr. Albright noted.

The study was supported by the Australian National Health and Medical Research Council Centres of Research Excellence; one corresponding author was supported by an Australian National Health and Medical Research Council Investigator grant. The researchers had no financial conflicts to disclose. Dr. Albright had no financial conflicts to disclose.

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Infertility, pregnancy loss, and stillbirth increased women’s later risk of both nonfatal and fatal stroke, based on data from more than 600,000 women.

“To date, multiple studies have generated an expanding body of evidence on the association between pregnancy complications (e.g., gestational diabetes and preeclampsia) and the long-term risk of stroke, but studies on associations with infertility, miscarriage, or stillbirth have produced mixed evidence,” Chen Liang, a PhD candidate at the University of Queensland, Brisbane, Australia, and colleagues wrote.

In a study published in the BMJ, the researchers reviewed data from eight observational cohort studies across seven countries (Australia, China, Japan, the Netherlands, Sweden, the United Kingdom, and the United States). The participants were part of the InterLACE (International Collaboration for a Life Course Approach to Reproductive Health and Chronic Disease Events) consortium established in 2021. Most observational studies included in the analysis began between 1990 and 2000.

The study population included 618,851 women aged 32-73 years at baseline for whom data on infertility, miscarriage, or stillbirth, were available. The primary outcome was the association of infertility, recurrent miscarriage, and stillbirth with risk of first fatal or nonfatal stroke, and the results were further stratified by subtype. Stroke was identified through self-reports, linked hospital data, national patient registers, or death registry data. Baseline was defined as the first incidence of infertility, miscarriage, or stillbirth. The exception was the National Survey of Health and Development, a British birth cohort started in 1946, that collected data retrospectively.

The median follow-up period was 13 years for nonfatal stroke and 9.4 years for fatal stroke.

Overall, 17.2%, 16.6%, and 4.6% of the women experienced infertility, miscarriage, and stillbirth, respectively.

Women with a history of infertility had a significantly higher nonfatal stroke risk, compared with those without infertility (hazard ratio, 1.14). Further analysis by stroke subtypes showed an increased association between miscarriage and ischemic stroke (HR, 1.15).

Those with a history of miscarriage also had an increased risk of nonfatal stroke, compared with those without miscarriages (HR, 1.11). In the miscarriage group, the risk of stroke increased with the number of miscarriages, with adjusted HRs of 1.07, 1.12, and 1.35 for women with one, two, and three or more miscarriages, respectively. When stratified by stroke subtype, women with three or more miscarriages were more likely than women with no miscarriages to experience ischemic and hemorrhagic nonfatal strokes.

Associations were similar between miscarriage history and fatal stroke risk. Women with one, two, and three or more miscarriages had increased risk of fatal stroke, compared with those with no miscarriages (aHR, 1.08, 1.26, and 1.82, respectively, and women with three or more miscarriages had a higher risk of ischemic and hemorrhagic stroke (aHR, 1.83 and 1.84, respectively).

Women with a history of stillbirth had an approximately 31% increased risk of nonfatal stroke, compared with those with no history of stillbirth, with aHRs similar for single and recurrent stillbirths (1.32 and 1.29, respectively). Ischemic nonfatal stroke risk was higher in women with any stillbirth, compared with those without stillbirth (aHR, 1.77). Fatal stroke risk also was higher in women with any stillbirth, compared with those without, and this risk increased with the number of stillbirths (HR, 0.97 and HR, 1.26 for those with one stillbirth and two or more, respectively).

“The increased risk of stroke associated with infertility or recurrent stillbirths was mainly driven by a single subtype of stroke (nonfatal ischemic stroke or fatal hemorrhagic stroke, respectively), whereas the risk of stroke associated with recurrent miscarriages was driven by both subtypes,” the researchers wrote.

The researchers cited endothelial dysfunction as a potential underlying mechanism for increased stroke risk associated with pregnancy complications. “Endothelial dysfunction might lead to pregnancy loss through placentation-related defects, persist after a complicated pregnancy, and contribute to the development of stroke through reduced vasodilation, proinflammatory status, and prothrombic properties,” and that history of recurrent pregnancy loss might be a female-specific risk factor for stroke.

To mitigate this risk, they advised early monitoring of women with a history of recurrent miscarriages and stillbirths for stroke risk factors such as high blood pressure, blood sugar levels, and lipid levels.

The study findings were limited by several factors including the use of questionnaires to collect information on infertility, miscarriage, and stillbirth, and the potential variation in definitions of infertility, miscarriage, and stillbirth across the included studies, and a lack of data on the effect of different causes or treatments based on reproductive histories, the researchers noted. Other limitations include incomplete data on stroke subtypes and inability to adjust for all covariates such as thyroid disorders and endometriosis. However, the results were strengthened by the large study size and geographically and racially diverse population, extend the current knowledge on associations between infertility, miscarriage, and stillbirth with stroke, and highlight the need for more research on underlying mechanisms.
 

 

 

Data support gender-specific stroke risk stratification

“Studies that seek to understand gender differences and disparities in adverse outcomes, such as stroke risk, are extremely important given that women historically were excluded from research studies,” Catherine M. Albright, MD, of the University of Washington, Seattle, said in an interview. “By doing these studies, we are able to better risk stratify people in order to better predict and modify risks,” added Dr. Albright, who was not involved in the current study.

“It is well known than adverse pregnancy outcomes such as hypertension in pregnancy, fetal growth restriction, and preterm birth, lead to increased risk of cardiovascular disease and stroke later in life, so the general findings of an association between other adverse reproductive and pregnancy outcomes leads to increased stroke risk are not surprising,” she said.

“The take-home message is that outcomes for pregnancy really do provide a window to future health,” said Dr. Albright. “For clinicians, especially non-ob.gyns., knowing a complete pregnancy history for any new patient is important and can help risk-stratify patients, especially as we continue to gain knowledge like what is shown in this study.”

However, “this study did not evaluate why individual patients may have had infertility, recurrent pregnancy loss, or stillbirth, so research to look further into this association to determine if there is an underlying medical condition that could be treated and therefore possibly reduce both pregnancy complications and future stroke risks would be important,” Dr. Albright noted.

The study was supported by the Australian National Health and Medical Research Council Centres of Research Excellence; one corresponding author was supported by an Australian National Health and Medical Research Council Investigator grant. The researchers had no financial conflicts to disclose. Dr. Albright had no financial conflicts to disclose.

Infertility, pregnancy loss, and stillbirth increased women’s later risk of both nonfatal and fatal stroke, based on data from more than 600,000 women.

“To date, multiple studies have generated an expanding body of evidence on the association between pregnancy complications (e.g., gestational diabetes and preeclampsia) and the long-term risk of stroke, but studies on associations with infertility, miscarriage, or stillbirth have produced mixed evidence,” Chen Liang, a PhD candidate at the University of Queensland, Brisbane, Australia, and colleagues wrote.

In a study published in the BMJ, the researchers reviewed data from eight observational cohort studies across seven countries (Australia, China, Japan, the Netherlands, Sweden, the United Kingdom, and the United States). The participants were part of the InterLACE (International Collaboration for a Life Course Approach to Reproductive Health and Chronic Disease Events) consortium established in 2021. Most observational studies included in the analysis began between 1990 and 2000.

The study population included 618,851 women aged 32-73 years at baseline for whom data on infertility, miscarriage, or stillbirth, were available. The primary outcome was the association of infertility, recurrent miscarriage, and stillbirth with risk of first fatal or nonfatal stroke, and the results were further stratified by subtype. Stroke was identified through self-reports, linked hospital data, national patient registers, or death registry data. Baseline was defined as the first incidence of infertility, miscarriage, or stillbirth. The exception was the National Survey of Health and Development, a British birth cohort started in 1946, that collected data retrospectively.

The median follow-up period was 13 years for nonfatal stroke and 9.4 years for fatal stroke.

Overall, 17.2%, 16.6%, and 4.6% of the women experienced infertility, miscarriage, and stillbirth, respectively.

Women with a history of infertility had a significantly higher nonfatal stroke risk, compared with those without infertility (hazard ratio, 1.14). Further analysis by stroke subtypes showed an increased association between miscarriage and ischemic stroke (HR, 1.15).

Those with a history of miscarriage also had an increased risk of nonfatal stroke, compared with those without miscarriages (HR, 1.11). In the miscarriage group, the risk of stroke increased with the number of miscarriages, with adjusted HRs of 1.07, 1.12, and 1.35 for women with one, two, and three or more miscarriages, respectively. When stratified by stroke subtype, women with three or more miscarriages were more likely than women with no miscarriages to experience ischemic and hemorrhagic nonfatal strokes.

Associations were similar between miscarriage history and fatal stroke risk. Women with one, two, and three or more miscarriages had increased risk of fatal stroke, compared with those with no miscarriages (aHR, 1.08, 1.26, and 1.82, respectively, and women with three or more miscarriages had a higher risk of ischemic and hemorrhagic stroke (aHR, 1.83 and 1.84, respectively).

Women with a history of stillbirth had an approximately 31% increased risk of nonfatal stroke, compared with those with no history of stillbirth, with aHRs similar for single and recurrent stillbirths (1.32 and 1.29, respectively). Ischemic nonfatal stroke risk was higher in women with any stillbirth, compared with those without stillbirth (aHR, 1.77). Fatal stroke risk also was higher in women with any stillbirth, compared with those without, and this risk increased with the number of stillbirths (HR, 0.97 and HR, 1.26 for those with one stillbirth and two or more, respectively).

“The increased risk of stroke associated with infertility or recurrent stillbirths was mainly driven by a single subtype of stroke (nonfatal ischemic stroke or fatal hemorrhagic stroke, respectively), whereas the risk of stroke associated with recurrent miscarriages was driven by both subtypes,” the researchers wrote.

