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Women with cycle disorders across their life span may be at increased risk of cardiovascular disease
This finding is demonstrated in a new analysis of the Nurses’ Health Study II.
“To date, several studies have reported increased risks of cardiovascular risk factors or cardiovascular disease in connection with cycle disorders,” Yi-Xin Wang, MD, PhD, a research fellow in nutrition, and associates from the Harvard School of Public Health, Boston, wrote in an article published in JAMA Network Open.
Ute Seeland, MD, speaker of the Gender Medicine in Cardiology Working Group of the German Cardiology Society, said in an interview“We know that women who have indicated in their medical history that they have irregular menstrual cycles, invariably in connection with polycystic ovary syndrome (PCOS), more commonly develop diabetes and other metabolic disorders, as well as cardiovascular diseases.”
Cycle disorders’ role
However, the role that irregular or especially long cycles play at different points of a woman’s reproductive life span was unclear. Therefore, the research group investigated the associations in the Nurses’ Health Study II between cycle irregularity and cycle length in women of different age groups who later experienced cardiovascular events.
At the end of this study in 1989, the participants also provided information regarding the length and irregularity of their menstrual cycle from ages 14 to 17 years and again from ages 18 to 22 years. The information was updated in 1993 when the participants were aged 29-46 years. The data from 2019 to 2022 were analyzed.
“This kind of long-term cohort study is extremely rare and therefore something special,” said Dr. Seeland, who conducts research at the Institute for Social Medicine, Epidemiology, and Health Economics at the Charité – University Hospital Berlin.
The investigators used the following cycle classifications: very regular (no more than 3 or 4 days before or after the expected date), regular (within 5-7 days), usually irregular, always irregular, or no periods.
The cycle lengths were divided into the following categories: less than 21 days, 21-25 days, 26-31 days, 32-39 days, 40-50 days, more than 50 days, and too irregular to estimate the length.
The onset of cardiovascular diseases was determined using information from the participants and was confirmed by reviewing the medical files. Relevant to the study were lethal and nonlethal coronary heart diseases (such as myocardial infarction or coronary artery revascularization), as well as strokes.
Significant in adulthood
The data from 80,630 study participants were included in the analysis. At study inclusion, the average age of the participants was 37.7 years, and the average body mass index (BMI) was 25.1. “Since it was predominantly White nurses who took part in the study, the data are not transferable to other, more diverse populations,” said Dr. Seeland.
Over 24 years, 1,816 women (2.4%) had a cardiovascular event. “We observed an increased rate of cardiovascular events in women with an irregular cycle and longer cycle, both in early an in mid-adulthood,” wrote Dr. Wang and associates. “Similar trends were also observed for cycle disorders when younger, but this association was weaker than in adulthood.”
Compared with women with very regular cycles, women with irregular cycles or without periods who were aged 14-17 years, 18-22 years, or 29-49 years exhibited a 15%, 36%, and 40% higher risk of a cardiovascular event, respectively.
Similarly, women aged 18-22 years or 29-46 years with long cycles of 40 days or more had a 44% or 30% higher risk of cardiovascular disease, respectively, compared with women with cycle lengths of 26-31 days.
“The coronary heart diseases were decisive for the increase, and less so, the strokes,” wrote the researchers.
Classic risk factors?
Dr. Seeland praised the fact that the study authors tried to determine the role that classic cardiovascular risk factors played. “Compared with women with a regular cycle, women with an irregular cycle had a higher BMI, more frequently increased cholesterol levels, and an elevated blood pressure,” she said. Women with a long cycle displayed a similar pattern.
It can be assumed from this that over a woman’s life span, BMI affects the risk of cardiovascular disease. Therefore, Dr. Wang and coauthors adjusted the results on the basis of BMI, which varies over time.
Regarding other classic risk factors that may have played a role, “hypercholesterolemia, chronic high blood pressure, and type 2 diabetes were only responsible in 5.4%-13.5% of the associations,” wrote the researchers.
“Our results suggest that certain characteristics of the menstrual cycle across a woman’s reproductive lifespan may constitute additional risk markers for cardiovascular disease,” according to the authors.
The highest rates of cardiovascular disease were among women with permanently irregular or long cycles in early to mid adulthood, as well as women who had regular cycles when younger but had irregular cycles in mid adulthood. “This indicates that the change from one cycle phenotype to another could be a surrogate marker for metabolic changes, which in turn contribute to the formation of cardiovascular diseases,” wrote the authors.
The study was observational and so conclusions cannot be drawn regarding causal relationships. But Dr. Wang and associates indicate that the most common cause of an irregular menstrual cycle may be PCOS. “Roughly 90% of women with cycle disorders or oligomenorrhea have signs of PCOS. And it was shown that women with PCOS have an increased risk of cardiovascular disease.”
They concluded that “the associations observed between irregular and long cycles in early to mid-adulthood and cardiovascular diseases are likely attributable to underlying PCOS.”
For Dr. Seeland, however, this conclusion is “too monocausal. At no point in time did there seem to be any direct information regarding the frequency of PCOS during the data collection by the respondents.”
For now, we can only speculate about the mechanisms. “The association between a very irregular and long cycle and the increased risk of cardiovascular diseases has now only been described. More research should be done on the causes,” said Dr. Seeland.
This article was translated from the Medscape German edition. A version of this article first appeared on Medscape.com.
This finding is demonstrated in a new analysis of the Nurses’ Health Study II.
“To date, several studies have reported increased risks of cardiovascular risk factors or cardiovascular disease in connection with cycle disorders,” Yi-Xin Wang, MD, PhD, a research fellow in nutrition, and associates from the Harvard School of Public Health, Boston, wrote in an article published in JAMA Network Open.
Ute Seeland, MD, speaker of the Gender Medicine in Cardiology Working Group of the German Cardiology Society, said in an interview“We know that women who have indicated in their medical history that they have irregular menstrual cycles, invariably in connection with polycystic ovary syndrome (PCOS), more commonly develop diabetes and other metabolic disorders, as well as cardiovascular diseases.”
Cycle disorders’ role
However, the role that irregular or especially long cycles play at different points of a woman’s reproductive life span was unclear. Therefore, the research group investigated the associations in the Nurses’ Health Study II between cycle irregularity and cycle length in women of different age groups who later experienced cardiovascular events.
At the end of this study in 1989, the participants also provided information regarding the length and irregularity of their menstrual cycle from ages 14 to 17 years and again from ages 18 to 22 years. The information was updated in 1993 when the participants were aged 29-46 years. The data from 2019 to 2022 were analyzed.
“This kind of long-term cohort study is extremely rare and therefore something special,” said Dr. Seeland, who conducts research at the Institute for Social Medicine, Epidemiology, and Health Economics at the Charité – University Hospital Berlin.
The investigators used the following cycle classifications: very regular (no more than 3 or 4 days before or after the expected date), regular (within 5-7 days), usually irregular, always irregular, or no periods.
The cycle lengths were divided into the following categories: less than 21 days, 21-25 days, 26-31 days, 32-39 days, 40-50 days, more than 50 days, and too irregular to estimate the length.
The onset of cardiovascular diseases was determined using information from the participants and was confirmed by reviewing the medical files. Relevant to the study were lethal and nonlethal coronary heart diseases (such as myocardial infarction or coronary artery revascularization), as well as strokes.
Significant in adulthood
The data from 80,630 study participants were included in the analysis. At study inclusion, the average age of the participants was 37.7 years, and the average body mass index (BMI) was 25.1. “Since it was predominantly White nurses who took part in the study, the data are not transferable to other, more diverse populations,” said Dr. Seeland.
Over 24 years, 1,816 women (2.4%) had a cardiovascular event. “We observed an increased rate of cardiovascular events in women with an irregular cycle and longer cycle, both in early an in mid-adulthood,” wrote Dr. Wang and associates. “Similar trends were also observed for cycle disorders when younger, but this association was weaker than in adulthood.”
Compared with women with very regular cycles, women with irregular cycles or without periods who were aged 14-17 years, 18-22 years, or 29-49 years exhibited a 15%, 36%, and 40% higher risk of a cardiovascular event, respectively.
Similarly, women aged 18-22 years or 29-46 years with long cycles of 40 days or more had a 44% or 30% higher risk of cardiovascular disease, respectively, compared with women with cycle lengths of 26-31 days.
“The coronary heart diseases were decisive for the increase, and less so, the strokes,” wrote the researchers.
Classic risk factors?
Dr. Seeland praised the fact that the study authors tried to determine the role that classic cardiovascular risk factors played. “Compared with women with a regular cycle, women with an irregular cycle had a higher BMI, more frequently increased cholesterol levels, and an elevated blood pressure,” she said. Women with a long cycle displayed a similar pattern.
It can be assumed from this that over a woman’s life span, BMI affects the risk of cardiovascular disease. Therefore, Dr. Wang and coauthors adjusted the results on the basis of BMI, which varies over time.
Regarding other classic risk factors that may have played a role, “hypercholesterolemia, chronic high blood pressure, and type 2 diabetes were only responsible in 5.4%-13.5% of the associations,” wrote the researchers.
“Our results suggest that certain characteristics of the menstrual cycle across a woman’s reproductive lifespan may constitute additional risk markers for cardiovascular disease,” according to the authors.
The highest rates of cardiovascular disease were among women with permanently irregular or long cycles in early to mid adulthood, as well as women who had regular cycles when younger but had irregular cycles in mid adulthood. “This indicates that the change from one cycle phenotype to another could be a surrogate marker for metabolic changes, which in turn contribute to the formation of cardiovascular diseases,” wrote the authors.
The study was observational and so conclusions cannot be drawn regarding causal relationships. But Dr. Wang and associates indicate that the most common cause of an irregular menstrual cycle may be PCOS. “Roughly 90% of women with cycle disorders or oligomenorrhea have signs of PCOS. And it was shown that women with PCOS have an increased risk of cardiovascular disease.”
They concluded that “the associations observed between irregular and long cycles in early to mid-adulthood and cardiovascular diseases are likely attributable to underlying PCOS.”
For Dr. Seeland, however, this conclusion is “too monocausal. At no point in time did there seem to be any direct information regarding the frequency of PCOS during the data collection by the respondents.”
For now, we can only speculate about the mechanisms. “The association between a very irregular and long cycle and the increased risk of cardiovascular diseases has now only been described. More research should be done on the causes,” said Dr. Seeland.
This article was translated from the Medscape German edition. A version of this article first appeared on Medscape.com.
This finding is demonstrated in a new analysis of the Nurses’ Health Study II.
“To date, several studies have reported increased risks of cardiovascular risk factors or cardiovascular disease in connection with cycle disorders,” Yi-Xin Wang, MD, PhD, a research fellow in nutrition, and associates from the Harvard School of Public Health, Boston, wrote in an article published in JAMA Network Open.
Ute Seeland, MD, speaker of the Gender Medicine in Cardiology Working Group of the German Cardiology Society, said in an interview“We know that women who have indicated in their medical history that they have irregular menstrual cycles, invariably in connection with polycystic ovary syndrome (PCOS), more commonly develop diabetes and other metabolic disorders, as well as cardiovascular diseases.”
Cycle disorders’ role
However, the role that irregular or especially long cycles play at different points of a woman’s reproductive life span was unclear. Therefore, the research group investigated the associations in the Nurses’ Health Study II between cycle irregularity and cycle length in women of different age groups who later experienced cardiovascular events.
At the end of this study in 1989, the participants also provided information regarding the length and irregularity of their menstrual cycle from ages 14 to 17 years and again from ages 18 to 22 years. The information was updated in 1993 when the participants were aged 29-46 years. The data from 2019 to 2022 were analyzed.
“This kind of long-term cohort study is extremely rare and therefore something special,” said Dr. Seeland, who conducts research at the Institute for Social Medicine, Epidemiology, and Health Economics at the Charité – University Hospital Berlin.
The investigators used the following cycle classifications: very regular (no more than 3 or 4 days before or after the expected date), regular (within 5-7 days), usually irregular, always irregular, or no periods.
The cycle lengths were divided into the following categories: less than 21 days, 21-25 days, 26-31 days, 32-39 days, 40-50 days, more than 50 days, and too irregular to estimate the length.
The onset of cardiovascular diseases was determined using information from the participants and was confirmed by reviewing the medical files. Relevant to the study were lethal and nonlethal coronary heart diseases (such as myocardial infarction or coronary artery revascularization), as well as strokes.
Significant in adulthood
The data from 80,630 study participants were included in the analysis. At study inclusion, the average age of the participants was 37.7 years, and the average body mass index (BMI) was 25.1. “Since it was predominantly White nurses who took part in the study, the data are not transferable to other, more diverse populations,” said Dr. Seeland.
Over 24 years, 1,816 women (2.4%) had a cardiovascular event. “We observed an increased rate of cardiovascular events in women with an irregular cycle and longer cycle, both in early an in mid-adulthood,” wrote Dr. Wang and associates. “Similar trends were also observed for cycle disorders when younger, but this association was weaker than in adulthood.”
Compared with women with very regular cycles, women with irregular cycles or without periods who were aged 14-17 years, 18-22 years, or 29-49 years exhibited a 15%, 36%, and 40% higher risk of a cardiovascular event, respectively.
Similarly, women aged 18-22 years or 29-46 years with long cycles of 40 days or more had a 44% or 30% higher risk of cardiovascular disease, respectively, compared with women with cycle lengths of 26-31 days.
“The coronary heart diseases were decisive for the increase, and less so, the strokes,” wrote the researchers.
Classic risk factors?
Dr. Seeland praised the fact that the study authors tried to determine the role that classic cardiovascular risk factors played. “Compared with women with a regular cycle, women with an irregular cycle had a higher BMI, more frequently increased cholesterol levels, and an elevated blood pressure,” she said. Women with a long cycle displayed a similar pattern.
It can be assumed from this that over a woman’s life span, BMI affects the risk of cardiovascular disease. Therefore, Dr. Wang and coauthors adjusted the results on the basis of BMI, which varies over time.
Regarding other classic risk factors that may have played a role, “hypercholesterolemia, chronic high blood pressure, and type 2 diabetes were only responsible in 5.4%-13.5% of the associations,” wrote the researchers.
“Our results suggest that certain characteristics of the menstrual cycle across a woman’s reproductive lifespan may constitute additional risk markers for cardiovascular disease,” according to the authors.
The highest rates of cardiovascular disease were among women with permanently irregular or long cycles in early to mid adulthood, as well as women who had regular cycles when younger but had irregular cycles in mid adulthood. “This indicates that the change from one cycle phenotype to another could be a surrogate marker for metabolic changes, which in turn contribute to the formation of cardiovascular diseases,” wrote the authors.
The study was observational and so conclusions cannot be drawn regarding causal relationships. But Dr. Wang and associates indicate that the most common cause of an irregular menstrual cycle may be PCOS. “Roughly 90% of women with cycle disorders or oligomenorrhea have signs of PCOS. And it was shown that women with PCOS have an increased risk of cardiovascular disease.”
They concluded that “the associations observed between irregular and long cycles in early to mid-adulthood and cardiovascular diseases are likely attributable to underlying PCOS.”
For Dr. Seeland, however, this conclusion is “too monocausal. At no point in time did there seem to be any direct information regarding the frequency of PCOS during the data collection by the respondents.”
For now, we can only speculate about the mechanisms. “The association between a very irregular and long cycle and the increased risk of cardiovascular diseases has now only been described. More research should be done on the causes,” said Dr. Seeland.
This article was translated from the Medscape German edition. A version of this article first appeared on Medscape.com.
FROM JAMA NETWORK OPEN
Vaccinating pregnant women protects infants against severe RSV infection
An investigational vaccine against respiratory syncytial virus (RSV) in pregnant women has been shown to help protect infants against severe disease, according to the vaccine’s manufacturer.
Pfizer recently announced that in the course of a randomized, double-blind, placebo-controlled phase 3 study, the vaccine RSVpreF had an almost 82% efficacy against severe RSV infection in infants from birth through the first 90 days of life, according to a company press release.
The vaccine also had a 69% efficacy against severe disease through the first 6 months of life. A total of 7,400 women had received a single dose of 120 mcg RSVpreF in the late second or third trimester of their pregnancy. There were no signs of safety issues for the mothers or infants.
Due to the good results, the enrollment in the study was halted on the recommendation of the study’s Data Monitoring Committee after achieving a primary endpoint. The company plans to apply for marketing authorization to the U.S. Food and Drug Administration by the end of 2022 and to other regulatory agencies in 2023.
“The directness of the strategy, to vaccinate expectant mothers during pregnancy so that their newborn is then later protected, is new and a very interesting approach,” commented Prof. Ortwin Adams, MD, head of virologic diagnostics at the Institute for Virology of the University Hospital of Düsseldorf (Germany) to the Science Media Centre (SMC).
In terms of the RSV vaccination strategy presented, “the unborn child has taken center stage from the outset.” Because the vaccination route is the placental transfer of antibodies from mother to child (“passive immunity”), “... the medical points of contact for this vaccination will be the gynecologists, not the pediatricians,” Dr. Adams said.
