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IUD injury risk rises shortly after women give birth
Women for whom an intrauterine device is inserted from 4 days to 6 weeks after giving birth, as well as those who are breastfeeding, are at higher risk of the contraceptive device puncturing their uterus, new research shows.
The risk of perforation was nearly seven times higher for patients who received an IUD within that window than for those with an IUD who’d never given birth or who were more than a year out from delivery, the researchers found. Health care providers should make patients aware of the heightened risk and should monitor these patients more closely, according to Susan Reed, MD, an ob.gyn. at the University of Washington, Seattle, lead author of the new study.
“I’m a surgeon, and I like to be able to give people good information and good data about risks and benefits for their choices,” Dr. Reed told this news organization. “Uterine perforations related to IUDs are exceedingly rare, and to get good data or known risk factors, you need huge studies. This was the largest study done that really provided accurate information for patients and providers.” The new study, which appears in a recent issue of The Lancet, also found that the risk of uterine perforation was lower if an IUD had been inserted immediately after delivery.
Dr. Reed and colleagues analyzed data from the health records of 326,658 women younger than 50 years for whom an IUD was inserted between 2001 and 2018 at four health care systems. Nearly 30% of these patients received an IUD after giving birth.
The researchers identified a total of 1,008 uterine perforations, for a cumulative incidence at 5 years of 0.6%. The cumulative incidence of uterine perforations was lowest in the group of women who were considered “nonpostpartum”; these women either received an IUD a full year after giving birth or had not given birth during the study period (0.29%; 95% confidence interval, 0.26-0.34).
Women who received an IUD during the 3 days after delivery had a nearly threefold increased risk of an IUD perforation over nonpostpartum women.
In addition, the cumulative incidence of perforation was almost double among breastfeeding women, compared with women who were not breastfeeding. However, Dr. Reed and coauthors noted that breastfeeding is highly beneficial for babies and that the risk of IUD perforation is relatively small.
Among the women who received an IUD following birth, Dr. Reed’s group found that 673 uterine perforations – of which 62% were complete – occurred in breastfeeding individuals, 37% more than for those who did not breastfeed.
Dr. Reed said the study provided some clarity on previous notions that women who’d never given birth were possibly at higher risk for uterine perforation because of smaller uteruses.
“We used to be concerned that women who had never had a pregnancy at all might be at higher risk because their uterus was smaller, the cervix was tighter, and therefore perhaps they might have greater risks,” Dr. Reed said in an interview. “As a clinician and as a provider, it’s pretty exciting to me to be able to tell our younger women who have never had a pregnancy that indeed their risk is lower than anybody else’s.”
The findings help women to make informed decisions, but overall, the benefits of IUDs outweigh the risks, said Monica V. Dragoman, MD, assistant professor of obstetrics, gynecology, and reproductive science at the Icahn School of Medicine at Mount Sinai, New York.
“The likelihood of anyone experiencing these types of complications of that population level remains really low,” Dr. Dragoman said.
The findings also provide guidance for providers as to which patients should come in for additional follow-up visits following insertion, Dr. Reed said.
“These are small risks, but it does tell us where we need to consider if there’s a challenging insertion,” Dr. Reed said. “You’re going to look with the ultrasound and make sure the placement looks right. You’re going to give instructions that if the woman has pain or a change in her bleeding pattern, you want to see her back.”
Patients should be aware of the symptoms of uterine perforation – an abrupt change in bleeding pattern and pelvic pain. Perforation correction typically consists of a minimally invasive surgical procedure.
The study was conducted as a result of an order from the Food and Drug Administration to Bayer Pharmaceuticals to evaluate risks of uterine perforation for women who’d received the company’s Mirena IUD. The findings led the company to update the language on the packaging of the device so as to specify the main symptoms of uterine perforations.
The study authors received research funding from Bayer. Multiple authors are employees of Bayer. One study author has in the past received funding from CooperSurgical, Bayer Healthcare Pharmaceutical, and Merck. Bayer was provided the opportunity to review the manuscript before submission, and comments were advisory only.
A version of this article first appeared on Medscape.com.
Women for whom an intrauterine device is inserted from 4 days to 6 weeks after giving birth, as well as those who are breastfeeding, are at higher risk of the contraceptive device puncturing their uterus, new research shows.
The risk of perforation was nearly seven times higher for patients who received an IUD within that window than for those with an IUD who’d never given birth or who were more than a year out from delivery, the researchers found. Health care providers should make patients aware of the heightened risk and should monitor these patients more closely, according to Susan Reed, MD, an ob.gyn. at the University of Washington, Seattle, lead author of the new study.
“I’m a surgeon, and I like to be able to give people good information and good data about risks and benefits for their choices,” Dr. Reed told this news organization. “Uterine perforations related to IUDs are exceedingly rare, and to get good data or known risk factors, you need huge studies. This was the largest study done that really provided accurate information for patients and providers.” The new study, which appears in a recent issue of The Lancet, also found that the risk of uterine perforation was lower if an IUD had been inserted immediately after delivery.
Dr. Reed and colleagues analyzed data from the health records of 326,658 women younger than 50 years for whom an IUD was inserted between 2001 and 2018 at four health care systems. Nearly 30% of these patients received an IUD after giving birth.
The researchers identified a total of 1,008 uterine perforations, for a cumulative incidence at 5 years of 0.6%. The cumulative incidence of uterine perforations was lowest in the group of women who were considered “nonpostpartum”; these women either received an IUD a full year after giving birth or had not given birth during the study period (0.29%; 95% confidence interval, 0.26-0.34).
Women who received an IUD during the 3 days after delivery had a nearly threefold increased risk of an IUD perforation over nonpostpartum women.
In addition, the cumulative incidence of perforation was almost double among breastfeeding women, compared with women who were not breastfeeding. However, Dr. Reed and coauthors noted that breastfeeding is highly beneficial for babies and that the risk of IUD perforation is relatively small.
Among the women who received an IUD following birth, Dr. Reed’s group found that 673 uterine perforations – of which 62% were complete – occurred in breastfeeding individuals, 37% more than for those who did not breastfeed.
Dr. Reed said the study provided some clarity on previous notions that women who’d never given birth were possibly at higher risk for uterine perforation because of smaller uteruses.
“We used to be concerned that women who had never had a pregnancy at all might be at higher risk because their uterus was smaller, the cervix was tighter, and therefore perhaps they might have greater risks,” Dr. Reed said in an interview. “As a clinician and as a provider, it’s pretty exciting to me to be able to tell our younger women who have never had a pregnancy that indeed their risk is lower than anybody else’s.”
The findings help women to make informed decisions, but overall, the benefits of IUDs outweigh the risks, said Monica V. Dragoman, MD, assistant professor of obstetrics, gynecology, and reproductive science at the Icahn School of Medicine at Mount Sinai, New York.
“The likelihood of anyone experiencing these types of complications of that population level remains really low,” Dr. Dragoman said.
The findings also provide guidance for providers as to which patients should come in for additional follow-up visits following insertion, Dr. Reed said.
“These are small risks, but it does tell us where we need to consider if there’s a challenging insertion,” Dr. Reed said. “You’re going to look with the ultrasound and make sure the placement looks right. You’re going to give instructions that if the woman has pain or a change in her bleeding pattern, you want to see her back.”
Patients should be aware of the symptoms of uterine perforation – an abrupt change in bleeding pattern and pelvic pain. Perforation correction typically consists of a minimally invasive surgical procedure.
The study was conducted as a result of an order from the Food and Drug Administration to Bayer Pharmaceuticals to evaluate risks of uterine perforation for women who’d received the company’s Mirena IUD. The findings led the company to update the language on the packaging of the device so as to specify the main symptoms of uterine perforations.
The study authors received research funding from Bayer. Multiple authors are employees of Bayer. One study author has in the past received funding from CooperSurgical, Bayer Healthcare Pharmaceutical, and Merck. Bayer was provided the opportunity to review the manuscript before submission, and comments were advisory only.
A version of this article first appeared on Medscape.com.
Women for whom an intrauterine device is inserted from 4 days to 6 weeks after giving birth, as well as those who are breastfeeding, are at higher risk of the contraceptive device puncturing their uterus, new research shows.
The risk of perforation was nearly seven times higher for patients who received an IUD within that window than for those with an IUD who’d never given birth or who were more than a year out from delivery, the researchers found. Health care providers should make patients aware of the heightened risk and should monitor these patients more closely, according to Susan Reed, MD, an ob.gyn. at the University of Washington, Seattle, lead author of the new study.
“I’m a surgeon, and I like to be able to give people good information and good data about risks and benefits for their choices,” Dr. Reed told this news organization. “Uterine perforations related to IUDs are exceedingly rare, and to get good data or known risk factors, you need huge studies. This was the largest study done that really provided accurate information for patients and providers.” The new study, which appears in a recent issue of The Lancet, also found that the risk of uterine perforation was lower if an IUD had been inserted immediately after delivery.
Dr. Reed and colleagues analyzed data from the health records of 326,658 women younger than 50 years for whom an IUD was inserted between 2001 and 2018 at four health care systems. Nearly 30% of these patients received an IUD after giving birth.
The researchers identified a total of 1,008 uterine perforations, for a cumulative incidence at 5 years of 0.6%. The cumulative incidence of uterine perforations was lowest in the group of women who were considered “nonpostpartum”; these women either received an IUD a full year after giving birth or had not given birth during the study period (0.29%; 95% confidence interval, 0.26-0.34).
Women who received an IUD during the 3 days after delivery had a nearly threefold increased risk of an IUD perforation over nonpostpartum women.
In addition, the cumulative incidence of perforation was almost double among breastfeeding women, compared with women who were not breastfeeding. However, Dr. Reed and coauthors noted that breastfeeding is highly beneficial for babies and that the risk of IUD perforation is relatively small.
Among the women who received an IUD following birth, Dr. Reed’s group found that 673 uterine perforations – of which 62% were complete – occurred in breastfeeding individuals, 37% more than for those who did not breastfeed.
Dr. Reed said the study provided some clarity on previous notions that women who’d never given birth were possibly at higher risk for uterine perforation because of smaller uteruses.
“We used to be concerned that women who had never had a pregnancy at all might be at higher risk because their uterus was smaller, the cervix was tighter, and therefore perhaps they might have greater risks,” Dr. Reed said in an interview. “As a clinician and as a provider, it’s pretty exciting to me to be able to tell our younger women who have never had a pregnancy that indeed their risk is lower than anybody else’s.”
The findings help women to make informed decisions, but overall, the benefits of IUDs outweigh the risks, said Monica V. Dragoman, MD, assistant professor of obstetrics, gynecology, and reproductive science at the Icahn School of Medicine at Mount Sinai, New York.
“The likelihood of anyone experiencing these types of complications of that population level remains really low,” Dr. Dragoman said.
The findings also provide guidance for providers as to which patients should come in for additional follow-up visits following insertion, Dr. Reed said.
“These are small risks, but it does tell us where we need to consider if there’s a challenging insertion,” Dr. Reed said. “You’re going to look with the ultrasound and make sure the placement looks right. You’re going to give instructions that if the woman has pain or a change in her bleeding pattern, you want to see her back.”
Patients should be aware of the symptoms of uterine perforation – an abrupt change in bleeding pattern and pelvic pain. Perforation correction typically consists of a minimally invasive surgical procedure.
The study was conducted as a result of an order from the Food and Drug Administration to Bayer Pharmaceuticals to evaluate risks of uterine perforation for women who’d received the company’s Mirena IUD. The findings led the company to update the language on the packaging of the device so as to specify the main symptoms of uterine perforations.
The study authors received research funding from Bayer. Multiple authors are employees of Bayer. One study author has in the past received funding from CooperSurgical, Bayer Healthcare Pharmaceutical, and Merck. Bayer was provided the opportunity to review the manuscript before submission, and comments were advisory only.
A version of this article first appeared on Medscape.com.
FROM THE LANCET
Racial disparities in endometrial cancer
Endometrial cancer (EC) is the most common gynecologic malignancy and is the fourth most common cancer seen in U.S. women. It is the only major cancer that has continued to see a rise in incidence and mortality for the past 2 decades, and it is anticipated that nearly 66,000 new cases of EC will be diagnosed this year with 12,550 deaths.1 Given that the well-established risk factors for developing EC including obesity, diabetes, and insulin resistance, the obesity epidemic is indisputably playing a significant role in the increasing incidence.
Historically, White women were thought to have the highest incidence of EC; however, this incidence rate did not account for hysterectomy prevalence, which can vary widely by numerous factors including age, race, ethnicity, and geographic region. When correcting EC incidence rates for prevalence of hysterectomy, Black women have had the highest incidence of EC since 2007, and rates continue to climb.2 In fact, the average annual percent change (APC) in EC incidence from 2000 to 2015 was stable for White women at 0.2% while Black women had a near order of magnitude greater APC at 2.1%.2
Differing incidence rates of EC can also be seen by histologic subtype. Endometrioid EC is the more common and less lethal histology of EC that often coincides with the type I classification of EC. These tumors are estrogen driven; therefore, they are associated with conditions resulting in excess estrogen (for example, anovulation, obesity, and hyperlipidemia). Nonendometrioid histologies, primarily composed of serous tumors, are more rare, are typically more aggressive, are not estrogen driven, and are commonly classified as type II tumors. Racial differences between type I and type II tumors are seen with White women more commonly being diagnosed with type I tumors while Black women more typically have type II tumors. White women have the greatest incidence rate of endometrioid EC with an APC that remained relatively unchanged from 2000 to 2015. Black women’s APC in incidence rate of endometrioid EC has increased during this same period at 1.3%. For nonendometrioid tumors, an increasing incidence is seen in all races and ethnicities; however, Black women have a much higher incidence of these tumors, with a rate that continues to increase at an APC of 3.2%.2
EC incidence is increasing with a particularly concerning rise in those who report Black race, but are these same disparities being seen in EC mortality? Unfortunately, drastic disparities are seen in survival data for Black women afflicted with EC. Black patients are more likely to be diagnosed with advanced or metastatic EC and less likely to be diagnosed with localized tumors. While being diagnosed with a more advanced stage of disease does affect survival in EC, Black patients have worse survival regardless of stage of disease at the time of diagnosis.1 As discussed earlier, the more aggressive type II tumors are composed of nonendometrioid histologies and are more common in Black women. This could lead to the false assumption that these higher-risk tumors are why Black women are disproportionately dying from EC; however, when examining survival by histologic subtype, Black women are more frequently dying from the lower-risk endometrioid EC regardless of stage of disease. The same disparate survival outcomes are also seen in nonendometrioid histologies.2 Thus, Black patients have the lowest survival rates irrespective of stage at diagnosis or histologic subtype.
The disparities seen in EC mortality are not new. They can be seen in data for over 30 years and are only widening. While there has been an increase in mortality rates from EC across all races and ethnicities from 2015 to 2019 compared with 1990 to 1994, the mortality rate ratio for Black women compared with White women has increased from 1.83 in 1990-1994 to 1.98 in 2015-2019.3 In the early 1990s, the risk of death from ovarian cancer was twice that of EC. The mortality of EC is now similar to that of ovarian cancer. This threshold in mortality ratio of EC to ovarian cancer has already been seen in Black women, who have experienced greater mortality in EC compared with ovarian cancer since 2005. In fact, the EC mortality of Black women in 2019 was similar to the mortality of White women with ovarian cancer nearly 30 years ago.3
Decades of data have demonstrated the glaring racial disparities seen in EC, and yet, no significant progress has been made in addressing this inequity. Oncology research is now beginning to move beyond describing these differences to a strategy of achieving equitable cancer care. While the study frameworks and novel investigations aimed at addressing the disparities in EC is outside the scope of this article, disparities in clinical trial enrollment continue to exist.
A recent example can be seen in the practice-changing KEYNOTE-775 trial, which led to the Food and Drug Administration approval of lenvatinib plus pembrolizumab in EC treatment.4 A total of 827 patients with EC that progressed or recurred following treatment with platinum-based chemotherapy were enrolled in this multinational, multicenter trial. Thirty-one (3.7%) of the patients enrolled were Black. Of those who were enrolled in the United States, 14% were Black. The authors report that this proportion of Black patients in the United States is consistent with 2020 census data, which reported 13.4% of people identified as Black. However, using census data as a benchmark for equitable enrollment is inappropriate. Certain demographic groups are historically more difficult to count, and the COVID-19 pandemic exacerbated the challenge in obtaining an accurate count through job loss, government distrust, and access restrictions resulting in an estimated net undercount of 2.45% in those who report Black race.5 Composition of trial enrollment should mirror the population that will be affected by the study results. As advanced EC disproportionately affects Black patients, their enrollment must be higher in these pivotal trials. How else are we to know if these novel therapeutics will work in the population that is most afflicted by EC?
Future studies must account for socioeconomic factors while acknowledging the role of social determinants of health. It is imperative that we use the knowledge that race is a social construct created to control access to power and that there are biologic responses to environmental stresses, including that of racism, affecting health and disease. Changes at every level, from individual practitioners up to federal policies, will need to be enacted or else the unacceptable status quo will continue.
Dr. Burkett is a clinical fellow in the division of gynecologic oncology, department of obstetrics and gynecology, at the University of North Carolina at Chapel Hill.
References
1. Siegel RL et al. CA Cancer J Clin. 2022;72:7-33.
2. Clarke MA et al. J Clin Oncol. 2019;37:1895-908.
3. Giaquinto AN et al. Obstet Gynecol. 2022;139:440-2.
4. Makker V et al. N Engl J Med. 2022;386:437-48.
5. Elliott D et al. Simulating the 2020 Census: Miscounts and the fairness of outcomes. Urban Institute; 2021.
Endometrial cancer (EC) is the most common gynecologic malignancy and is the fourth most common cancer seen in U.S. women. It is the only major cancer that has continued to see a rise in incidence and mortality for the past 2 decades, and it is anticipated that nearly 66,000 new cases of EC will be diagnosed this year with 12,550 deaths.1 Given that the well-established risk factors for developing EC including obesity, diabetes, and insulin resistance, the obesity epidemic is indisputably playing a significant role in the increasing incidence.