The researchers cited endothelial dysfunction as a potential underlying mechanism for increased stroke risk associated with pregnancy complications. “Endothelial dysfunction might lead to pregnancy loss through placentation-related defects, persist after a complicated pregnancy, and contribute to the development of stroke through reduced vasodilation, proinflammatory status, and prothrombic properties,” and that history of recurrent pregnancy loss might be a female-specific risk factor for stroke.

To mitigate this risk, they advised early monitoring of women with a history of recurrent miscarriages and stillbirths for stroke risk factors such as high blood pressure, blood sugar levels, and lipid levels.

The study findings were limited by several factors including the use of questionnaires to collect information on infertility, miscarriage, and stillbirth, and the potential variation in definitions of infertility, miscarriage, and stillbirth across the included studies, and a lack of data on the effect of different causes or treatments based on reproductive histories, the researchers noted. Other limitations include incomplete data on stroke subtypes and inability to adjust for all covariates such as thyroid disorders and endometriosis. However, the results were strengthened by the large study size and geographically and racially diverse population, extend the current knowledge on associations between infertility, miscarriage, and stillbirth with stroke, and highlight the need for more research on underlying mechanisms.
 

 

 

Data support gender-specific stroke risk stratification

“Studies that seek to understand gender differences and disparities in adverse outcomes, such as stroke risk, are extremely important given that women historically were excluded from research studies,” Catherine M. Albright, MD, of the University of Washington, Seattle, said in an interview. “By doing these studies, we are able to better risk stratify people in order to better predict and modify risks,” added Dr. Albright, who was not involved in the current study.

“It is well known than adverse pregnancy outcomes such as hypertension in pregnancy, fetal growth restriction, and preterm birth, lead to increased risk of cardiovascular disease and stroke later in life, so the general findings of an association between other adverse reproductive and pregnancy outcomes leads to increased stroke risk are not surprising,” she said.

“The take-home message is that outcomes for pregnancy really do provide a window to future health,” said Dr. Albright. “For clinicians, especially non-ob.gyns., knowing a complete pregnancy history for any new patient is important and can help risk-stratify patients, especially as we continue to gain knowledge like what is shown in this study.”

However, “this study did not evaluate why individual patients may have had infertility, recurrent pregnancy loss, or stillbirth, so research to look further into this association to determine if there is an underlying medical condition that could be treated and therefore possibly reduce both pregnancy complications and future stroke risks would be important,” Dr. Albright noted.

The study was supported by the Australian National Health and Medical Research Council Centres of Research Excellence; one corresponding author was supported by an Australian National Health and Medical Research Council Investigator grant. The researchers had no financial conflicts to disclose. Dr. Albright had no financial conflicts to disclose.

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Evidence still lacking that vitamins prevent CVD, cancer: USPSTF

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There is not enough evidence to recommend for or against taking most vitamin and mineral supplements to prevent heart disease, stroke, and cancer, a new report by the U.S. Preventive Services Task Force concludes.

However, there are two vitamins – vitamin E and beta-carotene – that the task force recommends against for the prevention of heart disease, stroke, and cancer. Evidence shows that there is no benefit to taking vitamin E and that beta-carotene can increase the risk for lung cancer in people already at risk, such as smokers and those with occupational exposure to asbestos.

sodapix/thinkstockphotos.com

These are the main findings of the USPSTF’s final recommendation statement on vitamin, mineral, and multivitamin supplementation to prevent cardiovascular disease and cancer. The statement was published in JAMA.

“This is essentially the same recommendation that the task force made in 2014,” USPSTF member John Wong, MD, professor of medicine at Tufts University, Boston, said in an interview.

“We recognize that over half of people in the U.S. take a vitamin supplement of some sort every day and 30% take a vitamin/mineral combination. We wanted to review the evidence again to see if there was any benefit in terms of reducing the risk of cardiovascular disease or cancer or increasing the chances of living longer,” Dr. Wong explained.

“We looked hard for evidence, reviewing 84 studies in total. But we did not find sufficient evidence in favor of taking or not taking vitamins, with the two exceptions of beta-carotene and vitamin E, which we recommend against taking,” he noted.

Although there is evidence of some harm with beta-carotene, the main reason behind the recommendation against taking vitamin E is the consistent evidence of no benefit, Dr. Wong explained.

“While the evidence for some other vitamins is conflicting, there is more consistent evidence of no benefit for vitamin E,” he said.

The bulk of new evidence since the last review in 2014 was predominately for vitamin D supplementation, but despite the inclusion of 32 new randomized, controlled trials and two cohort studies, pooled estimates for all-cause mortality were similar to those in the previous review, with confidence intervals only slightly crossing 1, and point estimates that suggest at most a very small benefit, the task force noted.

“Apart from beta-carotene and vitamin E, after reviewing 84 studies – including 78 randomized controlled trials – in over a million patients, we can find no clear demonstration of benefit or harm of taking vitamins in terms of developing cardiovascular disease or cancer or the effect on all-cause mortality. So, we don’t know whether people should take vitamins or not, and we need more research,” Dr. Wong added.

On the use of a multivitamin supplement, Dr. Wong noted that the complete body of evidence did not find any benefit of taking a multivitamin on cardiovascular or cancer mortality. But there was a small reduction in cancer incidence.

However, he pointed out that the three studies that suggested a reduction in cancer incidence all had issues regarding generalizability.

“The recently published COSMOS trial had an average follow-up of only 3.6 years, which isn’t really long enough when thinking about the prevention of cancer, one of the other studies only used antioxidants, and the third study was conducted only in U.S. male physicians. So those limitations regarding generalizability limited our confidence in making recommendations about multivitamins,” Dr. Wong explained.

But he noted that the task force did not find any significant harms from taking multivitamins.

“There are possible harms from taking high doses of vitamin A and vitamin D, but generally the doses contained in a multivitamin tablet are lower than these. But if the goal for taking a multivitamin is to lower your risk of cancer or cardiovascular disease, we didn’t find sufficient evidence to be able to make a recommendation,” he said.

Asked what he would say to all the people currently taking multivitamins, Dr. Wong responded that he would advise them to have a conversation with a trusted health care professional about their particular circumstances.

“Our statement has quite a narrow focus. It is directed toward community-dwelling, nonpregnant adults. This recommendation does not apply to children, persons who are pregnant or may become pregnant, or persons who are chronically ill, are hospitalized, or have a known nutritional deficiency,” he commented.
 

 

 

‘Any benefit likely to be small’

In an editorial accompanying the publication of the USPSTF statement, Jenny Jia, MD; Natalie Cameron, MD; and Jeffrey Linder, MD – all from Northwestern University, Chicago – noted that the current evidence base includes 52 additional studies not available when the last USPSTF recommendation on this topic was published in 2014.

The editorialists pointed out that for multivitamins, proving the absence of a benefit is challenging, but at best, current evidence suggests that any potential benefits of a multivitamin to reduce mortality are likely to be small.

They gave an example of a healthy 65-year-old woman with a 9-year estimated mortality risk of about 8%, and note that taking a multivitamin for 5-10 years might reduce her estimated mortality risk to 7.5% (based on an odds ratio of 0.94).

“In addition to showing small potential benefit, this estimate is based on imperfect evidence, is imprecise, and is highly sensitive to how the data are interpreted and analyzed,” they said.

The editorialists recommended that lifestyle counseling to prevent chronic diseases should continue to focus on evidence-based approaches, including balanced diets that are high in fruits and vegetables and physical activity.

However, they added that healthy eating can be a challenge when the American industrialized food system does not prioritize health, and healthy foods tend to be more expensive, leading to access problems and food insecurity.

The editorialists suggested that, rather than focusing money, time, and attention on supplements, it would be better to emphasize lower-risk, higher-benefit activities, such as getting exercise, maintaining a healthy weight, and avoiding smoking, in addition to following a healthful diet.
 

Possible benefit for older adults?

Commenting on the USPSTF statement, JoAnn Manson, MD, chief, division of preventive medicine, Brigham and Women’s Hospital, Boston, who led the recent COSMOS study, said that vitamin and mineral supplements should not be perceived as a substitute for a healthful diet.

“The emphasis needs to be on getting nutritional needs from a healthy diet that is high in plant-based and whole foods that don’t strip the vitamins and minerals through excessive processing,” she said. “Although it’s easier to pop a pill each day than to focus on healthful dietary patterns, the mixture of phytochemicals, fiber, and all the other nutrients in actual foods just can’t be packaged into a pill. Also, vitamins and minerals tend to be better absorbed from food than from supplements and healthy foods can replace calories from less healthy foods, such as red meat and processed foods.”

However, Dr. Manson noted that the evidence is mounting that taking a tablet containing moderate doses of a wide range of vitamins and minerals is safe and may actually have benefits for some people.

She pointed out that the COSMOS and COSMOS-Mind studies showed benefits of multivitamins in slowing cognitive decline in older adults, but the findings need to be replicated.  

“The USPSTF did see a statistically significant 7% reduction in cancer with multivitamins in their meta-analysis of four randomized trials and a borderline 6% reduction in all-cause mortality,” she noted. “Plus, multivitamins have been shown to be quite safe in several large and long-term randomized trials. I agree the evidence is not sufficient to make a blanket recommendation for everyone to take multivitamins, but the evidence is mounting that this would be a prudent approach for many older adults,” Dr. Manson said.

“Many people view multivitamins as a form of insurance, as a way to hedge their bets,” she added. “Although this is a rational approach, especially for those who have concerns about the adequacy of their diet, it’s important that this mindset not lead to complacency about following healthy lifestyle practices, including healthy eating, regular physical activity, not smoking, making sure that blood pressure and cholesterol levels are well controlled, and many other practices that critically important for health but are more challenging than simply popping a pill each day.”

 

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

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There is not enough evidence to recommend for or against taking most vitamin and mineral supplements to prevent heart disease, stroke, and cancer, a new report by the U.S. Preventive Services Task Force concludes.