“This concept imitates the natural process, since the mother normally passes immune defenses she acquired through infections to the child via the umbilical cord and her breast milk before and after birth. This procedure is long-proven and practiced worldwide, especially in nonindustrialized countries, for a variety of diseases, including tetanus, whooping cough (pertussis), and viral flu (influenza),” explained Markus Rose, MD, PhD, head of Pediatric Pulmonology at the Olgahospital, Stuttgart, Germany.
The development of an RSV vaccine had ground to a halt for many decades: A tragedy in the 1960s set the whole field of research back. Using the model of the first polio vaccine, scientists had manufactured an experimental vaccine with inactivated viruses. However, tests showed that the vaccine did not protect the children vaccinated, but it actually infected them with RSV, they then fell ill, and two children died. Today, potential RSV vaccines are first tested on adults and not on children.
Few treatment options
RSV causes seasonal epidemics, can lead to bronchiolitis and pneumonia in infants, and is one of the main causes of hospital stays in young children. Monoclonal antibodies are currently the only preventive option, since there is still no vaccine. Usually, 60%-70% of infants and nearly all children younger than 2 years are infected with RSV, but the virus can also trigger pneumonia in adults.
“RSV infections constitute a major public health challenge: It is the most dangerous respiratory virus for young infants, it is also a threat to the chronically ill and immunocompromised of all ages, and [it] is the second most common cause of death worldwide (after malaria) in young children,” stated Dr. Rose.
Recently, pandemic-related measures (face masks, more intense disinfection) meant that the “normal” RSV infections in healthy adults, which usually progress like a mild cold, were prevented, and mothers were unable to pass on as much RSV immune defense to their children. “This was presumably responsible in part for the massive wave of RSV infections in fall and winter of 2021/22,” explained Dr. Rose.
Thomas Mertens, MD, PhD, chair of the Standing Committee on Vaccination at the Robert Koch Institute (STIKO) and former director of the Institute for Virology at Ulm University Hospital, Germany, also noted: “It would be an important and potentially achievable goal to significantly reduce the incidence rate of hospitalizations. In this respect, RSV poses a significant problem for young children, their parents, and the burden on pediatric clinics.”
Final evaluation pending
“I am definitely finding the data interesting, but the original data are needed,” Dr. Mertens said. Once the data are published at a conference or published in a peer-reviewed journal, physicians will be able to better judge the data for themselves, he said.
Dr. Rose characterized the new vaccine as “novel,” including in terms of its composition. Earlier RSV vaccines used the so-called postfusion F protein as their starting point. But it has become known in the meantime that the key to immunogenicity is the continued prefusion state of the apical epitope: Prefusion F-specific memory B cells in adults naturally infected with RSV produce potent neutralizing antibodies.
The new vaccine is bivalent and protects against both RSV A and RSV B.
To date, RSV vaccination directly in young infants have had only had a weak efficacy and were sometimes poorly tolerated. The vaccine presented here is expected to be tested in young adults first, then in school children, then young children.
Through successful vaccination of the entire population, the transfer of RS viruses to young children could be prevented. “To what extent this, or any other RSV vaccine still to be developed on the same basis, will also be effective and well tolerated in young infants is still difficult to assess,” said Dr. Rose.
Dr. Mertens emphasized that all of the study data now needs to be seen as quickly as possible: “This is also a general requirement for transparency from the pharmaceutical companies, which is also rightly criticized.”
This article was originally published in Medscape’s German edition and a version appeared on Medscape.com.
An investigational vaccine against respiratory syncytial virus (RSV) in pregnant women has been shown to help protect infants against severe disease, according to the vaccine’s manufacturer.
Pfizer recently announced that in the course of a randomized, double-blind, placebo-controlled phase 3 study, the vaccine RSVpreF had an almost 82% efficacy against severe RSV infection in infants from birth through the first 90 days of life, according to a company press release.
The vaccine also had a 69% efficacy against severe disease through the first 6 months of life. A total of 7,400 women had received a single dose of 120 mcg RSVpreF in the late second or third trimester of their pregnancy. There were no signs of safety issues for the mothers or infants.
Due to the good results, the enrollment in the study was halted on the recommendation of the study’s Data Monitoring Committee after achieving a primary endpoint. The company plans to apply for marketing authorization to the U.S. Food and Drug Administration by the end of 2022 and to other regulatory agencies in 2023.
“The directness of the strategy, to vaccinate expectant mothers during pregnancy so that their newborn is then later protected, is new and a very interesting approach,” commented Prof. Ortwin Adams, MD, head of virologic diagnostics at the Institute for Virology of the University Hospital of Düsseldorf (Germany) to the Science Media Centre (SMC).
In terms of the RSV vaccination strategy presented, “the unborn child has taken center stage from the outset.” Because the vaccination route is the placental transfer of antibodies from mother to child (“passive immunity”), “... the medical points of contact for this vaccination will be the gynecologists, not the pediatricians,” Dr. Adams said.
“This concept imitates the natural process, since the mother normally passes immune defenses she acquired through infections to the child via the umbilical cord and her breast milk before and after birth. This procedure is long-proven and practiced worldwide, especially in nonindustrialized countries, for a variety of diseases, including tetanus, whooping cough (pertussis), and viral flu (influenza),” explained Markus Rose, MD, PhD, head of Pediatric Pulmonology at the Olgahospital, Stuttgart, Germany.
The development of an RSV vaccine had ground to a halt for many decades: A tragedy in the 1960s set the whole field of research back. Using the model of the first polio vaccine, scientists had manufactured an experimental vaccine with inactivated viruses. However, tests showed that the vaccine did not protect the children vaccinated, but it actually infected them with RSV, they then fell ill, and two children died. Today, potential RSV vaccines are first tested on adults and not on children.
Few treatment options
RSV causes seasonal epidemics, can lead to bronchiolitis and pneumonia in infants, and is one of the main causes of hospital stays in young children. Monoclonal antibodies are currently the only preventive option, since there is still no vaccine. Usually, 60%-70% of infants and nearly all children younger than 2 years are infected with RSV, but the virus can also trigger pneumonia in adults.
“RSV infections constitute a major public health challenge: It is the most dangerous respiratory virus for young infants, it is also a threat to the chronically ill and immunocompromised of all ages, and [it] is the second most common cause of death worldwide (after malaria) in young children,” stated Dr. Rose.
Recently, pandemic-related measures (face masks, more intense disinfection) meant that the “normal” RSV infections in healthy adults, which usually progress like a mild cold, were prevented, and mothers were unable to pass on as much RSV immune defense to their children. “This was presumably responsible in part for the massive wave of RSV infections in fall and winter of 2021/22,” explained Dr. Rose.
Thomas Mertens, MD, PhD, chair of the Standing Committee on Vaccination at the Robert Koch Institute (STIKO) and former director of the Institute for Virology at Ulm University Hospital, Germany, also noted: “It would be an important and potentially achievable goal to significantly reduce the incidence rate of hospitalizations. In this respect, RSV poses a significant problem for young children, their parents, and the burden on pediatric clinics.”
Final evaluation pending
“I am definitely finding the data interesting, but the original data are needed,” Dr. Mertens said. Once the data are published at a conference or published in a peer-reviewed journal, physicians will be able to better judge the data for themselves, he said.
Dr. Rose characterized the new vaccine as “novel,” including in terms of its composition. Earlier RSV vaccines used the so-called postfusion F protein as their starting point. But it has become known in the meantime that the key to immunogenicity is the continued prefusion state of the apical epitope: Prefusion F-specific memory B cells in adults naturally infected with RSV produce potent neutralizing antibodies.
The new vaccine is bivalent and protects against both RSV A and RSV B.
To date, RSV vaccination directly in young infants have had only had a weak efficacy and were sometimes poorly tolerated. The vaccine presented here is expected to be tested in young adults first, then in school children, then young children.
Through successful vaccination of the entire population, the transfer of RS viruses to young children could be prevented. “To what extent this, or any other RSV vaccine still to be developed on the same basis, will also be effective and well tolerated in young infants is still difficult to assess,” said Dr. Rose.
Dr. Mertens emphasized that all of the study data now needs to be seen as quickly as possible: “This is also a general requirement for transparency from the pharmaceutical companies, which is also rightly criticized.”
This article was originally published in Medscape’s German edition and a version appeared on Medscape.com.
An investigational vaccine against respiratory syncytial virus (RSV) in pregnant women has been shown to help protect infants against severe disease, according to the vaccine’s manufacturer.
Pfizer recently announced that in the course of a randomized, double-blind, placebo-controlled phase 3 study, the vaccine RSVpreF had an almost 82% efficacy against severe RSV infection in infants from birth through the first 90 days of life, according to a company press release.
The vaccine also had a 69% efficacy against severe disease through the first 6 months of life. A total of 7,400 women had received a single dose of 120 mcg RSVpreF in the late second or third trimester of their pregnancy. There were no signs of safety issues for the mothers or infants.
Due to the good results, the enrollment in the study was halted on the recommendation of the study’s Data Monitoring Committee after achieving a primary endpoint. The company plans to apply for marketing authorization to the U.S. Food and Drug Administration by the end of 2022 and to other regulatory agencies in 2023.
“The directness of the strategy, to vaccinate expectant mothers during pregnancy so that their newborn is then later protected, is new and a very interesting approach,” commented Prof. Ortwin Adams, MD, head of virologic diagnostics at the Institute for Virology of the University Hospital of Düsseldorf (Germany) to the Science Media Centre (SMC).
In terms of the RSV vaccination strategy presented, “the unborn child has taken center stage from the outset.” Because the vaccination route is the placental transfer of antibodies from mother to child (“passive immunity”), “... the medical points of contact for this vaccination will be the gynecologists, not the pediatricians,” Dr. Adams said.
“This concept imitates the natural process, since the mother normally passes immune defenses she acquired through infections to the child via the umbilical cord and her breast milk before and after birth. This procedure is long-proven and practiced worldwide, especially in nonindustrialized countries, for a variety of diseases, including tetanus, whooping cough (pertussis), and viral flu (influenza),” explained Markus Rose, MD, PhD, head of Pediatric Pulmonology at the Olgahospital, Stuttgart, Germany.
The development of an RSV vaccine had ground to a halt for many decades: A tragedy in the 1960s set the whole field of research back. Using the model of the first polio vaccine, scientists had manufactured an experimental vaccine with inactivated viruses. However, tests showed that the vaccine did not protect the children vaccinated, but it actually infected them with RSV, they then fell ill, and two children died. Today, potential RSV vaccines are first tested on adults and not on children.
Few treatment options
RSV causes seasonal epidemics, can lead to bronchiolitis and pneumonia in infants, and is one of the main causes of hospital stays in young children. Monoclonal antibodies are currently the only preventive option, since there is still no vaccine. Usually, 60%-70% of infants and nearly all children younger than 2 years are infected with RSV, but the virus can also trigger pneumonia in adults.
“RSV infections constitute a major public health challenge: It is the most dangerous respiratory virus for young infants, it is also a threat to the chronically ill and immunocompromised of all ages, and [it] is the second most common cause of death worldwide (after malaria) in young children,” stated Dr. Rose.
Recently, pandemic-related measures (face masks, more intense disinfection) meant that the “normal” RSV infections in healthy adults, which usually progress like a mild cold, were prevented, and mothers were unable to pass on as much RSV immune defense to their children. “This was presumably responsible in part for the massive wave of RSV infections in fall and winter of 2021/22,” explained Dr. Rose.
Thomas Mertens, MD, PhD, chair of the Standing Committee on Vaccination at the Robert Koch Institute (STIKO) and former director of the Institute for Virology at Ulm University Hospital, Germany, also noted: “It would be an important and potentially achievable goal to significantly reduce the incidence rate of hospitalizations. In this respect, RSV poses a significant problem for young children, their parents, and the burden on pediatric clinics.”
Final evaluation pending
“I am definitely finding the data interesting, but the original data are needed,” Dr. Mertens said. Once the data are published at a conference or published in a peer-reviewed journal, physicians will be able to better judge the data for themselves, he said.
Dr. Rose characterized the new vaccine as “novel,” including in terms of its composition. Earlier RSV vaccines used the so-called postfusion F protein as their starting point. But it has become known in the meantime that the key to immunogenicity is the continued prefusion state of the apical epitope: Prefusion F-specific memory B cells in adults naturally infected with RSV produce potent neutralizing antibodies.
The new vaccine is bivalent and protects against both RSV A and RSV B.
To date, RSV vaccination directly in young infants have had only had a weak efficacy and were sometimes poorly tolerated. The vaccine presented here is expected to be tested in young adults first, then in school children, then young children.
Through successful vaccination of the entire population, the transfer of RS viruses to young children could be prevented. “To what extent this, or any other RSV vaccine still to be developed on the same basis, will also be effective and well tolerated in young infants is still difficult to assess,” said Dr. Rose.
Dr. Mertens emphasized that all of the study data now needs to be seen as quickly as possible: “This is also a general requirement for transparency from the pharmaceutical companies, which is also rightly criticized.”
This article was originally published in Medscape’s German edition and a version appeared on Medscape.com.
‘Reassuring’ data on pregnancy with ischemic heart disease
Women with preexisting ischemic heart disease without another cardiac diagnosis have a higher risk of severe maternal morbidity and mortality than women with no cardiac disease, a new study suggests.
However, after adjustment for other comorbidities, the risk associated with isolated preexisting ischemic heart disease without additional evidence of cardiomyopathy was relatively similar to that of other low-risk cardiac diseases.
“These are reassuring findings,” lead author of the study, Anna E. Denoble, MD, Yale University, New Haven, Conn., told this news organization. “The risk is not zero. Women with preexisting ischemic heart disease are at a small increased risk compared to women without preexisting cardiac disease. But with good control of cardiovascular risk factors, these women have a good chance of a positive outcome.”
The study was published online in JACC: Advances.
“To our knowledge, this study provides the largest analysis to date examining the risk of severe morbidity and mortality among pregnant people with pre-existing ischemic heart disease,” the authors noted.
Dr. Denoble, a maternal and fetal medicine specialist, explained that in recent years, there has been an increase in the number of patients with preexisting ischemic heart disease who are considering pregnancy or who are pregnant when they present, but there is little information on outcomes for these patients.
The diagnosis of ischemic heart disease is not included in the main classification used for heart disease in pregnancy – the modified World Health Organization classification, Dr. Denoble noted. “This classification includes information on pregnancy outcomes in women with many cardiac conditions, including arrhythmias, congenital heart disease, heart failure, and aortic aneurysm, but ischemic heart disease is missing.”
She suggested this is probably because ischemic heart disease is regarded as a condition that occurs mainly in older people. “But we are seeing more and more women with ischemic heart disease who are pregnant or considering pregnancy. This could be because women are now often older when considering pregnancy, and also risk factors for ischemic heart disease, such as obesity and diabetes, are becoming more frequent in younger women.”
The researchers conducted the current study to investigate pregnancy outcomes for these women.
The retrospective cohort study analyzed data from the Nationwide Readmissions Database on women who had experienced a delivery hospitalization from Oct. 1, 2015, to Dec. 31, 2018. They compared outcomes for women with isolated preexisting ischemic heart disease with those of women who had no apparent cardiac condition and to those with mild or more severe cardiac conditions included in the mWHO classification after controlling for other comorbidities.
The primary outcome was severe maternal morbidity or death. Dr. Denoble explained that severe maternal morbidity includes mechanical ventilation, blood transfusion, and hysterectomy – the more severe maternal adverse outcomes of pregnancy.
Results showed that, of 11,556,136 delivery hospitalizations, 65,331 patients had another cardiac diagnosis, and 3,009 had ischemic heart disease alone. Patients with ischemic heart disease were older, and rates of diabetes and hypertension were higher.
In unadjusted analyses, adverse outcomes were more common among patients with ischemic heart disease alone than among patients with no cardiac disease and mild cardiac conditions (mWHO class I-II cardiac disease).
Of those with preexisting ischemic heart disease, 6.6% experienced severe maternal morbidity or death, compared with 1.5% of those without a cardiac disease (unadjusted relative risk vs. no cardiac disease, 4.3; 95% confidence interval, 3.5-5.2).
In comparison, 4.2% of women with mWHO I-II cardiac diseases and 23.1% of those with more severe mWHO II/III-IV cardiac diseases experienced severe maternal morbidity or death.
Similar differences were noted for nontransfusion severe maternal morbidity and mortality, as well as cardiac severe maternal morbidity and mortality.
After adjustment, ischemic heart disease alone was associated with a higher risk of severe maternal morbidity or death compared to no cardiac disease (adjusted RR, 1.51; 95% CI, 1.19-1.92).
In comparison, the aRR was 1.90 for WHO class I-II diseases and 5.87 (95% CI, 5.49-6.27) for more severe cardiac conditions defined as WHO II/III-IV diseases.