Historically, White women were thought to have the highest incidence of EC; however, this incidence rate did not account for hysterectomy prevalence, which can vary widely by numerous factors including age, race, ethnicity, and geographic region. When correcting EC incidence rates for prevalence of hysterectomy, Black women have had the highest incidence of EC since 2007, and rates continue to climb.2 In fact, the average annual percent change (APC) in EC incidence from 2000 to 2015 was stable for White women at 0.2% while Black women had a near order of magnitude greater APC at 2.1%.2
Differing incidence rates of EC can also be seen by histologic subtype. Endometrioid EC is the more common and less lethal histology of EC that often coincides with the type I classification of EC. These tumors are estrogen driven; therefore, they are associated with conditions resulting in excess estrogen (for example, anovulation, obesity, and hyperlipidemia). Nonendometrioid histologies, primarily composed of serous tumors, are more rare, are typically more aggressive, are not estrogen driven, and are commonly classified as type II tumors. Racial differences between type I and type II tumors are seen with White women more commonly being diagnosed with type I tumors while Black women more typically have type II tumors. White women have the greatest incidence rate of endometrioid EC with an APC that remained relatively unchanged from 2000 to 2015. Black women’s APC in incidence rate of endometrioid EC has increased during this same period at 1.3%. For nonendometrioid tumors, an increasing incidence is seen in all races and ethnicities; however, Black women have a much higher incidence of these tumors, with a rate that continues to increase at an APC of 3.2%.2
EC incidence is increasing with a particularly concerning rise in those who report Black race, but are these same disparities being seen in EC mortality? Unfortunately, drastic disparities are seen in survival data for Black women afflicted with EC. Black patients are more likely to be diagnosed with advanced or metastatic EC and less likely to be diagnosed with localized tumors. While being diagnosed with a more advanced stage of disease does affect survival in EC, Black patients have worse survival regardless of stage of disease at the time of diagnosis.1 As discussed earlier, the more aggressive type II tumors are composed of nonendometrioid histologies and are more common in Black women. This could lead to the false assumption that these higher-risk tumors are why Black women are disproportionately dying from EC; however, when examining survival by histologic subtype, Black women are more frequently dying from the lower-risk endometrioid EC regardless of stage of disease. The same disparate survival outcomes are also seen in nonendometrioid histologies.2 Thus, Black patients have the lowest survival rates irrespective of stage at diagnosis or histologic subtype.
The disparities seen in EC mortality are not new. They can be seen in data for over 30 years and are only widening. While there has been an increase in mortality rates from EC across all races and ethnicities from 2015 to 2019 compared with 1990 to 1994, the mortality rate ratio for Black women compared with White women has increased from 1.83 in 1990-1994 to 1.98 in 2015-2019.3 In the early 1990s, the risk of death from ovarian cancer was twice that of EC. The mortality of EC is now similar to that of ovarian cancer. This threshold in mortality ratio of EC to ovarian cancer has already been seen in Black women, who have experienced greater mortality in EC compared with ovarian cancer since 2005. In fact, the EC mortality of Black women in 2019 was similar to the mortality of White women with ovarian cancer nearly 30 years ago.3
Decades of data have demonstrated the glaring racial disparities seen in EC, and yet, no significant progress has been made in addressing this inequity. Oncology research is now beginning to move beyond describing these differences to a strategy of achieving equitable cancer care. While the study frameworks and novel investigations aimed at addressing the disparities in EC is outside the scope of this article, disparities in clinical trial enrollment continue to exist.
A recent example can be seen in the practice-changing KEYNOTE-775 trial, which led to the Food and Drug Administration approval of lenvatinib plus pembrolizumab in EC treatment.4 A total of 827 patients with EC that progressed or recurred following treatment with platinum-based chemotherapy were enrolled in this multinational, multicenter trial. Thirty-one (3.7%) of the patients enrolled were Black. Of those who were enrolled in the United States, 14% were Black. The authors report that this proportion of Black patients in the United States is consistent with 2020 census data, which reported 13.4% of people identified as Black. However, using census data as a benchmark for equitable enrollment is inappropriate. Certain demographic groups are historically more difficult to count, and the COVID-19 pandemic exacerbated the challenge in obtaining an accurate count through job loss, government distrust, and access restrictions resulting in an estimated net undercount of 2.45% in those who report Black race.5 Composition of trial enrollment should mirror the population that will be affected by the study results. As advanced EC disproportionately affects Black patients, their enrollment must be higher in these pivotal trials. How else are we to know if these novel therapeutics will work in the population that is most afflicted by EC?
Future studies must account for socioeconomic factors while acknowledging the role of social determinants of health. It is imperative that we use the knowledge that race is a social construct created to control access to power and that there are biologic responses to environmental stresses, including that of racism, affecting health and disease. Changes at every level, from individual practitioners up to federal policies, will need to be enacted or else the unacceptable status quo will continue.
Dr. Burkett is a clinical fellow in the division of gynecologic oncology, department of obstetrics and gynecology, at the University of North Carolina at Chapel Hill.
References
1. Siegel RL et al. CA Cancer J Clin. 2022;72:7-33.
2. Clarke MA et al. J Clin Oncol. 2019;37:1895-908.
3. Giaquinto AN et al. Obstet Gynecol. 2022;139:440-2.
4. Makker V et al. N Engl J Med. 2022;386:437-48.
5. Elliott D et al. Simulating the 2020 Census: Miscounts and the fairness of outcomes. Urban Institute; 2021.
Endometrial cancer (EC) is the most common gynecologic malignancy and is the fourth most common cancer seen in U.S. women. It is the only major cancer that has continued to see a rise in incidence and mortality for the past 2 decades, and it is anticipated that nearly 66,000 new cases of EC will be diagnosed this year with 12,550 deaths.1 Given that the well-established risk factors for developing EC including obesity, diabetes, and insulin resistance, the obesity epidemic is indisputably playing a significant role in the increasing incidence.
Historically, White women were thought to have the highest incidence of EC; however, this incidence rate did not account for hysterectomy prevalence, which can vary widely by numerous factors including age, race, ethnicity, and geographic region. When correcting EC incidence rates for prevalence of hysterectomy, Black women have had the highest incidence of EC since 2007, and rates continue to climb.2 In fact, the average annual percent change (APC) in EC incidence from 2000 to 2015 was stable for White women at 0.2% while Black women had a near order of magnitude greater APC at 2.1%.2
Differing incidence rates of EC can also be seen by histologic subtype. Endometrioid EC is the more common and less lethal histology of EC that often coincides with the type I classification of EC. These tumors are estrogen driven; therefore, they are associated with conditions resulting in excess estrogen (for example, anovulation, obesity, and hyperlipidemia). Nonendometrioid histologies, primarily composed of serous tumors, are more rare, are typically more aggressive, are not estrogen driven, and are commonly classified as type II tumors. Racial differences between type I and type II tumors are seen with White women more commonly being diagnosed with type I tumors while Black women more typically have type II tumors. White women have the greatest incidence rate of endometrioid EC with an APC that remained relatively unchanged from 2000 to 2015. Black women’s APC in incidence rate of endometrioid EC has increased during this same period at 1.3%. For nonendometrioid tumors, an increasing incidence is seen in all races and ethnicities; however, Black women have a much higher incidence of these tumors, with a rate that continues to increase at an APC of 3.2%.2
EC incidence is increasing with a particularly concerning rise in those who report Black race, but are these same disparities being seen in EC mortality? Unfortunately, drastic disparities are seen in survival data for Black women afflicted with EC. Black patients are more likely to be diagnosed with advanced or metastatic EC and less likely to be diagnosed with localized tumors. While being diagnosed with a more advanced stage of disease does affect survival in EC, Black patients have worse survival regardless of stage of disease at the time of diagnosis.1 As discussed earlier, the more aggressive type II tumors are composed of nonendometrioid histologies and are more common in Black women. This could lead to the false assumption that these higher-risk tumors are why Black women are disproportionately dying from EC; however, when examining survival by histologic subtype, Black women are more frequently dying from the lower-risk endometrioid EC regardless of stage of disease. The same disparate survival outcomes are also seen in nonendometrioid histologies.2 Thus, Black patients have the lowest survival rates irrespective of stage at diagnosis or histologic subtype.
The disparities seen in EC mortality are not new. They can be seen in data for over 30 years and are only widening. While there has been an increase in mortality rates from EC across all races and ethnicities from 2015 to 2019 compared with 1990 to 1994, the mortality rate ratio for Black women compared with White women has increased from 1.83 in 1990-1994 to 1.98 in 2015-2019.3 In the early 1990s, the risk of death from ovarian cancer was twice that of EC. The mortality of EC is now similar to that of ovarian cancer. This threshold in mortality ratio of EC to ovarian cancer has already been seen in Black women, who have experienced greater mortality in EC compared with ovarian cancer since 2005. In fact, the EC mortality of Black women in 2019 was similar to the mortality of White women with ovarian cancer nearly 30 years ago.3
Decades of data have demonstrated the glaring racial disparities seen in EC, and yet, no significant progress has been made in addressing this inequity. Oncology research is now beginning to move beyond describing these differences to a strategy of achieving equitable cancer care. While the study frameworks and novel investigations aimed at addressing the disparities in EC is outside the scope of this article, disparities in clinical trial enrollment continue to exist.
A recent example can be seen in the practice-changing KEYNOTE-775 trial, which led to the Food and Drug Administration approval of lenvatinib plus pembrolizumab in EC treatment.4 A total of 827 patients with EC that progressed or recurred following treatment with platinum-based chemotherapy were enrolled in this multinational, multicenter trial. Thirty-one (3.7%) of the patients enrolled were Black. Of those who were enrolled in the United States, 14% were Black. The authors report that this proportion of Black patients in the United States is consistent with 2020 census data, which reported 13.4% of people identified as Black. However, using census data as a benchmark for equitable enrollment is inappropriate. Certain demographic groups are historically more difficult to count, and the COVID-19 pandemic exacerbated the challenge in obtaining an accurate count through job loss, government distrust, and access restrictions resulting in an estimated net undercount of 2.45% in those who report Black race.5 Composition of trial enrollment should mirror the population that will be affected by the study results. As advanced EC disproportionately affects Black patients, their enrollment must be higher in these pivotal trials. How else are we to know if these novel therapeutics will work in the population that is most afflicted by EC?
Future studies must account for socioeconomic factors while acknowledging the role of social determinants of health. It is imperative that we use the knowledge that race is a social construct created to control access to power and that there are biologic responses to environmental stresses, including that of racism, affecting health and disease. Changes at every level, from individual practitioners up to federal policies, will need to be enacted or else the unacceptable status quo will continue.
Dr. Burkett is a clinical fellow in the division of gynecologic oncology, department of obstetrics and gynecology, at the University of North Carolina at Chapel Hill.
References
1. Siegel RL et al. CA Cancer J Clin. 2022;72:7-33.
2. Clarke MA et al. J Clin Oncol. 2019;37:1895-908.
3. Giaquinto AN et al. Obstet Gynecol. 2022;139:440-2.
4. Makker V et al. N Engl J Med. 2022;386:437-48.
5. Elliott D et al. Simulating the 2020 Census: Miscounts and the fairness of outcomes. Urban Institute; 2021.
Hypertensive pregnancy disorders tied to double hypertension risk
Hypertensive disorders of pregnancy (HDP) are associated with a greater than twofold risk of developing hypertension a decade later, new research suggests.
Investigators prospectively studied patients who had and who had not experienced HDP 10 years earlier; most self-identified as Black. They found that those with a history of HDP had a 2.4-fold higher risk for new hypertension than those without such a history.
Patients who developed hypertension showed greater left ventricular (LV) remodeling (including greater relative wall thickness), worse diastolic function, more abnormal longitudinal strain, and higher effective arterial elastance than those without hypertension, regardless of the presence or absence of an HDP history.
“We know that patients with preeclampsia are at a higher risk for heart disease later in life, and it seems to be driven by the development of new hypertension,” lead author Lisa Levine, MD, MSCE, director, pregnancy and heart disease program, Hospital of the University of Pennsylvania, Philadelphia, told this news organization.
It is critically important to “study a more diverse population, including a larger percentage of Black patients, since HDP and CVD both disproportionately affect Black women,” Dr. Levine said. “And it is important to screen patients for hypertension, getting them into primary care for visits, getting them diagnosed sooner, and treating them early for hypertension.”
The study was published in the Journal of the American College of Cardiology.
Understudied population
HDP includes gestational hypertension and preeclampsia, Dr. Levine explained. “We already know that patients who have had preeclampsia are at higher risk for stroke, heart failure [HF], and myocardial infarction later in life,” she said. The goal of this study was to see whether, instead of waiting 20-30 years, they could look only 10 years later to see which patients would be at highest risk for future heart disease, Dr. Levine said.
In particular, it’s known that cardiovascular disease (CVD) and HDP “disproportionately affect Black women,” Dr. Levine continued. “What makes our study different from other studies is that we focused predominantly on the Black African American population, since it’s understudied and also at highest risk for preeclampsia and heart disease,” she said.
They set out to “evaluate differences in CV risk factors as well as subclinical CVD among a well-characterized group of racially diverse patients with and without a history of HDP 10 years earlier,” the authors state.
To investigate the question, the researchers performed a prospective, cross-sectional study between April 2016 and December 2019 of patients with and without a diagnosis of HDP during a previous pregnancy at least 10 years earlier (from 2005 to 2007). Patients were drawn from a parent cohort in a previously performed observational study of patients with preeclampsia or HDP and normotensive control subjects.
The current study focused on 135 patients (85% Black), 84 with a history of HDP and 51 without. Of the Black patients, 91.7% had a history of HDP, compared with 8.3% of the White patients.
During an in-person visit, the researchers assessed participants’ blood pressure and other clinical risk factors for CVD, including fasting glucose and lipids. They also used noninvasive means to measure cardiac and vascular structure and function.
Importance of routine screening
The risk for new hypertension was 2.4 times higher in patients with a history of HDP than in those without HDP, with stage 2 hypertension noted in 56.0% of patients with and in 23.5% without HDP (P < .001). This equates to a relative risk of 2.4 (95% confidence interval, 1.39-4.14), even after adjustment for race, maternal age, body mass index, and history of preterm birth.
“Importantly, 18% of patients with a history of HDP met criteria for a new diagnosis of hypertension identified through the study visit,” the authors report.
There were no differences in many cardiac measures (left ventricular (LV) structure, global longitudinal strain, diastolic function, arterial stiffness, or endothelial function) between patients with and without a history of HDP.
However, patients with chronic hypertension (CHTN), regardless of HDP history, had other cardiac abnormalities, including greater LV remodeling, worse diastolic function, and higher effective arterial elastance.
“The data regarding increased risk of hypertension after HDP is not a novel finding, however our cohort is unique in the high baseline rate of stage 2 hypertension, even among patients without a history of HDP,” the authors comment.
In fact, when they looked at the diagnosis of either stage 1 or stage 2 hypertension, they found that more than 80% of patients with and 60% of patients without a history of HDP had hypertension. Notably, among patients with a history of HDP, only 39% had a formal diagnosis of either stage 1 or stage 2 hypertension, further highlighting “the importance of routine screening for CHTN in this population,” they state.
“Further studies should evaluate the optimal time period to screen for postpartum hypertension and a monitoring plan for these at-risk women,” Dr. Levine added.
‘Opportunity of a lifetime’
Commenting for this news organization, Malamo Countouris, MD, MS, assistant professor of medicine and codirector, postpartum hypertension program, University of Pittsburgh Medical Center, said hypertension is “underrecognized and undertreated among young, premenopausal, Black women.”
Pregnancy “gives us a clue, through HDP, as to who is high risk to develop chronic hypertension and subsequent subclinical structural cardiac changes in the decade after delivery,” said Dr. Countouris, who was not involved with the study.
“The jury is still out on whether HDP contributes independently to cardiovascular changes in the years after delivery. Ongoing research is needed to clarify the unique or compounding contributions of pregnancy complications and hypertension,” she added.
In an accompanying editorial , Josephine Chou, MD, MS, director of cardio-obstetrics and codirector of maternal cardiology, Yale University, New Haven, Conn., called the study a “laudable contribution to understanding of HDP and hypertension within the first decade after pregnancy,” saying that it “paves the way for future efforts to improve postpartum CV care, enabling us to grasp this opportunity of a lifetime to ultimately reduce maternal and pregnancy-related morbidity and mortality.”
This study was supported by the National Institutes of Health, the National Heart, Lung, and Blood Institute, and the American Association of Obstetricians and Gynecologists Foundation. Dr. Levine reports no relevant financial relationships. The other authors’ disclosures are listed on the original paper. Dr. Countouris reports receiving funding from the American Heart Association. Dr. Chou reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Hypertensive disorders of pregnancy (HDP) are associated with a greater than twofold risk of developing hypertension a decade later, new research suggests.
Investigators prospectively studied patients who had and who had not experienced HDP 10 years earlier; most self-identified as Black. They found that those with a history of HDP had a 2.4-fold higher risk for new hypertension than those without such a history.
Patients who developed hypertension showed greater left ventricular (LV) remodeling (including greater relative wall thickness), worse diastolic function, more abnormal longitudinal strain, and higher effective arterial elastance than those without hypertension, regardless of the presence or absence of an HDP history.
“We know that patients with preeclampsia are at a higher risk for heart disease later in life, and it seems to be driven by the development of new hypertension,” lead author Lisa Levine, MD, MSCE, director, pregnancy and heart disease program, Hospital of the University of Pennsylvania, Philadelphia, told this news organization.
It is critically important to “study a more diverse population, including a larger percentage of Black patients, since HDP and CVD both disproportionately affect Black women,” Dr. Levine said. “And it is important to screen patients for hypertension, getting them into primary care for visits, getting them diagnosed sooner, and treating them early for hypertension.”
The study was published in the Journal of the American College of Cardiology.
Understudied population
HDP includes gestational hypertension and preeclampsia, Dr. Levine explained. “We already know that patients who have had preeclampsia are at higher risk for stroke, heart failure [HF], and myocardial infarction later in life,” she said. The goal of this study was to see whether, instead of waiting 20-30 years, they could look only 10 years later to see which patients would be at highest risk for future heart disease, Dr. Levine said.
In particular, it’s known that cardiovascular disease (CVD) and HDP “disproportionately affect Black women,” Dr. Levine continued. “What makes our study different from other studies is that we focused predominantly on the Black African American population, since it’s understudied and also at highest risk for preeclampsia and heart disease,” she said.
They set out to “evaluate differences in CV risk factors as well as subclinical CVD among a well-characterized group of racially diverse patients with and without a history of HDP 10 years earlier,” the authors state.
To investigate the question, the researchers performed a prospective, cross-sectional study between April 2016 and December 2019 of patients with and without a diagnosis of HDP during a previous pregnancy at least 10 years earlier (from 2005 to 2007). Patients were drawn from a parent cohort in a previously performed observational study of patients with preeclampsia or HDP and normotensive control subjects.