However, there are two vitamins – vitamin E and beta-carotene – that the task force recommends against for the prevention of heart disease, stroke, and cancer. Evidence shows that there is no benefit to taking vitamin E and that beta-carotene can increase the risk for lung cancer in people already at risk, such as smokers and those with occupational exposure to asbestos.

sodapix/thinkstockphotos.com

These are the main findings of the USPSTF’s final recommendation statement on vitamin, mineral, and multivitamin supplementation to prevent cardiovascular disease and cancer. The statement was published in JAMA.

“This is essentially the same recommendation that the task force made in 2014,” USPSTF member John Wong, MD, professor of medicine at Tufts University, Boston, said in an interview.

“We recognize that over half of people in the U.S. take a vitamin supplement of some sort every day and 30% take a vitamin/mineral combination. We wanted to review the evidence again to see if there was any benefit in terms of reducing the risk of cardiovascular disease or cancer or increasing the chances of living longer,” Dr. Wong explained.

“We looked hard for evidence, reviewing 84 studies in total. But we did not find sufficient evidence in favor of taking or not taking vitamins, with the two exceptions of beta-carotene and vitamin E, which we recommend against taking,” he noted.

Although there is evidence of some harm with beta-carotene, the main reason behind the recommendation against taking vitamin E is the consistent evidence of no benefit, Dr. Wong explained.

“While the evidence for some other vitamins is conflicting, there is more consistent evidence of no benefit for vitamin E,” he said.

The bulk of new evidence since the last review in 2014 was predominately for vitamin D supplementation, but despite the inclusion of 32 new randomized, controlled trials and two cohort studies, pooled estimates for all-cause mortality were similar to those in the previous review, with confidence intervals only slightly crossing 1, and point estimates that suggest at most a very small benefit, the task force noted.

“Apart from beta-carotene and vitamin E, after reviewing 84 studies – including 78 randomized controlled trials – in over a million patients, we can find no clear demonstration of benefit or harm of taking vitamins in terms of developing cardiovascular disease or cancer or the effect on all-cause mortality. So, we don’t know whether people should take vitamins or not, and we need more research,” Dr. Wong added.

On the use of a multivitamin supplement, Dr. Wong noted that the complete body of evidence did not find any benefit of taking a multivitamin on cardiovascular or cancer mortality. But there was a small reduction in cancer incidence.

However, he pointed out that the three studies that suggested a reduction in cancer incidence all had issues regarding generalizability.

“The recently published COSMOS trial had an average follow-up of only 3.6 years, which isn’t really long enough when thinking about the prevention of cancer, one of the other studies only used antioxidants, and the third study was conducted only in U.S. male physicians. So those limitations regarding generalizability limited our confidence in making recommendations about multivitamins,” Dr. Wong explained.

But he noted that the task force did not find any significant harms from taking multivitamins.

“There are possible harms from taking high doses of vitamin A and vitamin D, but generally the doses contained in a multivitamin tablet are lower than these. But if the goal for taking a multivitamin is to lower your risk of cancer or cardiovascular disease, we didn’t find sufficient evidence to be able to make a recommendation,” he said.

Asked what he would say to all the people currently taking multivitamins, Dr. Wong responded that he would advise them to have a conversation with a trusted health care professional about their particular circumstances.

“Our statement has quite a narrow focus. It is directed toward community-dwelling, nonpregnant adults. This recommendation does not apply to children, persons who are pregnant or may become pregnant, or persons who are chronically ill, are hospitalized, or have a known nutritional deficiency,” he commented.
 

 

 

‘Any benefit likely to be small’

In an editorial accompanying the publication of the USPSTF statement, Jenny Jia, MD; Natalie Cameron, MD; and Jeffrey Linder, MD – all from Northwestern University, Chicago – noted that the current evidence base includes 52 additional studies not available when the last USPSTF recommendation on this topic was published in 2014.

The editorialists pointed out that for multivitamins, proving the absence of a benefit is challenging, but at best, current evidence suggests that any potential benefits of a multivitamin to reduce mortality are likely to be small.

They gave an example of a healthy 65-year-old woman with a 9-year estimated mortality risk of about 8%, and note that taking a multivitamin for 5-10 years might reduce her estimated mortality risk to 7.5% (based on an odds ratio of 0.94).

“In addition to showing small potential benefit, this estimate is based on imperfect evidence, is imprecise, and is highly sensitive to how the data are interpreted and analyzed,” they said.

The editorialists recommended that lifestyle counseling to prevent chronic diseases should continue to focus on evidence-based approaches, including balanced diets that are high in fruits and vegetables and physical activity.

However, they added that healthy eating can be a challenge when the American industrialized food system does not prioritize health, and healthy foods tend to be more expensive, leading to access problems and food insecurity.

The editorialists suggested that, rather than focusing money, time, and attention on supplements, it would be better to emphasize lower-risk, higher-benefit activities, such as getting exercise, maintaining a healthy weight, and avoiding smoking, in addition to following a healthful diet.
 

Possible benefit for older adults?

Commenting on the USPSTF statement, JoAnn Manson, MD, chief, division of preventive medicine, Brigham and Women’s Hospital, Boston, who led the recent COSMOS study, said that vitamin and mineral supplements should not be perceived as a substitute for a healthful diet.

“The emphasis needs to be on getting nutritional needs from a healthy diet that is high in plant-based and whole foods that don’t strip the vitamins and minerals through excessive processing,” she said. “Although it’s easier to pop a pill each day than to focus on healthful dietary patterns, the mixture of phytochemicals, fiber, and all the other nutrients in actual foods just can’t be packaged into a pill. Also, vitamins and minerals tend to be better absorbed from food than from supplements and healthy foods can replace calories from less healthy foods, such as red meat and processed foods.”

However, Dr. Manson noted that the evidence is mounting that taking a tablet containing moderate doses of a wide range of vitamins and minerals is safe and may actually have benefits for some people.

She pointed out that the COSMOS and COSMOS-Mind studies showed benefits of multivitamins in slowing cognitive decline in older adults, but the findings need to be replicated.  

“The USPSTF did see a statistically significant 7% reduction in cancer with multivitamins in their meta-analysis of four randomized trials and a borderline 6% reduction in all-cause mortality,” she noted. “Plus, multivitamins have been shown to be quite safe in several large and long-term randomized trials. I agree the evidence is not sufficient to make a blanket recommendation for everyone to take multivitamins, but the evidence is mounting that this would be a prudent approach for many older adults,” Dr. Manson said.

“Many people view multivitamins as a form of insurance, as a way to hedge their bets,” she added. “Although this is a rational approach, especially for those who have concerns about the adequacy of their diet, it’s important that this mindset not lead to complacency about following healthy lifestyle practices, including healthy eating, regular physical activity, not smoking, making sure that blood pressure and cholesterol levels are well controlled, and many other practices that critically important for health but are more challenging than simply popping a pill each day.”

 

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

There is not enough evidence to recommend for or against taking most vitamin and mineral supplements to prevent heart disease, stroke, and cancer, a new report by the U.S. Preventive Services Task Force concludes.

However, there are two vitamins – vitamin E and beta-carotene – that the task force recommends against for the prevention of heart disease, stroke, and cancer. Evidence shows that there is no benefit to taking vitamin E and that beta-carotene can increase the risk for lung cancer in people already at risk, such as smokers and those with occupational exposure to asbestos.

sodapix/thinkstockphotos.com

These are the main findings of the USPSTF’s final recommendation statement on vitamin, mineral, and multivitamin supplementation to prevent cardiovascular disease and cancer. The statement was published in JAMA.

“This is essentially the same recommendation that the task force made in 2014,” USPSTF member John Wong, MD, professor of medicine at Tufts University, Boston, said in an interview.

“We recognize that over half of people in the U.S. take a vitamin supplement of some sort every day and 30% take a vitamin/mineral combination. We wanted to review the evidence again to see if there was any benefit in terms of reducing the risk of cardiovascular disease or cancer or increasing the chances of living longer,” Dr. Wong explained.

“We looked hard for evidence, reviewing 84 studies in total. But we did not find sufficient evidence in favor of taking or not taking vitamins, with the two exceptions of beta-carotene and vitamin E, which we recommend against taking,” he noted.

Although there is evidence of some harm with beta-carotene, the main reason behind the recommendation against taking vitamin E is the consistent evidence of no benefit, Dr. Wong explained.

“While the evidence for some other vitamins is conflicting, there is more consistent evidence of no benefit for vitamin E,” he said.

The bulk of new evidence since the last review in 2014 was predominately for vitamin D supplementation, but despite the inclusion of 32 new randomized, controlled trials and two cohort studies, pooled estimates for all-cause mortality were similar to those in the previous review, with confidence intervals only slightly crossing 1, and point estimates that suggest at most a very small benefit, the task force noted.

“Apart from beta-carotene and vitamin E, after reviewing 84 studies – including 78 randomized controlled trials – in over a million patients, we can find no clear demonstration of benefit or harm of taking vitamins in terms of developing cardiovascular disease or cancer or the effect on all-cause mortality. So, we don’t know whether people should take vitamins or not, and we need more research,” Dr. Wong added.

On the use of a multivitamin supplement, Dr. Wong noted that the complete body of evidence did not find any benefit of taking a multivitamin on cardiovascular or cancer mortality. But there was a small reduction in cancer incidence.

However, he pointed out that the three studies that suggested a reduction in cancer incidence all had issues regarding generalizability.

“The recently published COSMOS trial had an average follow-up of only 3.6 years, which isn’t really long enough when thinking about the prevention of cancer, one of the other studies only used antioxidants, and the third study was conducted only in U.S. male physicians. So those limitations regarding generalizability limited our confidence in making recommendations about multivitamins,” Dr. Wong explained.

But he noted that the task force did not find any significant harms from taking multivitamins.

“There are possible harms from taking high doses of vitamin A and vitamin D, but generally the doses contained in a multivitamin tablet are lower than these. But if the goal for taking a multivitamin is to lower your risk of cancer or cardiovascular disease, we didn’t find sufficient evidence to be able to make a recommendation,” he said.