Risk for nontransfusion severe maternal morbidity or death (aRR, 1.60) and cardiac severe maternal morbidity or death (aRR, 2.98) were also higher for those with ischemic heart disease than for women without any cardiac disease.
There were no significant differences in preterm birth for those with preexisting ischemic heart disease compared to those with no cardiac disease after adjustment.
The risk of severe maternal morbidity and mortality, nontransfusion severe maternal morbidity and mortality, and cardiac severe maternal morbidity and mortality for ischemic heart disease alone most closely approximated that of mWHO class I or II cardiac diseases, the researchers said.
“We found that individuals with preexisting ischemic heart disease had a rate of severe maternal morbidity/mortality in the same range as those with other cardiac diagnoses in the mild cardiac disease classification (class I or II),” Dr. Denoble commented.
“This prognosis suggests it is very reasonable for these women to consider pregnancy. The risk of adverse outcomes is not so high that pregnancy is contraindicated,” she added.
Dr. Denoble said this information will be very helpful when counseling women with preexisting ischemic heart disease who are considering pregnancy. “These patients may need some extra monitoring, but in general, they have a high chance of a good outcome,” she noted.
“I would still advise these women to register with a high-risk obstetrics provider to have a baseline cardiovascular pregnancy evaluation. As long as that is reassuring, then further frequent intensive supervision may not be necessary,” she said.
However, the authors pointed out, “it is important to communicate to patients that while pregnancy may be considered low risk in the setting of pre-existing ischemic heart disease, 6.6% of patients with pre-existing ischemic heart disease alone did experience severe maternal morbidity or death during the delivery hospitalization.”
They added that other medical comorbidities should be factored into discussions regarding the risks of pregnancy.
The researchers also noted that the study was limited to evaluation of maternal outcomes occurring during the delivery hospitalization and that additional research that assesses rates of maternal adverse cardiac events and maternal morbidity occurring prior to or after the delivery hospitalization would be beneficial.
Future studies examining the potential gradation in risk associated with additional cardiac comorbidities in individuals with preexisting ischemic heart disease would also be worthwhile, they added.
The study was supported by funding from the National Institutes of Health and the Foundation for Women and Girls with Blood Disorders. The authors disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Women with preexisting ischemic heart disease without another cardiac diagnosis have a higher risk of severe maternal morbidity and mortality than women with no cardiac disease, a new study suggests.
However, after adjustment for other comorbidities, the risk associated with isolated preexisting ischemic heart disease without additional evidence of cardiomyopathy was relatively similar to that of other low-risk cardiac diseases.
“These are reassuring findings,” lead author of the study, Anna E. Denoble, MD, Yale University, New Haven, Conn., told this news organization. “The risk is not zero. Women with preexisting ischemic heart disease are at a small increased risk compared to women without preexisting cardiac disease. But with good control of cardiovascular risk factors, these women have a good chance of a positive outcome.”
The study was published online in JACC: Advances.
“To our knowledge, this study provides the largest analysis to date examining the risk of severe morbidity and mortality among pregnant people with pre-existing ischemic heart disease,” the authors noted.
Dr. Denoble, a maternal and fetal medicine specialist, explained that in recent years, there has been an increase in the number of patients with preexisting ischemic heart disease who are considering pregnancy or who are pregnant when they present, but there is little information on outcomes for these patients.
The diagnosis of ischemic heart disease is not included in the main classification used for heart disease in pregnancy – the modified World Health Organization classification, Dr. Denoble noted. “This classification includes information on pregnancy outcomes in women with many cardiac conditions, including arrhythmias, congenital heart disease, heart failure, and aortic aneurysm, but ischemic heart disease is missing.”
She suggested this is probably because ischemic heart disease is regarded as a condition that occurs mainly in older people. “But we are seeing more and more women with ischemic heart disease who are pregnant or considering pregnancy. This could be because women are now often older when considering pregnancy, and also risk factors for ischemic heart disease, such as obesity and diabetes, are becoming more frequent in younger women.”
The researchers conducted the current study to investigate pregnancy outcomes for these women.
The retrospective cohort study analyzed data from the Nationwide Readmissions Database on women who had experienced a delivery hospitalization from Oct. 1, 2015, to Dec. 31, 2018. They compared outcomes for women with isolated preexisting ischemic heart disease with those of women who had no apparent cardiac condition and to those with mild or more severe cardiac conditions included in the mWHO classification after controlling for other comorbidities.
The primary outcome was severe maternal morbidity or death. Dr. Denoble explained that severe maternal morbidity includes mechanical ventilation, blood transfusion, and hysterectomy – the more severe maternal adverse outcomes of pregnancy.
Results showed that, of 11,556,136 delivery hospitalizations, 65,331 patients had another cardiac diagnosis, and 3,009 had ischemic heart disease alone. Patients with ischemic heart disease were older, and rates of diabetes and hypertension were higher.
In unadjusted analyses, adverse outcomes were more common among patients with ischemic heart disease alone than among patients with no cardiac disease and mild cardiac conditions (mWHO class I-II cardiac disease).
Of those with preexisting ischemic heart disease, 6.6% experienced severe maternal morbidity or death, compared with 1.5% of those without a cardiac disease (unadjusted relative risk vs. no cardiac disease, 4.3; 95% confidence interval, 3.5-5.2).
In comparison, 4.2% of women with mWHO I-II cardiac diseases and 23.1% of those with more severe mWHO II/III-IV cardiac diseases experienced severe maternal morbidity or death.
Similar differences were noted for nontransfusion severe maternal morbidity and mortality, as well as cardiac severe maternal morbidity and mortality.
After adjustment, ischemic heart disease alone was associated with a higher risk of severe maternal morbidity or death compared to no cardiac disease (adjusted RR, 1.51; 95% CI, 1.19-1.92).
In comparison, the aRR was 1.90 for WHO class I-II diseases and 5.87 (95% CI, 5.49-6.27) for more severe cardiac conditions defined as WHO II/III-IV diseases.
Risk for nontransfusion severe maternal morbidity or death (aRR, 1.60) and cardiac severe maternal morbidity or death (aRR, 2.98) were also higher for those with ischemic heart disease than for women without any cardiac disease.
There were no significant differences in preterm birth for those with preexisting ischemic heart disease compared to those with no cardiac disease after adjustment.
The risk of severe maternal morbidity and mortality, nontransfusion severe maternal morbidity and mortality, and cardiac severe maternal morbidity and mortality for ischemic heart disease alone most closely approximated that of mWHO class I or II cardiac diseases, the researchers said.
“We found that individuals with preexisting ischemic heart disease had a rate of severe maternal morbidity/mortality in the same range as those with other cardiac diagnoses in the mild cardiac disease classification (class I or II),” Dr. Denoble commented.
“This prognosis suggests it is very reasonable for these women to consider pregnancy. The risk of adverse outcomes is not so high that pregnancy is contraindicated,” she added.
Dr. Denoble said this information will be very helpful when counseling women with preexisting ischemic heart disease who are considering pregnancy. “These patients may need some extra monitoring, but in general, they have a high chance of a good outcome,” she noted.
“I would still advise these women to register with a high-risk obstetrics provider to have a baseline cardiovascular pregnancy evaluation. As long as that is reassuring, then further frequent intensive supervision may not be necessary,” she said.
However, the authors pointed out, “it is important to communicate to patients that while pregnancy may be considered low risk in the setting of pre-existing ischemic heart disease, 6.6% of patients with pre-existing ischemic heart disease alone did experience severe maternal morbidity or death during the delivery hospitalization.”
They added that other medical comorbidities should be factored into discussions regarding the risks of pregnancy.
The researchers also noted that the study was limited to evaluation of maternal outcomes occurring during the delivery hospitalization and that additional research that assesses rates of maternal adverse cardiac events and maternal morbidity occurring prior to or after the delivery hospitalization would be beneficial.
Future studies examining the potential gradation in risk associated with additional cardiac comorbidities in individuals with preexisting ischemic heart disease would also be worthwhile, they added.
The study was supported by funding from the National Institutes of Health and the Foundation for Women and Girls with Blood Disorders. The authors disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Women with preexisting ischemic heart disease without another cardiac diagnosis have a higher risk of severe maternal morbidity and mortality than women with no cardiac disease, a new study suggests.
However, after adjustment for other comorbidities, the risk associated with isolated preexisting ischemic heart disease without additional evidence of cardiomyopathy was relatively similar to that of other low-risk cardiac diseases.
“These are reassuring findings,” lead author of the study, Anna E. Denoble, MD, Yale University, New Haven, Conn., told this news organization. “The risk is not zero. Women with preexisting ischemic heart disease are at a small increased risk compared to women without preexisting cardiac disease. But with good control of cardiovascular risk factors, these women have a good chance of a positive outcome.”
The study was published online in JACC: Advances.
“To our knowledge, this study provides the largest analysis to date examining the risk of severe morbidity and mortality among pregnant people with pre-existing ischemic heart disease,” the authors noted.
Dr. Denoble, a maternal and fetal medicine specialist, explained that in recent years, there has been an increase in the number of patients with preexisting ischemic heart disease who are considering pregnancy or who are pregnant when they present, but there is little information on outcomes for these patients.
The diagnosis of ischemic heart disease is not included in the main classification used for heart disease in pregnancy – the modified World Health Organization classification, Dr. Denoble noted. “This classification includes information on pregnancy outcomes in women with many cardiac conditions, including arrhythmias, congenital heart disease, heart failure, and aortic aneurysm, but ischemic heart disease is missing.”
She suggested this is probably because ischemic heart disease is regarded as a condition that occurs mainly in older people. “But we are seeing more and more women with ischemic heart disease who are pregnant or considering pregnancy. This could be because women are now often older when considering pregnancy, and also risk factors for ischemic heart disease, such as obesity and diabetes, are becoming more frequent in younger women.”
The researchers conducted the current study to investigate pregnancy outcomes for these women.
The retrospective cohort study analyzed data from the Nationwide Readmissions Database on women who had experienced a delivery hospitalization from Oct. 1, 2015, to Dec. 31, 2018. They compared outcomes for women with isolated preexisting ischemic heart disease with those of women who had no apparent cardiac condition and to those with mild or more severe cardiac conditions included in the mWHO classification after controlling for other comorbidities.
The primary outcome was severe maternal morbidity or death. Dr. Denoble explained that severe maternal morbidity includes mechanical ventilation, blood transfusion, and hysterectomy – the more severe maternal adverse outcomes of pregnancy.
Results showed that, of 11,556,136 delivery hospitalizations, 65,331 patients had another cardiac diagnosis, and 3,009 had ischemic heart disease alone. Patients with ischemic heart disease were older, and rates of diabetes and hypertension were higher.
In unadjusted analyses, adverse outcomes were more common among patients with ischemic heart disease alone than among patients with no cardiac disease and mild cardiac conditions (mWHO class I-II cardiac disease).
Of those with preexisting ischemic heart disease, 6.6% experienced severe maternal morbidity or death, compared with 1.5% of those without a cardiac disease (unadjusted relative risk vs. no cardiac disease, 4.3; 95% confidence interval, 3.5-5.2).
In comparison, 4.2% of women with mWHO I-II cardiac diseases and 23.1% of those with more severe mWHO II/III-IV cardiac diseases experienced severe maternal morbidity or death.
Similar differences were noted for nontransfusion severe maternal morbidity and mortality, as well as cardiac severe maternal morbidity and mortality.
After adjustment, ischemic heart disease alone was associated with a higher risk of severe maternal morbidity or death compared to no cardiac disease (adjusted RR, 1.51; 95% CI, 1.19-1.92).
In comparison, the aRR was 1.90 for WHO class I-II diseases and 5.87 (95% CI, 5.49-6.27) for more severe cardiac conditions defined as WHO II/III-IV diseases.
Risk for nontransfusion severe maternal morbidity or death (aRR, 1.60) and cardiac severe maternal morbidity or death (aRR, 2.98) were also higher for those with ischemic heart disease than for women without any cardiac disease.
There were no significant differences in preterm birth for those with preexisting ischemic heart disease compared to those with no cardiac disease after adjustment.
The risk of severe maternal morbidity and mortality, nontransfusion severe maternal morbidity and mortality, and cardiac severe maternal morbidity and mortality for ischemic heart disease alone most closely approximated that of mWHO class I or II cardiac diseases, the researchers said.
“We found that individuals with preexisting ischemic heart disease had a rate of severe maternal morbidity/mortality in the same range as those with other cardiac diagnoses in the mild cardiac disease classification (class I or II),” Dr. Denoble commented.
“This prognosis suggests it is very reasonable for these women to consider pregnancy. The risk of adverse outcomes is not so high that pregnancy is contraindicated,” she added.
Dr. Denoble said this information will be very helpful when counseling women with preexisting ischemic heart disease who are considering pregnancy. “These patients may need some extra monitoring, but in general, they have a high chance of a good outcome,” she noted.
“I would still advise these women to register with a high-risk obstetrics provider to have a baseline cardiovascular pregnancy evaluation. As long as that is reassuring, then further frequent intensive supervision may not be necessary,” she said.
However, the authors pointed out, “it is important to communicate to patients that while pregnancy may be considered low risk in the setting of pre-existing ischemic heart disease, 6.6% of patients with pre-existing ischemic heart disease alone did experience severe maternal morbidity or death during the delivery hospitalization.”
They added that other medical comorbidities should be factored into discussions regarding the risks of pregnancy.
The researchers also noted that the study was limited to evaluation of maternal outcomes occurring during the delivery hospitalization and that additional research that assesses rates of maternal adverse cardiac events and maternal morbidity occurring prior to or after the delivery hospitalization would be beneficial.
Future studies examining the potential gradation in risk associated with additional cardiac comorbidities in individuals with preexisting ischemic heart disease would also be worthwhile, they added.
The study was supported by funding from the National Institutes of Health and the Foundation for Women and Girls with Blood Disorders. The authors disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM JACC: ADVANCES
Pregnancy outcomes on long-acting antiretroviral
In a cautiously optimistic report,
Among 10 live births, there was one birth defect (congenital ptosis, or droopy eyelid), which was not attributed to the trial drugs. There were no instances of perinatal HIV transmission at delivery or during the 1-year follow-up.
“Long-acting cabotegravir-rilpivirine is the first and only complete injectable regimen potentially available for pregnant women,” first author Parul Patel, PharmD, global medical affairs director for cabotegravir at ViiV Healthcare, said in an interview. The regimen was approved by the U.S. Food and Drug Administration in January 2021 for injections every 4 weeks and in February 2022 for injections every 8 weeks.
“Importantly, it can be dosed monthly or every 2 months,” Patel said. “This could be advantageous for women who are experiencing constant change during pregnancy. This could be a consideration for women who might have problems tolerating oral pills during pregnancy or might have problems with emesis.”
The study was published in HIV Medicine.
“We are really pursuing the development of the long-acting version of cabotegravir in combination with rilpivirine,” Dr. Patel said. “It’s an industry standard during initial development that you start very conservatively and not allow a woman who is pregnant to continue dosing of a drug while still evaluating its overall safety profile. We really want to understand the use of this agent in nonpregnant adults before exposing pregnant women to active treatment.”
Pregnancies in trials excluding pregnant women
In the paper, Dr. Patel and her coauthors noted the limited data on pregnant women exposed to CAB + RPV. They analyzed pregnancies in four phase 2b/3/3b clinical trials sponsored by ViiV Healthcare and a compassionate use program. All clinical trial participants first received oral CAB + RPV daily for 4 weeks to assess individual tolerance before the experimental long-acting injection of CAB + RPV every 4 weeks or every 8 weeks.
Women participants were required to use highly effective contraception during the trials and for at least 52 weeks after the last injection. Urine pregnancy tests were given at baseline, before each injection, and when pregnancy was suspected. If a pregnancy was detected, CAB + RPV (oral or long-acting injections) was discontinued and the woman switched to an alternative oral antiretroviral, unless she and her physician decided to continue with injections in the compassionate use program.
Pregnancy outcomes
Among 25 reported pregnancies in 22 women during the trial, there were 10 live births. Nine of the mothers who delivered their babies at term had switched to an alternative antiretroviral regimen and maintained virologic suppression throughout pregnancy and post partum, or the last available viral load assessment.
The 10th participant remained on long-acting CAB + RPV during her pregnancy and had a live birth with congenital ptosis that was resolving without treatment at the 4-month ophthalmology consult, the authors wrote. The mother experienced persistent low-level viremia before and throughout her pregnancy.
Two of the pregnancies occurred after the last monthly injection, during the washout period. Other studies have reported that each long-acting drug, CAB and RPV, can be detected more than 1 year after the last injection. In the new report, plasma CAB and RPV washout concentrations during pregnancy were within the range of those in nonpregnant women, the authors wrote.
Among the 14 participants with non–live birth outcomes, 13 switched to an alternative antiretroviral regimen during pregnancy and maintained virologic suppression through pregnancy and post partum, or until their last viral assessment. The remaining participant received long-acting CAB + RPV and continued this treatment for the duration of their pregnancy.