The current study focused on 135 patients (85% Black), 84 with a history of HDP and 51 without. Of the Black patients, 91.7% had a history of HDP, compared with 8.3% of the White patients.
During an in-person visit, the researchers assessed participants’ blood pressure and other clinical risk factors for CVD, including fasting glucose and lipids. They also used noninvasive means to measure cardiac and vascular structure and function.
Importance of routine screening
The risk for new hypertension was 2.4 times higher in patients with a history of HDP than in those without HDP, with stage 2 hypertension noted in 56.0% of patients with and in 23.5% without HDP (P < .001). This equates to a relative risk of 2.4 (95% confidence interval, 1.39-4.14), even after adjustment for race, maternal age, body mass index, and history of preterm birth.
“Importantly, 18% of patients with a history of HDP met criteria for a new diagnosis of hypertension identified through the study visit,” the authors report.
There were no differences in many cardiac measures (left ventricular (LV) structure, global longitudinal strain, diastolic function, arterial stiffness, or endothelial function) between patients with and without a history of HDP.
However, patients with chronic hypertension (CHTN), regardless of HDP history, had other cardiac abnormalities, including greater LV remodeling, worse diastolic function, and higher effective arterial elastance.
“The data regarding increased risk of hypertension after HDP is not a novel finding, however our cohort is unique in the high baseline rate of stage 2 hypertension, even among patients without a history of HDP,” the authors comment.
In fact, when they looked at the diagnosis of either stage 1 or stage 2 hypertension, they found that more than 80% of patients with and 60% of patients without a history of HDP had hypertension. Notably, among patients with a history of HDP, only 39% had a formal diagnosis of either stage 1 or stage 2 hypertension, further highlighting “the importance of routine screening for CHTN in this population,” they state.
“Further studies should evaluate the optimal time period to screen for postpartum hypertension and a monitoring plan for these at-risk women,” Dr. Levine added.
‘Opportunity of a lifetime’
Commenting for this news organization, Malamo Countouris, MD, MS, assistant professor of medicine and codirector, postpartum hypertension program, University of Pittsburgh Medical Center, said hypertension is “underrecognized and undertreated among young, premenopausal, Black women.”
Pregnancy “gives us a clue, through HDP, as to who is high risk to develop chronic hypertension and subsequent subclinical structural cardiac changes in the decade after delivery,” said Dr. Countouris, who was not involved with the study.
“The jury is still out on whether HDP contributes independently to cardiovascular changes in the years after delivery. Ongoing research is needed to clarify the unique or compounding contributions of pregnancy complications and hypertension,” she added.
In an accompanying editorial , Josephine Chou, MD, MS, director of cardio-obstetrics and codirector of maternal cardiology, Yale University, New Haven, Conn., called the study a “laudable contribution to understanding of HDP and hypertension within the first decade after pregnancy,” saying that it “paves the way for future efforts to improve postpartum CV care, enabling us to grasp this opportunity of a lifetime to ultimately reduce maternal and pregnancy-related morbidity and mortality.”
This study was supported by the National Institutes of Health, the National Heart, Lung, and Blood Institute, and the American Association of Obstetricians and Gynecologists Foundation. Dr. Levine reports no relevant financial relationships. The other authors’ disclosures are listed on the original paper. Dr. Countouris reports receiving funding from the American Heart Association. Dr. Chou reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Hypertensive disorders of pregnancy (HDP) are associated with a greater than twofold risk of developing hypertension a decade later, new research suggests.
Investigators prospectively studied patients who had and who had not experienced HDP 10 years earlier; most self-identified as Black. They found that those with a history of HDP had a 2.4-fold higher risk for new hypertension than those without such a history.
Patients who developed hypertension showed greater left ventricular (LV) remodeling (including greater relative wall thickness), worse diastolic function, more abnormal longitudinal strain, and higher effective arterial elastance than those without hypertension, regardless of the presence or absence of an HDP history.
“We know that patients with preeclampsia are at a higher risk for heart disease later in life, and it seems to be driven by the development of new hypertension,” lead author Lisa Levine, MD, MSCE, director, pregnancy and heart disease program, Hospital of the University of Pennsylvania, Philadelphia, told this news organization.
It is critically important to “study a more diverse population, including a larger percentage of Black patients, since HDP and CVD both disproportionately affect Black women,” Dr. Levine said. “And it is important to screen patients for hypertension, getting them into primary care for visits, getting them diagnosed sooner, and treating them early for hypertension.”
The study was published in the Journal of the American College of Cardiology.
Understudied population
HDP includes gestational hypertension and preeclampsia, Dr. Levine explained. “We already know that patients who have had preeclampsia are at higher risk for stroke, heart failure [HF], and myocardial infarction later in life,” she said. The goal of this study was to see whether, instead of waiting 20-30 years, they could look only 10 years later to see which patients would be at highest risk for future heart disease, Dr. Levine said.
In particular, it’s known that cardiovascular disease (CVD) and HDP “disproportionately affect Black women,” Dr. Levine continued. “What makes our study different from other studies is that we focused predominantly on the Black African American population, since it’s understudied and also at highest risk for preeclampsia and heart disease,” she said.
They set out to “evaluate differences in CV risk factors as well as subclinical CVD among a well-characterized group of racially diverse patients with and without a history of HDP 10 years earlier,” the authors state.
To investigate the question, the researchers performed a prospective, cross-sectional study between April 2016 and December 2019 of patients with and without a diagnosis of HDP during a previous pregnancy at least 10 years earlier (from 2005 to 2007). Patients were drawn from a parent cohort in a previously performed observational study of patients with preeclampsia or HDP and normotensive control subjects.
The current study focused on 135 patients (85% Black), 84 with a history of HDP and 51 without. Of the Black patients, 91.7% had a history of HDP, compared with 8.3% of the White patients.
During an in-person visit, the researchers assessed participants’ blood pressure and other clinical risk factors for CVD, including fasting glucose and lipids. They also used noninvasive means to measure cardiac and vascular structure and function.
Importance of routine screening
The risk for new hypertension was 2.4 times higher in patients with a history of HDP than in those without HDP, with stage 2 hypertension noted in 56.0% of patients with and in 23.5% without HDP (P < .001). This equates to a relative risk of 2.4 (95% confidence interval, 1.39-4.14), even after adjustment for race, maternal age, body mass index, and history of preterm birth.
“Importantly, 18% of patients with a history of HDP met criteria for a new diagnosis of hypertension identified through the study visit,” the authors report.
There were no differences in many cardiac measures (left ventricular (LV) structure, global longitudinal strain, diastolic function, arterial stiffness, or endothelial function) between patients with and without a history of HDP.
However, patients with chronic hypertension (CHTN), regardless of HDP history, had other cardiac abnormalities, including greater LV remodeling, worse diastolic function, and higher effective arterial elastance.
“The data regarding increased risk of hypertension after HDP is not a novel finding, however our cohort is unique in the high baseline rate of stage 2 hypertension, even among patients without a history of HDP,” the authors comment.
In fact, when they looked at the diagnosis of either stage 1 or stage 2 hypertension, they found that more than 80% of patients with and 60% of patients without a history of HDP had hypertension. Notably, among patients with a history of HDP, only 39% had a formal diagnosis of either stage 1 or stage 2 hypertension, further highlighting “the importance of routine screening for CHTN in this population,” they state.
“Further studies should evaluate the optimal time period to screen for postpartum hypertension and a monitoring plan for these at-risk women,” Dr. Levine added.
‘Opportunity of a lifetime’
Commenting for this news organization, Malamo Countouris, MD, MS, assistant professor of medicine and codirector, postpartum hypertension program, University of Pittsburgh Medical Center, said hypertension is “underrecognized and undertreated among young, premenopausal, Black women.”
Pregnancy “gives us a clue, through HDP, as to who is high risk to develop chronic hypertension and subsequent subclinical structural cardiac changes in the decade after delivery,” said Dr. Countouris, who was not involved with the study.
“The jury is still out on whether HDP contributes independently to cardiovascular changes in the years after delivery. Ongoing research is needed to clarify the unique or compounding contributions of pregnancy complications and hypertension,” she added.
In an accompanying editorial , Josephine Chou, MD, MS, director of cardio-obstetrics and codirector of maternal cardiology, Yale University, New Haven, Conn., called the study a “laudable contribution to understanding of HDP and hypertension within the first decade after pregnancy,” saying that it “paves the way for future efforts to improve postpartum CV care, enabling us to grasp this opportunity of a lifetime to ultimately reduce maternal and pregnancy-related morbidity and mortality.”
This study was supported by the National Institutes of Health, the National Heart, Lung, and Blood Institute, and the American Association of Obstetricians and Gynecologists Foundation. Dr. Levine reports no relevant financial relationships. The other authors’ disclosures are listed on the original paper. Dr. Countouris reports receiving funding from the American Heart Association. Dr. Chou reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Bone density loss in lean male runners parallels similar issue in women
Similar to a phenomenon already well documented in women, inadequate nutrition appears to be linked to hormonal abnormalities and potentially preventable tibial cortical bone density loss in athletic men, according to results of a small, prospective study.
Based on these findings, “we suspect that a subset of male runners might not be fueling their bodies with enough nutrition and calories for their physical activity,” reported Melanie S. Haines, MD, at the annual meeting of the Endocrine Society.
This is not the first study to suggest male athletes are at risk of a condition equivalent to what has been commonly referred to as the female athlete triad, but it enlarges the objective data that the phenomenon is real, and it makes insufficient availability of energy the likely cause.
In women, the triad is described as a lack of adequate stored energy, irregular menses, and bone density loss. In men, menstrual cycles are not relevant, of course, but this study like others suggests a link between the failure to maintain adequate stores of energy, disturbances in hormone function, and decreased bone density in both men and women, Dr. Haines explained.
RED-S vs. male or female athlete triad
“There is now a move away from the term female athlete triad or male athlete triad,” Dr. Haines reported. Rather the factors of failing to maintain adequate energy for metabolic demands, hormonal disturbances, and bone density loss appear to be relevant to both sexes, according to Dr. Haines, an endocrinologist at Massachusetts General Hospital and assistant professor of medicine at Harvard Medical School, both in Boston. She said several groups, including the International Olympic Committee (IOC), have transitioned to the term RED-S to apply to both sexes.
“RED-S is an acronym for relative energy deficiency in sport, and it appears to be gaining traction,” Dr. Haines said in an interview.
According to her study and others, excessive lean body mass from failure to supply sufficient energy for physiological needs “negatively affects hormones and bone,” Dr. Haines explained. In men and women, endocrine disturbances are triggered when insufficient calories lead to inadequate macro- and micronutrients.
In this study, 31 men aged 16-30 years were evaluated. Fifteen were in the athlete group, defined by running at least 30 miles per week for at least the previous 6 months. There were 16 control subjects; all exercised less than 2 hours per week and did not participate in team sports, but they were not permitted in the study if their body mass index exceeded 27.5 kg/m2.
Athletes vs. otherwise healthy controls
Conditions that affect bone health were exclusion criteria in both groups, and neither group was permitted to take medications affecting bone health other than dietary calcium or vitamin D supplements for 2 months prior to the study.
Tibial cortical porosity was significantly greater – signaling deterioration in microarchitecture – in athletes, compared with control subjects (P = .003), according to quantitative computed tomography measurements. There was also significantly lower tibial cortical bone mineral density (P = .008) among athletes relative to controls.
Conversely, tibial trabecular measures of bone density and architecture were better among athletes than controls, but this was expected and did not contradict the hypothesis of the study.
“Trabecular bone refers to the inner part of the bone, which increases with weight-bearing exercise, but cortical bone is the outer shell, and the source of stress fractures,” Dr. Haines explained.
The median age of both the athletes and the controls was 24 years. Baseline measurements were similar. Body mass index, fat mass, estradiol, and leptin were all numerically lower in the athletes than controls, but none were significant, although there was a trend for the difference in leptin (P = .085).
Hormones correlated with tibial failure load
When these characteristics were evaluated in the context of mean tibial failure load, a metric related to strength, there was a strongly significant positive association with lean body mass (R = 0.85; P < 0.001) and estradiol level (R = 0.66; P = .007). The relationship with leptin also reached significance (R = 0.59; P = .046).
Unexpectedly, there was no relationship between testosterone and tibial failure load. The reason is unclear, but Dr. Haines’s interpretation is that the relationship between specific hormonal disturbances and bone density loss “might not be as simple” as once hypothesized.
The next step is a longitudinal evaluation of the same group of athletes to follow changes in the relationship between these variables over time, according to Dr. Haines.
Eventually, with evidence that there is a causal relationship between nutrition, hormonal changes, and bone loss, the research in this area will focus on better detection of risk and prophylactic strategies.
“Intervention trials to show that we can prevent stress factors will be difficult to perform,” Dr. Haines acknowledged, but she said that preventing adverse changes in bone at relatively young ages could have implications for long-term bone health, including protection from osteoporosis later in life.
The research presented by Dr. Haines is consistent with an area of research that is several decades old, at least in females, according to Siobhan M. Statuta, MD, a sports medicine primary care specialist at the University of Virginia, Charlottesville. The evidence that the same phenomenon occurs in men is more recent, but she said that it is now well accepted the there is a parallel hormonal issue in men and women.
“It is not a question of not eating enough. Often, athletes continue to consume the same diet, but their activity increases,” Dr. Statuta explained. “The problem is that they are not supplying enough of the calories they need to sustain the energy they are expending. You might say they are not fueling their engines appropriately.”
In 2014, the International Olympic Committee published a consensus statement on RED-S. They described this as a condition in which a state of energy deficiency leads to numerous complications in athletes, not just osteoporosis. Rather, a host of physiological systems, ranging from gastrointestinal complaints to cardiovascular events, were described.
RED-S addresses health beyond bones
“The RED-S theory is better described as a spoke-and-wheel concept rather than a triad. While inadequate energy availability is important to both, RED-S places this at the center of the wheel with spokes leading to all the possible complications rather than as a first event in a limited triad,” Dr. Statuta said in an interview.
However, she noted that the term RED-S is not yet appropriate to replace that of the male and female athlete triad.
“More research is required to hash out the relationship of a body in a state of energy deficiency and how it affects the entire body, which is the principle of RED-S,” Dr. Statuta said. “There likely are scientific effects, and we are currently investigating these relationships more.”
“These are really quite similar entities but have different foci,” she added. Based on data collected over several decades, “the triad narrows in on two body systems affected by low energy – the reproductive system and bones. RED-S incorporates these same systems yet adds on many more organ systems.
The original group of researchers have remained loyal to the concept of the triad that involves inadequate availability of energy followed by hormonal irregularities and osteoporosis. This group, the Female and Male Athlete Triad Coalition, has issued publications on this topic several times. Consensus statements were updated last year.
“The premise is that the triad leading to bone loss is shared by both men and women, even if the clinical manifestations differ,” said Dr. Statuta. The most notable difference is that men do not experience menstrual irregularities, but Dr. Statuta suggested that the clinical consequences are not necessarily any less.
“Males do not have menstrual cycles as an outward marker of an endocrine disturbance, so it is harder to recognize clinically, but I think there is agreement that not having enough energy available is the trigger of endocrine changes and then bone loss is relevant to both sexes,” she said. She said this is supported by a growing body of evidence, including the data presented by Dr. Haines at the Endocrine Society meeting.
Dr. Haines and Dr. Statuta report no potential conflicts of interest.
Similar to a phenomenon already well documented in women, inadequate nutrition appears to be linked to hormonal abnormalities and potentially preventable tibial cortical bone density loss in athletic men, according to results of a small, prospective study.
Based on these findings, “we suspect that a subset of male runners might not be fueling their bodies with enough nutrition and calories for their physical activity,” reported Melanie S. Haines, MD, at the annual meeting of the Endocrine Society.
This is not the first study to suggest male athletes are at risk of a condition equivalent to what has been commonly referred to as the female athlete triad, but it enlarges the objective data that the phenomenon is real, and it makes insufficient availability of energy the likely cause.
In women, the triad is described as a lack of adequate stored energy, irregular menses, and bone density loss. In men, menstrual cycles are not relevant, of course, but this study like others suggests a link between the failure to maintain adequate stores of energy, disturbances in hormone function, and decreased bone density in both men and women, Dr. Haines explained.
RED-S vs. male or female athlete triad
“There is now a move away from the term female athlete triad or male athlete triad,” Dr. Haines reported. Rather the factors of failing to maintain adequate energy for metabolic demands, hormonal disturbances, and bone density loss appear to be relevant to both sexes, according to Dr. Haines, an endocrinologist at Massachusetts General Hospital and assistant professor of medicine at Harvard Medical School, both in Boston. She said several groups, including the International Olympic Committee (IOC), have transitioned to the term RED-S to apply to both sexes.
“RED-S is an acronym for relative energy deficiency in sport, and it appears to be gaining traction,” Dr. Haines said in an interview.
According to her study and others, excessive lean body mass from failure to supply sufficient energy for physiological needs “negatively affects hormones and bone,” Dr. Haines explained. In men and women, endocrine disturbances are triggered when insufficient calories lead to inadequate macro- and micronutrients.
In this study, 31 men aged 16-30 years were evaluated. Fifteen were in the athlete group, defined by running at least 30 miles per week for at least the previous 6 months. There were 16 control subjects; all exercised less than 2 hours per week and did not participate in team sports, but they were not permitted in the study if their body mass index exceeded 27.5 kg/m2.
Athletes vs. otherwise healthy controls
Conditions that affect bone health were exclusion criteria in both groups, and neither group was permitted to take medications affecting bone health other than dietary calcium or vitamin D supplements for 2 months prior to the study.
Tibial cortical porosity was significantly greater – signaling deterioration in microarchitecture – in athletes, compared with control subjects (P = .003), according to quantitative computed tomography measurements. There was also significantly lower tibial cortical bone mineral density (P = .008) among athletes relative to controls.
Conversely, tibial trabecular measures of bone density and architecture were better among athletes than controls, but this was expected and did not contradict the hypothesis of the study.
“Trabecular bone refers to the inner part of the bone, which increases with weight-bearing exercise, but cortical bone is the outer shell, and the source of stress fractures,” Dr. Haines explained.
The median age of both the athletes and the controls was 24 years. Baseline measurements were similar. Body mass index, fat mass, estradiol, and leptin were all numerically lower in the athletes than controls, but none were significant, although there was a trend for the difference in leptin (P = .085).