Asked what he would say to all the people currently taking multivitamins, Dr. Wong responded that he would advise them to have a conversation with a trusted health care professional about their particular circumstances.

“Our statement has quite a narrow focus. It is directed toward community-dwelling, nonpregnant adults. This recommendation does not apply to children, persons who are pregnant or may become pregnant, or persons who are chronically ill, are hospitalized, or have a known nutritional deficiency,” he commented.
 

 

 

‘Any benefit likely to be small’

In an editorial accompanying the publication of the USPSTF statement, Jenny Jia, MD; Natalie Cameron, MD; and Jeffrey Linder, MD – all from Northwestern University, Chicago – noted that the current evidence base includes 52 additional studies not available when the last USPSTF recommendation on this topic was published in 2014.

The editorialists pointed out that for multivitamins, proving the absence of a benefit is challenging, but at best, current evidence suggests that any potential benefits of a multivitamin to reduce mortality are likely to be small.

They gave an example of a healthy 65-year-old woman with a 9-year estimated mortality risk of about 8%, and note that taking a multivitamin for 5-10 years might reduce her estimated mortality risk to 7.5% (based on an odds ratio of 0.94).

“In addition to showing small potential benefit, this estimate is based on imperfect evidence, is imprecise, and is highly sensitive to how the data are interpreted and analyzed,” they said.

The editorialists recommended that lifestyle counseling to prevent chronic diseases should continue to focus on evidence-based approaches, including balanced diets that are high in fruits and vegetables and physical activity.

However, they added that healthy eating can be a challenge when the American industrialized food system does not prioritize health, and healthy foods tend to be more expensive, leading to access problems and food insecurity.

The editorialists suggested that, rather than focusing money, time, and attention on supplements, it would be better to emphasize lower-risk, higher-benefit activities, such as getting exercise, maintaining a healthy weight, and avoiding smoking, in addition to following a healthful diet.
 

Possible benefit for older adults?

Commenting on the USPSTF statement, JoAnn Manson, MD, chief, division of preventive medicine, Brigham and Women’s Hospital, Boston, who led the recent COSMOS study, said that vitamin and mineral supplements should not be perceived as a substitute for a healthful diet.

“The emphasis needs to be on getting nutritional needs from a healthy diet that is high in plant-based and whole foods that don’t strip the vitamins and minerals through excessive processing,” she said. “Although it’s easier to pop a pill each day than to focus on healthful dietary patterns, the mixture of phytochemicals, fiber, and all the other nutrients in actual foods just can’t be packaged into a pill. Also, vitamins and minerals tend to be better absorbed from food than from supplements and healthy foods can replace calories from less healthy foods, such as red meat and processed foods.”

However, Dr. Manson noted that the evidence is mounting that taking a tablet containing moderate doses of a wide range of vitamins and minerals is safe and may actually have benefits for some people.

She pointed out that the COSMOS and COSMOS-Mind studies showed benefits of multivitamins in slowing cognitive decline in older adults, but the findings need to be replicated.  

“The USPSTF did see a statistically significant 7% reduction in cancer with multivitamins in their meta-analysis of four randomized trials and a borderline 6% reduction in all-cause mortality,” she noted. “Plus, multivitamins have been shown to be quite safe in several large and long-term randomized trials. I agree the evidence is not sufficient to make a blanket recommendation for everyone to take multivitamins, but the evidence is mounting that this would be a prudent approach for many older adults,” Dr. Manson said.

“Many people view multivitamins as a form of insurance, as a way to hedge their bets,” she added. “Although this is a rational approach, especially for those who have concerns about the adequacy of their diet, it’s important that this mindset not lead to complacency about following healthy lifestyle practices, including healthy eating, regular physical activity, not smoking, making sure that blood pressure and cholesterol levels are well controlled, and many other practices that critically important for health but are more challenging than simply popping a pill each day.”

 

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

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Class I recall for Medtronic’s HeartWare HVAD batteries

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Medtronic is recalling a single lot of HeartWare Ventricular Assist Device (HVAD) System batteries because of welding defects that may cause separation of the two cell battery packs used to power the system, according to an alert on the Food and Drug Administration website.

“The welding defect may cause the battery to malfunction and no longer provide power or prevent the battery from holding a full charge or properly recharging,” the FDA said.

Wikimedia Commons/FitzColinGerald/ Creative Commons License

The agency has identified this as a class I recall, the most serious type because of the potential for serious injury or death.

Medtronic reports one death associated with this recall and two complaints in the affected lot.

Back in April, as reported by this news organization, Medtronic alerted providers that patients implanted with the Medtronic HVAD System who develop pump thrombosis could have a welding defect in the internal pump that causes the pump to malfunction.

The batteries from the recalled lot have a model number of 1650DE, were manufactured from April 13 to 19, 2021 and distributed from April 20 to July 19, 2021. The recall affects a total of 429 devices.

On May 5, 2022, Medtronic sent an urgent medical device correction notice to customers asking them to identify and quarantine all affected batteries and notify affected patients. The notice includes a patient template to help communicate directly with patients.



It also includes a customer confirmation form to initiate an exchange. The completed form should be returned to rs.cfqfca@medtronic.com.

Medtronic is replacing the affected batteries with new product and has implemented actions to improve control of the welding process.

The Medtronic HVAD System was approved as a bridge to heart transplantation in 2012. Since then, it’s been fraught with problems.

Earlier in June, the company announced it was stopping all sales of the device and advised physicians to stop implanting it, as reported by this news organization.

Problems related to the Medtronic HVAD System should be reported to the FDA’s MedWatch program.

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

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Medtronic is recalling a single lot of HeartWare Ventricular Assist Device (HVAD) System batteries because of welding defects that may cause separation of the two cell battery packs used to power the system, according to an alert on the Food and Drug Administration website.

“The welding defect may cause the battery to malfunction and no longer provide power or prevent the battery from holding a full charge or properly recharging,” the FDA said.

Wikimedia Commons/FitzColinGerald/ Creative Commons License

The agency has identified this as a class I recall, the most serious type because of the potential for serious injury or death.

Medtronic reports one death associated with this recall and two complaints in the affected lot.

Back in April, as reported by this news organization, Medtronic alerted providers that patients implanted with the Medtronic HVAD System who develop pump thrombosis could have a welding defect in the internal pump that causes the pump to malfunction.

The batteries from the recalled lot have a model number of 1650DE, were manufactured from April 13 to 19, 2021 and distributed from April 20 to July 19, 2021. The recall affects a total of 429 devices.

On May 5, 2022, Medtronic sent an urgent medical device correction notice to customers asking them to identify and quarantine all affected batteries and notify affected patients. The notice includes a patient template to help communicate directly with patients.



It also includes a customer confirmation form to initiate an exchange. The completed form should be returned to rs.cfqfca@medtronic.com.

Medtronic is replacing the affected batteries with new product and has implemented actions to improve control of the welding process.

The Medtronic HVAD System was approved as a bridge to heart transplantation in 2012. Since then, it’s been fraught with problems.

Earlier in June, the company announced it was stopping all sales of the device and advised physicians to stop implanting it, as reported by this news organization.

Problems related to the Medtronic HVAD System should be reported to the FDA’s MedWatch program.

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

Medtronic is recalling a single lot of HeartWare Ventricular Assist Device (HVAD) System batteries because of welding defects that may cause separation of the two cell battery packs used to power the system, according to an alert on the Food and Drug Administration website.

“The welding defect may cause the battery to malfunction and no longer provide power or prevent the battery from holding a full charge or properly recharging,” the FDA said.

Wikimedia Commons/FitzColinGerald/ Creative Commons License

The agency has identified this as a class I recall, the most serious type because of the potential for serious injury or death.

Medtronic reports one death associated with this recall and two complaints in the affected lot.

Back in April, as reported by this news organization, Medtronic alerted providers that patients implanted with the Medtronic HVAD System who develop pump thrombosis could have a welding defect in the internal pump that causes the pump to malfunction.

The batteries from the recalled lot have a model number of 1650DE, were manufactured from April 13 to 19, 2021 and distributed from April 20 to July 19, 2021. The recall affects a total of 429 devices.

On May 5, 2022, Medtronic sent an urgent medical device correction notice to customers asking them to identify and quarantine all affected batteries and notify affected patients. The notice includes a patient template to help communicate directly with patients.



It also includes a customer confirmation form to initiate an exchange. The completed form should be returned to rs.cfqfca@medtronic.com.

Medtronic is replacing the affected batteries with new product and has implemented actions to improve control of the welding process.

The Medtronic HVAD System was approved as a bridge to heart transplantation in 2012. Since then, it’s been fraught with problems.

Earlier in June, the company announced it was stopping all sales of the device and advised physicians to stop implanting it, as reported by this news organization.

Problems related to the Medtronic HVAD System should be reported to the FDA’s MedWatch program.

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

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Add AFib to noncardiac surgery risk evaluation: New support

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Practice has gone back and forth on whether atrial fibrillation (AFib) should be considered in the preoperative cardiovascular risk (CV) evaluation of patients slated for noncardiac surgery, and the Revised Cardiac Risk Index (RCRI), currently widely used as an assessment tool, doesn’t include the arrhythmia.

But consideration of preexisting AFib along with the RCRI predicted 30-day mortality more sharply than the RCRI alone in an analysis of data covering several million patients slated for such procedures.

enot-poloskun/Getty Images


Indeed, AFib emerged as a significant, independent risk factor for a number of bad postoperative outcomes. Mortality within a month of the procedure climbed about 30% for patients with AFib before the noncardiac surgery. Their 30-day risks for stroke and for heart failure hospitalization went up similarly.

The addition of AFib to the RCRI significantly improved its ability to discriminate 30-day postoperative risk levels regardless of age, sex, and type of noncardiac surgery, Amgad Mentias, MD, Cleveland Clinic, told this news organization. And “it was able to correctly up-classify patients to high risk, if AFib was there, and it was able to down-classify some patients to lower risk if it wasn’t there.”