“It’s a very limited data set, so we’re not in a position to be able to make definitive conclusions around long-acting cabotegravir-rilpivirine in pregnancy,” Dr. Patel acknowledged. “But the data that we presented among the 25 women who were exposed to cabotegravir-rilpivirine looks reassuring.”
Planned studies during pregnancy
Vani Vannappagari, MBBS, MPH, PhD, global head of epidemiology and real-world evidence at ViiV Healthcare and study coauthor, said in an interview that the initial results are spurring promising new research.
“We are working with an external IMPAACT [International Maternal Pediatric Adolescent AIDS Clinical Trials Network] group on a clinical trial ... to try to determine the appropriate dose of long-acting cabotegravir-rilpivirine during pregnancy,” Dr. Vannappagari said. “The clinical trial will give us the immediate safety, dose information, and viral suppression rates for both the mother and the infant. But long-term safety, especially birth defects and any adverse pregnancy and neonatal outcomes, will come from our antiretroviral pregnancy registry and other noninterventional studies.
“In the very small cohort studied, [in] pregnancies that were continued after exposure to long-acting cabotegravir and rilpivirine in the first trimester, there were no significant adverse fetal outcomes identified,” he said. “That’s reassuring, as is the fact that at the time these patients were switched in early pregnancy, their viral loads were all undetectable at the time that their pregnancies were diagnosed.”
Neil Silverman, MD, professor of clinical obstetrics and gynecology and director of the Infections in Pregnancy Program at the University of California, Los Angeles, Medical Center, who was not associated with the study, provided a comment to this news organization.
“The larger question still remains why pregnant women were so actively excluded from the original study design when this trial was evaluating a newer long-acting preparation of two anti-HIV medications that otherwise would be perfectly fine to use during pregnancy?”
Dr. Silverman continued, “In this case, it’s particularly frustrating since the present study was simply evaluating established medications currently being used to manage HIV infection, but in a newer longer-acting mode of administration by an injection every 2 months. If a patient had already been successfully managed on an oral antiviral regimen containing an integrase inhibitor and a non-nucleoside reverse transcriptase inhibitor, like the two drugs studied here, it would not be considered reasonable to switch that regimen simply because she was found to be pregnant.”
Dr. Patel and Dr. Vannappagari are employees of ViiV Healthcare and stockholders of GlaxoSmithKline.
This analysis was funded by ViiV Healthcare, and all studies were cofunded by ViiV Healthcare and Janssen Research & Development. Dr. Silverman reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
In a cautiously optimistic report,
Among 10 live births, there was one birth defect (congenital ptosis, or droopy eyelid), which was not attributed to the trial drugs. There were no instances of perinatal HIV transmission at delivery or during the 1-year follow-up.
“Long-acting cabotegravir-rilpivirine is the first and only complete injectable regimen potentially available for pregnant women,” first author Parul Patel, PharmD, global medical affairs director for cabotegravir at ViiV Healthcare, said in an interview. The regimen was approved by the U.S. Food and Drug Administration in January 2021 for injections every 4 weeks and in February 2022 for injections every 8 weeks.
“Importantly, it can be dosed monthly or every 2 months,” Patel said. “This could be advantageous for women who are experiencing constant change during pregnancy. This could be a consideration for women who might have problems tolerating oral pills during pregnancy or might have problems with emesis.”
The study was published in HIV Medicine.
“We are really pursuing the development of the long-acting version of cabotegravir in combination with rilpivirine,” Dr. Patel said. “It’s an industry standard during initial development that you start very conservatively and not allow a woman who is pregnant to continue dosing of a drug while still evaluating its overall safety profile. We really want to understand the use of this agent in nonpregnant adults before exposing pregnant women to active treatment.”
Pregnancies in trials excluding pregnant women
In the paper, Dr. Patel and her coauthors noted the limited data on pregnant women exposed to CAB + RPV. They analyzed pregnancies in four phase 2b/3/3b clinical trials sponsored by ViiV Healthcare and a compassionate use program. All clinical trial participants first received oral CAB + RPV daily for 4 weeks to assess individual tolerance before the experimental long-acting injection of CAB + RPV every 4 weeks or every 8 weeks.
Women participants were required to use highly effective contraception during the trials and for at least 52 weeks after the last injection. Urine pregnancy tests were given at baseline, before each injection, and when pregnancy was suspected. If a pregnancy was detected, CAB + RPV (oral or long-acting injections) was discontinued and the woman switched to an alternative oral antiretroviral, unless she and her physician decided to continue with injections in the compassionate use program.
Pregnancy outcomes
Among 25 reported pregnancies in 22 women during the trial, there were 10 live births. Nine of the mothers who delivered their babies at term had switched to an alternative antiretroviral regimen and maintained virologic suppression throughout pregnancy and post partum, or the last available viral load assessment.
The 10th participant remained on long-acting CAB + RPV during her pregnancy and had a live birth with congenital ptosis that was resolving without treatment at the 4-month ophthalmology consult, the authors wrote. The mother experienced persistent low-level viremia before and throughout her pregnancy.
Two of the pregnancies occurred after the last monthly injection, during the washout period. Other studies have reported that each long-acting drug, CAB and RPV, can be detected more than 1 year after the last injection. In the new report, plasma CAB and RPV washout concentrations during pregnancy were within the range of those in nonpregnant women, the authors wrote.
Among the 14 participants with non–live birth outcomes, 13 switched to an alternative antiretroviral regimen during pregnancy and maintained virologic suppression through pregnancy and post partum, or until their last viral assessment. The remaining participant received long-acting CAB + RPV and continued this treatment for the duration of their pregnancy.
“It’s a very limited data set, so we’re not in a position to be able to make definitive conclusions around long-acting cabotegravir-rilpivirine in pregnancy,” Dr. Patel acknowledged. “But the data that we presented among the 25 women who were exposed to cabotegravir-rilpivirine looks reassuring.”
Planned studies during pregnancy
Vani Vannappagari, MBBS, MPH, PhD, global head of epidemiology and real-world evidence at ViiV Healthcare and study coauthor, said in an interview that the initial results are spurring promising new research.
“We are working with an external IMPAACT [International Maternal Pediatric Adolescent AIDS Clinical Trials Network] group on a clinical trial ... to try to determine the appropriate dose of long-acting cabotegravir-rilpivirine during pregnancy,” Dr. Vannappagari said. “The clinical trial will give us the immediate safety, dose information, and viral suppression rates for both the mother and the infant. But long-term safety, especially birth defects and any adverse pregnancy and neonatal outcomes, will come from our antiretroviral pregnancy registry and other noninterventional studies.
“In the very small cohort studied, [in] pregnancies that were continued after exposure to long-acting cabotegravir and rilpivirine in the first trimester, there were no significant adverse fetal outcomes identified,” he said. “That’s reassuring, as is the fact that at the time these patients were switched in early pregnancy, their viral loads were all undetectable at the time that their pregnancies were diagnosed.”
Neil Silverman, MD, professor of clinical obstetrics and gynecology and director of the Infections in Pregnancy Program at the University of California, Los Angeles, Medical Center, who was not associated with the study, provided a comment to this news organization.
“The larger question still remains why pregnant women were so actively excluded from the original study design when this trial was evaluating a newer long-acting preparation of two anti-HIV medications that otherwise would be perfectly fine to use during pregnancy?”
Dr. Silverman continued, “In this case, it’s particularly frustrating since the present study was simply evaluating established medications currently being used to manage HIV infection, but in a newer longer-acting mode of administration by an injection every 2 months. If a patient had already been successfully managed on an oral antiviral regimen containing an integrase inhibitor and a non-nucleoside reverse transcriptase inhibitor, like the two drugs studied here, it would not be considered reasonable to switch that regimen simply because she was found to be pregnant.”
Dr. Patel and Dr. Vannappagari are employees of ViiV Healthcare and stockholders of GlaxoSmithKline.
This analysis was funded by ViiV Healthcare, and all studies were cofunded by ViiV Healthcare and Janssen Research & Development. Dr. Silverman reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
In a cautiously optimistic report,
Among 10 live births, there was one birth defect (congenital ptosis, or droopy eyelid), which was not attributed to the trial drugs. There were no instances of perinatal HIV transmission at delivery or during the 1-year follow-up.
“Long-acting cabotegravir-rilpivirine is the first and only complete injectable regimen potentially available for pregnant women,” first author Parul Patel, PharmD, global medical affairs director for cabotegravir at ViiV Healthcare, said in an interview. The regimen was approved by the U.S. Food and Drug Administration in January 2021 for injections every 4 weeks and in February 2022 for injections every 8 weeks.
“Importantly, it can be dosed monthly or every 2 months,” Patel said. “This could be advantageous for women who are experiencing constant change during pregnancy. This could be a consideration for women who might have problems tolerating oral pills during pregnancy or might have problems with emesis.”
The study was published in HIV Medicine.
“We are really pursuing the development of the long-acting version of cabotegravir in combination with rilpivirine,” Dr. Patel said. “It’s an industry standard during initial development that you start very conservatively and not allow a woman who is pregnant to continue dosing of a drug while still evaluating its overall safety profile. We really want to understand the use of this agent in nonpregnant adults before exposing pregnant women to active treatment.”
Pregnancies in trials excluding pregnant women
In the paper, Dr. Patel and her coauthors noted the limited data on pregnant women exposed to CAB + RPV. They analyzed pregnancies in four phase 2b/3/3b clinical trials sponsored by ViiV Healthcare and a compassionate use program. All clinical trial participants first received oral CAB + RPV daily for 4 weeks to assess individual tolerance before the experimental long-acting injection of CAB + RPV every 4 weeks or every 8 weeks.
Women participants were required to use highly effective contraception during the trials and for at least 52 weeks after the last injection. Urine pregnancy tests were given at baseline, before each injection, and when pregnancy was suspected. If a pregnancy was detected, CAB + RPV (oral or long-acting injections) was discontinued and the woman switched to an alternative oral antiretroviral, unless she and her physician decided to continue with injections in the compassionate use program.
Pregnancy outcomes
Among 25 reported pregnancies in 22 women during the trial, there were 10 live births. Nine of the mothers who delivered their babies at term had switched to an alternative antiretroviral regimen and maintained virologic suppression throughout pregnancy and post partum, or the last available viral load assessment.
The 10th participant remained on long-acting CAB + RPV during her pregnancy and had a live birth with congenital ptosis that was resolving without treatment at the 4-month ophthalmology consult, the authors wrote. The mother experienced persistent low-level viremia before and throughout her pregnancy.
Two of the pregnancies occurred after the last monthly injection, during the washout period. Other studies have reported that each long-acting drug, CAB and RPV, can be detected more than 1 year after the last injection. In the new report, plasma CAB and RPV washout concentrations during pregnancy were within the range of those in nonpregnant women, the authors wrote.
Among the 14 participants with non–live birth outcomes, 13 switched to an alternative antiretroviral regimen during pregnancy and maintained virologic suppression through pregnancy and post partum, or until their last viral assessment. The remaining participant received long-acting CAB + RPV and continued this treatment for the duration of their pregnancy.
“It’s a very limited data set, so we’re not in a position to be able to make definitive conclusions around long-acting cabotegravir-rilpivirine in pregnancy,” Dr. Patel acknowledged. “But the data that we presented among the 25 women who were exposed to cabotegravir-rilpivirine looks reassuring.”
Planned studies during pregnancy
Vani Vannappagari, MBBS, MPH, PhD, global head of epidemiology and real-world evidence at ViiV Healthcare and study coauthor, said in an interview that the initial results are spurring promising new research.
“We are working with an external IMPAACT [International Maternal Pediatric Adolescent AIDS Clinical Trials Network] group on a clinical trial ... to try to determine the appropriate dose of long-acting cabotegravir-rilpivirine during pregnancy,” Dr. Vannappagari said. “The clinical trial will give us the immediate safety, dose information, and viral suppression rates for both the mother and the infant. But long-term safety, especially birth defects and any adverse pregnancy and neonatal outcomes, will come from our antiretroviral pregnancy registry and other noninterventional studies.
“In the very small cohort studied, [in] pregnancies that were continued after exposure to long-acting cabotegravir and rilpivirine in the first trimester, there were no significant adverse fetal outcomes identified,” he said. “That’s reassuring, as is the fact that at the time these patients were switched in early pregnancy, their viral loads were all undetectable at the time that their pregnancies were diagnosed.”
Neil Silverman, MD, professor of clinical obstetrics and gynecology and director of the Infections in Pregnancy Program at the University of California, Los Angeles, Medical Center, who was not associated with the study, provided a comment to this news organization.
“The larger question still remains why pregnant women were so actively excluded from the original study design when this trial was evaluating a newer long-acting preparation of two anti-HIV medications that otherwise would be perfectly fine to use during pregnancy?”
Dr. Silverman continued, “In this case, it’s particularly frustrating since the present study was simply evaluating established medications currently being used to manage HIV infection, but in a newer longer-acting mode of administration by an injection every 2 months. If a patient had already been successfully managed on an oral antiviral regimen containing an integrase inhibitor and a non-nucleoside reverse transcriptase inhibitor, like the two drugs studied here, it would not be considered reasonable to switch that regimen simply because she was found to be pregnant.”
Dr. Patel and Dr. Vannappagari are employees of ViiV Healthcare and stockholders of GlaxoSmithKline.
This analysis was funded by ViiV Healthcare, and all studies were cofunded by ViiV Healthcare and Janssen Research & Development. Dr. Silverman reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM HIV MEDICINE
Immune dysregulation may drive long-term postpartum depression
Postpartum depression, anxiety, and posttraumatic stress disorder that persist 2-3 years after birth are associated with a dysregulated immune system that is characterized by increased inflammatory signaling, according to investigators.
These findings suggest that mental health screening for women who have given birth should continue beyond the first year post partum, reported lead author Jennifer M. Nicoloro-SantaBarbara, PhD, of Brigham and Women’s Hospital, Harvard Medical School, Boston, and colleagues.
“Delayed postpartum depression, also known as late-onset postpartum depression, can affect women up to 18 months after delivery,” the investigators wrote in the American Journal of Reproductive Immunology. “It can appear even later in some women, depending on the hormonal changes that occur after having a baby (for example, timing of weaning). However, the majority of research on maternal mental health focuses on the first year post birth, leaving a gap in research beyond 12 months post partum.”
To address this gap, the investigators enrolled 33 women who were 2-3 years post partum. Participants completed self-guided questionnaires on PTSD, depression, and anxiety, and provided blood samples for gene expression analysis.
Sixteen of the 33 women had clinically significant mood disturbances. and significantly reduced activation of genes associated with viral response.
“The results provide preliminary evidence of a mechanism (e.g., immune dysregulation) that might be contributing to mood disorders and bring us closer to the goal of identifying targetable biomarkers for mood disorders,” Dr. Nicoloro-SantaBarbara said in a written comment. “This work highlights the need for standardized and continual depression and anxiety screening in ob.gyn. and primary care settings that extends beyond the 6-week maternal visit and possibly beyond the first postpartum year.”
Findings draw skepticism
“The authors argue that mothers need to be screened for depression/anxiety longer than the first year post partum, and this is true, but it has nothing to do with their findings,” said Jennifer L. Payne, MD, an expert in reproductive psychiatry at the University of Virginia, Charlottesville.
In a written comment, she explained that the cross-sectional design makes it impossible to know whether the mood disturbances were linked with delivery at all.
“It is unclear if the depression/anxiety symptoms began after delivery or not,” Dr. Payne said. “In addition, it is unclear if the findings are causative or a result of depression/anxiety symptoms (the authors admit this in the limitations section). It is likely that the findings are not specific or even related to having delivered a child, but rather reflect a more general process related to depression/anxiety outside of the postpartum time period.”
Only prospective studies can answer these questions, she said.
Dr. Nicoloro-SantaBarbara agreed that further research is needed.
“Our findings are exciting, but still need to be replicated in larger samples with diverse women in order to make sure they generalize,” she said. “More work is needed to understand why inflammation plays a role in postpartum mental illness for some women and not others.”
The study was supported by a Cedars-Sinai Precision Health Grant, the Cousins Center for Psychoneuroimmunology, University of California, Los Angeles, and the National Institute of Mental Health. The investigators and Dr. Payne disclosed no relevant conflicts of interest.
Postpartum depression, anxiety, and posttraumatic stress disorder that persist 2-3 years after birth are associated with a dysregulated immune system that is characterized by increased inflammatory signaling, according to investigators.
These findings suggest that mental health screening for women who have given birth should continue beyond the first year post partum, reported lead author Jennifer M. Nicoloro-SantaBarbara, PhD, of Brigham and Women’s Hospital, Harvard Medical School, Boston, and colleagues.
“Delayed postpartum depression, also known as late-onset postpartum depression, can affect women up to 18 months after delivery,” the investigators wrote in the American Journal of Reproductive Immunology. “It can appear even later in some women, depending on the hormonal changes that occur after having a baby (for example, timing of weaning). However, the majority of research on maternal mental health focuses on the first year post birth, leaving a gap in research beyond 12 months post partum.”