Hormones correlated with tibial failure load
When these characteristics were evaluated in the context of mean tibial failure load, a metric related to strength, there was a strongly significant positive association with lean body mass (R = 0.85; P < 0.001) and estradiol level (R = 0.66; P = .007). The relationship with leptin also reached significance (R = 0.59; P = .046).
Unexpectedly, there was no relationship between testosterone and tibial failure load. The reason is unclear, but Dr. Haines’s interpretation is that the relationship between specific hormonal disturbances and bone density loss “might not be as simple” as once hypothesized.
The next step is a longitudinal evaluation of the same group of athletes to follow changes in the relationship between these variables over time, according to Dr. Haines.
Eventually, with evidence that there is a causal relationship between nutrition, hormonal changes, and bone loss, the research in this area will focus on better detection of risk and prophylactic strategies.
“Intervention trials to show that we can prevent stress factors will be difficult to perform,” Dr. Haines acknowledged, but she said that preventing adverse changes in bone at relatively young ages could have implications for long-term bone health, including protection from osteoporosis later in life.
The research presented by Dr. Haines is consistent with an area of research that is several decades old, at least in females, according to Siobhan M. Statuta, MD, a sports medicine primary care specialist at the University of Virginia, Charlottesville. The evidence that the same phenomenon occurs in men is more recent, but she said that it is now well accepted the there is a parallel hormonal issue in men and women.
“It is not a question of not eating enough. Often, athletes continue to consume the same diet, but their activity increases,” Dr. Statuta explained. “The problem is that they are not supplying enough of the calories they need to sustain the energy they are expending. You might say they are not fueling their engines appropriately.”
In 2014, the International Olympic Committee published a consensus statement on RED-S. They described this as a condition in which a state of energy deficiency leads to numerous complications in athletes, not just osteoporosis. Rather, a host of physiological systems, ranging from gastrointestinal complaints to cardiovascular events, were described.
RED-S addresses health beyond bones
“The RED-S theory is better described as a spoke-and-wheel concept rather than a triad. While inadequate energy availability is important to both, RED-S places this at the center of the wheel with spokes leading to all the possible complications rather than as a first event in a limited triad,” Dr. Statuta said in an interview.
However, she noted that the term RED-S is not yet appropriate to replace that of the male and female athlete triad.
“More research is required to hash out the relationship of a body in a state of energy deficiency and how it affects the entire body, which is the principle of RED-S,” Dr. Statuta said. “There likely are scientific effects, and we are currently investigating these relationships more.”
“These are really quite similar entities but have different foci,” she added. Based on data collected over several decades, “the triad narrows in on two body systems affected by low energy – the reproductive system and bones. RED-S incorporates these same systems yet adds on many more organ systems.
The original group of researchers have remained loyal to the concept of the triad that involves inadequate availability of energy followed by hormonal irregularities and osteoporosis. This group, the Female and Male Athlete Triad Coalition, has issued publications on this topic several times. Consensus statements were updated last year.
“The premise is that the triad leading to bone loss is shared by both men and women, even if the clinical manifestations differ,” said Dr. Statuta. The most notable difference is that men do not experience menstrual irregularities, but Dr. Statuta suggested that the clinical consequences are not necessarily any less.
“Males do not have menstrual cycles as an outward marker of an endocrine disturbance, so it is harder to recognize clinically, but I think there is agreement that not having enough energy available is the trigger of endocrine changes and then bone loss is relevant to both sexes,” she said. She said this is supported by a growing body of evidence, including the data presented by Dr. Haines at the Endocrine Society meeting.
Dr. Haines and Dr. Statuta report no potential conflicts of interest.
Similar to a phenomenon already well documented in women, inadequate nutrition appears to be linked to hormonal abnormalities and potentially preventable tibial cortical bone density loss in athletic men, according to results of a small, prospective study.
Based on these findings, “we suspect that a subset of male runners might not be fueling their bodies with enough nutrition and calories for their physical activity,” reported Melanie S. Haines, MD, at the annual meeting of the Endocrine Society.
This is not the first study to suggest male athletes are at risk of a condition equivalent to what has been commonly referred to as the female athlete triad, but it enlarges the objective data that the phenomenon is real, and it makes insufficient availability of energy the likely cause.
In women, the triad is described as a lack of adequate stored energy, irregular menses, and bone density loss. In men, menstrual cycles are not relevant, of course, but this study like others suggests a link between the failure to maintain adequate stores of energy, disturbances in hormone function, and decreased bone density in both men and women, Dr. Haines explained.
RED-S vs. male or female athlete triad
“There is now a move away from the term female athlete triad or male athlete triad,” Dr. Haines reported. Rather the factors of failing to maintain adequate energy for metabolic demands, hormonal disturbances, and bone density loss appear to be relevant to both sexes, according to Dr. Haines, an endocrinologist at Massachusetts General Hospital and assistant professor of medicine at Harvard Medical School, both in Boston. She said several groups, including the International Olympic Committee (IOC), have transitioned to the term RED-S to apply to both sexes.
“RED-S is an acronym for relative energy deficiency in sport, and it appears to be gaining traction,” Dr. Haines said in an interview.
According to her study and others, excessive lean body mass from failure to supply sufficient energy for physiological needs “negatively affects hormones and bone,” Dr. Haines explained. In men and women, endocrine disturbances are triggered when insufficient calories lead to inadequate macro- and micronutrients.
In this study, 31 men aged 16-30 years were evaluated. Fifteen were in the athlete group, defined by running at least 30 miles per week for at least the previous 6 months. There were 16 control subjects; all exercised less than 2 hours per week and did not participate in team sports, but they were not permitted in the study if their body mass index exceeded 27.5 kg/m2.
Athletes vs. otherwise healthy controls
Conditions that affect bone health were exclusion criteria in both groups, and neither group was permitted to take medications affecting bone health other than dietary calcium or vitamin D supplements for 2 months prior to the study.
Tibial cortical porosity was significantly greater – signaling deterioration in microarchitecture – in athletes, compared with control subjects (P = .003), according to quantitative computed tomography measurements. There was also significantly lower tibial cortical bone mineral density (P = .008) among athletes relative to controls.
Conversely, tibial trabecular measures of bone density and architecture were better among athletes than controls, but this was expected and did not contradict the hypothesis of the study.
“Trabecular bone refers to the inner part of the bone, which increases with weight-bearing exercise, but cortical bone is the outer shell, and the source of stress fractures,” Dr. Haines explained.
The median age of both the athletes and the controls was 24 years. Baseline measurements were similar. Body mass index, fat mass, estradiol, and leptin were all numerically lower in the athletes than controls, but none were significant, although there was a trend for the difference in leptin (P = .085).
Hormones correlated with tibial failure load
When these characteristics were evaluated in the context of mean tibial failure load, a metric related to strength, there was a strongly significant positive association with lean body mass (R = 0.85; P < 0.001) and estradiol level (R = 0.66; P = .007). The relationship with leptin also reached significance (R = 0.59; P = .046).
Unexpectedly, there was no relationship between testosterone and tibial failure load. The reason is unclear, but Dr. Haines’s interpretation is that the relationship between specific hormonal disturbances and bone density loss “might not be as simple” as once hypothesized.
The next step is a longitudinal evaluation of the same group of athletes to follow changes in the relationship between these variables over time, according to Dr. Haines.
Eventually, with evidence that there is a causal relationship between nutrition, hormonal changes, and bone loss, the research in this area will focus on better detection of risk and prophylactic strategies.
“Intervention trials to show that we can prevent stress factors will be difficult to perform,” Dr. Haines acknowledged, but she said that preventing adverse changes in bone at relatively young ages could have implications for long-term bone health, including protection from osteoporosis later in life.
The research presented by Dr. Haines is consistent with an area of research that is several decades old, at least in females, according to Siobhan M. Statuta, MD, a sports medicine primary care specialist at the University of Virginia, Charlottesville. The evidence that the same phenomenon occurs in men is more recent, but she said that it is now well accepted the there is a parallel hormonal issue in men and women.
“It is not a question of not eating enough. Often, athletes continue to consume the same diet, but their activity increases,” Dr. Statuta explained. “The problem is that they are not supplying enough of the calories they need to sustain the energy they are expending. You might say they are not fueling their engines appropriately.”
In 2014, the International Olympic Committee published a consensus statement on RED-S. They described this as a condition in which a state of energy deficiency leads to numerous complications in athletes, not just osteoporosis. Rather, a host of physiological systems, ranging from gastrointestinal complaints to cardiovascular events, were described.
RED-S addresses health beyond bones
“The RED-S theory is better described as a spoke-and-wheel concept rather than a triad. While inadequate energy availability is important to both, RED-S places this at the center of the wheel with spokes leading to all the possible complications rather than as a first event in a limited triad,” Dr. Statuta said in an interview.
However, she noted that the term RED-S is not yet appropriate to replace that of the male and female athlete triad.
“More research is required to hash out the relationship of a body in a state of energy deficiency and how it affects the entire body, which is the principle of RED-S,” Dr. Statuta said. “There likely are scientific effects, and we are currently investigating these relationships more.”
“These are really quite similar entities but have different foci,” she added. Based on data collected over several decades, “the triad narrows in on two body systems affected by low energy – the reproductive system and bones. RED-S incorporates these same systems yet adds on many more organ systems.
The original group of researchers have remained loyal to the concept of the triad that involves inadequate availability of energy followed by hormonal irregularities and osteoporosis. This group, the Female and Male Athlete Triad Coalition, has issued publications on this topic several times. Consensus statements were updated last year.
“The premise is that the triad leading to bone loss is shared by both men and women, even if the clinical manifestations differ,” said Dr. Statuta. The most notable difference is that men do not experience menstrual irregularities, but Dr. Statuta suggested that the clinical consequences are not necessarily any less.
“Males do not have menstrual cycles as an outward marker of an endocrine disturbance, so it is harder to recognize clinically, but I think there is agreement that not having enough energy available is the trigger of endocrine changes and then bone loss is relevant to both sexes,” she said. She said this is supported by a growing body of evidence, including the data presented by Dr. Haines at the Endocrine Society meeting.
Dr. Haines and Dr. Statuta report no potential conflicts of interest.
FROM ENDO 2022
COVID-19 Pandemic stress affected ovulation, not menstruation
ATLANTA – Disturbances in ovulation that didn’t produce any actual changes in the menstrual cycle of women were extremely common during the first year of the COVID-19 pandemic and were linked to emotional stress, according to the findings of an “experiment of nature” that allowed for comparison with women a decade earlier.
Findings from two studies of reproductive-age women, one conducted in 2006-2008 and the other in 2020-2021, were presented by Jerilynn C. Prior, MD, at the annual meeting of the Endocrine Society.
The comparison of the two time periods yielded several novel findings. “I was taught in medical school that when women don’t eat enough they lose their period. But what we now understand is there’s a graded response to various stressors, acting through the hypothalamus in a common pathway. There is a gradation of disturbances, some of which are subclinical or not obvious,” said Dr. Prior, professor of endocrinology and metabolism at the University of British Columbia, Vancouver.
Moreover, women’s menstrual cycle lengths didn’t differ across the two time periods, despite a dramatic 63% decrement in normal ovulatory function related to increased depression, anxiety, and outside stresses that the women reported in diaries.
“Assuming that regular cycles need normal ovulation is something we should just get out of our minds. It changes our concept about what’s normal if we only know about the cycle length,” she observed.
It will be critical going forward to see whether the ovulatory disturbances have resolved as the pandemic has shifted “because there’s strong evidence that ovulatory disturbances, even with normal cycle length, are related to bone loss and some evidence it’s related to early heart attacks, breast and endometrial cancers,” Dr. Prior said during a press conference.
Asked to comment, session moderator Genevieve Neal-Perry, MD, PhD, told this news organization: “I think what we can take away is that stress itself is a modifier of the way the brain and the gonads communicate with each other, and that then has an impact on ovulatory function.”
Dr. Neal-Perry noted that the association of stress and ovulatory disruption has been reported in various ways previously, but “clearly it doesn’t affect everyone. What we don’t know is who is most susceptible. There have been some studies showing a genetic predisposition and a genetic anomaly that actually makes them more susceptible to the impact of stress on the reproductive system.”
But the lack of data on weight change in the study cohorts is a limitation. “To me one of the more important questions was what was going on with weight. Just looking at a static number doesn’t tell you whether there were changes. We know that weight gain or weight loss can stress the reproductive axis,” noted Dr. Neal-Parry of the department of obstetrics and gynecology at the University of North Carolina at Chapel Hill.
‘Experiment of nature’ revealed invisible effect of pandemic stress
The women in both cohorts of the Menstruation Ovulation Study (MOS) were healthy volunteers aged 19-35 years recruited from the metropolitan Vancouver region. All were menstruating monthly and none were taking hormonal birth control. Recruitment for the second cohort had begun just prior to the March 2020 COVID-19 pandemic lockdown.
Interviewer-administered questionnaires (CaMos) covering demographics, socioeconomic status, and reproductive history, and daily diaries kept by the women (menstrual cycle diary) were identical for both cohorts.
Assessments of ovulation differed for the two studies but were cross-validated. For the earlier time period, ovulation was assessed by a threefold increase in follicular-to-luteal urinary progesterone (PdG). For the pandemic-era study, the validated quantitative basal temperature (QBT) method was used.
There were 301 women in the earlier cohort and 125 during the pandemic. Both were an average age of about 29 years and had a body mass index of about 24.3 kg/m2 (within the normal range). The pandemic cohort was more racially/ethnically diverse than the earlier one and more in-line with recent census data.
More of the women were nulliparous during the pandemic than earlier (92.7% vs. 80.4%; P = .002).
The distribution of menstrual cycle lengths didn’t differ, with both cohorts averaging about 30 days (P = .893). However, while 90% of the women in the earlier cohort ovulated normally, only 37% did during the pandemic, a highly significant difference (P < .0001).
Thus, during the pandemic, 63% of women had “silent ovulatory disturbances,” either with short luteal phases after ovulation or no ovulation, compared with just 10% in the earlier cohort, “which is remarkable, unbelievable actually,” Dr. Prior remarked.
The difference wasn’t explained by any of the demographic information collected either, including socioeconomic status, lifestyle, or reproductive history variables.
And it wasn’t because of COVID-19 vaccination, as the vaccine wasn’t available when most of the women were recruited, and of the 79 who were recruited during vaccine availability, only two received a COVID-19 vaccine during the study (and both had normal ovulation).
Employment changes, caring responsibilities, and worry likely causes
The information from the diaries was more revealing. Several diary components were far more common during the pandemic, including negative mood (feeling depressed or anxious, sleep problems, and outside stresses), self-worth, interest in sex, energy level, and appetite. All were significantly different between the two cohorts (P < .001) and between those with and without ovulatory disturbances.
“So menstrual cycle lengths and long cycles didn’t differ, but there was a much higher prevalence of silent or subclinical ovulatory disturbances, and these were related to the increased stresses that women recorded in their diaries. This means that the estrogen levels were pretty close to normal but the progesterone levels were remarkably decreased,” Dr. Prior said.
Interestingly, reported menstrual cramps were also significantly more common during the pandemic and associated with ovulatory disruption.
“That is a new observation because previously we’ve always thought that you needed to ovulate in order to even have cramps,” she commented.
Asked whether COVID-19 itself might have played a role, Dr. Prior said no woman in the study tested positive for the virus or had long COVID.
“As far as I’m aware, it was the changes in employment … and caring for elders and worry about illness in somebody you loved that was related,” she said.
Asked what she thinks the result would be if the study were conducted now, she said: “I don’t know. We’re still in a stressful time with inflation and not complete recovery, so probably the issue is still very present.”
Dr. Prior and Dr. Neal-Perry have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
ATLANTA – Disturbances in ovulation that didn’t produce any actual changes in the menstrual cycle of women were extremely common during the first year of the COVID-19 pandemic and were linked to emotional stress, according to the findings of an “experiment of nature” that allowed for comparison with women a decade earlier.
Findings from two studies of reproductive-age women, one conducted in 2006-2008 and the other in 2020-2021, were presented by Jerilynn C. Prior, MD, at the annual meeting of the Endocrine Society.
The comparison of the two time periods yielded several novel findings. “I was taught in medical school that when women don’t eat enough they lose their period. But what we now understand is there’s a graded response to various stressors, acting through the hypothalamus in a common pathway. There is a gradation of disturbances, some of which are subclinical or not obvious,” said Dr. Prior, professor of endocrinology and metabolism at the University of British Columbia, Vancouver.
Moreover, women’s menstrual cycle lengths didn’t differ across the two time periods, despite a dramatic 63% decrement in normal ovulatory function related to increased depression, anxiety, and outside stresses that the women reported in diaries.
“Assuming that regular cycles need normal ovulation is something we should just get out of our minds. It changes our concept about what’s normal if we only know about the cycle length,” she observed.
It will be critical going forward to see whether the ovulatory disturbances have resolved as the pandemic has shifted “because there’s strong evidence that ovulatory disturbances, even with normal cycle length, are related to bone loss and some evidence it’s related to early heart attacks, breast and endometrial cancers,” Dr. Prior said during a press conference.
Asked to comment, session moderator Genevieve Neal-Perry, MD, PhD, told this news organization: “I think what we can take away is that stress itself is a modifier of the way the brain and the gonads communicate with each other, and that then has an impact on ovulatory function.”
Dr. Neal-Perry noted that the association of stress and ovulatory disruption has been reported in various ways previously, but “clearly it doesn’t affect everyone. What we don’t know is who is most susceptible. There have been some studies showing a genetic predisposition and a genetic anomaly that actually makes them more susceptible to the impact of stress on the reproductive system.”
But the lack of data on weight change in the study cohorts is a limitation. “To me one of the more important questions was what was going on with weight. Just looking at a static number doesn’t tell you whether there were changes. We know that weight gain or weight loss can stress the reproductive axis,” noted Dr. Neal-Parry of the department of obstetrics and gynecology at the University of North Carolina at Chapel Hill.
‘Experiment of nature’ revealed invisible effect of pandemic stress
The women in both cohorts of the Menstruation Ovulation Study (MOS) were healthy volunteers aged 19-35 years recruited from the metropolitan Vancouver region. All were menstruating monthly and none were taking hormonal birth control. Recruitment for the second cohort had begun just prior to the March 2020 COVID-19 pandemic lockdown.