“I think [the findings] are convincing evidence that atrial fib should at least be part of the thought process for the surgical team and the medical team taking care of the patient,” said Dr. Mentias, who is senior author on the study published in the Journal of the American College of Cardiology, with lead author Sameer Prasada, MD, also of the Cleveland Clinic.

The results “call for incorporating AFib as a risk factor in perioperative risk scores for cardiovascular morbidity and mortality,” the published report states.

Supraventricular arrhythmias had been part of the Goldman Risk Index once widely used preoperatively to assess cardiac risk before practice adopted the RCRI in the past decade, observe Anne B. Curtis, MD, and Sai Krishna C. Korada, MD, University at Buffalo, New York, in an accompanying editorial.

The current findings “demonstrate improved prediction of adverse postsurgical outcomes” from supplementing the RCRI with AFib, they write. Given associations between preexisting AFib and serious cardiac events, “it is time to ‘re-revise’ the RCRI and acknowledge the importance of AFib in predicting adverse outcomes” after noncardiac surgery.

The new findings, however, aren’t all straightforward. In one result that remains a bit of a head-scratcher, postoperative risk of myocardial infarction (MI) in patients with preexisting AFib went in the opposite direction of risk for death and other CV outcomes, falling by almost 20%.

That is “hard to explain with the available data,” the report states, but “the use of anticoagulation, whether oral or parenteral (as a bridge therapy in the perioperative period), is a plausible explanation” given the frequent role of thrombosis in triggering MIs.

Consistent with such a mechanism, the group argues, the MI risk reduction was seen primarily among patients with AFib and a CHA2DS2-VASc score of 2 or higher – that is, those at highest risk for stroke and therefore most likely to be on oral anticoagulation. The MI risk reduction wasn’t seen in such patients with a CHA2DS2-VASc score of 0 or 1.

“I think that’s part of the explanation, that anticoagulation can reduce risk of MI. But it’s not the whole explanation,” Dr. Mentias said in an interview. If it were the sole mechanism, he said, then the same oral anticoagulation that protected against MI should have also cut the postoperative stroke risk. Yet that risk climbed 40% among patients with preexisting AFib.

The analysis started with 8.6 million Medicare patients with planned noncardiac surgery, seen from 2015 to 2019, of whom 16.4% had preexisting AFib. Propensity matching for demographics, urgency and type of surgery, CHA2DS2-VASc score, and RCRI index created two cohorts for comparison: 1.13 million patients with and 1.92 million without preexisting AFib.  

Preexisting AFib was associated with a higher 30-day risk for death from any cause, the primary endpoint being 8.3% versus 5.8% for those without such AFib (P < .001), for an odds ratio of 1.31 (95% confidence interval, 1.30-1.32).

Corresponding 30-day ORs for other events, all significant at P < .001, were:  

  • 1.31 (95% CI, 1.30-1.33) for heart failure
  • 1.40 (95% CI, 1.37-1.43) for stroke
  • 1.59 (95% CI, 1.43-1.75) for systemic embolism
  • 1.14 (95% CI, 1.13-1.16) for major bleeding  
  • 0.81 (95% CI, 0.79-0.82) for MI

Those with preexisting AFib also had longer hospitalizations at a median 5 days, compared with 4 days for those without such AFib (P < .001).

The study has the limitations of most any retrospective cohort analysis. Other limitations, the report notes, include lack of information on any antiarrhythmic meds given during hospitalization or type of AFib.

For example, AFib that is permanent – compared with paroxysmal or persistent – may be associated with more atrial fibrosis, greater atrial dilatation, “and probably higher pressures inside the heart,” Dr. Mentias observed.

“That’s not always the case, but that’s the notion. So presumably people with persistent or permanent atrial fib would have more advanced heart disease, and that could imply more risk. But we did not have that kind of data.”

Dr. Mentias and Dr. Prasada report no relevant financial relationships; disclosures for the other authors are in the report. Dr. Curtis discloses serving on advisory boards for Abbott, Janssen Pharmaceuticals, Sanofi, and Milestone Pharmaceuticals; receiving honoraria for speaking from Medtronic and Zoll; and serving on a data-monitoring board for Medtronic. Dr. Korada reports he has no relevant financial relationships.

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

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Practice has gone back and forth on whether atrial fibrillation (AFib) should be considered in the preoperative cardiovascular risk (CV) evaluation of patients slated for noncardiac surgery, and the Revised Cardiac Risk Index (RCRI), currently widely used as an assessment tool, doesn’t include the arrhythmia.

But consideration of preexisting AFib along with the RCRI predicted 30-day mortality more sharply than the RCRI alone in an analysis of data covering several million patients slated for such procedures.

enot-poloskun/Getty Images


Indeed, AFib emerged as a significant, independent risk factor for a number of bad postoperative outcomes. Mortality within a month of the procedure climbed about 30% for patients with AFib before the noncardiac surgery. Their 30-day risks for stroke and for heart failure hospitalization went up similarly.

The addition of AFib to the RCRI significantly improved its ability to discriminate 30-day postoperative risk levels regardless of age, sex, and type of noncardiac surgery, Amgad Mentias, MD, Cleveland Clinic, told this news organization. And “it was able to correctly up-classify patients to high risk, if AFib was there, and it was able to down-classify some patients to lower risk if it wasn’t there.”

“I think [the findings] are convincing evidence that atrial fib should at least be part of the thought process for the surgical team and the medical team taking care of the patient,” said Dr. Mentias, who is senior author on the study published in the Journal of the American College of Cardiology, with lead author Sameer Prasada, MD, also of the Cleveland Clinic.

The results “call for incorporating AFib as a risk factor in perioperative risk scores for cardiovascular morbidity and mortality,” the published report states.

Supraventricular arrhythmias had been part of the Goldman Risk Index once widely used preoperatively to assess cardiac risk before practice adopted the RCRI in the past decade, observe Anne B. Curtis, MD, and Sai Krishna C. Korada, MD, University at Buffalo, New York, in an accompanying editorial.

The current findings “demonstrate improved prediction of adverse postsurgical outcomes” from supplementing the RCRI with AFib, they write. Given associations between preexisting AFib and serious cardiac events, “it is time to ‘re-revise’ the RCRI and acknowledge the importance of AFib in predicting adverse outcomes” after noncardiac surgery.

The new findings, however, aren’t all straightforward. In one result that remains a bit of a head-scratcher, postoperative risk of myocardial infarction (MI) in patients with preexisting AFib went in the opposite direction of risk for death and other CV outcomes, falling by almost 20%.

That is “hard to explain with the available data,” the report states, but “the use of anticoagulation, whether oral or parenteral (as a bridge therapy in the perioperative period), is a plausible explanation” given the frequent role of thrombosis in triggering MIs.

Consistent with such a mechanism, the group argues, the MI risk reduction was seen primarily among patients with AFib and a CHA2DS2-VASc score of 2 or higher – that is, those at highest risk for stroke and therefore most likely to be on oral anticoagulation. The MI risk reduction wasn’t seen in such patients with a CHA2DS2-VASc score of 0 or 1.

“I think that’s part of the explanation, that anticoagulation can reduce risk of MI. But it’s not the whole explanation,” Dr. Mentias said in an interview. If it were the sole mechanism, he said, then the same oral anticoagulation that protected against MI should have also cut the postoperative stroke risk. Yet that risk climbed 40% among patients with preexisting AFib.

The analysis started with 8.6 million Medicare patients with planned noncardiac surgery, seen from 2015 to 2019, of whom 16.4% had preexisting AFib. Propensity matching for demographics, urgency and type of surgery, CHA2DS2-VASc score, and RCRI index created two cohorts for comparison: 1.13 million patients with and 1.92 million without preexisting AFib.  

Preexisting AFib was associated with a higher 30-day risk for death from any cause, the primary endpoint being 8.3% versus 5.8% for those without such AFib (P < .001), for an odds ratio of 1.31 (95% confidence interval, 1.30-1.32).

Corresponding 30-day ORs for other events, all significant at P < .001, were:  

  • 1.31 (95% CI, 1.30-1.33) for heart failure
  • 1.40 (95% CI, 1.37-1.43) for stroke
  • 1.59 (95% CI, 1.43-1.75) for systemic embolism
  • 1.14 (95% CI, 1.13-1.16) for major bleeding  
  • 0.81 (95% CI, 0.79-0.82) for MI

Those with preexisting AFib also had longer hospitalizations at a median 5 days, compared with 4 days for those without such AFib (P < .001).

The study has the limitations of most any retrospective cohort analysis. Other limitations, the report notes, include lack of information on any antiarrhythmic meds given during hospitalization or type of AFib.

For example, AFib that is permanent – compared with paroxysmal or persistent – may be associated with more atrial fibrosis, greater atrial dilatation, “and probably higher pressures inside the heart,” Dr. Mentias observed.

“That’s not always the case, but that’s the notion. So presumably people with persistent or permanent atrial fib would have more advanced heart disease, and that could imply more risk. But we did not have that kind of data.”

Dr. Mentias and Dr. Prasada report no relevant financial relationships; disclosures for the other authors are in the report. Dr. Curtis discloses serving on advisory boards for Abbott, Janssen Pharmaceuticals, Sanofi, and Milestone Pharmaceuticals; receiving honoraria for speaking from Medtronic and Zoll; and serving on a data-monitoring board for Medtronic. Dr. Korada reports he has no relevant financial relationships.

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

Practice has gone back and forth on whether atrial fibrillation (AFib) should be considered in the preoperative cardiovascular risk (CV) evaluation of patients slated for noncardiac surgery, and the Revised Cardiac Risk Index (RCRI), currently widely used as an assessment tool, doesn’t include the arrhythmia.