To address this gap, the investigators enrolled 33 women who were 2-3 years post partum. Participants completed self-guided questionnaires on PTSD, depression, and anxiety, and provided blood samples for gene expression analysis.
Sixteen of the 33 women had clinically significant mood disturbances. and significantly reduced activation of genes associated with viral response.
“The results provide preliminary evidence of a mechanism (e.g., immune dysregulation) that might be contributing to mood disorders and bring us closer to the goal of identifying targetable biomarkers for mood disorders,” Dr. Nicoloro-SantaBarbara said in a written comment. “This work highlights the need for standardized and continual depression and anxiety screening in ob.gyn. and primary care settings that extends beyond the 6-week maternal visit and possibly beyond the first postpartum year.”
Findings draw skepticism
“The authors argue that mothers need to be screened for depression/anxiety longer than the first year post partum, and this is true, but it has nothing to do with their findings,” said Jennifer L. Payne, MD, an expert in reproductive psychiatry at the University of Virginia, Charlottesville.
In a written comment, she explained that the cross-sectional design makes it impossible to know whether the mood disturbances were linked with delivery at all.
“It is unclear if the depression/anxiety symptoms began after delivery or not,” Dr. Payne said. “In addition, it is unclear if the findings are causative or a result of depression/anxiety symptoms (the authors admit this in the limitations section). It is likely that the findings are not specific or even related to having delivered a child, but rather reflect a more general process related to depression/anxiety outside of the postpartum time period.”
Only prospective studies can answer these questions, she said.
Dr. Nicoloro-SantaBarbara agreed that further research is needed.
“Our findings are exciting, but still need to be replicated in larger samples with diverse women in order to make sure they generalize,” she said. “More work is needed to understand why inflammation plays a role in postpartum mental illness for some women and not others.”
The study was supported by a Cedars-Sinai Precision Health Grant, the Cousins Center for Psychoneuroimmunology, University of California, Los Angeles, and the National Institute of Mental Health. The investigators and Dr. Payne disclosed no relevant conflicts of interest.
Postpartum depression, anxiety, and posttraumatic stress disorder that persist 2-3 years after birth are associated with a dysregulated immune system that is characterized by increased inflammatory signaling, according to investigators.
These findings suggest that mental health screening for women who have given birth should continue beyond the first year post partum, reported lead author Jennifer M. Nicoloro-SantaBarbara, PhD, of Brigham and Women’s Hospital, Harvard Medical School, Boston, and colleagues.
“Delayed postpartum depression, also known as late-onset postpartum depression, can affect women up to 18 months after delivery,” the investigators wrote in the American Journal of Reproductive Immunology. “It can appear even later in some women, depending on the hormonal changes that occur after having a baby (for example, timing of weaning). However, the majority of research on maternal mental health focuses on the first year post birth, leaving a gap in research beyond 12 months post partum.”
To address this gap, the investigators enrolled 33 women who were 2-3 years post partum. Participants completed self-guided questionnaires on PTSD, depression, and anxiety, and provided blood samples for gene expression analysis.
Sixteen of the 33 women had clinically significant mood disturbances. and significantly reduced activation of genes associated with viral response.
“The results provide preliminary evidence of a mechanism (e.g., immune dysregulation) that might be contributing to mood disorders and bring us closer to the goal of identifying targetable biomarkers for mood disorders,” Dr. Nicoloro-SantaBarbara said in a written comment. “This work highlights the need for standardized and continual depression and anxiety screening in ob.gyn. and primary care settings that extends beyond the 6-week maternal visit and possibly beyond the first postpartum year.”
Findings draw skepticism
“The authors argue that mothers need to be screened for depression/anxiety longer than the first year post partum, and this is true, but it has nothing to do with their findings,” said Jennifer L. Payne, MD, an expert in reproductive psychiatry at the University of Virginia, Charlottesville.
In a written comment, she explained that the cross-sectional design makes it impossible to know whether the mood disturbances were linked with delivery at all.
“It is unclear if the depression/anxiety symptoms began after delivery or not,” Dr. Payne said. “In addition, it is unclear if the findings are causative or a result of depression/anxiety symptoms (the authors admit this in the limitations section). It is likely that the findings are not specific or even related to having delivered a child, but rather reflect a more general process related to depression/anxiety outside of the postpartum time period.”
Only prospective studies can answer these questions, she said.
Dr. Nicoloro-SantaBarbara agreed that further research is needed.
“Our findings are exciting, but still need to be replicated in larger samples with diverse women in order to make sure they generalize,” she said. “More work is needed to understand why inflammation plays a role in postpartum mental illness for some women and not others.”
The study was supported by a Cedars-Sinai Precision Health Grant, the Cousins Center for Psychoneuroimmunology, University of California, Los Angeles, and the National Institute of Mental Health. The investigators and Dr. Payne disclosed no relevant conflicts of interest.
FROM THE AMERICAN JOURNAL OF REPRODUCTIVE IMMUNOLOGY
More states to consider extending postpartum Medicaid coverage beyond 2 months
Lawmakers in several conservative-led states – including Montana, Wyoming, Missouri, and Mississippi – are expected to consider proposals to provide a year of continuous health coverage to new mothers enrolled in Medicaid.
Medicaid beneficiaries nationwide are guaranteed continuous postpartum coverage during the ongoing covid-19 public health emergency. But momentum has been building for states to extend the default 60-day required coverage period ahead of the emergency’s eventual end. Approximately 42% of births nationwide are covered under Medicaid, the federal-state health insurance program for low-income people, and extending postpartum coverage aims to reduce the risk of pregnancy-related deaths and illnesses by ensuring that new mothers’ medical care isn’t interrupted.
The push comes as a provision in the American Rescue Plan Act makes extending postpartum Medicaid coverage easier because states no longer need to apply for a waiver. A renewed focus on maternal health amid high U.S. maternal mortality rates also is driving the proposals, as is the expectation that more women will need postpartum care as state abortion bans proliferate in the wake of the U.S. Supreme Court’s decision to eliminate federal protections.
Thirty-five states and Washington have already extended, or plan to extend, postpartum eligibility in their Medicaid programs. That number includes Texas and Wisconsin, which did not implement the ARPA provision but have proposed limited extensions of 6 months and 90 days, respectively.
The 15 states that limit postpartum Medicaid eligibility to 60 days are predominantly a swath of Republican-led states that stretch from the Mountain West to the South. But that could change when legislative sessions start in the new year.
In Montana, Republican Gov. Greg Gianforte and Department of Public Health and Human Services Director Charlie Brereton included 12-month postpartum eligibility in the governor’s proposed state budget. It would cost $9.2 million in federal and state funding over the next 2 years, according to the proposal, with the federal government covering nearly 70%.
A 2021 U.S. Department of Health and Human Services report estimated about 2,000 women in Montana would benefit from the change. State health department spokesperson Jon Ebelt said state officials’ estimate is half that number. The reason for the disparity was not immediately clear.
Mr. Brereton considers the “extension of coverage for new mothers to be a pro-life, pro-family reform,” Mr. Ebelt said.
To become law, the proposal must be approved by state lawmakers once the legislative session begins in January. It has already received enthusiastic support from the senior Democrat on the committee that oversees the health department’s budget. “Continuous eligibility for women after they have a baby is really important,” said state Rep. Mary Caferro during the Children’s Legislative Forum in Helena on Nov. 30.
The top Republican on the committee, state Rep.-elect Bob Keenan, said he hasn’t dug in on the governor’s budget proposal but added that he plans to survey his fellow lawmakers and health care providers on the postpartum extension. “I wouldn’t dare venture a guess as to its acceptance,” he said.
Nationwide, more than 1 in 5 mothers whose pregnancies were covered by Medicaid lose their insurance within 6 months of giving birth, and 1 in 3 pregnancy-related deaths happen between a week and a year after a birth occurs, according to federal health officials.
The United States had the highest overall maternal mortality rate, by far, among wealthy nations in 2020, at 23.8 deaths per 100,000 births, according to a report by the Commonwealth Fund, a foundation that supports research focused on health care issues. The rate for Black women in the United States is even higher, 55.3 deaths.
“Many maternal deaths result from missed or delayed opportunities for treatment,” the report said.
The maternal mortality rate in Montana is not publicly available because the Centers for Disease Control and Prevention suppressed the state data in 2020 “due to reliability and confidentiality restrictions.” Mr. Ebelt, the state health department spokesperson, could not provide a rate before this article’s publication.
Annie Glover, a senior research scientist for the University of Montana’s Rural Institute for Inclusive Communities, said the governor’s proposal to extend postpartum Medicaid coverage could make a significant difference in improving overall maternal health in Montana. The university was awarded a federal grant this year for such efforts, particularly to lower the mortality rate among Native Americans, and Ms. Glover said the state measure could further reduce rates.
“The reason really has to do with maintaining access to care during this very critical period,” Ms. Glover said. That goes for helping mothers with postpartum depression, as well as medical conditions like high blood pressure that require follow-ups with a physician well after delivery, she said.
In Wyoming, a legislative committee voted 6-5 in August to introduce a bill in the next session; dissenters cited the cost and their reluctance to further entangle the state in federal government programs.
About a third of Wyoming births are covered by Medicaid, and state officials estimate about 1,250 women would benefit from the change.
Postpartum eligibility bills are also expected to be taken up by legislators in Missouri and Mississippi, two states that have previously grappled with the issue. Both states have outlawed most abortions since the U.S. Supreme Court lifted federal protections in June, and Mississippi leaders have said additional postpartum care is needed because of the thousands of additional births expected as a result of the state’s ban.
A proposed coverage expansion died in the Mississippi House last session, but Lt. Gov. Delbert Hosemann said the Senate will revive the measure, according to Mississippi Today.
Last year, federal officials approved a Medicaid waiver for Missouri that allows the state to extend postpartum eligibility. But state officials delayed implementing the change to determine how enrollment would be affected by Missouri voters’ decision in August 2020 to expand Medicaid eligibility to more people. The delay prompted a bill to be filed last session that would have extended postpartum coverage by a year. That measure died, but a state lawmaker has pre-filed a bill that will bring back the debate in the upcoming session.
In Idaho, a children’s advocacy group said it will press lawmakers to approve a postpartum eligibility extension, among other measures, after the state banned nearly all abortions this year.
KHN (Kaiser Health News) is a national newsroom that produces in-depth journalism about health issues. Together with Policy Analysis and Polling, KHN is one of the three major operating programs at KFF (Kaiser Family Foundation). KFF is an endowed nonprofit organization providing information on health issues to the nation.
Lawmakers in several conservative-led states – including Montana, Wyoming, Missouri, and Mississippi – are expected to consider proposals to provide a year of continuous health coverage to new mothers enrolled in Medicaid.
Medicaid beneficiaries nationwide are guaranteed continuous postpartum coverage during the ongoing covid-19 public health emergency. But momentum has been building for states to extend the default 60-day required coverage period ahead of the emergency’s eventual end. Approximately 42% of births nationwide are covered under Medicaid, the federal-state health insurance program for low-income people, and extending postpartum coverage aims to reduce the risk of pregnancy-related deaths and illnesses by ensuring that new mothers’ medical care isn’t interrupted.
The push comes as a provision in the American Rescue Plan Act makes extending postpartum Medicaid coverage easier because states no longer need to apply for a waiver. A renewed focus on maternal health amid high U.S. maternal mortality rates also is driving the proposals, as is the expectation that more women will need postpartum care as state abortion bans proliferate in the wake of the U.S. Supreme Court’s decision to eliminate federal protections.
Thirty-five states and Washington have already extended, or plan to extend, postpartum eligibility in their Medicaid programs. That number includes Texas and Wisconsin, which did not implement the ARPA provision but have proposed limited extensions of 6 months and 90 days, respectively.
The 15 states that limit postpartum Medicaid eligibility to 60 days are predominantly a swath of Republican-led states that stretch from the Mountain West to the South. But that could change when legislative sessions start in the new year.
In Montana, Republican Gov. Greg Gianforte and Department of Public Health and Human Services Director Charlie Brereton included 12-month postpartum eligibility in the governor’s proposed state budget. It would cost $9.2 million in federal and state funding over the next 2 years, according to the proposal, with the federal government covering nearly 70%.
A 2021 U.S. Department of Health and Human Services report estimated about 2,000 women in Montana would benefit from the change. State health department spokesperson Jon Ebelt said state officials’ estimate is half that number. The reason for the disparity was not immediately clear.
Mr. Brereton considers the “extension of coverage for new mothers to be a pro-life, pro-family reform,” Mr. Ebelt said.
To become law, the proposal must be approved by state lawmakers once the legislative session begins in January. It has already received enthusiastic support from the senior Democrat on the committee that oversees the health department’s budget. “Continuous eligibility for women after they have a baby is really important,” said state Rep. Mary Caferro during the Children’s Legislative Forum in Helena on Nov. 30.
The top Republican on the committee, state Rep.-elect Bob Keenan, said he hasn’t dug in on the governor’s budget proposal but added that he plans to survey his fellow lawmakers and health care providers on the postpartum extension. “I wouldn’t dare venture a guess as to its acceptance,” he said.
Nationwide, more than 1 in 5 mothers whose pregnancies were covered by Medicaid lose their insurance within 6 months of giving birth, and 1 in 3 pregnancy-related deaths happen between a week and a year after a birth occurs, according to federal health officials.
The United States had the highest overall maternal mortality rate, by far, among wealthy nations in 2020, at 23.8 deaths per 100,000 births, according to a report by the Commonwealth Fund, a foundation that supports research focused on health care issues. The rate for Black women in the United States is even higher, 55.3 deaths.
“Many maternal deaths result from missed or delayed opportunities for treatment,” the report said.
The maternal mortality rate in Montana is not publicly available because the Centers for Disease Control and Prevention suppressed the state data in 2020 “due to reliability and confidentiality restrictions.” Mr. Ebelt, the state health department spokesperson, could not provide a rate before this article’s publication.
Annie Glover, a senior research scientist for the University of Montana’s Rural Institute for Inclusive Communities, said the governor’s proposal to extend postpartum Medicaid coverage could make a significant difference in improving overall maternal health in Montana. The university was awarded a federal grant this year for such efforts, particularly to lower the mortality rate among Native Americans, and Ms. Glover said the state measure could further reduce rates.
“The reason really has to do with maintaining access to care during this very critical period,” Ms. Glover said. That goes for helping mothers with postpartum depression, as well as medical conditions like high blood pressure that require follow-ups with a physician well after delivery, she said.
In Wyoming, a legislative committee voted 6-5 in August to introduce a bill in the next session; dissenters cited the cost and their reluctance to further entangle the state in federal government programs.
About a third of Wyoming births are covered by Medicaid, and state officials estimate about 1,250 women would benefit from the change.
Postpartum eligibility bills are also expected to be taken up by legislators in Missouri and Mississippi, two states that have previously grappled with the issue. Both states have outlawed most abortions since the U.S. Supreme Court lifted federal protections in June, and Mississippi leaders have said additional postpartum care is needed because of the thousands of additional births expected as a result of the state’s ban.
A proposed coverage expansion died in the Mississippi House last session, but Lt. Gov. Delbert Hosemann said the Senate will revive the measure, according to Mississippi Today.
Last year, federal officials approved a Medicaid waiver for Missouri that allows the state to extend postpartum eligibility. But state officials delayed implementing the change to determine how enrollment would be affected by Missouri voters’ decision in August 2020 to expand Medicaid eligibility to more people. The delay prompted a bill to be filed last session that would have extended postpartum coverage by a year. That measure died, but a state lawmaker has pre-filed a bill that will bring back the debate in the upcoming session.
In Idaho, a children’s advocacy group said it will press lawmakers to approve a postpartum eligibility extension, among other measures, after the state banned nearly all abortions this year.
KHN (Kaiser Health News) is a national newsroom that produces in-depth journalism about health issues. Together with Policy Analysis and Polling, KHN is one of the three major operating programs at KFF (Kaiser Family Foundation). KFF is an endowed nonprofit organization providing information on health issues to the nation.
Lawmakers in several conservative-led states – including Montana, Wyoming, Missouri, and Mississippi – are expected to consider proposals to provide a year of continuous health coverage to new mothers enrolled in Medicaid.
Medicaid beneficiaries nationwide are guaranteed continuous postpartum coverage during the ongoing covid-19 public health emergency. But momentum has been building for states to extend the default 60-day required coverage period ahead of the emergency’s eventual end. Approximately 42% of births nationwide are covered under Medicaid, the federal-state health insurance program for low-income people, and extending postpartum coverage aims to reduce the risk of pregnancy-related deaths and illnesses by ensuring that new mothers’ medical care isn’t interrupted.
The push comes as a provision in the American Rescue Plan Act makes extending postpartum Medicaid coverage easier because states no longer need to apply for a waiver. A renewed focus on maternal health amid high U.S. maternal mortality rates also is driving the proposals, as is the expectation that more women will need postpartum care as state abortion bans proliferate in the wake of the U.S. Supreme Court’s decision to eliminate federal protections.