Interviewer-administered questionnaires (CaMos) covering demographics, socioeconomic status, and reproductive history, and daily diaries kept by the women (menstrual cycle diary) were identical for both cohorts.
Assessments of ovulation differed for the two studies but were cross-validated. For the earlier time period, ovulation was assessed by a threefold increase in follicular-to-luteal urinary progesterone (PdG). For the pandemic-era study, the validated quantitative basal temperature (QBT) method was used.
There were 301 women in the earlier cohort and 125 during the pandemic. Both were an average age of about 29 years and had a body mass index of about 24.3 kg/m2 (within the normal range). The pandemic cohort was more racially/ethnically diverse than the earlier one and more in-line with recent census data.
More of the women were nulliparous during the pandemic than earlier (92.7% vs. 80.4%; P = .002).
The distribution of menstrual cycle lengths didn’t differ, with both cohorts averaging about 30 days (P = .893). However, while 90% of the women in the earlier cohort ovulated normally, only 37% did during the pandemic, a highly significant difference (P < .0001).
Thus, during the pandemic, 63% of women had “silent ovulatory disturbances,” either with short luteal phases after ovulation or no ovulation, compared with just 10% in the earlier cohort, “which is remarkable, unbelievable actually,” Dr. Prior remarked.
The difference wasn’t explained by any of the demographic information collected either, including socioeconomic status, lifestyle, or reproductive history variables.
And it wasn’t because of COVID-19 vaccination, as the vaccine wasn’t available when most of the women were recruited, and of the 79 who were recruited during vaccine availability, only two received a COVID-19 vaccine during the study (and both had normal ovulation).
Employment changes, caring responsibilities, and worry likely causes
The information from the diaries was more revealing. Several diary components were far more common during the pandemic, including negative mood (feeling depressed or anxious, sleep problems, and outside stresses), self-worth, interest in sex, energy level, and appetite. All were significantly different between the two cohorts (P < .001) and between those with and without ovulatory disturbances.
“So menstrual cycle lengths and long cycles didn’t differ, but there was a much higher prevalence of silent or subclinical ovulatory disturbances, and these were related to the increased stresses that women recorded in their diaries. This means that the estrogen levels were pretty close to normal but the progesterone levels were remarkably decreased,” Dr. Prior said.
Interestingly, reported menstrual cramps were also significantly more common during the pandemic and associated with ovulatory disruption.
“That is a new observation because previously we’ve always thought that you needed to ovulate in order to even have cramps,” she commented.
Asked whether COVID-19 itself might have played a role, Dr. Prior said no woman in the study tested positive for the virus or had long COVID.
“As far as I’m aware, it was the changes in employment … and caring for elders and worry about illness in somebody you loved that was related,” she said.
Asked what she thinks the result would be if the study were conducted now, she said: “I don’t know. We’re still in a stressful time with inflation and not complete recovery, so probably the issue is still very present.”
Dr. Prior and Dr. Neal-Perry have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
ATLANTA – Disturbances in ovulation that didn’t produce any actual changes in the menstrual cycle of women were extremely common during the first year of the COVID-19 pandemic and were linked to emotional stress, according to the findings of an “experiment of nature” that allowed for comparison with women a decade earlier.
Findings from two studies of reproductive-age women, one conducted in 2006-2008 and the other in 2020-2021, were presented by Jerilynn C. Prior, MD, at the annual meeting of the Endocrine Society.
The comparison of the two time periods yielded several novel findings. “I was taught in medical school that when women don’t eat enough they lose their period. But what we now understand is there’s a graded response to various stressors, acting through the hypothalamus in a common pathway. There is a gradation of disturbances, some of which are subclinical or not obvious,” said Dr. Prior, professor of endocrinology and metabolism at the University of British Columbia, Vancouver.
Moreover, women’s menstrual cycle lengths didn’t differ across the two time periods, despite a dramatic 63% decrement in normal ovulatory function related to increased depression, anxiety, and outside stresses that the women reported in diaries.
“Assuming that regular cycles need normal ovulation is something we should just get out of our minds. It changes our concept about what’s normal if we only know about the cycle length,” she observed.
It will be critical going forward to see whether the ovulatory disturbances have resolved as the pandemic has shifted “because there’s strong evidence that ovulatory disturbances, even with normal cycle length, are related to bone loss and some evidence it’s related to early heart attacks, breast and endometrial cancers,” Dr. Prior said during a press conference.
Asked to comment, session moderator Genevieve Neal-Perry, MD, PhD, told this news organization: “I think what we can take away is that stress itself is a modifier of the way the brain and the gonads communicate with each other, and that then has an impact on ovulatory function.”
Dr. Neal-Perry noted that the association of stress and ovulatory disruption has been reported in various ways previously, but “clearly it doesn’t affect everyone. What we don’t know is who is most susceptible. There have been some studies showing a genetic predisposition and a genetic anomaly that actually makes them more susceptible to the impact of stress on the reproductive system.”
But the lack of data on weight change in the study cohorts is a limitation. “To me one of the more important questions was what was going on with weight. Just looking at a static number doesn’t tell you whether there were changes. We know that weight gain or weight loss can stress the reproductive axis,” noted Dr. Neal-Parry of the department of obstetrics and gynecology at the University of North Carolina at Chapel Hill.
‘Experiment of nature’ revealed invisible effect of pandemic stress
The women in both cohorts of the Menstruation Ovulation Study (MOS) were healthy volunteers aged 19-35 years recruited from the metropolitan Vancouver region. All were menstruating monthly and none were taking hormonal birth control. Recruitment for the second cohort had begun just prior to the March 2020 COVID-19 pandemic lockdown.
Interviewer-administered questionnaires (CaMos) covering demographics, socioeconomic status, and reproductive history, and daily diaries kept by the women (menstrual cycle diary) were identical for both cohorts.
Assessments of ovulation differed for the two studies but were cross-validated. For the earlier time period, ovulation was assessed by a threefold increase in follicular-to-luteal urinary progesterone (PdG). For the pandemic-era study, the validated quantitative basal temperature (QBT) method was used.
There were 301 women in the earlier cohort and 125 during the pandemic. Both were an average age of about 29 years and had a body mass index of about 24.3 kg/m2 (within the normal range). The pandemic cohort was more racially/ethnically diverse than the earlier one and more in-line with recent census data.
More of the women were nulliparous during the pandemic than earlier (92.7% vs. 80.4%; P = .002).
The distribution of menstrual cycle lengths didn’t differ, with both cohorts averaging about 30 days (P = .893). However, while 90% of the women in the earlier cohort ovulated normally, only 37% did during the pandemic, a highly significant difference (P < .0001).
Thus, during the pandemic, 63% of women had “silent ovulatory disturbances,” either with short luteal phases after ovulation or no ovulation, compared with just 10% in the earlier cohort, “which is remarkable, unbelievable actually,” Dr. Prior remarked.
The difference wasn’t explained by any of the demographic information collected either, including socioeconomic status, lifestyle, or reproductive history variables.
And it wasn’t because of COVID-19 vaccination, as the vaccine wasn’t available when most of the women were recruited, and of the 79 who were recruited during vaccine availability, only two received a COVID-19 vaccine during the study (and both had normal ovulation).
Employment changes, caring responsibilities, and worry likely causes
The information from the diaries was more revealing. Several diary components were far more common during the pandemic, including negative mood (feeling depressed or anxious, sleep problems, and outside stresses), self-worth, interest in sex, energy level, and appetite. All were significantly different between the two cohorts (P < .001) and between those with and without ovulatory disturbances.
“So menstrual cycle lengths and long cycles didn’t differ, but there was a much higher prevalence of silent or subclinical ovulatory disturbances, and these were related to the increased stresses that women recorded in their diaries. This means that the estrogen levels were pretty close to normal but the progesterone levels were remarkably decreased,” Dr. Prior said.
Interestingly, reported menstrual cramps were also significantly more common during the pandemic and associated with ovulatory disruption.
“That is a new observation because previously we’ve always thought that you needed to ovulate in order to even have cramps,” she commented.
Asked whether COVID-19 itself might have played a role, Dr. Prior said no woman in the study tested positive for the virus or had long COVID.
“As far as I’m aware, it was the changes in employment … and caring for elders and worry about illness in somebody you loved that was related,” she said.
Asked what she thinks the result would be if the study were conducted now, she said: “I don’t know. We’re still in a stressful time with inflation and not complete recovery, so probably the issue is still very present.”
Dr. Prior and Dr. Neal-Perry have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
AT ENDO 2022
HPV vaccination with Cervarix ‘unmasks’ cervical lesions from non-vax strains
Vaccines against human papillomavirus have been hailed as a success: they have been shown to decrease the incidence of cervical lesions associated with the HPV types that are in the vaccine.
However,
An expert not involved in the research said the new data “tell us to be a little bit careful.” Although the HPV types not included in the vaccine are rarer and less aggressive, they can still cause cancer.
The data come from the Costa Rica HPV Vaccine Trial, which involved more than 10,000 women aged 18-25 years. The HPV vaccine used in the trial was Cervarix, from GlaxoSmithKline. It covers the two leading causes of cervical cancer, HPV-16 and -18, and provides partial protection against three other genotypes.
After a follow-up of 11 years, among vaccinated women, there was an excess of precancerous cervical lesions caused by genotypes not included in the vaccine, resulting in negative vaccine efficacy for those HPV variants.
The increase wasn’t enough to offset the overall benefit of vaccination when all genotypes were considered, said the researchers, led by Jaimie Shing, PhD, a postdoctoral research fellow at the National Cancer Institute in Bethesda, Md.
Vaccinated women “still had long-term absolute reductions in high-grade lesions,” they pointed out.
The net protection “remained considerable, emphasizing the importance of HPV vaccination for cervical cancer prevention,” the team concluded.
The findings were published online in The Lancet Oncology.
The results are likely the first evidence to date of “clinical unmasking” with HPV vaccination, meaning that protection against the strains covered by the vaccine leaves women more prone to attack from other carcinogenic HPV variants.
This phenomenon “could attenuate long-term reductions in high-grade disease following successful implementation of HPV vaccination programs,” the investigators commented.
Highlighting a need for caution
The take-home message from the trial is that “we have to be careful,” said Marc Steben, MD, co-President of HPV Global Action and a professor at the University of Montreal.
He noted that the Cervarix HPV vaccine used in the trial is not the vaccine that is used now in developed nations.
The current standard HPV vaccine is Gardasil 9 (Merck), which offers broader coverage against nine HPV types (types 6, 11, 16, 18, 31, 33, 45, 52, and 58).
There are 12 main carcinogenic HPV genotypes, so unmasking of other strains is still possible with Gardasil 9, he said.
There is another issue, Dr. Steben added. The success of HPV vaccinations - a nearly 90% reduction in invasive cervical cancer in women who are vaccinated at a young age – has led to questions about the future role of routine cervical cancer screening.
“Some people are saying that if we achieve 90% coverage, we might” eliminate community transmission and no longer need to screen, he said.
These trial results “tell us to be a little bit careful,” Dr. Steben continued. Those HPV types that are less aggressive and rarer than HPV-16 and -18 “can still cause cancer and might be there and surprise us. It could take more time than we thought” to get to the point where screening can be eliminated.
“There might be a little problem if we stop too early,” he said.
Study details
During the period 2004-2005, the investigators randomly assigned 3,727 women aged 18-25 years to receive Cervarix and 3,739 to a control group that received the hepatitis A vaccine; after 4 years, the control group also received Cervarix and exited the study. They were replaced by an unvaccinated control group of 2,836 women. The new control group and the original HPV vaccine group were followed for an additional 7 years.
In years 7-11 of the trial, the investigators found 9.2 additional cervical intraepithelial neoplasias of grade 2 or worse (CIN2+) from HPV types not covered by Cervarix per 1,000 vaccinated women in comparison with unvaccinated participants. This corresponds to –71.2% negative vaccine efficacy against CIN2+ lesions of HPV types not covered by the vaccine.
There were 8.3 additional CIN3+ lesions from nontargeted HPV strains per 1,000 vaccinated women in comparison with unvaccinated participants, which corresponds to –135% negative vaccine efficacy.
Overall, however, there was a net benefit of vaccination, with 27 fewer CIN2+ lesions when all HPV genotypes – vaccine covered or not – were considered per 1,000 vaccinated women over the entire 11 years of follow-up.
There were also 8.7 fewer CIN3+ lesions across all genotypes per 1,000 vaccinated women, but the benefit was not statistically significant.
Among the study limits, the team was unable to evaluate the effect of clinical unmasking on cervical cancer, because women were treated for high-grade cervical lesions before cases could progress to cervical cancer.
The trial was funded by the National Cancer Institute and the National Institutes of Health Office of Research on Women’s Health. GlaxoSmithKline provided the Cervarix vaccine and supported aspects of the trial. Two authors are named inventors on U.S. government–owned HPV vaccine patents with expired licenses to GlaxoSmithKline and Merck. Dr. Steben is an adviser/speaker for many companies, including GlaxoSmithKline and Merck.
A version of this article first appeared on Medscape.com.
Vaccines against human papillomavirus have been hailed as a success: they have been shown to decrease the incidence of cervical lesions associated with the HPV types that are in the vaccine.
However,
An expert not involved in the research said the new data “tell us to be a little bit careful.” Although the HPV types not included in the vaccine are rarer and less aggressive, they can still cause cancer.
The data come from the Costa Rica HPV Vaccine Trial, which involved more than 10,000 women aged 18-25 years. The HPV vaccine used in the trial was Cervarix, from GlaxoSmithKline. It covers the two leading causes of cervical cancer, HPV-16 and -18, and provides partial protection against three other genotypes.
After a follow-up of 11 years, among vaccinated women, there was an excess of precancerous cervical lesions caused by genotypes not included in the vaccine, resulting in negative vaccine efficacy for those HPV variants.
The increase wasn’t enough to offset the overall benefit of vaccination when all genotypes were considered, said the researchers, led by Jaimie Shing, PhD, a postdoctoral research fellow at the National Cancer Institute in Bethesda, Md.
Vaccinated women “still had long-term absolute reductions in high-grade lesions,” they pointed out.
The net protection “remained considerable, emphasizing the importance of HPV vaccination for cervical cancer prevention,” the team concluded.
The findings were published online in The Lancet Oncology.
The results are likely the first evidence to date of “clinical unmasking” with HPV vaccination, meaning that protection against the strains covered by the vaccine leaves women more prone to attack from other carcinogenic HPV variants.
This phenomenon “could attenuate long-term reductions in high-grade disease following successful implementation of HPV vaccination programs,” the investigators commented.
Highlighting a need for caution
The take-home message from the trial is that “we have to be careful,” said Marc Steben, MD, co-President of HPV Global Action and a professor at the University of Montreal.
He noted that the Cervarix HPV vaccine used in the trial is not the vaccine that is used now in developed nations.
The current standard HPV vaccine is Gardasil 9 (Merck), which offers broader coverage against nine HPV types (types 6, 11, 16, 18, 31, 33, 45, 52, and 58).
There are 12 main carcinogenic HPV genotypes, so unmasking of other strains is still possible with Gardasil 9, he said.
There is another issue, Dr. Steben added. The success of HPV vaccinations - a nearly 90% reduction in invasive cervical cancer in women who are vaccinated at a young age – has led to questions about the future role of routine cervical cancer screening.
“Some people are saying that if we achieve 90% coverage, we might” eliminate community transmission and no longer need to screen, he said.
These trial results “tell us to be a little bit careful,” Dr. Steben continued. Those HPV types that are less aggressive and rarer than HPV-16 and -18 “can still cause cancer and might be there and surprise us. It could take more time than we thought” to get to the point where screening can be eliminated.
“There might be a little problem if we stop too early,” he said.
Study details
During the period 2004-2005, the investigators randomly assigned 3,727 women aged 18-25 years to receive Cervarix and 3,739 to a control group that received the hepatitis A vaccine; after 4 years, the control group also received Cervarix and exited the study. They were replaced by an unvaccinated control group of 2,836 women. The new control group and the original HPV vaccine group were followed for an additional 7 years.
In years 7-11 of the trial, the investigators found 9.2 additional cervical intraepithelial neoplasias of grade 2 or worse (CIN2+) from HPV types not covered by Cervarix per 1,000 vaccinated women in comparison with unvaccinated participants. This corresponds to –71.2% negative vaccine efficacy against CIN2+ lesions of HPV types not covered by the vaccine.
There were 8.3 additional CIN3+ lesions from nontargeted HPV strains per 1,000 vaccinated women in comparison with unvaccinated participants, which corresponds to –135% negative vaccine efficacy.
Overall, however, there was a net benefit of vaccination, with 27 fewer CIN2+ lesions when all HPV genotypes – vaccine covered or not – were considered per 1,000 vaccinated women over the entire 11 years of follow-up.
There were also 8.7 fewer CIN3+ lesions across all genotypes per 1,000 vaccinated women, but the benefit was not statistically significant.
Among the study limits, the team was unable to evaluate the effect of clinical unmasking on cervical cancer, because women were treated for high-grade cervical lesions before cases could progress to cervical cancer.
The trial was funded by the National Cancer Institute and the National Institutes of Health Office of Research on Women’s Health. GlaxoSmithKline provided the Cervarix vaccine and supported aspects of the trial. Two authors are named inventors on U.S. government–owned HPV vaccine patents with expired licenses to GlaxoSmithKline and Merck. Dr. Steben is an adviser/speaker for many companies, including GlaxoSmithKline and Merck.
A version of this article first appeared on Medscape.com.
Vaccines against human papillomavirus have been hailed as a success: they have been shown to decrease the incidence of cervical lesions associated with the HPV types that are in the vaccine.
However,
An expert not involved in the research said the new data “tell us to be a little bit careful.” Although the HPV types not included in the vaccine are rarer and less aggressive, they can still cause cancer.
The data come from the Costa Rica HPV Vaccine Trial, which involved more than 10,000 women aged 18-25 years. The HPV vaccine used in the trial was Cervarix, from GlaxoSmithKline. It covers the two leading causes of cervical cancer, HPV-16 and -18, and provides partial protection against three other genotypes.
After a follow-up of 11 years, among vaccinated women, there was an excess of precancerous cervical lesions caused by genotypes not included in the vaccine, resulting in negative vaccine efficacy for those HPV variants.
The increase wasn’t enough to offset the overall benefit of vaccination when all genotypes were considered, said the researchers, led by Jaimie Shing, PhD, a postdoctoral research fellow at the National Cancer Institute in Bethesda, Md.
Vaccinated women “still had long-term absolute reductions in high-grade lesions,” they pointed out.