But consideration of preexisting AFib along with the RCRI predicted 30-day mortality more sharply than the RCRI alone in an analysis of data covering several million patients slated for such procedures.

enot-poloskun/Getty Images


Indeed, AFib emerged as a significant, independent risk factor for a number of bad postoperative outcomes. Mortality within a month of the procedure climbed about 30% for patients with AFib before the noncardiac surgery. Their 30-day risks for stroke and for heart failure hospitalization went up similarly.

The addition of AFib to the RCRI significantly improved its ability to discriminate 30-day postoperative risk levels regardless of age, sex, and type of noncardiac surgery, Amgad Mentias, MD, Cleveland Clinic, told this news organization. And “it was able to correctly up-classify patients to high risk, if AFib was there, and it was able to down-classify some patients to lower risk if it wasn’t there.”

“I think [the findings] are convincing evidence that atrial fib should at least be part of the thought process for the surgical team and the medical team taking care of the patient,” said Dr. Mentias, who is senior author on the study published in the Journal of the American College of Cardiology, with lead author Sameer Prasada, MD, also of the Cleveland Clinic.

The results “call for incorporating AFib as a risk factor in perioperative risk scores for cardiovascular morbidity and mortality,” the published report states.

Supraventricular arrhythmias had been part of the Goldman Risk Index once widely used preoperatively to assess cardiac risk before practice adopted the RCRI in the past decade, observe Anne B. Curtis, MD, and Sai Krishna C. Korada, MD, University at Buffalo, New York, in an accompanying editorial.

The current findings “demonstrate improved prediction of adverse postsurgical outcomes” from supplementing the RCRI with AFib, they write. Given associations between preexisting AFib and serious cardiac events, “it is time to ‘re-revise’ the RCRI and acknowledge the importance of AFib in predicting adverse outcomes” after noncardiac surgery.

The new findings, however, aren’t all straightforward. In one result that remains a bit of a head-scratcher, postoperative risk of myocardial infarction (MI) in patients with preexisting AFib went in the opposite direction of risk for death and other CV outcomes, falling by almost 20%.

That is “hard to explain with the available data,” the report states, but “the use of anticoagulation, whether oral or parenteral (as a bridge therapy in the perioperative period), is a plausible explanation” given the frequent role of thrombosis in triggering MIs.

Consistent with such a mechanism, the group argues, the MI risk reduction was seen primarily among patients with AFib and a CHA2DS2-VASc score of 2 or higher – that is, those at highest risk for stroke and therefore most likely to be on oral anticoagulation. The MI risk reduction wasn’t seen in such patients with a CHA2DS2-VASc score of 0 or 1.

“I think that’s part of the explanation, that anticoagulation can reduce risk of MI. But it’s not the whole explanation,” Dr. Mentias said in an interview. If it were the sole mechanism, he said, then the same oral anticoagulation that protected against MI should have also cut the postoperative stroke risk. Yet that risk climbed 40% among patients with preexisting AFib.

The analysis started with 8.6 million Medicare patients with planned noncardiac surgery, seen from 2015 to 2019, of whom 16.4% had preexisting AFib. Propensity matching for demographics, urgency and type of surgery, CHA2DS2-VASc score, and RCRI index created two cohorts for comparison: 1.13 million patients with and 1.92 million without preexisting AFib.  

Preexisting AFib was associated with a higher 30-day risk for death from any cause, the primary endpoint being 8.3% versus 5.8% for those without such AFib (P < .001), for an odds ratio of 1.31 (95% confidence interval, 1.30-1.32).

Corresponding 30-day ORs for other events, all significant at P < .001, were:  

  • 1.31 (95% CI, 1.30-1.33) for heart failure
  • 1.40 (95% CI, 1.37-1.43) for stroke
  • 1.59 (95% CI, 1.43-1.75) for systemic embolism
  • 1.14 (95% CI, 1.13-1.16) for major bleeding  
  • 0.81 (95% CI, 0.79-0.82) for MI

Those with preexisting AFib also had longer hospitalizations at a median 5 days, compared with 4 days for those without such AFib (P < .001).

The study has the limitations of most any retrospective cohort analysis. Other limitations, the report notes, include lack of information on any antiarrhythmic meds given during hospitalization or type of AFib.

For example, AFib that is permanent – compared with paroxysmal or persistent – may be associated with more atrial fibrosis, greater atrial dilatation, “and probably higher pressures inside the heart,” Dr. Mentias observed.

“That’s not always the case, but that’s the notion. So presumably people with persistent or permanent atrial fib would have more advanced heart disease, and that could imply more risk. But we did not have that kind of data.”

Dr. Mentias and Dr. Prasada report no relevant financial relationships; disclosures for the other authors are in the report. Dr. Curtis discloses serving on advisory boards for Abbott, Janssen Pharmaceuticals, Sanofi, and Milestone Pharmaceuticals; receiving honoraria for speaking from Medtronic and Zoll; and serving on a data-monitoring board for Medtronic. Dr. Korada reports he has no relevant financial relationships.

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

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Hypertensive pregnancy disorders tied to double hypertension risk

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Hypertensive disorders of pregnancy (HDP) are associated with a greater than twofold risk of developing hypertension a decade later, new research suggests.

Investigators prospectively studied patients who had and who had not experienced HDP 10 years earlier; most self-identified as Black. They found that those with a history of HDP had a 2.4-fold higher risk for new hypertension than those without such a history.

Patients who developed hypertension showed greater left ventricular (LV) remodeling (including greater relative wall thickness), worse diastolic function, more abnormal longitudinal strain, and higher effective arterial elastance than those without hypertension, regardless of the presence or absence of an HDP history.

“We know that patients with preeclampsia are at a higher risk for heart disease later in life, and it seems to be driven by the development of new hypertension,” lead author Lisa Levine, MD, MSCE, director, pregnancy and heart disease program, Hospital of the University of Pennsylvania, Philadelphia, told this news organization.

It is critically important to “study a more diverse population, including a larger percentage of Black patients, since HDP and CVD both disproportionately affect Black women,” Dr. Levine said. “And it is important to screen patients for hypertension, getting them into primary care for visits, getting them diagnosed sooner, and treating them early for hypertension.”

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

Understudied population

HDP includes gestational hypertension and preeclampsia, Dr. Levine explained. “We already know that patients who have had preeclampsia are at higher risk for strokeheart failure [HF], and myocardial infarction later in life,” she said. The goal of this study was to see whether, instead of waiting 20-30 years, they could look only 10 years later to see which patients would be at highest risk for future heart disease, Dr. Levine said.

In particular, it’s known that cardiovascular disease (CVD) and HDP “disproportionately affect Black women,” Dr. Levine continued. “What makes our study different from other studies is that we focused predominantly on the Black African American population, since it’s understudied and also at highest risk for preeclampsia and heart disease,” she said.

They set out to “evaluate differences in CV risk factors as well as subclinical CVD among a well-characterized group of racially diverse patients with and without a history of HDP 10 years earlier,” the authors state.

To investigate the question, the researchers performed a prospective, cross-sectional study between April 2016 and December 2019 of patients with and without a diagnosis of HDP during a previous pregnancy at least 10 years earlier (from 2005 to 2007). Patients were drawn from a parent cohort in a previously performed observational study of patients with preeclampsia or HDP and normotensive control subjects.

The current study focused on 135 patients (85% Black), 84 with a history of HDP and 51 without. Of the Black patients, 91.7% had a history of HDP, compared with 8.3% of the White patients.

During an in-person visit, the researchers assessed participants’ blood pressure and other clinical risk factors for CVD, including fasting glucose and lipids. They also used noninvasive means to measure cardiac and vascular structure and function.
 

Importance of routine screening

The risk for new hypertension was 2.4 times higher in patients with a history of HDP than in those without HDP, with stage 2 hypertension noted in 56.0% of patients with and in 23.5% without HDP (P < .001). This equates to a relative risk of 2.4 (95% confidence interval, 1.39-4.14), even after adjustment for race, maternal age, body mass index, and history of preterm birth.

“Importantly, 18% of patients with a history of HDP met criteria for a new diagnosis of hypertension identified through the study visit,” the authors report.

There were no differences in many cardiac measures (left ventricular (LV) structure, global longitudinal strain, diastolic function, arterial stiffness, or endothelial function) between patients with and without a history of HDP.

However, patients with chronic hypertension (CHTN), regardless of HDP history, had other cardiac abnormalities, including greater LV remodeling, worse diastolic function, and higher effective arterial elastance.

“The data regarding increased risk of hypertension after HDP is not a novel finding, however our cohort is unique in the high baseline rate of stage 2 hypertension, even among patients without a history of HDP,” the authors comment.

In fact, when they looked at the diagnosis of either stage 1 or stage 2 hypertension, they found that more than 80% of patients with and 60% of patients without a history of HDP had hypertension. Notably, among patients with a history of HDP, only 39% had a formal diagnosis of either stage 1 or stage 2 hypertension, further highlighting “the importance of routine screening for CHTN in this population,” they state.

“Further studies should evaluate the optimal time period to screen for postpartum hypertension and a monitoring plan for these at-risk women,” Dr. Levine added.
 

‘Opportunity of a lifetime’

Commenting for this news organization, Malamo Countouris, MD, MS, assistant professor of medicine and codirector, postpartum hypertension program, University of Pittsburgh Medical Center, said hypertension is “underrecognized and undertreated among young, premenopausal, Black women.”

Pregnancy “gives us a clue, through HDP, as to who is high risk to develop chronic hypertension and subsequent subclinical structural cardiac changes in the decade after delivery,” said Dr. Countouris, who was not involved with the study.

“The jury is still out on whether HDP contributes independently to cardiovascular changes in the years after delivery. Ongoing research is needed to clarify the unique or compounding contributions of pregnancy complications and hypertension,” she added.

In an accompanying editorial , Josephine Chou, MD, MS, director of cardio-obstetrics and codirector of maternal cardiology, Yale University, New Haven, Conn., called the study a “laudable contribution to understanding of HDP and hypertension within the first decade after pregnancy,” saying that it “paves the way for future efforts to improve postpartum CV care, enabling us to grasp this opportunity of a lifetime to ultimately reduce maternal and pregnancy-related morbidity and mortality.”