Thirty-five states and Washington have already extended, or plan to extend, postpartum eligibility in their Medicaid programs. That number includes Texas and Wisconsin, which did not implement the ARPA provision but have proposed limited extensions of 6 months and 90 days, respectively.
The 15 states that limit postpartum Medicaid eligibility to 60 days are predominantly a swath of Republican-led states that stretch from the Mountain West to the South. But that could change when legislative sessions start in the new year.
In Montana, Republican Gov. Greg Gianforte and Department of Public Health and Human Services Director Charlie Brereton included 12-month postpartum eligibility in the governor’s proposed state budget. It would cost $9.2 million in federal and state funding over the next 2 years, according to the proposal, with the federal government covering nearly 70%.
A 2021 U.S. Department of Health and Human Services report estimated about 2,000 women in Montana would benefit from the change. State health department spokesperson Jon Ebelt said state officials’ estimate is half that number. The reason for the disparity was not immediately clear.
Mr. Brereton considers the “extension of coverage for new mothers to be a pro-life, pro-family reform,” Mr. Ebelt said.
To become law, the proposal must be approved by state lawmakers once the legislative session begins in January. It has already received enthusiastic support from the senior Democrat on the committee that oversees the health department’s budget. “Continuous eligibility for women after they have a baby is really important,” said state Rep. Mary Caferro during the Children’s Legislative Forum in Helena on Nov. 30.
The top Republican on the committee, state Rep.-elect Bob Keenan, said he hasn’t dug in on the governor’s budget proposal but added that he plans to survey his fellow lawmakers and health care providers on the postpartum extension. “I wouldn’t dare venture a guess as to its acceptance,” he said.
Nationwide, more than 1 in 5 mothers whose pregnancies were covered by Medicaid lose their insurance within 6 months of giving birth, and 1 in 3 pregnancy-related deaths happen between a week and a year after a birth occurs, according to federal health officials.
The United States had the highest overall maternal mortality rate, by far, among wealthy nations in 2020, at 23.8 deaths per 100,000 births, according to a report by the Commonwealth Fund, a foundation that supports research focused on health care issues. The rate for Black women in the United States is even higher, 55.3 deaths.
“Many maternal deaths result from missed or delayed opportunities for treatment,” the report said.
The maternal mortality rate in Montana is not publicly available because the Centers for Disease Control and Prevention suppressed the state data in 2020 “due to reliability and confidentiality restrictions.” Mr. Ebelt, the state health department spokesperson, could not provide a rate before this article’s publication.
Annie Glover, a senior research scientist for the University of Montana’s Rural Institute for Inclusive Communities, said the governor’s proposal to extend postpartum Medicaid coverage could make a significant difference in improving overall maternal health in Montana. The university was awarded a federal grant this year for such efforts, particularly to lower the mortality rate among Native Americans, and Ms. Glover said the state measure could further reduce rates.
“The reason really has to do with maintaining access to care during this very critical period,” Ms. Glover said. That goes for helping mothers with postpartum depression, as well as medical conditions like high blood pressure that require follow-ups with a physician well after delivery, she said.
In Wyoming, a legislative committee voted 6-5 in August to introduce a bill in the next session; dissenters cited the cost and their reluctance to further entangle the state in federal government programs.
About a third of Wyoming births are covered by Medicaid, and state officials estimate about 1,250 women would benefit from the change.
Postpartum eligibility bills are also expected to be taken up by legislators in Missouri and Mississippi, two states that have previously grappled with the issue. Both states have outlawed most abortions since the U.S. Supreme Court lifted federal protections in June, and Mississippi leaders have said additional postpartum care is needed because of the thousands of additional births expected as a result of the state’s ban.
A proposed coverage expansion died in the Mississippi House last session, but Lt. Gov. Delbert Hosemann said the Senate will revive the measure, according to Mississippi Today.
Last year, federal officials approved a Medicaid waiver for Missouri that allows the state to extend postpartum eligibility. But state officials delayed implementing the change to determine how enrollment would be affected by Missouri voters’ decision in August 2020 to expand Medicaid eligibility to more people. The delay prompted a bill to be filed last session that would have extended postpartum coverage by a year. That measure died, but a state lawmaker has pre-filed a bill that will bring back the debate in the upcoming session.
In Idaho, a children’s advocacy group said it will press lawmakers to approve a postpartum eligibility extension, among other measures, after the state banned nearly all abortions this year.
KHN (Kaiser Health News) is a national newsroom that produces in-depth journalism about health issues. Together with Policy Analysis and Polling, KHN is one of the three major operating programs at KFF (Kaiser Family Foundation). KFF is an endowed nonprofit organization providing information on health issues to the nation.
Postpartum hemorrhage rates and risk factors rising
The rate of postpartum hemorrhage for hospital deliveries in the United States increased significantly over a 20-year period, according to data from more than 76 million delivery hospitalizations from the National Inpatient Sample.
Postpartum hemorrhage remains the leading cause of maternal morbidity and mortality worldwide, and many clinical and patient-level risk factors appear to be on the rise, wrote Chiara M. Corbetta-Rastelli, MD, of the University of California, San Francisco, and colleagues.
Although practice changes have been introduced to reduce postpartum hemorrhage, recent trends in postpartum hemorrhage risk and outcomes in the context of such changes as hemorrhage safety bundles have not been examined, they said.
In a study published in Obstetrics & Gynecology, the researchers reviewed data from hospitalizations for females aged 15-54 years for deliveries between 2000 and 2019 using the National Inpatient Sample. They used a regression analysis to estimate average annual percentage changes (AAPC). Their objectives were to characterize trends and also to assess the association between risk factors and the occurrence of postpartum hemorrhage and related interventions. Demographics, clinical factors, and hospital characteristics were mainly similar between the group of patients with postpartum hemorrhage and those with no postpartum hemorrhage.
Approximately 3% (2.3 million) of 76.7 million hospitalizations for delivery were complicated by postpartum hemorrhage during the study period, and the annual rate increased from 2.7% to 4.3%.
Overall, 21.4% of individuals with delivery hospitalizations complicated by postpartum hemorrhage had one postpartum risk factor, and 1.4% had two or more risk factors. The number of individuals with at least one risk factor for postpartum hemorrhage increased significantly, from 18.6% to 26.9%, during the study period, with an annual percentage change of 1.9%.
Compared with deliveries in individuals without risk factors, individuals with one risk factor had slightly higher odds of postpartum hemorrhage (odds ratio, 1.14), but those with two or more risk factors were more than twice as likely to experience postpartum hemorrhage as those with no risk factors (OR, 2.31).
The researchers also examined the association of specific risk factors and interventions related to hemorrhage, notably blood transfusion and peripartum hysterectomy. Blood transfusions in individuals with postpartum hemorrhage increased from 5.4% to 16.7% between 2000 and 2011, (AAPC, 10.2%) then decreased from 16.7% to 12.6% from 2011 to 2019 (AAPC, –3.9%).
Peripartum hysterectomy in the study population increased from 1.4% to 2.4% from 2000 to 2009 (AAPC 5.0%), remained steady from 2009 to 2016, and then decreased from 2.1% to 0.9% from 2016 to 2019 (AAPC –27%).
Other risk factors associated with postpartum hemorrhage itself and with blood transfusion and hysterectomy in the setting of postpartum hemorrhage included prior cesarean delivery with placenta previa or accreta, placenta previa without prior cesarean delivery, and antepartum hemorrhage or placental abruption, the researchers noted.
“In addition to placental abnormalities, risk factors such as preeclampsia with severe features, polyhydramnios, and uterine leiomyomas demonstrated the highest rates of increase in our data,” they wrote in their discussion. These trends may lead to continuing increases in postpartum hemorrhage risk, which was not fully explained by the increase in risk factors seen in the current study, the researchers said.
The study findings were limited by several factors, including the use of billing codes that could lead to misclassification of diagnoses, as well as possible differences in the definition and coding for postpartum hemorrhage among hospitals, the researchers noted. Other limitations were the exclusion of cases of readmission for postpartum hemorrhage and lack of clinical details involving use of medications or nonoperative interventions, they said.
Notably, the study finding of stable to decreasing peripartum hysterectomy rates in hospitalized patients with postpartum hemorrhage conflicts with another recent study showing an increase in peripartum hysterectomy from 2009 to 2020, but this difference may reflect changes in billing, indications for hysterectomy, or study modeling, they said.
The current study was strengthened by the use of a large database to analyze population trends, a contemporary study period, and the inclusion of meaningful outcomes such as peripartum hysterectomy, the researchers wrote.
The shift in blood transfusion and peripartum hysterectomy may reflect the implementation of protocols to promote early intervention and identification of postpartum hemorrhage, they concluded.
Interventions can have an effect
“Hemorrhage remains a leading cause of maternal mortality in the United States and blood transfusion is the most common severe maternal morbidity,” Catherine M. Albright, MD, MS, associate professor of maternal-fetal medicine at the University of Washington, Seattle, said in an interview. “It is important to understand the current state, especially given that many hospitals have implemented policies and procedures to better identify and treat postpartum hemorrhage,” she said.
Dr. Albright said, “I was pleased to see that they did not just look at a diagnosis of postpartum hemorrhage but rather also looked at complications arising from postpartum hemorrhage, such as blood transfusion or hysterectomy.”
Postpartum hemorrhage is often a clinical diagnosis that uses estimated blood loss, a notoriously inaccurate measure, said Dr. Albright. “Additionally, the definitions of postpartum hemorrhage, as well as the ICD codes, changed during the time period of the study,” she noted. “These factors all could lead to both underreporting and overreporting of the true incidence of postpartum hemorrhage. Blood transfusion and hysterectomy are more objective outcomes and demonstrate true morbidity,” she said.
“Most of the risk factors that are listed in the article are not modifiable during that pregnancy,” said Dr. Albright. For example, a history of a prior cesarean or having a twin pregnancy is not something that can be changed, she said. “Many of the other risk factors or associated clinical factors, such as obesity, chronic hypertension, and pregestational diabetes, are modifiable, but before pregnancy. Universal and easy access to primary medical care prior to and between pregnancies may help to mitigate some of these factors,” she noted.
Looking ahead, “It would be helpful to ensure that these types of data are available at the state and hospital level; this will allow for local evaluation of programs that are in place to reduce postpartum hemorrhage risk and improve identification and treatment,” Dr. Albright said.
The study received no outside funding. Dr. Corbetta-Rastelli and Dr. Albright had no financial conflicts to disclose.
The rate of postpartum hemorrhage for hospital deliveries in the United States increased significantly over a 20-year period, according to data from more than 76 million delivery hospitalizations from the National Inpatient Sample.
Postpartum hemorrhage remains the leading cause of maternal morbidity and mortality worldwide, and many clinical and patient-level risk factors appear to be on the rise, wrote Chiara M. Corbetta-Rastelli, MD, of the University of California, San Francisco, and colleagues.
Although practice changes have been introduced to reduce postpartum hemorrhage, recent trends in postpartum hemorrhage risk and outcomes in the context of such changes as hemorrhage safety bundles have not been examined, they said.
In a study published in Obstetrics & Gynecology, the researchers reviewed data from hospitalizations for females aged 15-54 years for deliveries between 2000 and 2019 using the National Inpatient Sample. They used a regression analysis to estimate average annual percentage changes (AAPC). Their objectives were to characterize trends and also to assess the association between risk factors and the occurrence of postpartum hemorrhage and related interventions. Demographics, clinical factors, and hospital characteristics were mainly similar between the group of patients with postpartum hemorrhage and those with no postpartum hemorrhage.
Approximately 3% (2.3 million) of 76.7 million hospitalizations for delivery were complicated by postpartum hemorrhage during the study period, and the annual rate increased from 2.7% to 4.3%.
Overall, 21.4% of individuals with delivery hospitalizations complicated by postpartum hemorrhage had one postpartum risk factor, and 1.4% had two or more risk factors. The number of individuals with at least one risk factor for postpartum hemorrhage increased significantly, from 18.6% to 26.9%, during the study period, with an annual percentage change of 1.9%.
Compared with deliveries in individuals without risk factors, individuals with one risk factor had slightly higher odds of postpartum hemorrhage (odds ratio, 1.14), but those with two or more risk factors were more than twice as likely to experience postpartum hemorrhage as those with no risk factors (OR, 2.31).
The researchers also examined the association of specific risk factors and interventions related to hemorrhage, notably blood transfusion and peripartum hysterectomy. Blood transfusions in individuals with postpartum hemorrhage increased from 5.4% to 16.7% between 2000 and 2011, (AAPC, 10.2%) then decreased from 16.7% to 12.6% from 2011 to 2019 (AAPC, –3.9%).
Peripartum hysterectomy in the study population increased from 1.4% to 2.4% from 2000 to 2009 (AAPC 5.0%), remained steady from 2009 to 2016, and then decreased from 2.1% to 0.9% from 2016 to 2019 (AAPC –27%).
Other risk factors associated with postpartum hemorrhage itself and with blood transfusion and hysterectomy in the setting of postpartum hemorrhage included prior cesarean delivery with placenta previa or accreta, placenta previa without prior cesarean delivery, and antepartum hemorrhage or placental abruption, the researchers noted.
“In addition to placental abnormalities, risk factors such as preeclampsia with severe features, polyhydramnios, and uterine leiomyomas demonstrated the highest rates of increase in our data,” they wrote in their discussion. These trends may lead to continuing increases in postpartum hemorrhage risk, which was not fully explained by the increase in risk factors seen in the current study, the researchers said.
The study findings were limited by several factors, including the use of billing codes that could lead to misclassification of diagnoses, as well as possible differences in the definition and coding for postpartum hemorrhage among hospitals, the researchers noted. Other limitations were the exclusion of cases of readmission for postpartum hemorrhage and lack of clinical details involving use of medications or nonoperative interventions, they said.
Notably, the study finding of stable to decreasing peripartum hysterectomy rates in hospitalized patients with postpartum hemorrhage conflicts with another recent study showing an increase in peripartum hysterectomy from 2009 to 2020, but this difference may reflect changes in billing, indications for hysterectomy, or study modeling, they said.
The current study was strengthened by the use of a large database to analyze population trends, a contemporary study period, and the inclusion of meaningful outcomes such as peripartum hysterectomy, the researchers wrote.
The shift in blood transfusion and peripartum hysterectomy may reflect the implementation of protocols to promote early intervention and identification of postpartum hemorrhage, they concluded.
Interventions can have an effect
“Hemorrhage remains a leading cause of maternal mortality in the United States and blood transfusion is the most common severe maternal morbidity,” Catherine M. Albright, MD, MS, associate professor of maternal-fetal medicine at the University of Washington, Seattle, said in an interview. “It is important to understand the current state, especially given that many hospitals have implemented policies and procedures to better identify and treat postpartum hemorrhage,” she said.
Dr. Albright said, “I was pleased to see that they did not just look at a diagnosis of postpartum hemorrhage but rather also looked at complications arising from postpartum hemorrhage, such as blood transfusion or hysterectomy.”
Postpartum hemorrhage is often a clinical diagnosis that uses estimated blood loss, a notoriously inaccurate measure, said Dr. Albright. “Additionally, the definitions of postpartum hemorrhage, as well as the ICD codes, changed during the time period of the study,” she noted. “These factors all could lead to both underreporting and overreporting of the true incidence of postpartum hemorrhage. Blood transfusion and hysterectomy are more objective outcomes and demonstrate true morbidity,” she said.
“Most of the risk factors that are listed in the article are not modifiable during that pregnancy,” said Dr. Albright. For example, a history of a prior cesarean or having a twin pregnancy is not something that can be changed, she said. “Many of the other risk factors or associated clinical factors, such as obesity, chronic hypertension, and pregestational diabetes, are modifiable, but before pregnancy. Universal and easy access to primary medical care prior to and between pregnancies may help to mitigate some of these factors,” she noted.
Looking ahead, “It would be helpful to ensure that these types of data are available at the state and hospital level; this will allow for local evaluation of programs that are in place to reduce postpartum hemorrhage risk and improve identification and treatment,” Dr. Albright said.
The study received no outside funding. Dr. Corbetta-Rastelli and Dr. Albright had no financial conflicts to disclose.
The rate of postpartum hemorrhage for hospital deliveries in the United States increased significantly over a 20-year period, according to data from more than 76 million delivery hospitalizations from the National Inpatient Sample.
Postpartum hemorrhage remains the leading cause of maternal morbidity and mortality worldwide, and many clinical and patient-level risk factors appear to be on the rise, wrote Chiara M. Corbetta-Rastelli, MD, of the University of California, San Francisco, and colleagues.
Although practice changes have been introduced to reduce postpartum hemorrhage, recent trends in postpartum hemorrhage risk and outcomes in the context of such changes as hemorrhage safety bundles have not been examined, they said.