The net protection “remained considerable, emphasizing the importance of HPV vaccination for cervical cancer prevention,” the team concluded.
The findings were published online in The Lancet Oncology.
The results are likely the first evidence to date of “clinical unmasking” with HPV vaccination, meaning that protection against the strains covered by the vaccine leaves women more prone to attack from other carcinogenic HPV variants.
This phenomenon “could attenuate long-term reductions in high-grade disease following successful implementation of HPV vaccination programs,” the investigators commented.
Highlighting a need for caution
The take-home message from the trial is that “we have to be careful,” said Marc Steben, MD, co-President of HPV Global Action and a professor at the University of Montreal.
He noted that the Cervarix HPV vaccine used in the trial is not the vaccine that is used now in developed nations.
The current standard HPV vaccine is Gardasil 9 (Merck), which offers broader coverage against nine HPV types (types 6, 11, 16, 18, 31, 33, 45, 52, and 58).
There are 12 main carcinogenic HPV genotypes, so unmasking of other strains is still possible with Gardasil 9, he said.
There is another issue, Dr. Steben added. The success of HPV vaccinations - a nearly 90% reduction in invasive cervical cancer in women who are vaccinated at a young age – has led to questions about the future role of routine cervical cancer screening.
“Some people are saying that if we achieve 90% coverage, we might” eliminate community transmission and no longer need to screen, he said.
These trial results “tell us to be a little bit careful,” Dr. Steben continued. Those HPV types that are less aggressive and rarer than HPV-16 and -18 “can still cause cancer and might be there and surprise us. It could take more time than we thought” to get to the point where screening can be eliminated.
“There might be a little problem if we stop too early,” he said.
Study details
During the period 2004-2005, the investigators randomly assigned 3,727 women aged 18-25 years to receive Cervarix and 3,739 to a control group that received the hepatitis A vaccine; after 4 years, the control group also received Cervarix and exited the study. They were replaced by an unvaccinated control group of 2,836 women. The new control group and the original HPV vaccine group were followed for an additional 7 years.
In years 7-11 of the trial, the investigators found 9.2 additional cervical intraepithelial neoplasias of grade 2 or worse (CIN2+) from HPV types not covered by Cervarix per 1,000 vaccinated women in comparison with unvaccinated participants. This corresponds to –71.2% negative vaccine efficacy against CIN2+ lesions of HPV types not covered by the vaccine.
There were 8.3 additional CIN3+ lesions from nontargeted HPV strains per 1,000 vaccinated women in comparison with unvaccinated participants, which corresponds to –135% negative vaccine efficacy.
Overall, however, there was a net benefit of vaccination, with 27 fewer CIN2+ lesions when all HPV genotypes – vaccine covered or not – were considered per 1,000 vaccinated women over the entire 11 years of follow-up.
There were also 8.7 fewer CIN3+ lesions across all genotypes per 1,000 vaccinated women, but the benefit was not statistically significant.
Among the study limits, the team was unable to evaluate the effect of clinical unmasking on cervical cancer, because women were treated for high-grade cervical lesions before cases could progress to cervical cancer.
The trial was funded by the National Cancer Institute and the National Institutes of Health Office of Research on Women’s Health. GlaxoSmithKline provided the Cervarix vaccine and supported aspects of the trial. Two authors are named inventors on U.S. government–owned HPV vaccine patents with expired licenses to GlaxoSmithKline and Merck. Dr. Steben is an adviser/speaker for many companies, including GlaxoSmithKline and Merck.
A version of this article first appeared on Medscape.com.
FROM THE LANCET ONCOLOGY
Breast cancer less common in Black women, so why do more die?
Although breast cancer occurs less frequently in Black women, compared with White women, they have a much higher risk of dying from the disease.
In the United States, age-adjusted breast cancer mortality between 2014 and 2018 was approximately 40% higher among Black women than among non-Hispanic White women.
This mortality gap likely reflects the fact that Black women face substantial barriers to obtaining timely, high-quality medical care, compared with White women, lead author Ismail Jatoi, MD, PhD, University of Texas Health Science Center, San Antonio, and colleagues suggest in a recent opinion piece.
The article was published online in The New England Journal of Medicine.
When the team examined the statistics for breast cancer mortality, they found a surprise: The mortality gap between races only dates back to 1980.
Prior to 1980, mortality from breast cancer among Black women was slightly lower than White women, Dr. Jatoi and colleagues point out.
That year was a turning point in breast cancer management, as in 1980, both mammography screening and adjuvant endocrine therapy became available.
This was also when the mortality gap between the races started to show up.
It was disparities in access to the two new interventions that precipitated the divergence, as the authors suggest. Why this occurred is fairly self-evident, they comment.
“Black women are more likely than White women to lack health insurance or to have inadequate coverage, which has limited their access to mammography screening and adversely affected therapeutic decisionmaking,” researchers point out.
Moreover, both mammography screening and endocrine therapy primarily benefit patients with hormone receptor (HR)-positive breast cancer, which is equally common in Black and White patients. However, Black women have a 65% higher rate of HR-negative cancers than White women – and HR-negative tumors are often detected during the interval between mammography screening exams as palpable cancers.
Black women also have an 81% higher rate of triple-negative breast cancer, so they have benefited less from mammography screening and adjuvant endocrine therapy, both of which favor the detection and treatment of HR-positive breast cancer, the authors emphasize.
Some have suggested that the excess HR-negative breast cancer in Black women might be explained by hereditary factors. Yet as Dr. Jatoi and colleagues point out, the incidence of HR-negative breast cancer has actually been falling across all races in the United States since 1992.
However, the declines have been slower among Black women, and reductions in its incidence have been smaller among White women living in less affluent regions of the United States compared with White women from more affluent regions.
These patterns suggest that social determinants of health influence not only access to and quality of health care but also the development of HR-negative breast cancers, as the authors observe.
“If all people with breast cancer benefited equally from effective medical interventions, racial differences in mortality for individual tumor subtypes would largely reflect differences in incidence,” Dr. Jatoi and colleagues continue.
Yet the statistics show that the substantial racial disparities in mortality for both HR-positive and HR-negative cancers between Black and White women cannot be explained by differences in the incidence of either tumor alone, they write.
For example, mortality for HR-positive breast cancer is 19% higher among Black women than among White women, yet the incidence of HR-positive breast cancer is 22% lower among Black women.
Similarly, mortality from HR-negative breast cancer is over twice as high among Black women as it is among White women – a substantially larger disparity, compared with the 65% relative difference in the incidence of HR-negative breast cancer between the two races.
“Universal health care coverage could reduce disparities in treatment for cancers of all subtypes, including triple-negative breast cancer,” Dr. Jatoi and colleagues emphasize.
“Ensuring universal access to high-quality medical care can substantially narrow the racial disparity in U.S. breast-cancer mortality,” they conclude.
The authors have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Although breast cancer occurs less frequently in Black women, compared with White women, they have a much higher risk of dying from the disease.
In the United States, age-adjusted breast cancer mortality between 2014 and 2018 was approximately 40% higher among Black women than among non-Hispanic White women.
This mortality gap likely reflects the fact that Black women face substantial barriers to obtaining timely, high-quality medical care, compared with White women, lead author Ismail Jatoi, MD, PhD, University of Texas Health Science Center, San Antonio, and colleagues suggest in a recent opinion piece.
The article was published online in The New England Journal of Medicine.
When the team examined the statistics for breast cancer mortality, they found a surprise: The mortality gap between races only dates back to 1980.
Prior to 1980, mortality from breast cancer among Black women was slightly lower than White women, Dr. Jatoi and colleagues point out.
That year was a turning point in breast cancer management, as in 1980, both mammography screening and adjuvant endocrine therapy became available.
This was also when the mortality gap between the races started to show up.
It was disparities in access to the two new interventions that precipitated the divergence, as the authors suggest. Why this occurred is fairly self-evident, they comment.
“Black women are more likely than White women to lack health insurance or to have inadequate coverage, which has limited their access to mammography screening and adversely affected therapeutic decisionmaking,” researchers point out.
Moreover, both mammography screening and endocrine therapy primarily benefit patients with hormone receptor (HR)-positive breast cancer, which is equally common in Black and White patients. However, Black women have a 65% higher rate of HR-negative cancers than White women – and HR-negative tumors are often detected during the interval between mammography screening exams as palpable cancers.
Black women also have an 81% higher rate of triple-negative breast cancer, so they have benefited less from mammography screening and adjuvant endocrine therapy, both of which favor the detection and treatment of HR-positive breast cancer, the authors emphasize.
Some have suggested that the excess HR-negative breast cancer in Black women might be explained by hereditary factors. Yet as Dr. Jatoi and colleagues point out, the incidence of HR-negative breast cancer has actually been falling across all races in the United States since 1992.
However, the declines have been slower among Black women, and reductions in its incidence have been smaller among White women living in less affluent regions of the United States compared with White women from more affluent regions.
These patterns suggest that social determinants of health influence not only access to and quality of health care but also the development of HR-negative breast cancers, as the authors observe.
“If all people with breast cancer benefited equally from effective medical interventions, racial differences in mortality for individual tumor subtypes would largely reflect differences in incidence,” Dr. Jatoi and colleagues continue.
Yet the statistics show that the substantial racial disparities in mortality for both HR-positive and HR-negative cancers between Black and White women cannot be explained by differences in the incidence of either tumor alone, they write.
For example, mortality for HR-positive breast cancer is 19% higher among Black women than among White women, yet the incidence of HR-positive breast cancer is 22% lower among Black women.
Similarly, mortality from HR-negative breast cancer is over twice as high among Black women as it is among White women – a substantially larger disparity, compared with the 65% relative difference in the incidence of HR-negative breast cancer between the two races.
“Universal health care coverage could reduce disparities in treatment for cancers of all subtypes, including triple-negative breast cancer,” Dr. Jatoi and colleagues emphasize.
“Ensuring universal access to high-quality medical care can substantially narrow the racial disparity in U.S. breast-cancer mortality,” they conclude.
The authors have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Although breast cancer occurs less frequently in Black women, compared with White women, they have a much higher risk of dying from the disease.
In the United States, age-adjusted breast cancer mortality between 2014 and 2018 was approximately 40% higher among Black women than among non-Hispanic White women.
This mortality gap likely reflects the fact that Black women face substantial barriers to obtaining timely, high-quality medical care, compared with White women, lead author Ismail Jatoi, MD, PhD, University of Texas Health Science Center, San Antonio, and colleagues suggest in a recent opinion piece.
The article was published online in The New England Journal of Medicine.
When the team examined the statistics for breast cancer mortality, they found a surprise: The mortality gap between races only dates back to 1980.
Prior to 1980, mortality from breast cancer among Black women was slightly lower than White women, Dr. Jatoi and colleagues point out.
That year was a turning point in breast cancer management, as in 1980, both mammography screening and adjuvant endocrine therapy became available.
This was also when the mortality gap between the races started to show up.
It was disparities in access to the two new interventions that precipitated the divergence, as the authors suggest. Why this occurred is fairly self-evident, they comment.
“Black women are more likely than White women to lack health insurance or to have inadequate coverage, which has limited their access to mammography screening and adversely affected therapeutic decisionmaking,” researchers point out.
Moreover, both mammography screening and endocrine therapy primarily benefit patients with hormone receptor (HR)-positive breast cancer, which is equally common in Black and White patients. However, Black women have a 65% higher rate of HR-negative cancers than White women – and HR-negative tumors are often detected during the interval between mammography screening exams as palpable cancers.
Black women also have an 81% higher rate of triple-negative breast cancer, so they have benefited less from mammography screening and adjuvant endocrine therapy, both of which favor the detection and treatment of HR-positive breast cancer, the authors emphasize.
Some have suggested that the excess HR-negative breast cancer in Black women might be explained by hereditary factors. Yet as Dr. Jatoi and colleagues point out, the incidence of HR-negative breast cancer has actually been falling across all races in the United States since 1992.
However, the declines have been slower among Black women, and reductions in its incidence have been smaller among White women living in less affluent regions of the United States compared with White women from more affluent regions.
These patterns suggest that social determinants of health influence not only access to and quality of health care but also the development of HR-negative breast cancers, as the authors observe.
“If all people with breast cancer benefited equally from effective medical interventions, racial differences in mortality for individual tumor subtypes would largely reflect differences in incidence,” Dr. Jatoi and colleagues continue.
Yet the statistics show that the substantial racial disparities in mortality for both HR-positive and HR-negative cancers between Black and White women cannot be explained by differences in the incidence of either tumor alone, they write.
For example, mortality for HR-positive breast cancer is 19% higher among Black women than among White women, yet the incidence of HR-positive breast cancer is 22% lower among Black women.
Similarly, mortality from HR-negative breast cancer is over twice as high among Black women as it is among White women – a substantially larger disparity, compared with the 65% relative difference in the incidence of HR-negative breast cancer between the two races.
“Universal health care coverage could reduce disparities in treatment for cancers of all subtypes, including triple-negative breast cancer,” Dr. Jatoi and colleagues emphasize.
“Ensuring universal access to high-quality medical care can substantially narrow the racial disparity in U.S. breast-cancer mortality,” they conclude.
The authors have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
More Black mothers deliver by cesarean, not always by choice
When 29-year-old Sakeenah Fowler was pregnant with her first child, doctors kept a close watch. Ms. Fowler has lupus, high blood pressure, a history of blood clotting, and kidney problems that all could have endangered her or the health of her unborn baby.
She saw maternal-fetal specialists who could keep watch of her high-risk pregnancy, and she collected urine samples every 24 hours to make sure her kidneys were functioning properly from her home in Roebuck, S.C.
But the pregnancy ultimately proved uneventful; even her kidneys remained stable. So Ms. Fowler said she was shocked when her doctors ordered an emergency cesarean delivery after she had gone into active labor.
“I was already dilated all the way to 6 cm,” but the baby’s heart rate had decreased by a small amount, she says. “They thought it was best to just go ahead with a C-section.”
Ms. Fowler, who is Black, said she believes the surgical intervention was unnecessary and that she wasn’t given a chance to discuss her options for a vaginal childbirth.
“They already had it in their minds that I wasn’t going to make it through the pregnancy without any issues; then when I did, it was like they wanted to find something that made me have to have a C-section,” Ms. Fowler said. “It was close to the holidays; everybody was ready to go home. It was just like I was pushed to do what they wanted me to do.”
Ms. Fowler’s sense of a lack of choice is important beyond the measure of patient experience. While cesarean deliveries can be a lifeline for mother and baby, they can put up massive roadblocks to maternal and infant health when not necessary.
“The risk of hemorrhage, infection – on average, all of these go up when you have surgery instead of a vaginal delivery,” says Kimberly B. Glazer, PhD, a perinatal epidemiologist at the Icahn School of Medicine at Mount Sinai, New York.
“Birth is one of the most salient experiences you can have. People want to feel like their values and preferences – whatever they may be – were honored and respected. Even if the delivery goes a different way than you wanted, feeling like your values were taken into account is very important.”
More than 1 million women undergo cesarean deliveries in the United States every year, composing over 31% of all births in 2020, according to the Centers for Disease Control and Prevention.
The World Health Organization, meanwhile, recommends a rate of cesarean delivery of no more than 15% per region. Whether or not all the U.S. procedures were medically warranted is unclear, however.
Black women have higher odds of undergoing a cesarean: 36% undergo surgical deliveries annually, compared with about 30% of White women. Black women are also about three times more likely to die of pregnancy-related causes than White women.
Risk becomes reality
Ms. Fowler eventually developed an infection in her cesarean surgical wound, but her doctors initially insisted her alternating chills and fever were merely postpartum hormonal swings, she says.
“I thought something had to be wrong, but they just kept saying nothing was wrong,” she says.
By the time her doctors caught the infection, Ms. Fowler was readmitted to the hospital for several days of IV antibiotic therapy. The infection “almost got into my bloodstream and could have killed me,” she says.
While cesarean deliveries are associated with decreases in maternal, neonatal, and infant mortality, the benefits are only seen up to a certain threshold. The WHO, for instance, has reported that over the 15% threshold, that lower mortality benefit disappears.
“When medically necessary, cesarean delivery can improve outcomes for mother and baby. But the fact that cesarean section rates have increased in recent years without a corresponding improvement in health outcomes indicates overreliance on the procedure,” Dr. Glazer says.
Clinical discretion leads to biased judgment calls
Rates of cesarean deliveries are even higher among low-risk pregnancies in women of color than in White women. Between 2016 and 2019, the overall rate of cesarean deliveries for low-risk births was 23%, according to a recent analysis. But the rate was almost 18% higher among Black women than among White women (27% vs. 22%).
“When you see data about these subjective indications varying by race and ethnicity, I think that’s pointing us toward some answers,” Dr. Glazer says. “Once you adjust for all these measures, prepregnancy characteristics, and risk factors, the research identifies variation in quality and outcomes that is rooted in structural and systemic racism in health care, implicit bias from clinicians.”
Researchers investigating cesarean deliveries have found that Black women are more likely to undergo the surgery for reasons that are highly subjective, such as fetal distress.
“There is a huge range of how concerning a fetal heart rate can be, and some health providers might perform a C-section for only minor changes in the fetal heart rate, while others might wait until it is much worse,” said Rebecca Hamm, MD, an assistant professor of obstetrics and gynecology at the Perelman School of Medicine at the University of Pennsylvania.
At least some of the differences in care can be explained by where women deliver their babies, studies have shown. Women of color disproportionately deliver at hospitals with poorer quality outcomes for moms and babies.
Dealing with the aftermath
There can be costs that reverberate throughout the life of a mother, child, and their family as the result of surgical delivery.
“Cesarean sections cost a lot more,” says Jamila Taylor, PhD, director of health care reform and a senior fellow with The Century Foundation, a progressive policy think tank in Washington, D.C. The cost of a cesarean delivery averages about $17,000, compared with about $12,200 for a vaginal birth; for uninsured patients, surgical deliveries cost about $9,000 more than vaginal deliveries.
Dr. Taylor, who has studied the historical mistreatment of Black women in obstetrics, noted that this cost includes not just the bill for surgery but also a prolonged recovery time that is often spent in a hospital bed.
Beyond the detrimental effect that a large hospital bill for delivery and aftercare can have on families, other costs can crop up later. Infants delivered by cesarean surgery are more likely to develop an infection, breathing problems, and to spend time in the neonatal intensive care unit than babies born vaginally. Although studies suggest these outcomes may result from a medically necessary health concern that spurred the cesarean surgery, they often stem from the delivery itself.