This study was supported by the National Institutes of Health, the National Heart, Lung, and Blood Institute, and the American Association of Obstetricians and Gynecologists Foundation. Dr. Levine reports no relevant financial relationships. The other authors’ disclosures are listed on the original paper. Dr. Countouris reports receiving funding from the American Heart Association. Dr. Chou reports no relevant financial relationships.

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

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Hypertensive disorders of pregnancy (HDP) are associated with a greater than twofold risk of developing hypertension a decade later, new research suggests.

Investigators prospectively studied patients who had and who had not experienced HDP 10 years earlier; most self-identified as Black. They found that those with a history of HDP had a 2.4-fold higher risk for new hypertension than those without such a history.

Patients who developed hypertension showed greater left ventricular (LV) remodeling (including greater relative wall thickness), worse diastolic function, more abnormal longitudinal strain, and higher effective arterial elastance than those without hypertension, regardless of the presence or absence of an HDP history.

“We know that patients with preeclampsia are at a higher risk for heart disease later in life, and it seems to be driven by the development of new hypertension,” lead author Lisa Levine, MD, MSCE, director, pregnancy and heart disease program, Hospital of the University of Pennsylvania, Philadelphia, told this news organization.

It is critically important to “study a more diverse population, including a larger percentage of Black patients, since HDP and CVD both disproportionately affect Black women,” Dr. Levine said. “And it is important to screen patients for hypertension, getting them into primary care for visits, getting them diagnosed sooner, and treating them early for hypertension.”

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

Understudied population

HDP includes gestational hypertension and preeclampsia, Dr. Levine explained. “We already know that patients who have had preeclampsia are at higher risk for strokeheart failure [HF], and myocardial infarction later in life,” she said. The goal of this study was to see whether, instead of waiting 20-30 years, they could look only 10 years later to see which patients would be at highest risk for future heart disease, Dr. Levine said.

In particular, it’s known that cardiovascular disease (CVD) and HDP “disproportionately affect Black women,” Dr. Levine continued. “What makes our study different from other studies is that we focused predominantly on the Black African American population, since it’s understudied and also at highest risk for preeclampsia and heart disease,” she said.

They set out to “evaluate differences in CV risk factors as well as subclinical CVD among a well-characterized group of racially diverse patients with and without a history of HDP 10 years earlier,” the authors state.

To investigate the question, the researchers performed a prospective, cross-sectional study between April 2016 and December 2019 of patients with and without a diagnosis of HDP during a previous pregnancy at least 10 years earlier (from 2005 to 2007). Patients were drawn from a parent cohort in a previously performed observational study of patients with preeclampsia or HDP and normotensive control subjects.

The current study focused on 135 patients (85% Black), 84 with a history of HDP and 51 without. Of the Black patients, 91.7% had a history of HDP, compared with 8.3% of the White patients.

During an in-person visit, the researchers assessed participants’ blood pressure and other clinical risk factors for CVD, including fasting glucose and lipids. They also used noninvasive means to measure cardiac and vascular structure and function.
 

Importance of routine screening

The risk for new hypertension was 2.4 times higher in patients with a history of HDP than in those without HDP, with stage 2 hypertension noted in 56.0% of patients with and in 23.5% without HDP (P < .001). This equates to a relative risk of 2.4 (95% confidence interval, 1.39-4.14), even after adjustment for race, maternal age, body mass index, and history of preterm birth.

“Importantly, 18% of patients with a history of HDP met criteria for a new diagnosis of hypertension identified through the study visit,” the authors report.

There were no differences in many cardiac measures (left ventricular (LV) structure, global longitudinal strain, diastolic function, arterial stiffness, or endothelial function) between patients with and without a history of HDP.

However, patients with chronic hypertension (CHTN), regardless of HDP history, had other cardiac abnormalities, including greater LV remodeling, worse diastolic function, and higher effective arterial elastance.

“The data regarding increased risk of hypertension after HDP is not a novel finding, however our cohort is unique in the high baseline rate of stage 2 hypertension, even among patients without a history of HDP,” the authors comment.

In fact, when they looked at the diagnosis of either stage 1 or stage 2 hypertension, they found that more than 80% of patients with and 60% of patients without a history of HDP had hypertension. Notably, among patients with a history of HDP, only 39% had a formal diagnosis of either stage 1 or stage 2 hypertension, further highlighting “the importance of routine screening for CHTN in this population,” they state.

“Further studies should evaluate the optimal time period to screen for postpartum hypertension and a monitoring plan for these at-risk women,” Dr. Levine added.
 

‘Opportunity of a lifetime’

Commenting for this news organization, Malamo Countouris, MD, MS, assistant professor of medicine and codirector, postpartum hypertension program, University of Pittsburgh Medical Center, said hypertension is “underrecognized and undertreated among young, premenopausal, Black women.”

Pregnancy “gives us a clue, through HDP, as to who is high risk to develop chronic hypertension and subsequent subclinical structural cardiac changes in the decade after delivery,” said Dr. Countouris, who was not involved with the study.

“The jury is still out on whether HDP contributes independently to cardiovascular changes in the years after delivery. Ongoing research is needed to clarify the unique or compounding contributions of pregnancy complications and hypertension,” she added.

In an accompanying editorial , Josephine Chou, MD, MS, director of cardio-obstetrics and codirector of maternal cardiology, Yale University, New Haven, Conn., called the study a “laudable contribution to understanding of HDP and hypertension within the first decade after pregnancy,” saying that it “paves the way for future efforts to improve postpartum CV care, enabling us to grasp this opportunity of a lifetime to ultimately reduce maternal and pregnancy-related morbidity and mortality.”

This study was supported by the National Institutes of Health, the National Heart, Lung, and Blood Institute, and the American Association of Obstetricians and Gynecologists Foundation. Dr. Levine reports no relevant financial relationships. The other authors’ disclosures are listed on the original paper. Dr. Countouris reports receiving funding from the American Heart Association. Dr. Chou reports no relevant financial relationships.

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

Hypertensive disorders of pregnancy (HDP) are associated with a greater than twofold risk of developing hypertension a decade later, new research suggests.

Investigators prospectively studied patients who had and who had not experienced HDP 10 years earlier; most self-identified as Black. They found that those with a history of HDP had a 2.4-fold higher risk for new hypertension than those without such a history.

Patients who developed hypertension showed greater left ventricular (LV) remodeling (including greater relative wall thickness), worse diastolic function, more abnormal longitudinal strain, and higher effective arterial elastance than those without hypertension, regardless of the presence or absence of an HDP history.

“We know that patients with preeclampsia are at a higher risk for heart disease later in life, and it seems to be driven by the development of new hypertension,” lead author Lisa Levine, MD, MSCE, director, pregnancy and heart disease program, Hospital of the University of Pennsylvania, Philadelphia, told this news organization.

It is critically important to “study a more diverse population, including a larger percentage of Black patients, since HDP and CVD both disproportionately affect Black women,” Dr. Levine said. “And it is important to screen patients for hypertension, getting them into primary care for visits, getting them diagnosed sooner, and treating them early for hypertension.”

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

Understudied population

HDP includes gestational hypertension and preeclampsia, Dr. Levine explained. “We already know that patients who have had preeclampsia are at higher risk for strokeheart failure [HF], and myocardial infarction later in life,” she said. The goal of this study was to see whether, instead of waiting 20-30 years, they could look only 10 years later to see which patients would be at highest risk for future heart disease, Dr. Levine said.

In particular, it’s known that cardiovascular disease (CVD) and HDP “disproportionately affect Black women,” Dr. Levine continued. “What makes our study different from other studies is that we focused predominantly on the Black African American population, since it’s understudied and also at highest risk for preeclampsia and heart disease,” she said.

They set out to “evaluate differences in CV risk factors as well as subclinical CVD among a well-characterized group of racially diverse patients with and without a history of HDP 10 years earlier,” the authors state.

To investigate the question, the researchers performed a prospective, cross-sectional study between April 2016 and December 2019 of patients with and without a diagnosis of HDP during a previous pregnancy at least 10 years earlier (from 2005 to 2007). Patients were drawn from a parent cohort in a previously performed observational study of patients with preeclampsia or HDP and normotensive control subjects.

The current study focused on 135 patients (85% Black), 84 with a history of HDP and 51 without. Of the Black patients, 91.7% had a history of HDP, compared with 8.3% of the White patients.

During an in-person visit, the researchers assessed participants’ blood pressure and other clinical risk factors for CVD, including fasting glucose and lipids. They also used noninvasive means to measure cardiac and vascular structure and function.
 

Importance of routine screening

The risk for new hypertension was 2.4 times higher in patients with a history of HDP than in those without HDP, with stage 2 hypertension noted in 56.0% of patients with and in 23.5% without HDP (P < .001). This equates to a relative risk of 2.4 (95% confidence interval, 1.39-4.14), even after adjustment for race, maternal age, body mass index, and history of preterm birth.

“Importantly, 18% of patients with a history of HDP met criteria for a new diagnosis of hypertension identified through the study visit,” the authors report.

There were no differences in many cardiac measures (left ventricular (LV) structure, global longitudinal strain, diastolic function, arterial stiffness, or endothelial function) between patients with and without a history of HDP.

However, patients with chronic hypertension (CHTN), regardless of HDP history, had other cardiac abnormalities, including greater LV remodeling, worse diastolic function, and higher effective arterial elastance.

“The data regarding increased risk of hypertension after HDP is not a novel finding, however our cohort is unique in the high baseline rate of stage 2 hypertension, even among patients without a history of HDP,” the authors comment.

In fact, when they looked at the diagnosis of either stage 1 or stage 2 hypertension, they found that more than 80% of patients with and 60% of patients without a history of HDP had hypertension. Notably, among patients with a history of HDP, only 39% had a formal diagnosis of either stage 1 or stage 2 hypertension, further highlighting “the importance of routine screening for CHTN in this population,” they state.