In a study published in Obstetrics & Gynecology, the researchers reviewed data from hospitalizations for females aged 15-54 years for deliveries between 2000 and 2019 using the National Inpatient Sample. They used a regression analysis to estimate average annual percentage changes (AAPC). Their objectives were to characterize trends and also to assess the association between risk factors and the occurrence of postpartum hemorrhage and related interventions. Demographics, clinical factors, and hospital characteristics were mainly similar between the group of patients with postpartum hemorrhage and those with no postpartum hemorrhage.
Approximately 3% (2.3 million) of 76.7 million hospitalizations for delivery were complicated by postpartum hemorrhage during the study period, and the annual rate increased from 2.7% to 4.3%.
Overall, 21.4% of individuals with delivery hospitalizations complicated by postpartum hemorrhage had one postpartum risk factor, and 1.4% had two or more risk factors. The number of individuals with at least one risk factor for postpartum hemorrhage increased significantly, from 18.6% to 26.9%, during the study period, with an annual percentage change of 1.9%.
Compared with deliveries in individuals without risk factors, individuals with one risk factor had slightly higher odds of postpartum hemorrhage (odds ratio, 1.14), but those with two or more risk factors were more than twice as likely to experience postpartum hemorrhage as those with no risk factors (OR, 2.31).
The researchers also examined the association of specific risk factors and interventions related to hemorrhage, notably blood transfusion and peripartum hysterectomy. Blood transfusions in individuals with postpartum hemorrhage increased from 5.4% to 16.7% between 2000 and 2011, (AAPC, 10.2%) then decreased from 16.7% to 12.6% from 2011 to 2019 (AAPC, –3.9%).
Peripartum hysterectomy in the study population increased from 1.4% to 2.4% from 2000 to 2009 (AAPC 5.0%), remained steady from 2009 to 2016, and then decreased from 2.1% to 0.9% from 2016 to 2019 (AAPC –27%).
Other risk factors associated with postpartum hemorrhage itself and with blood transfusion and hysterectomy in the setting of postpartum hemorrhage included prior cesarean delivery with placenta previa or accreta, placenta previa without prior cesarean delivery, and antepartum hemorrhage or placental abruption, the researchers noted.
“In addition to placental abnormalities, risk factors such as preeclampsia with severe features, polyhydramnios, and uterine leiomyomas demonstrated the highest rates of increase in our data,” they wrote in their discussion. These trends may lead to continuing increases in postpartum hemorrhage risk, which was not fully explained by the increase in risk factors seen in the current study, the researchers said.
The study findings were limited by several factors, including the use of billing codes that could lead to misclassification of diagnoses, as well as possible differences in the definition and coding for postpartum hemorrhage among hospitals, the researchers noted. Other limitations were the exclusion of cases of readmission for postpartum hemorrhage and lack of clinical details involving use of medications or nonoperative interventions, they said.
Notably, the study finding of stable to decreasing peripartum hysterectomy rates in hospitalized patients with postpartum hemorrhage conflicts with another recent study showing an increase in peripartum hysterectomy from 2009 to 2020, but this difference may reflect changes in billing, indications for hysterectomy, or study modeling, they said.
The current study was strengthened by the use of a large database to analyze population trends, a contemporary study period, and the inclusion of meaningful outcomes such as peripartum hysterectomy, the researchers wrote.
The shift in blood transfusion and peripartum hysterectomy may reflect the implementation of protocols to promote early intervention and identification of postpartum hemorrhage, they concluded.
Interventions can have an effect
“Hemorrhage remains a leading cause of maternal mortality in the United States and blood transfusion is the most common severe maternal morbidity,” Catherine M. Albright, MD, MS, associate professor of maternal-fetal medicine at the University of Washington, Seattle, said in an interview. “It is important to understand the current state, especially given that many hospitals have implemented policies and procedures to better identify and treat postpartum hemorrhage,” she said.
Dr. Albright said, “I was pleased to see that they did not just look at a diagnosis of postpartum hemorrhage but rather also looked at complications arising from postpartum hemorrhage, such as blood transfusion or hysterectomy.”
Postpartum hemorrhage is often a clinical diagnosis that uses estimated blood loss, a notoriously inaccurate measure, said Dr. Albright. “Additionally, the definitions of postpartum hemorrhage, as well as the ICD codes, changed during the time period of the study,” she noted. “These factors all could lead to both underreporting and overreporting of the true incidence of postpartum hemorrhage. Blood transfusion and hysterectomy are more objective outcomes and demonstrate true morbidity,” she said.
“Most of the risk factors that are listed in the article are not modifiable during that pregnancy,” said Dr. Albright. For example, a history of a prior cesarean or having a twin pregnancy is not something that can be changed, she said. “Many of the other risk factors or associated clinical factors, such as obesity, chronic hypertension, and pregestational diabetes, are modifiable, but before pregnancy. Universal and easy access to primary medical care prior to and between pregnancies may help to mitigate some of these factors,” she noted.
Looking ahead, “It would be helpful to ensure that these types of data are available at the state and hospital level; this will allow for local evaluation of programs that are in place to reduce postpartum hemorrhage risk and improve identification and treatment,” Dr. Albright said.
The study received no outside funding. Dr. Corbetta-Rastelli and Dr. Albright had no financial conflicts to disclose.
FROM OBSTETRICS & GYNECOLOGY
More evidence in utero exposure to antiseizure meds safe for children’s cognition
NASHVILLE, TENN. – There is no negative impact of in utero exposure to antiseizure medications on children’s creativity, new research shows.
The results of this study, along with other research, suggest the risk for cognitive problems “is fairly low” overall for children of women with epilepsy taking lamotrigine or levetiracetam, study investigator, Kimford J. Meador, MD, professor, department of neurology & neurological sciences, Stanford (Calif.) University School of Medicine, told this news organization.
“This is another encouraging piece that’s showing these new drugs are safe with regard to cognition.”
The findings were presented at the annual meeting of the American Epilepsy Society.
Capturing creativity
Fetal exposure to antiseizure medications can produce adverse neurodevelopmental effects. These are typically assessed using measures such as general intelligence, verbal/nonverbal abilities, or additional educational needs.
However, these measures don’t capture creativity, which “is related to intelligence but not completely,” said Dr. Meador. “I have seen wonderful examples of creativity in people who have a lot of cognitive impairment.”
He referred to one of his patients with epilepsy who is “spectacularly good” at painting with watercolors, even though she has significant cognitive impairment.
The new analysis is part of the MONEAD study, a prospective, observational multicenter study examining pregnancy outcomes for both mother and child. It included pregnant women who were enrolled at under 20 weeks’ gestational age.
The women with epilepsy in the study were primarily on monotherapy (73%), and of these, 82% were on lamotrigine or levetiracetam. About 22% were on polytherapy, of which 42% were on dual therapy with lamotrigine and levetiracetam.
Fluency, originality
Researchers assessed the children of these women at age 4½ years using the Torrance Test of Creative Thinking-Figural (TTCT-F). This is a standardized assessment of creative thinking with index scores measuring such things as fluency, originality, abstractness, and elaboration.
Dr. Meador noted the research team used a shorter version of the test battery “so as to not wear out the families and kids.”
During the test, children were given lines of different shapes and asked to draw a picture using these lines. Dr. Meador pointed out the drawings ranged from quite basic to more intricate.
One child cleverly turned a few squiggly lines into a car. “I can look at this and say this kid’s going to do very well,” said Dr. Meador.
Investigators compared scores between 241 children of women with epilepsy (WWE) and 65 children of healthy women (HW). They adjusted for the mother’s IQ, education level, age at enrollment, gestation age at enrollment, post-birth average anxiety score, and the child’s ethnicity and sex.
Investigators found the mean TTCT-F scores did not differ significantly between the two groups: adjusted least squares mean of 89.5 (95% confidence interval, 86.7-92.3) for children of WWE, compared with adjusted least square mean of 92.0 (95% CI, 86.4-97.6) for children of HW.
Balancing act
The researchers haven’t looked at a dose effect in this current study, but Dr. Meador said it’s always “a balancing act” between giving enough of the drug to keep mothers from seizing, which affect both the mother and fetus, and giving as low a dose as possible to protect the fetus.
In addition, as medication levels change during pregnancy, he said he recommends that drug levels are monitored monthly so that medication can be adjusted as necessary.
Looking at what factors might predict creativity scores, researchers found children did less well creatively if their mother didn’t have a college degree (estimate –9.5; 95% CI, –17.9 to –1.2; P = .025).
“It looks like being in a home where the mother has had more education is going to have an impact on the kid’s thinking and creativity,” said Dr. Meador.
These new findings are consistent with a lack of differences in other cognitive abilities that Dr. Meador and his team found when the children were younger.
“At age 3, we did not find an overall difference in cognitive and verbal abilities and intelligence between the children of mothers with epilepsy and those of healthy women,” he said.
The researchers aim to assess cognitive and behavioral outcomes in these children when they are 6 years old.
Helpful information
Commenting on the findings, Stéphane Auvin, MD, PhD, chair of the department of pediatric neurology at the University of Paris, who co-moderated a platform session featuring the research, said the study “is an interesting measure of the impact of being exposed to antiseizure medications.”
Creativity is “complex,” he said. “It’s not only cognition; it could be things like behavior and impulsivity.”
The new information is “very helpful.” Focusing on something broader than just IQ “gives you a better picture of what’s going on.”
The study received funding from NIH, NINDS, and NICH. Dr. Meador has received grants from NIH/NINDS, NIH/NICHD, Veterans Administration, and Eisai. He has been a consultant for Epilepsy Consortium, Novartis, Supernus, Upsher Smith Labs, and UCB Pharma. Dr. Auvin reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
NASHVILLE, TENN. – There is no negative impact of in utero exposure to antiseizure medications on children’s creativity, new research shows.
The results of this study, along with other research, suggest the risk for cognitive problems “is fairly low” overall for children of women with epilepsy taking lamotrigine or levetiracetam, study investigator, Kimford J. Meador, MD, professor, department of neurology & neurological sciences, Stanford (Calif.) University School of Medicine, told this news organization.
“This is another encouraging piece that’s showing these new drugs are safe with regard to cognition.”
The findings were presented at the annual meeting of the American Epilepsy Society.
Capturing creativity
Fetal exposure to antiseizure medications can produce adverse neurodevelopmental effects. These are typically assessed using measures such as general intelligence, verbal/nonverbal abilities, or additional educational needs.
However, these measures don’t capture creativity, which “is related to intelligence but not completely,” said Dr. Meador. “I have seen wonderful examples of creativity in people who have a lot of cognitive impairment.”
He referred to one of his patients with epilepsy who is “spectacularly good” at painting with watercolors, even though she has significant cognitive impairment.
The new analysis is part of the MONEAD study, a prospective, observational multicenter study examining pregnancy outcomes for both mother and child. It included pregnant women who were enrolled at under 20 weeks’ gestational age.
The women with epilepsy in the study were primarily on monotherapy (73%), and of these, 82% were on lamotrigine or levetiracetam. About 22% were on polytherapy, of which 42% were on dual therapy with lamotrigine and levetiracetam.
Fluency, originality
Researchers assessed the children of these women at age 4½ years using the Torrance Test of Creative Thinking-Figural (TTCT-F). This is a standardized assessment of creative thinking with index scores measuring such things as fluency, originality, abstractness, and elaboration.
Dr. Meador noted the research team used a shorter version of the test battery “so as to not wear out the families and kids.”
During the test, children were given lines of different shapes and asked to draw a picture using these lines. Dr. Meador pointed out the drawings ranged from quite basic to more intricate.
One child cleverly turned a few squiggly lines into a car. “I can look at this and say this kid’s going to do very well,” said Dr. Meador.
Investigators compared scores between 241 children of women with epilepsy (WWE) and 65 children of healthy women (HW). They adjusted for the mother’s IQ, education level, age at enrollment, gestation age at enrollment, post-birth average anxiety score, and the child’s ethnicity and sex.
Investigators found the mean TTCT-F scores did not differ significantly between the two groups: adjusted least squares mean of 89.5 (95% confidence interval, 86.7-92.3) for children of WWE, compared with adjusted least square mean of 92.0 (95% CI, 86.4-97.6) for children of HW.
Balancing act
The researchers haven’t looked at a dose effect in this current study, but Dr. Meador said it’s always “a balancing act” between giving enough of the drug to keep mothers from seizing, which affect both the mother and fetus, and giving as low a dose as possible to protect the fetus.
In addition, as medication levels change during pregnancy, he said he recommends that drug levels are monitored monthly so that medication can be adjusted as necessary.
Looking at what factors might predict creativity scores, researchers found children did less well creatively if their mother didn’t have a college degree (estimate –9.5; 95% CI, –17.9 to –1.2; P = .025).
“It looks like being in a home where the mother has had more education is going to have an impact on the kid’s thinking and creativity,” said Dr. Meador.
These new findings are consistent with a lack of differences in other cognitive abilities that Dr. Meador and his team found when the children were younger.
“At age 3, we did not find an overall difference in cognitive and verbal abilities and intelligence between the children of mothers with epilepsy and those of healthy women,” he said.
The researchers aim to assess cognitive and behavioral outcomes in these children when they are 6 years old.
Helpful information
Commenting on the findings, Stéphane Auvin, MD, PhD, chair of the department of pediatric neurology at the University of Paris, who co-moderated a platform session featuring the research, said the study “is an interesting measure of the impact of being exposed to antiseizure medications.”
Creativity is “complex,” he said. “It’s not only cognition; it could be things like behavior and impulsivity.”
The new information is “very helpful.” Focusing on something broader than just IQ “gives you a better picture of what’s going on.”
The study received funding from NIH, NINDS, and NICH. Dr. Meador has received grants from NIH/NINDS, NIH/NICHD, Veterans Administration, and Eisai. He has been a consultant for Epilepsy Consortium, Novartis, Supernus, Upsher Smith Labs, and UCB Pharma. Dr. Auvin reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
NASHVILLE, TENN. – There is no negative impact of in utero exposure to antiseizure medications on children’s creativity, new research shows.
The results of this study, along with other research, suggest the risk for cognitive problems “is fairly low” overall for children of women with epilepsy taking lamotrigine or levetiracetam, study investigator, Kimford J. Meador, MD, professor, department of neurology & neurological sciences, Stanford (Calif.) University School of Medicine, told this news organization.
“This is another encouraging piece that’s showing these new drugs are safe with regard to cognition.”
The findings were presented at the annual meeting of the American Epilepsy Society.
Capturing creativity
Fetal exposure to antiseizure medications can produce adverse neurodevelopmental effects. These are typically assessed using measures such as general intelligence, verbal/nonverbal abilities, or additional educational needs.
However, these measures don’t capture creativity, which “is related to intelligence but not completely,” said Dr. Meador. “I have seen wonderful examples of creativity in people who have a lot of cognitive impairment.”
He referred to one of his patients with epilepsy who is “spectacularly good” at painting with watercolors, even though she has significant cognitive impairment.
The new analysis is part of the MONEAD study, a prospective, observational multicenter study examining pregnancy outcomes for both mother and child. It included pregnant women who were enrolled at under 20 weeks’ gestational age.
The women with epilepsy in the study were primarily on monotherapy (73%), and of these, 82% were on lamotrigine or levetiracetam. About 22% were on polytherapy, of which 42% were on dual therapy with lamotrigine and levetiracetam.
Fluency, originality
Researchers assessed the children of these women at age 4½ years using the Torrance Test of Creative Thinking-Figural (TTCT-F). This is a standardized assessment of creative thinking with index scores measuring such things as fluency, originality, abstractness, and elaboration.
Dr. Meador noted the research team used a shorter version of the test battery “so as to not wear out the families and kids.”
During the test, children were given lines of different shapes and asked to draw a picture using these lines. Dr. Meador pointed out the drawings ranged from quite basic to more intricate.
One child cleverly turned a few squiggly lines into a car. “I can look at this and say this kid’s going to do very well,” said Dr. Meador.
Investigators compared scores between 241 children of women with epilepsy (WWE) and 65 children of healthy women (HW). They adjusted for the mother’s IQ, education level, age at enrollment, gestation age at enrollment, post-birth average anxiety score, and the child’s ethnicity and sex.
Investigators found the mean TTCT-F scores did not differ significantly between the two groups: adjusted least squares mean of 89.5 (95% confidence interval, 86.7-92.3) for children of WWE, compared with adjusted least square mean of 92.0 (95% CI, 86.4-97.6) for children of HW.
Balancing act
The researchers haven’t looked at a dose effect in this current study, but Dr. Meador said it’s always “a balancing act” between giving enough of the drug to keep mothers from seizing, which affect both the mother and fetus, and giving as low a dose as possible to protect the fetus.
In addition, as medication levels change during pregnancy, he said he recommends that drug levels are monitored monthly so that medication can be adjusted as necessary.
Looking at what factors might predict creativity scores, researchers found children did less well creatively if their mother didn’t have a college degree (estimate –9.5; 95% CI, –17.9 to –1.2; P = .025).