Babies born surgically also miss out on the benefits of passing through the birth canal, such as supporting a newborn’s immune system and preparing their lungs to breathe oxygen after birth.
Most of the efforts to reduce inequities in maternal care are happening at the clinical level, aimed at both patients and providers, Dr. Taylor says.
“As advocates, we’re talking about how we can help Black women be advocates for themselves in the health care system – if the physician suggests a C-section, getting a second opinion, or walking through what a [surgical delivery] will mean and what their recovery will look like,” she says.
Women are also increasingly choosing non-hospital settings to deliver when possible, Dr. Taylor says. Including doulas or midwife practitioners in the maternal care team can reduce unnecessary cesarean deliveries among Black women, according to Camille Clare, MD, chair of the New York chapter of the American College of Obstetricians and Gynecologists.
Also, last year, race was removed from the vaginal birth after C-section (VBAC) calculator, which is used to gauge the safety of vaginal delivery in women with a history of surgical birth. The original calculator included race-based correction factors for Black women and Hispanic women. It predicted a lower likelihood of successful vaginal deliveries for women who already had a C-section and who identify as Black or Hispanic than for White women with otherwise identical characteristics, such as age, weight, and a history of cesarean delivery.
“Those are things that over time should reduce the high rates of cesarean section for Black women in particular,” Dr. Clare says.
In addition to embracing the updated calculator and including nurse-midwives and doulas in their obstetrics services, Penn Medicine, Philadelphia received a federal grant to study the impact of creating a standard plan for deliveries. This includes standardizing the induction of labor and any effect that might have on reducing C-section rates.
“This idea that biases lead to difference in decisionmaking, and that by standardizing practices we could address these differences – people were somewhat resistant at first,” Dr. Hamm says. “They didn’t believe there were differences in their practices.”
People struggle to recognize those differences, she says, and “it takes active participation in reducing disparities to make that happen.”
At the community level, Synergistic Sisters in Science (SIS), a group of maternal health experts and health equity advocates, is working on a project called PM3, to reduce maternal mortality through mobile technology.
The smartphone app will provide information for new moms to empower them to start conversations with health care providers. It also connects users to social support and resources. SIS is especially hoping to engage Black women living in rural areas.
“There is so much mistrust due to things like unnecessary C-sections and the fact that Black women feel they aren’t heard,” said Natalie Hernandez, PhD, executive director of the Center for Maternal Health Equity at Morehouse School of Medicine, Atlanta. “Here is a tool that gives a woman information that’s culturally centered, looks like her, and was informed by her voice.”
A version of this article first appeared on WebMD.com.
When 29-year-old Sakeenah Fowler was pregnant with her first child, doctors kept a close watch. Ms. Fowler has lupus, high blood pressure, a history of blood clotting, and kidney problems that all could have endangered her or the health of her unborn baby.
She saw maternal-fetal specialists who could keep watch of her high-risk pregnancy, and she collected urine samples every 24 hours to make sure her kidneys were functioning properly from her home in Roebuck, S.C.
But the pregnancy ultimately proved uneventful; even her kidneys remained stable. So Ms. Fowler said she was shocked when her doctors ordered an emergency cesarean delivery after she had gone into active labor.
“I was already dilated all the way to 6 cm,” but the baby’s heart rate had decreased by a small amount, she says. “They thought it was best to just go ahead with a C-section.”
Ms. Fowler, who is Black, said she believes the surgical intervention was unnecessary and that she wasn’t given a chance to discuss her options for a vaginal childbirth.
“They already had it in their minds that I wasn’t going to make it through the pregnancy without any issues; then when I did, it was like they wanted to find something that made me have to have a C-section,” Ms. Fowler said. “It was close to the holidays; everybody was ready to go home. It was just like I was pushed to do what they wanted me to do.”
Ms. Fowler’s sense of a lack of choice is important beyond the measure of patient experience. While cesarean deliveries can be a lifeline for mother and baby, they can put up massive roadblocks to maternal and infant health when not necessary.
“The risk of hemorrhage, infection – on average, all of these go up when you have surgery instead of a vaginal delivery,” says Kimberly B. Glazer, PhD, a perinatal epidemiologist at the Icahn School of Medicine at Mount Sinai, New York.
“Birth is one of the most salient experiences you can have. People want to feel like their values and preferences – whatever they may be – were honored and respected. Even if the delivery goes a different way than you wanted, feeling like your values were taken into account is very important.”
More than 1 million women undergo cesarean deliveries in the United States every year, composing over 31% of all births in 2020, according to the Centers for Disease Control and Prevention.
The World Health Organization, meanwhile, recommends a rate of cesarean delivery of no more than 15% per region. Whether or not all the U.S. procedures were medically warranted is unclear, however.
Black women have higher odds of undergoing a cesarean: 36% undergo surgical deliveries annually, compared with about 30% of White women. Black women are also about three times more likely to die of pregnancy-related causes than White women.
Risk becomes reality
Ms. Fowler eventually developed an infection in her cesarean surgical wound, but her doctors initially insisted her alternating chills and fever were merely postpartum hormonal swings, she says.
“I thought something had to be wrong, but they just kept saying nothing was wrong,” she says.
By the time her doctors caught the infection, Ms. Fowler was readmitted to the hospital for several days of IV antibiotic therapy. The infection “almost got into my bloodstream and could have killed me,” she says.
While cesarean deliveries are associated with decreases in maternal, neonatal, and infant mortality, the benefits are only seen up to a certain threshold. The WHO, for instance, has reported that over the 15% threshold, that lower mortality benefit disappears.
“When medically necessary, cesarean delivery can improve outcomes for mother and baby. But the fact that cesarean section rates have increased in recent years without a corresponding improvement in health outcomes indicates overreliance on the procedure,” Dr. Glazer says.
Clinical discretion leads to biased judgment calls
Rates of cesarean deliveries are even higher among low-risk pregnancies in women of color than in White women. Between 2016 and 2019, the overall rate of cesarean deliveries for low-risk births was 23%, according to a recent analysis. But the rate was almost 18% higher among Black women than among White women (27% vs. 22%).
“When you see data about these subjective indications varying by race and ethnicity, I think that’s pointing us toward some answers,” Dr. Glazer says. “Once you adjust for all these measures, prepregnancy characteristics, and risk factors, the research identifies variation in quality and outcomes that is rooted in structural and systemic racism in health care, implicit bias from clinicians.”
Researchers investigating cesarean deliveries have found that Black women are more likely to undergo the surgery for reasons that are highly subjective, such as fetal distress.
“There is a huge range of how concerning a fetal heart rate can be, and some health providers might perform a C-section for only minor changes in the fetal heart rate, while others might wait until it is much worse,” said Rebecca Hamm, MD, an assistant professor of obstetrics and gynecology at the Perelman School of Medicine at the University of Pennsylvania.
At least some of the differences in care can be explained by where women deliver their babies, studies have shown. Women of color disproportionately deliver at hospitals with poorer quality outcomes for moms and babies.
Dealing with the aftermath
There can be costs that reverberate throughout the life of a mother, child, and their family as the result of surgical delivery.
“Cesarean sections cost a lot more,” says Jamila Taylor, PhD, director of health care reform and a senior fellow with The Century Foundation, a progressive policy think tank in Washington, D.C. The cost of a cesarean delivery averages about $17,000, compared with about $12,200 for a vaginal birth; for uninsured patients, surgical deliveries cost about $9,000 more than vaginal deliveries.
Dr. Taylor, who has studied the historical mistreatment of Black women in obstetrics, noted that this cost includes not just the bill for surgery but also a prolonged recovery time that is often spent in a hospital bed.
Beyond the detrimental effect that a large hospital bill for delivery and aftercare can have on families, other costs can crop up later. Infants delivered by cesarean surgery are more likely to develop an infection, breathing problems, and to spend time in the neonatal intensive care unit than babies born vaginally. Although studies suggest these outcomes may result from a medically necessary health concern that spurred the cesarean surgery, they often stem from the delivery itself.
Babies born surgically also miss out on the benefits of passing through the birth canal, such as supporting a newborn’s immune system and preparing their lungs to breathe oxygen after birth.
Most of the efforts to reduce inequities in maternal care are happening at the clinical level, aimed at both patients and providers, Dr. Taylor says.
“As advocates, we’re talking about how we can help Black women be advocates for themselves in the health care system – if the physician suggests a C-section, getting a second opinion, or walking through what a [surgical delivery] will mean and what their recovery will look like,” she says.
Women are also increasingly choosing non-hospital settings to deliver when possible, Dr. Taylor says. Including doulas or midwife practitioners in the maternal care team can reduce unnecessary cesarean deliveries among Black women, according to Camille Clare, MD, chair of the New York chapter of the American College of Obstetricians and Gynecologists.
Also, last year, race was removed from the vaginal birth after C-section (VBAC) calculator, which is used to gauge the safety of vaginal delivery in women with a history of surgical birth. The original calculator included race-based correction factors for Black women and Hispanic women. It predicted a lower likelihood of successful vaginal deliveries for women who already had a C-section and who identify as Black or Hispanic than for White women with otherwise identical characteristics, such as age, weight, and a history of cesarean delivery.
“Those are things that over time should reduce the high rates of cesarean section for Black women in particular,” Dr. Clare says.
In addition to embracing the updated calculator and including nurse-midwives and doulas in their obstetrics services, Penn Medicine, Philadelphia received a federal grant to study the impact of creating a standard plan for deliveries. This includes standardizing the induction of labor and any effect that might have on reducing C-section rates.
“This idea that biases lead to difference in decisionmaking, and that by standardizing practices we could address these differences – people were somewhat resistant at first,” Dr. Hamm says. “They didn’t believe there were differences in their practices.”
People struggle to recognize those differences, she says, and “it takes active participation in reducing disparities to make that happen.”
At the community level, Synergistic Sisters in Science (SIS), a group of maternal health experts and health equity advocates, is working on a project called PM3, to reduce maternal mortality through mobile technology.
The smartphone app will provide information for new moms to empower them to start conversations with health care providers. It also connects users to social support and resources. SIS is especially hoping to engage Black women living in rural areas.
“There is so much mistrust due to things like unnecessary C-sections and the fact that Black women feel they aren’t heard,” said Natalie Hernandez, PhD, executive director of the Center for Maternal Health Equity at Morehouse School of Medicine, Atlanta. “Here is a tool that gives a woman information that’s culturally centered, looks like her, and was informed by her voice.”
A version of this article first appeared on WebMD.com.
When 29-year-old Sakeenah Fowler was pregnant with her first child, doctors kept a close watch. Ms. Fowler has lupus, high blood pressure, a history of blood clotting, and kidney problems that all could have endangered her or the health of her unborn baby.
She saw maternal-fetal specialists who could keep watch of her high-risk pregnancy, and she collected urine samples every 24 hours to make sure her kidneys were functioning properly from her home in Roebuck, S.C.
But the pregnancy ultimately proved uneventful; even her kidneys remained stable. So Ms. Fowler said she was shocked when her doctors ordered an emergency cesarean delivery after she had gone into active labor.
“I was already dilated all the way to 6 cm,” but the baby’s heart rate had decreased by a small amount, she says. “They thought it was best to just go ahead with a C-section.”
Ms. Fowler, who is Black, said she believes the surgical intervention was unnecessary and that she wasn’t given a chance to discuss her options for a vaginal childbirth.
“They already had it in their minds that I wasn’t going to make it through the pregnancy without any issues; then when I did, it was like they wanted to find something that made me have to have a C-section,” Ms. Fowler said. “It was close to the holidays; everybody was ready to go home. It was just like I was pushed to do what they wanted me to do.”
Ms. Fowler’s sense of a lack of choice is important beyond the measure of patient experience. While cesarean deliveries can be a lifeline for mother and baby, they can put up massive roadblocks to maternal and infant health when not necessary.
“The risk of hemorrhage, infection – on average, all of these go up when you have surgery instead of a vaginal delivery,” says Kimberly B. Glazer, PhD, a perinatal epidemiologist at the Icahn School of Medicine at Mount Sinai, New York.
“Birth is one of the most salient experiences you can have. People want to feel like their values and preferences – whatever they may be – were honored and respected. Even if the delivery goes a different way than you wanted, feeling like your values were taken into account is very important.”
More than 1 million women undergo cesarean deliveries in the United States every year, composing over 31% of all births in 2020, according to the Centers for Disease Control and Prevention.
The World Health Organization, meanwhile, recommends a rate of cesarean delivery of no more than 15% per region. Whether or not all the U.S. procedures were medically warranted is unclear, however.
Black women have higher odds of undergoing a cesarean: 36% undergo surgical deliveries annually, compared with about 30% of White women. Black women are also about three times more likely to die of pregnancy-related causes than White women.
Risk becomes reality
Ms. Fowler eventually developed an infection in her cesarean surgical wound, but her doctors initially insisted her alternating chills and fever were merely postpartum hormonal swings, she says.
“I thought something had to be wrong, but they just kept saying nothing was wrong,” she says.
By the time her doctors caught the infection, Ms. Fowler was readmitted to the hospital for several days of IV antibiotic therapy. The infection “almost got into my bloodstream and could have killed me,” she says.
While cesarean deliveries are associated with decreases in maternal, neonatal, and infant mortality, the benefits are only seen up to a certain threshold. The WHO, for instance, has reported that over the 15% threshold, that lower mortality benefit disappears.
“When medically necessary, cesarean delivery can improve outcomes for mother and baby. But the fact that cesarean section rates have increased in recent years without a corresponding improvement in health outcomes indicates overreliance on the procedure,” Dr. Glazer says.
Clinical discretion leads to biased judgment calls
Rates of cesarean deliveries are even higher among low-risk pregnancies in women of color than in White women. Between 2016 and 2019, the overall rate of cesarean deliveries for low-risk births was 23%, according to a recent analysis. But the rate was almost 18% higher among Black women than among White women (27% vs. 22%).
“When you see data about these subjective indications varying by race and ethnicity, I think that’s pointing us toward some answers,” Dr. Glazer says. “Once you adjust for all these measures, prepregnancy characteristics, and risk factors, the research identifies variation in quality and outcomes that is rooted in structural and systemic racism in health care, implicit bias from clinicians.”
Researchers investigating cesarean deliveries have found that Black women are more likely to undergo the surgery for reasons that are highly subjective, such as fetal distress.
“There is a huge range of how concerning a fetal heart rate can be, and some health providers might perform a C-section for only minor changes in the fetal heart rate, while others might wait until it is much worse,” said Rebecca Hamm, MD, an assistant professor of obstetrics and gynecology at the Perelman School of Medicine at the University of Pennsylvania.
At least some of the differences in care can be explained by where women deliver their babies, studies have shown. Women of color disproportionately deliver at hospitals with poorer quality outcomes for moms and babies.
Dealing with the aftermath
There can be costs that reverberate throughout the life of a mother, child, and their family as the result of surgical delivery.
“Cesarean sections cost a lot more,” says Jamila Taylor, PhD, director of health care reform and a senior fellow with The Century Foundation, a progressive policy think tank in Washington, D.C. The cost of a cesarean delivery averages about $17,000, compared with about $12,200 for a vaginal birth; for uninsured patients, surgical deliveries cost about $9,000 more than vaginal deliveries.
Dr. Taylor, who has studied the historical mistreatment of Black women in obstetrics, noted that this cost includes not just the bill for surgery but also a prolonged recovery time that is often spent in a hospital bed.
Beyond the detrimental effect that a large hospital bill for delivery and aftercare can have on families, other costs can crop up later. Infants delivered by cesarean surgery are more likely to develop an infection, breathing problems, and to spend time in the neonatal intensive care unit than babies born vaginally. Although studies suggest these outcomes may result from a medically necessary health concern that spurred the cesarean surgery, they often stem from the delivery itself.
Babies born surgically also miss out on the benefits of passing through the birth canal, such as supporting a newborn’s immune system and preparing their lungs to breathe oxygen after birth.
Most of the efforts to reduce inequities in maternal care are happening at the clinical level, aimed at both patients and providers, Dr. Taylor says.
“As advocates, we’re talking about how we can help Black women be advocates for themselves in the health care system – if the physician suggests a C-section, getting a second opinion, or walking through what a [surgical delivery] will mean and what their recovery will look like,” she says.
Women are also increasingly choosing non-hospital settings to deliver when possible, Dr. Taylor says. Including doulas or midwife practitioners in the maternal care team can reduce unnecessary cesarean deliveries among Black women, according to Camille Clare, MD, chair of the New York chapter of the American College of Obstetricians and Gynecologists.
Also, last year, race was removed from the vaginal birth after C-section (VBAC) calculator, which is used to gauge the safety of vaginal delivery in women with a history of surgical birth. The original calculator included race-based correction factors for Black women and Hispanic women. It predicted a lower likelihood of successful vaginal deliveries for women who already had a C-section and who identify as Black or Hispanic than for White women with otherwise identical characteristics, such as age, weight, and a history of cesarean delivery.
“Those are things that over time should reduce the high rates of cesarean section for Black women in particular,” Dr. Clare says.
In addition to embracing the updated calculator and including nurse-midwives and doulas in their obstetrics services, Penn Medicine, Philadelphia received a federal grant to study the impact of creating a standard plan for deliveries. This includes standardizing the induction of labor and any effect that might have on reducing C-section rates.
“This idea that biases lead to difference in decisionmaking, and that by standardizing practices we could address these differences – people were somewhat resistant at first,” Dr. Hamm says. “They didn’t believe there were differences in their practices.”
People struggle to recognize those differences, she says, and “it takes active participation in reducing disparities to make that happen.”
At the community level, Synergistic Sisters in Science (SIS), a group of maternal health experts and health equity advocates, is working on a project called PM3, to reduce maternal mortality through mobile technology.
The smartphone app will provide information for new moms to empower them to start conversations with health care providers. It also connects users to social support and resources. SIS is especially hoping to engage Black women living in rural areas.
“There is so much mistrust due to things like unnecessary C-sections and the fact that Black women feel they aren’t heard,” said Natalie Hernandez, PhD, executive director of the Center for Maternal Health Equity at Morehouse School of Medicine, Atlanta. “Here is a tool that gives a woman information that’s culturally centered, looks like her, and was informed by her voice.”
A version of this article first appeared on WebMD.com.
Can the ketogenic diet treat polycystic ovary syndrome?