“Further studies should evaluate the optimal time period to screen for postpartum hypertension and a monitoring plan for these at-risk women,” Dr. Levine added.
 

‘Opportunity of a lifetime’

Commenting for this news organization, Malamo Countouris, MD, MS, assistant professor of medicine and codirector, postpartum hypertension program, University of Pittsburgh Medical Center, said hypertension is “underrecognized and undertreated among young, premenopausal, Black women.”

Pregnancy “gives us a clue, through HDP, as to who is high risk to develop chronic hypertension and subsequent subclinical structural cardiac changes in the decade after delivery,” said Dr. Countouris, who was not involved with the study.

“The jury is still out on whether HDP contributes independently to cardiovascular changes in the years after delivery. Ongoing research is needed to clarify the unique or compounding contributions of pregnancy complications and hypertension,” she added.

In an accompanying editorial , Josephine Chou, MD, MS, director of cardio-obstetrics and codirector of maternal cardiology, Yale University, New Haven, Conn., called the study a “laudable contribution to understanding of HDP and hypertension within the first decade after pregnancy,” saying that it “paves the way for future efforts to improve postpartum CV care, enabling us to grasp this opportunity of a lifetime to ultimately reduce maternal and pregnancy-related morbidity and mortality.”

This study was supported by the National Institutes of Health, the National Heart, Lung, and Blood Institute, and the American Association of Obstetricians and Gynecologists Foundation. Dr. Levine reports no relevant financial relationships. The other authors’ disclosures are listed on the original paper. Dr. Countouris reports receiving funding from the American Heart Association. Dr. Chou reports no relevant financial relationships.

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

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Moderate activity versus sweat equity

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It’s no secret that the fitness level of all age groups in our country is poor. A recent study in Pediatrics sharpens the focus on the question of how we might address the problem in the teenage population. Based in England, the investigators placed wrist accelerometers on their 13- and 14-year-old subjects who were then assessed using shuttle runs at progressively faster speeds.

The researchers found that the participants’ cardiorespiratory fitness improved as the subjects’ time doing vigorous activity increased up to 20 minutes and then plateaued. The study authors could not prove that the vigorous activity caused the increased in fitness. However, they were impressed by the plateau phenomenon and suggest that this might suggest a change in the recommendations by the World Health Organization and U.S. Department of Health & Human Services which currently call for 60 minutes of moderate to vigorous physical activity per day for adolescents

Dr. William G. Wilkoff

At first blush a shift down to 20 minutes of vigorous activity would appear to be workable and achievable. This would be particularly true for public school systems that are already struggling to get any kind of activity shoehorned into their schedules that are already crammed in an attempt to address mandated academic achievement goals. Freeing up an additional 40 minutes of the school day and yielding improved cardiorespiratory fitness sounds like a win-win.

But, let’s take a deep breath and for a few moments return to the world of reality. First, how many school systems are providing that 60 minutes of moderate activity (let’s forget the vigorous piece for the moment) included in the current WHO/HHS recommendations? Next, let’s take a look at what “vigorous” activity means. There are variety of definitions but in general they include sweating, flushing, and dyspnea to the point of having difficulty speaking.

Let’s just focus on the “sweating” part. To me that sounds like an activity that would require some wardrobe alteration at a minimum and very likely a locker room and a shower. Those can be fightin’ words for many teenagers. Even if a school can provide adequate locker room and shower infrastructure change-ups and showers are time-gobbling activities. And, more realistically, what are the chances of getting body image–challenged adolescents to willingly take advantage of them? You don’t have to talk to very many adults before you will hear stories of discomfort and embarrassment resulting from forced locker room and shower experiences. When I was a teenager the only way you could flunk physical education was to refuse to go in the locker room and “change up.” I think or at least hope that physical educators are more sensitive to the fragility of their adolescents students. But, the bottom line is that creating a curriculum that will improve cardiorespiratory fitness is fraught with challenges most school systems can’t address. It’s sad but true.

So, where does that leave us? This new study from England may be helpful for families who are caught in a time crunch and looking improve their fitness or for the physical educator who would like to help his/her motivated students get on a healthier track. But, this study should not prompt us to throw up our hands and toss out the current recommendations of an hour of moderate activity. As unrealistic as it may be for most school systems it allows for the injection of physical activity into academic settings where creative educators can offer things like walking lectures and field trips. It all boils down to the fact that some activity is better than none at all with or without the sweat equity.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at pdnews@mdedge.com.

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It’s no secret that the fitness level of all age groups in our country is poor. A recent study in Pediatrics sharpens the focus on the question of how we might address the problem in the teenage population. Based in England, the investigators placed wrist accelerometers on their 13- and 14-year-old subjects who were then assessed using shuttle runs at progressively faster speeds.

The researchers found that the participants’ cardiorespiratory fitness improved as the subjects’ time doing vigorous activity increased up to 20 minutes and then plateaued. The study authors could not prove that the vigorous activity caused the increased in fitness. However, they were impressed by the plateau phenomenon and suggest that this might suggest a change in the recommendations by the World Health Organization and U.S. Department of Health & Human Services which currently call for 60 minutes of moderate to vigorous physical activity per day for adolescents

Dr. William G. Wilkoff

At first blush a shift down to 20 minutes of vigorous activity would appear to be workable and achievable. This would be particularly true for public school systems that are already struggling to get any kind of activity shoehorned into their schedules that are already crammed in an attempt to address mandated academic achievement goals. Freeing up an additional 40 minutes of the school day and yielding improved cardiorespiratory fitness sounds like a win-win.

But, let’s take a deep breath and for a few moments return to the world of reality. First, how many school systems are providing that 60 minutes of moderate activity (let’s forget the vigorous piece for the moment) included in the current WHO/HHS recommendations? Next, let’s take a look at what “vigorous” activity means. There are variety of definitions but in general they include sweating, flushing, and dyspnea to the point of having difficulty speaking.

Let’s just focus on the “sweating” part. To me that sounds like an activity that would require some wardrobe alteration at a minimum and very likely a locker room and a shower. Those can be fightin’ words for many teenagers. Even if a school can provide adequate locker room and shower infrastructure change-ups and showers are time-gobbling activities. And, more realistically, what are the chances of getting body image–challenged adolescents to willingly take advantage of them? You don’t have to talk to very many adults before you will hear stories of discomfort and embarrassment resulting from forced locker room and shower experiences. When I was a teenager the only way you could flunk physical education was to refuse to go in the locker room and “change up.” I think or at least hope that physical educators are more sensitive to the fragility of their adolescents students. But, the bottom line is that creating a curriculum that will improve cardiorespiratory fitness is fraught with challenges most school systems can’t address. It’s sad but true.

So, where does that leave us? This new study from England may be helpful for families who are caught in a time crunch and looking improve their fitness or for the physical educator who would like to help his/her motivated students get on a healthier track. But, this study should not prompt us to throw up our hands and toss out the current recommendations of an hour of moderate activity. As unrealistic as it may be for most school systems it allows for the injection of physical activity into academic settings where creative educators can offer things like walking lectures and field trips. It all boils down to the fact that some activity is better than none at all with or without the sweat equity.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at pdnews@mdedge.com.

It’s no secret that the fitness level of all age groups in our country is poor. A recent study in Pediatrics sharpens the focus on the question of how we might address the problem in the teenage population. Based in England, the investigators placed wrist accelerometers on their 13- and 14-year-old subjects who were then assessed using shuttle runs at progressively faster speeds.

The researchers found that the participants’ cardiorespiratory fitness improved as the subjects’ time doing vigorous activity increased up to 20 minutes and then plateaued. The study authors could not prove that the vigorous activity caused the increased in fitness. However, they were impressed by the plateau phenomenon and suggest that this might suggest a change in the recommendations by the World Health Organization and U.S. Department of Health & Human Services which currently call for 60 minutes of moderate to vigorous physical activity per day for adolescents

Dr. William G. Wilkoff

At first blush a shift down to 20 minutes of vigorous activity would appear to be workable and achievable. This would be particularly true for public school systems that are already struggling to get any kind of activity shoehorned into their schedules that are already crammed in an attempt to address mandated academic achievement goals. Freeing up an additional 40 minutes of the school day and yielding improved cardiorespiratory fitness sounds like a win-win.

But, let’s take a deep breath and for a few moments return to the world of reality. First, how many school systems are providing that 60 minutes of moderate activity (let’s forget the vigorous piece for the moment) included in the current WHO/HHS recommendations? Next, let’s take a look at what “vigorous” activity means. There are variety of definitions but in general they include sweating, flushing, and dyspnea to the point of having difficulty speaking.

Let’s just focus on the “sweating” part. To me that sounds like an activity that would require some wardrobe alteration at a minimum and very likely a locker room and a shower. Those can be fightin’ words for many teenagers. Even if a school can provide adequate locker room and shower infrastructure change-ups and showers are time-gobbling activities. And, more realistically, what are the chances of getting body image–challenged adolescents to willingly take advantage of them? You don’t have to talk to very many adults before you will hear stories of discomfort and embarrassment resulting from forced locker room and shower experiences. When I was a teenager the only way you could flunk physical education was to refuse to go in the locker room and “change up.” I think or at least hope that physical educators are more sensitive to the fragility of their adolescents students. But, the bottom line is that creating a curriculum that will improve cardiorespiratory fitness is fraught with challenges most school systems can’t address. It’s sad but true.

So, where does that leave us? This new study from England may be helpful for families who are caught in a time crunch and looking improve their fitness or for the physical educator who would like to help his/her motivated students get on a healthier track. But, this study should not prompt us to throw up our hands and toss out the current recommendations of an hour of moderate activity. As unrealistic as it may be for most school systems it allows for the injection of physical activity into academic settings where creative educators can offer things like walking lectures and field trips. It all boils down to the fact that some activity is better than none at all with or without the sweat equity.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at pdnews@mdedge.com.

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