“It looks like being in a home where the mother has had more education is going to have an impact on the kid’s thinking and creativity,” said Dr. Meador.
These new findings are consistent with a lack of differences in other cognitive abilities that Dr. Meador and his team found when the children were younger.
“At age 3, we did not find an overall difference in cognitive and verbal abilities and intelligence between the children of mothers with epilepsy and those of healthy women,” he said.
The researchers aim to assess cognitive and behavioral outcomes in these children when they are 6 years old.
Helpful information
Commenting on the findings, Stéphane Auvin, MD, PhD, chair of the department of pediatric neurology at the University of Paris, who co-moderated a platform session featuring the research, said the study “is an interesting measure of the impact of being exposed to antiseizure medications.”
Creativity is “complex,” he said. “It’s not only cognition; it could be things like behavior and impulsivity.”
The new information is “very helpful.” Focusing on something broader than just IQ “gives you a better picture of what’s going on.”
The study received funding from NIH, NINDS, and NICH. Dr. Meador has received grants from NIH/NINDS, NIH/NICHD, Veterans Administration, and Eisai. He has been a consultant for Epilepsy Consortium, Novartis, Supernus, Upsher Smith Labs, and UCB Pharma. Dr. Auvin reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM AES 2022
U.S. News & World Report releases best hospitals for maternity care with changes, few high performing
U.S. News & World Report has released its Best Hospitals for Maternity Care rankings for 2022. The rankings are intended to assist expectant mothers in making informed decisions about maternal health care for uncomplicated pregnancies.
The ratings assess eight aspects of care. Three categories are new – rates of episiotomy; transparency for racial and ethnic disparities; and adherence to federal guidelines for birthing friendly practices, which include efforts by staff to reduce maternal morbidity and mortality.
Of the 649 hospitals reviewed, 297 received a mark of “high performing.” Hospitals included in the high-performing category were Thomas Hospital, Fairhope, Ala.; Kaiser Permanente Los Angeles Medical Center; and Northwestern Memorial Hospital, Chicago. Over 300 hospitals received a ranking of “not high performing.”
Min Hee Seo, a senior health data analyst at U.S. News & World Report, said the new additions to the ranking system will help parents make more informed decisions about their maternal care. The information on racial and ethnic disparities could help patients make decisions about the equity of their care, Dr. Seo also said.
“By validating hospitals solely on their objective data and performance, we are providing more information to patients or families who are in need,” she said.
To produce the maternity care rankings – which first appeared in 2021 – the magazine focused on data from 2020 for each hospital it evaluated. The data were derived from government sources and through surveys of hospitals that provide maternity care.
In addition to the three new measures, the five indicators in the rankings are rates of cesarean delivery in lower-risk pregnancies, newborn complications, exclusive breast milk feeding, early elective delivery, and options for vaginal birth after cesarean delivery.
The U.S. News & World Report rankings for education have come under scrutiny recently, and some schools are no longer participating in the popular feature. However, Dr. Seo said the controversy does not affect the hospital rankings. She said expectant mothers and doctors frequently use the data in hospital rankings to improve quality of care and to have conversations about care with patients.
“Providers can use these rankings to make references and transfer patients to where they will receive the best care,” she said.
A version of this article first appeared on Medscape.com.
U.S. News & World Report has released its Best Hospitals for Maternity Care rankings for 2022. The rankings are intended to assist expectant mothers in making informed decisions about maternal health care for uncomplicated pregnancies.
The ratings assess eight aspects of care. Three categories are new – rates of episiotomy; transparency for racial and ethnic disparities; and adherence to federal guidelines for birthing friendly practices, which include efforts by staff to reduce maternal morbidity and mortality.
Of the 649 hospitals reviewed, 297 received a mark of “high performing.” Hospitals included in the high-performing category were Thomas Hospital, Fairhope, Ala.; Kaiser Permanente Los Angeles Medical Center; and Northwestern Memorial Hospital, Chicago. Over 300 hospitals received a ranking of “not high performing.”
Min Hee Seo, a senior health data analyst at U.S. News & World Report, said the new additions to the ranking system will help parents make more informed decisions about their maternal care. The information on racial and ethnic disparities could help patients make decisions about the equity of their care, Dr. Seo also said.
“By validating hospitals solely on their objective data and performance, we are providing more information to patients or families who are in need,” she said.
To produce the maternity care rankings – which first appeared in 2021 – the magazine focused on data from 2020 for each hospital it evaluated. The data were derived from government sources and through surveys of hospitals that provide maternity care.
In addition to the three new measures, the five indicators in the rankings are rates of cesarean delivery in lower-risk pregnancies, newborn complications, exclusive breast milk feeding, early elective delivery, and options for vaginal birth after cesarean delivery.
The U.S. News & World Report rankings for education have come under scrutiny recently, and some schools are no longer participating in the popular feature. However, Dr. Seo said the controversy does not affect the hospital rankings. She said expectant mothers and doctors frequently use the data in hospital rankings to improve quality of care and to have conversations about care with patients.
“Providers can use these rankings to make references and transfer patients to where they will receive the best care,” she said.
A version of this article first appeared on Medscape.com.
U.S. News & World Report has released its Best Hospitals for Maternity Care rankings for 2022. The rankings are intended to assist expectant mothers in making informed decisions about maternal health care for uncomplicated pregnancies.
The ratings assess eight aspects of care. Three categories are new – rates of episiotomy; transparency for racial and ethnic disparities; and adherence to federal guidelines for birthing friendly practices, which include efforts by staff to reduce maternal morbidity and mortality.
Of the 649 hospitals reviewed, 297 received a mark of “high performing.” Hospitals included in the high-performing category were Thomas Hospital, Fairhope, Ala.; Kaiser Permanente Los Angeles Medical Center; and Northwestern Memorial Hospital, Chicago. Over 300 hospitals received a ranking of “not high performing.”
Min Hee Seo, a senior health data analyst at U.S. News & World Report, said the new additions to the ranking system will help parents make more informed decisions about their maternal care. The information on racial and ethnic disparities could help patients make decisions about the equity of their care, Dr. Seo also said.
“By validating hospitals solely on their objective data and performance, we are providing more information to patients or families who are in need,” she said.
To produce the maternity care rankings – which first appeared in 2021 – the magazine focused on data from 2020 for each hospital it evaluated. The data were derived from government sources and through surveys of hospitals that provide maternity care.
In addition to the three new measures, the five indicators in the rankings are rates of cesarean delivery in lower-risk pregnancies, newborn complications, exclusive breast milk feeding, early elective delivery, and options for vaginal birth after cesarean delivery.
The U.S. News & World Report rankings for education have come under scrutiny recently, and some schools are no longer participating in the popular feature. However, Dr. Seo said the controversy does not affect the hospital rankings. She said expectant mothers and doctors frequently use the data in hospital rankings to improve quality of care and to have conversations about care with patients.
“Providers can use these rankings to make references and transfer patients to where they will receive the best care,” she said.
A version of this article first appeared on Medscape.com.
Not all plant-based diets equal for CRC risk reduction
although the strength of the association may vary by race and ethnicity and tumor site, new research shows.
The “take-home message is that improving the quality of plant foods and reducing animal food consumption can help prevent colorectal cancer in men,” Jihye Kim told this news organization.
The findings suggest that “not all plant-based diets are the same with regard to colorectal cancer protection/risk,” said Ms. Kim, a professor in the College of Life and Sciences at Kyung Hee University in South Korea.
The study was published online in BMC Medicine.
The researchers investigated the risk for CRC in association with three plant-based dietary patterns defined by a priori indices: an overall plant-based diet index (PDI), a healthful plant-based diet index (hPDI), and an unhealthful plant-based diet index (uPDI).
All three indices negatively weigh animal foods but weigh plant foods differently depending on their nutritional quality.
Examples of foods contained in the hPDI include whole grains, fruits, vegetables, vegetable oils, nuts, legumes, tea, and coffee. Foods in the uPDI include refined grains, fruit juices, potatoes, and added sugars.
They calculated the PDI, hPDI, and uPDI using data from quantitative food frequency questionnaires provided by 79,952 men (mean age, 60 years at baseline) and 93,475 women (mean age, 59 years at baseline) in the Multiethnic Cohort Study.
During a mean follow-up of about 19 years, 4,976 participants developed CRC.
The plant-based diet indices were significantly inversely associated with the risk for CRC in men.
Researchers found that men with the greatest adherence to PDI and hPDI had a 24% (hazard ratio, 0.76) and 21% (HR, 0.79) lower risk for CRC, respectively, compared with men with the lowest adherence. No significant association was found between the risk for CRC in men and uPDI.
None of the plant-based diet indices was significantly associated with the risk for CRC in women, which could be because of different dietary habits between men and women, the researchers say.
In general, women consume more plant foods and less animal foods than men do, they point out.
In addition, women in the Multiethnic Cohort Study consumed higher amounts of healthy plant foods and lower amounts of less healthy plant foods compared with men, so they may not have further benefits with high scores of plant-based diet indices. Also, men are at higher risk for CRC than women are in general.
These findings suggest that the benefits from plant-based diets may vary by sex, race, and ethnicity, and anatomic subsite of tumor.
In men, the inverse association of overall PDI was greater in Japanese American, Native Hawaiian, and White groups than in African American and Latino groups, and for left colon and rectum tumors than for right colon tumors. The decreased risk with the hPDI was suggested across racial and ethnic groups and was observed for all tumor subsites.
“It was interesting to see that the association of a plant-based diet with CRC varied by race and ethnicity. It is not clear why. It could be nondietary lifestyle factors or genetic factors,” Ms. Kim told this news organization.
“We should investigate that more in the future,” Ms. Kim added.
By way of limitations, it’s possible that residual or unmeasured confounding might exist despite adjustment for key CRC risk factors, the researchers say. However, the subgroup analyses suggest that the impact of residual confounding due to body mass index, smoking status, and alcohol consumption was “minimal,” they note.
Another limitation is that the analysis was based on diet measured only at baseline, but dietary habits might change over time.
Overall, the findings “support that improving the quality of plant foods and reducing animal food consumption can help prevent colorectal cancer,” Ms. Kim and colleagues say.
The study was supported by the National Research Foundation of Korea and the U.S. National Cancer Institute and National Institutes of Health. The authors have declared no relevant conflicts of interest.
A version of this article first appeared on Medscape.com.
although the strength of the association may vary by race and ethnicity and tumor site, new research shows.
The “take-home message is that improving the quality of plant foods and reducing animal food consumption can help prevent colorectal cancer in men,” Jihye Kim told this news organization.
The findings suggest that “not all plant-based diets are the same with regard to colorectal cancer protection/risk,” said Ms. Kim, a professor in the College of Life and Sciences at Kyung Hee University in South Korea.
The study was published online in BMC Medicine.
The researchers investigated the risk for CRC in association with three plant-based dietary patterns defined by a priori indices: an overall plant-based diet index (PDI), a healthful plant-based diet index (hPDI), and an unhealthful plant-based diet index (uPDI).
All three indices negatively weigh animal foods but weigh plant foods differently depending on their nutritional quality.
Examples of foods contained in the hPDI include whole grains, fruits, vegetables, vegetable oils, nuts, legumes, tea, and coffee. Foods in the uPDI include refined grains, fruit juices, potatoes, and added sugars.
They calculated the PDI, hPDI, and uPDI using data from quantitative food frequency questionnaires provided by 79,952 men (mean age, 60 years at baseline) and 93,475 women (mean age, 59 years at baseline) in the Multiethnic Cohort Study.
During a mean follow-up of about 19 years, 4,976 participants developed CRC.
The plant-based diet indices were significantly inversely associated with the risk for CRC in men.
Researchers found that men with the greatest adherence to PDI and hPDI had a 24% (hazard ratio, 0.76) and 21% (HR, 0.79) lower risk for CRC, respectively, compared with men with the lowest adherence. No significant association was found between the risk for CRC in men and uPDI.
None of the plant-based diet indices was significantly associated with the risk for CRC in women, which could be because of different dietary habits between men and women, the researchers say.
In general, women consume more plant foods and less animal foods than men do, they point out.
In addition, women in the Multiethnic Cohort Study consumed higher amounts of healthy plant foods and lower amounts of less healthy plant foods compared with men, so they may not have further benefits with high scores of plant-based diet indices. Also, men are at higher risk for CRC than women are in general.
These findings suggest that the benefits from plant-based diets may vary by sex, race, and ethnicity, and anatomic subsite of tumor.
In men, the inverse association of overall PDI was greater in Japanese American, Native Hawaiian, and White groups than in African American and Latino groups, and for left colon and rectum tumors than for right colon tumors. The decreased risk with the hPDI was suggested across racial and ethnic groups and was observed for all tumor subsites.
“It was interesting to see that the association of a plant-based diet with CRC varied by race and ethnicity. It is not clear why. It could be nondietary lifestyle factors or genetic factors,” Ms. Kim told this news organization.
“We should investigate that more in the future,” Ms. Kim added.
By way of limitations, it’s possible that residual or unmeasured confounding might exist despite adjustment for key CRC risk factors, the researchers say. However, the subgroup analyses suggest that the impact of residual confounding due to body mass index, smoking status, and alcohol consumption was “minimal,” they note.
Another limitation is that the analysis was based on diet measured only at baseline, but dietary habits might change over time.
Overall, the findings “support that improving the quality of plant foods and reducing animal food consumption can help prevent colorectal cancer,” Ms. Kim and colleagues say.
The study was supported by the National Research Foundation of Korea and the U.S. National Cancer Institute and National Institutes of Health. The authors have declared no relevant conflicts of interest.
A version of this article first appeared on Medscape.com.
although the strength of the association may vary by race and ethnicity and tumor site, new research shows.
The “take-home message is that improving the quality of plant foods and reducing animal food consumption can help prevent colorectal cancer in men,” Jihye Kim told this news organization.
The findings suggest that “not all plant-based diets are the same with regard to colorectal cancer protection/risk,” said Ms. Kim, a professor in the College of Life and Sciences at Kyung Hee University in South Korea.
The study was published online in BMC Medicine.
The researchers investigated the risk for CRC in association with three plant-based dietary patterns defined by a priori indices: an overall plant-based diet index (PDI), a healthful plant-based diet index (hPDI), and an unhealthful plant-based diet index (uPDI).
All three indices negatively weigh animal foods but weigh plant foods differently depending on their nutritional quality.
Examples of foods contained in the hPDI include whole grains, fruits, vegetables, vegetable oils, nuts, legumes, tea, and coffee. Foods in the uPDI include refined grains, fruit juices, potatoes, and added sugars.
They calculated the PDI, hPDI, and uPDI using data from quantitative food frequency questionnaires provided by 79,952 men (mean age, 60 years at baseline) and 93,475 women (mean age, 59 years at baseline) in the Multiethnic Cohort Study.
During a mean follow-up of about 19 years, 4,976 participants developed CRC.
The plant-based diet indices were significantly inversely associated with the risk for CRC in men.
Researchers found that men with the greatest adherence to PDI and hPDI had a 24% (hazard ratio, 0.76) and 21% (HR, 0.79) lower risk for CRC, respectively, compared with men with the lowest adherence. No significant association was found between the risk for CRC in men and uPDI.
None of the plant-based diet indices was significantly associated with the risk for CRC in women, which could be because of different dietary habits between men and women, the researchers say.
In general, women consume more plant foods and less animal foods than men do, they point out.
In addition, women in the Multiethnic Cohort Study consumed higher amounts of healthy plant foods and lower amounts of less healthy plant foods compared with men, so they may not have further benefits with high scores of plant-based diet indices. Also, men are at higher risk for CRC than women are in general.
These findings suggest that the benefits from plant-based diets may vary by sex, race, and ethnicity, and anatomic subsite of tumor.
In men, the inverse association of overall PDI was greater in Japanese American, Native Hawaiian, and White groups than in African American and Latino groups, and for left colon and rectum tumors than for right colon tumors. The decreased risk with the hPDI was suggested across racial and ethnic groups and was observed for all tumor subsites.
“It was interesting to see that the association of a plant-based diet with CRC varied by race and ethnicity. It is not clear why. It could be nondietary lifestyle factors or genetic factors,” Ms. Kim told this news organization.
“We should investigate that more in the future,” Ms. Kim added.
By way of limitations, it’s possible that residual or unmeasured confounding might exist despite adjustment for key CRC risk factors, the researchers say. However, the subgroup analyses suggest that the impact of residual confounding due to body mass index, smoking status, and alcohol consumption was “minimal,” they note.
Another limitation is that the analysis was based on diet measured only at baseline, but dietary habits might change over time.
Overall, the findings “support that improving the quality of plant foods and reducing animal food consumption can help prevent colorectal cancer,” Ms. Kim and colleagues say.
The study was supported by the National Research Foundation of Korea and the U.S. National Cancer Institute and National Institutes of Health. The authors have declared no relevant conflicts of interest.
A version of this article first appeared on Medscape.com.
FROM BMC MEDICINE