MADRID – During the International Scientific Symposium “New Frontiers in Scientific Research” that recently took place in Barcelona, specialists analyzed the role of the very-low-calorie ketogenic diet. This analysis was in relation to three comorbidities that have a higher incidence among overweight and obese patients: polycystic ovary syndrome, nonalcoholic fatty liver disease, and type 2 diabetes. The experts’ aim? To analyze and update the latest evidence on the benefits of this dietary choice.
Polycystic ovary syndrome
Alessandra Gambineri, MD, PhD, associate professor at the department of medicine and surgery (DIMEC) at the University of Bologna, Italy, addressed the link between obesity and polycystic ovary syndrome, which she described as a chronic disease that affects about 10% of women of childbearing age and that presents diverse phenotypes with different characteristics.
“The pathophysiology of this syndrome is characterized by the interaction of three factors: androgen excess, adipose tissue dysfunction, and insulin resistance. These factors interact with each other and are expressed differently in each phenotype,” said Dr. Gambineri.
She indicated that adipose tissue dysfunction is central to this pathology. This centrality results from its association with secretions, such as free fatty acids, proinflammatory cytokines, certain adipokines that promote insulin resistance, glucocorticosteroids, androgens, and oxidative stress.
“Similarly, the oxidative stress that characterizes this syndrome is increasingly present in obese individuals,” said Dr. Gambineri. “This oxidative stress also produces ovary hypotoxicity that aggravates ovulatory function. In this context, the very-low-calorie ketogenic diet can be useful in several ways: weight reduction; promoting the loss of mainly visceral/abdominal fat; decreasing lipotoxicity; and improving inflammation, hyperinsulinemia, and insulin resistance.”
This was the path followed to carry out a study that aimed to analyze the effects of the very-low-calorie ketogenic diet on manifestations of polycystic ovary syndrome in the obesity phenotype. Dr. Gambineri presented its results.
“The objective was to compare the effects of a very-low-calorie ketogenic diet and the standard low-calorie (hypocaloric) diet as a control group,” she said. “The effects studied include body weight, insulin resistance, menstrual cycle, ovulation, ovarian morphology, and hyperandrogenism in a population of 30 obese women with polycystic ovary syndrome and insulin resistance.”
Study participants had a diagnosis of polycystic ovary syndrome as defined by the National Institutes of Health criteria and were aged 18-45 years. These women were randomly assigned to two groups of equal size: experimental (very-low-calorie ketogenic diet) and control (hypocaloric diet). “The women assigned to the experimental group followed the ketogenic stage for eight weeks and then moved to the second, low-calorie diet phase for an additional eight weeks, while those in the control group (hypocaloric diet) followed the low-calorie diet for all 16 weeks.”
The primary outcomes were changes in weight and body composition, specifically fat mass and lean mass, measured by bioimpedance. “The changes observed in the following aspects were considered secondary outcomes: abdominal fat distribution, metabolic parameters, ovulation, ovarian morphology, hirsutism, hyperandrogenism, psychological well-being, and psychological distress,” said Dr. Gambineri. “Any reduction in the ovarian stroma, the area where androgens are synthesized, was also analyzed.”
The study authors found that although BMI decreased in both groups, this reduction was greater in the group that followed the very-low-calorie ketogenic diet. Significant weight loss was observed in both groups, 12.4 kg versus 4.7 kg. Significant differences were also observed in waist circumference (−8.1% in the experimental group vs. −2.2% in the control group), fat mass (−15.1% vs. −8.5%), and free testosterone (−30.3% vs. +10.6%). Only the experimental group saw a reduction in insulin.
“A key point regarding hyperandrogenism, especially regarding what’s referred to as free testosterone, there was only a significant reduction in the very-low-calorie ketogenic diet group,” said Dr. Gambineri. “This reduction was especially evident in the first part of the study, coinciding with the ketogenic period. The reason for this effect lies in the significant increase in the concentration of sex hormone-binding globulins, SHB6. Said globulins bind to the testosterone present in female blood, producing a reduction in free testosterone, a very important effect considering that this syndrome is an androgenic disorder. Furthermore, current treatments for polycystic ovary syndrome do not reduce free testosterone as much as this dietary approach does.”
For the specialist, among all these positive effects in these patients, perhaps most important is the notable improvement that occurs in ovulation. “At the beginning of the study, only 38.5% of the participants in the experimental group and 14.3% of those in the control group had ovulatory cycles. After the intervention, 84.6% managed to ovulate, compared to 35.7% who achieved this goal in the other group.”
Dr. Gambineri suggested that this method is “valid for reducing fat mass and rapidly improving hyperandrogenism and ovulatory dysfunction in women with obesity and polycystic ovary syndrome.”
Reversing type 2 diabetes?
Daniela Sofrà, MD, an endocrinologist specializing in diabetology at La Source Clinic, Lausanne, Switzerland, reviewed the current evidence on the role of the very-low-calorie ketogenic diet in the management of type 2 diabetes.
“It’s time to rethink diabetes treatment and focus efforts on managing obesity as an associated factor,” she said. “One of the hypotheses being examined in this regard is the twin cycle, which postulates that type 2 diabetes is the result of excess fat in the liver. This in turn is associated with insulin resistance with pancreas dysfunction.”
Dr. Sofrà added that there is a study documenting for the first time the reversibility of the morphology of the diabetic pancreas after caloric restriction with the very-low-calorie ketogenic diet. “The reason for this effect is the use of visceral and intrahepatic fat, which can lead to the remission of the clinical manifestation of type 2 diabetes, understanding as such the definition made by the American Diabetes Association: glycosylated hemoglobin < 6.5% without pharmacological therapy.”
Specifically, the results of this research showed that after following the very-low-calorie ketogenic diet and achieving a 15% weight loss (mean weight loss of the participants), liver glucose levels returned to normal levels within 7 days. Beta cell function returned to near normal within 8 weeks.
“Subsequent studies have shown the durability of remission of type 2 diabetes, thanks to the reactivation of the insulin-secreting function of beta cells that had become dedifferentiated in the face of chronic nutrient excess. Specifically, 6 out of 10 patients maintained glycosylated hemoglobin < 6% after 6 months without the need for pharmacological therapy,” Dr. Sofrà added.
Likewise, she highlighted that the probability of achieving remission is mainly determined by the duration of the disease. “The years with diabetes are one of the main predictors of the response that the patient will have with this dietary intervention. Studies have shown that remission is possible in patients with diabetes for less than 6 years, although there are other projects that indicate that it can be achieved with up to 10 years’ duration.”
Based on these data, Dr. Sofrà emphasized the pleiotropic effects of the very-low-calorie ketogenic diet on glycemic control, favoring the possible remission of diabetes or the reduction of drugs, as well as the reduction of the HOMA-IR index (insulin resistance) and waist circumference in people with type 2 diabetes.
Nonalcoholic fatty liver disease
The third comorbidity of obesity that may benefit from the very-low-calorie ketogenic diet is hepatic steatosis, or nonalcoholic fatty liver disease, said Hardy Walle, MD, an internal medicine specialist and director/founder of the Bodymed center, Kirkel, Germany, and one of the authors of this research.
“Recent research shows that ectopic fat and nonalcoholic fatty liver disease could be considered a cause, or at least one of the causes, of most of the diseases that affect the population as a consequence of overweight and obesity,” said Dr. Walle. “Some authors have stated that without fatty liver, there is no type 2 diabetes.”
Dr. Walle pointed out that between 30% and 40% of the adult population has nonalcoholic fatty liver disease, a percentage that increases considerably in people with obesity, reaching 70% prevalence and increasing, in the case of type 2 diabetes, to almost 90%. “Even normal weight does not rule out fatty liver; in fact, about 15% of people with nonalcoholic fatty liver disease are not overweight.”
In a setting where there are no approved drugs for the treatment of fatty liver (the current standard approach focuses on lifestyle interventions), a short-term hypocaloric diet (or liver fasting) is considered an effective method for management of this pathology. This principle was demonstrated by a study by the Saarland University, Saarbrücken, Germany, that Dr. Walle used to illustrate this statement.
“The participants (60 patients with hepatic steatosis) followed a hypocaloric diet (less than 1,000 kcal/day) for 14 days with a formula rich in protein and fiber specially developed for the treatment of nonalcoholic fatty liver disease. A fibroscan was then performed with controlled attenuation parameter measurement to quantify fatty liver disease. The results showed not only a significant improvement in nonalcoholic fatty liver disease parameters but also a marked improvement in all relevant metabolic parameters (serum lipids, liver enzymes),” explained Dr. Walle.
“This evidence leads us to affirm that the concept of hepatic fasting (by means of a hypocaloric diet) marks a point of reference for a future treatment approach for nonalcoholic fatty liver disease,” he concluded.
The study that Dr. Gambineri presented was carried out with the collaboration of the Pronokal Group (Nestlé Health Science). Dr. Gambineri, Dr. Sofrà, and Dr. Walle disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
MADRID – During the International Scientific Symposium “New Frontiers in Scientific Research” that recently took place in Barcelona, specialists analyzed the role of the very-low-calorie ketogenic diet. This analysis was in relation to three comorbidities that have a higher incidence among overweight and obese patients: polycystic ovary syndrome, nonalcoholic fatty liver disease, and type 2 diabetes. The experts’ aim? To analyze and update the latest evidence on the benefits of this dietary choice.
Polycystic ovary syndrome
Alessandra Gambineri, MD, PhD, associate professor at the department of medicine and surgery (DIMEC) at the University of Bologna, Italy, addressed the link between obesity and polycystic ovary syndrome, which she described as a chronic disease that affects about 10% of women of childbearing age and that presents diverse phenotypes with different characteristics.
“The pathophysiology of this syndrome is characterized by the interaction of three factors: androgen excess, adipose tissue dysfunction, and insulin resistance. These factors interact with each other and are expressed differently in each phenotype,” said Dr. Gambineri.
She indicated that adipose tissue dysfunction is central to this pathology. This centrality results from its association with secretions, such as free fatty acids, proinflammatory cytokines, certain adipokines that promote insulin resistance, glucocorticosteroids, androgens, and oxidative stress.
“Similarly, the oxidative stress that characterizes this syndrome is increasingly present in obese individuals,” said Dr. Gambineri. “This oxidative stress also produces ovary hypotoxicity that aggravates ovulatory function. In this context, the very-low-calorie ketogenic diet can be useful in several ways: weight reduction; promoting the loss of mainly visceral/abdominal fat; decreasing lipotoxicity; and improving inflammation, hyperinsulinemia, and insulin resistance.”
This was the path followed to carry out a study that aimed to analyze the effects of the very-low-calorie ketogenic diet on manifestations of polycystic ovary syndrome in the obesity phenotype. Dr. Gambineri presented its results.
“The objective was to compare the effects of a very-low-calorie ketogenic diet and the standard low-calorie (hypocaloric) diet as a control group,” she said. “The effects studied include body weight, insulin resistance, menstrual cycle, ovulation, ovarian morphology, and hyperandrogenism in a population of 30 obese women with polycystic ovary syndrome and insulin resistance.”
Study participants had a diagnosis of polycystic ovary syndrome as defined by the National Institutes of Health criteria and were aged 18-45 years. These women were randomly assigned to two groups of equal size: experimental (very-low-calorie ketogenic diet) and control (hypocaloric diet). “The women assigned to the experimental group followed the ketogenic stage for eight weeks and then moved to the second, low-calorie diet phase for an additional eight weeks, while those in the control group (hypocaloric diet) followed the low-calorie diet for all 16 weeks.”
The primary outcomes were changes in weight and body composition, specifically fat mass and lean mass, measured by bioimpedance. “The changes observed in the following aspects were considered secondary outcomes: abdominal fat distribution, metabolic parameters, ovulation, ovarian morphology, hirsutism, hyperandrogenism, psychological well-being, and psychological distress,” said Dr. Gambineri. “Any reduction in the ovarian stroma, the area where androgens are synthesized, was also analyzed.”
The study authors found that although BMI decreased in both groups, this reduction was greater in the group that followed the very-low-calorie ketogenic diet. Significant weight loss was observed in both groups, 12.4 kg versus 4.7 kg. Significant differences were also observed in waist circumference (−8.1% in the experimental group vs. −2.2% in the control group), fat mass (−15.1% vs. −8.5%), and free testosterone (−30.3% vs. +10.6%). Only the experimental group saw a reduction in insulin.
“A key point regarding hyperandrogenism, especially regarding what’s referred to as free testosterone, there was only a significant reduction in the very-low-calorie ketogenic diet group,” said Dr. Gambineri. “This reduction was especially evident in the first part of the study, coinciding with the ketogenic period. The reason for this effect lies in the significant increase in the concentration of sex hormone-binding globulins, SHB6. Said globulins bind to the testosterone present in female blood, producing a reduction in free testosterone, a very important effect considering that this syndrome is an androgenic disorder. Furthermore, current treatments for polycystic ovary syndrome do not reduce free testosterone as much as this dietary approach does.”
For the specialist, among all these positive effects in these patients, perhaps most important is the notable improvement that occurs in ovulation. “At the beginning of the study, only 38.5% of the participants in the experimental group and 14.3% of those in the control group had ovulatory cycles. After the intervention, 84.6% managed to ovulate, compared to 35.7% who achieved this goal in the other group.”
Dr. Gambineri suggested that this method is “valid for reducing fat mass and rapidly improving hyperandrogenism and ovulatory dysfunction in women with obesity and polycystic ovary syndrome.”
Reversing type 2 diabetes?
Daniela Sofrà, MD, an endocrinologist specializing in diabetology at La Source Clinic, Lausanne, Switzerland, reviewed the current evidence on the role of the very-low-calorie ketogenic diet in the management of type 2 diabetes.
“It’s time to rethink diabetes treatment and focus efforts on managing obesity as an associated factor,” she said. “One of the hypotheses being examined in this regard is the twin cycle, which postulates that type 2 diabetes is the result of excess fat in the liver. This in turn is associated with insulin resistance with pancreas dysfunction.”
Dr. Sofrà added that there is a study documenting for the first time the reversibility of the morphology of the diabetic pancreas after caloric restriction with the very-low-calorie ketogenic diet. “The reason for this effect is the use of visceral and intrahepatic fat, which can lead to the remission of the clinical manifestation of type 2 diabetes, understanding as such the definition made by the American Diabetes Association: glycosylated hemoglobin < 6.5% without pharmacological therapy.”
Specifically, the results of this research showed that after following the very-low-calorie ketogenic diet and achieving a 15% weight loss (mean weight loss of the participants), liver glucose levels returned to normal levels within 7 days. Beta cell function returned to near normal within 8 weeks.
“Subsequent studies have shown the durability of remission of type 2 diabetes, thanks to the reactivation of the insulin-secreting function of beta cells that had become dedifferentiated in the face of chronic nutrient excess. Specifically, 6 out of 10 patients maintained glycosylated hemoglobin < 6% after 6 months without the need for pharmacological therapy,” Dr. Sofrà added.
Likewise, she highlighted that the probability of achieving remission is mainly determined by the duration of the disease. “The years with diabetes are one of the main predictors of the response that the patient will have with this dietary intervention. Studies have shown that remission is possible in patients with diabetes for less than 6 years, although there are other projects that indicate that it can be achieved with up to 10 years’ duration.”
Based on these data, Dr. Sofrà emphasized the pleiotropic effects of the very-low-calorie ketogenic diet on glycemic control, favoring the possible remission of diabetes or the reduction of drugs, as well as the reduction of the HOMA-IR index (insulin resistance) and waist circumference in people with type 2 diabetes.
Nonalcoholic fatty liver disease
The third comorbidity of obesity that may benefit from the very-low-calorie ketogenic diet is hepatic steatosis, or nonalcoholic fatty liver disease, said Hardy Walle, MD, an internal medicine specialist and director/founder of the Bodymed center, Kirkel, Germany, and one of the authors of this research.
“Recent research shows that ectopic fat and nonalcoholic fatty liver disease could be considered a cause, or at least one of the causes, of most of the diseases that affect the population as a consequence of overweight and obesity,” said Dr. Walle. “Some authors have stated that without fatty liver, there is no type 2 diabetes.”
Dr. Walle pointed out that between 30% and 40% of the adult population has nonalcoholic fatty liver disease, a percentage that increases considerably in people with obesity, reaching 70% prevalence and increasing, in the case of type 2 diabetes, to almost 90%. “Even normal weight does not rule out fatty liver; in fact, about 15% of people with nonalcoholic fatty liver disease are not overweight.”
In a setting where there are no approved drugs for the treatment of fatty liver (the current standard approach focuses on lifestyle interventions), a short-term hypocaloric diet (or liver fasting) is considered an effective method for management of this pathology. This principle was demonstrated by a study by the Saarland University, Saarbrücken, Germany, that Dr. Walle used to illustrate this statement.
“The participants (60 patients with hepatic steatosis) followed a hypocaloric diet (less than 1,000 kcal/day) for 14 days with a formula rich in protein and fiber specially developed for the treatment of nonalcoholic fatty liver disease. A fibroscan was then performed with controlled attenuation parameter measurement to quantify fatty liver disease. The results showed not only a significant improvement in nonalcoholic fatty liver disease parameters but also a marked improvement in all relevant metabolic parameters (serum lipids, liver enzymes),” explained Dr. Walle.
“This evidence leads us to affirm that the concept of hepatic fasting (by means of a hypocaloric diet) marks a point of reference for a future treatment approach for nonalcoholic fatty liver disease,” he concluded.
The study that Dr. Gambineri presented was carried out with the collaboration of the Pronokal Group (Nestlé Health Science). Dr. Gambineri, Dr. Sofrà, and Dr. Walle disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
MADRID – During the International Scientific Symposium “New Frontiers in Scientific Research” that recently took place in Barcelona, specialists analyzed the role of the very-low-calorie ketogenic diet. This analysis was in relation to three comorbidities that have a higher incidence among overweight and obese patients: polycystic ovary syndrome, nonalcoholic fatty liver disease, and type 2 diabetes. The experts’ aim? To analyze and update the latest evidence on the benefits of this dietary choice.
Polycystic ovary syndrome
Alessandra Gambineri, MD, PhD, associate professor at the department of medicine and surgery (DIMEC) at the University of Bologna, Italy, addressed the link between obesity and polycystic ovary syndrome, which she described as a chronic disease that affects about 10% of women of childbearing age and that presents diverse phenotypes with different characteristics.
“The pathophysiology of this syndrome is characterized by the interaction of three factors: androgen excess, adipose tissue dysfunction, and insulin resistance. These factors interact with each other and are expressed differently in each phenotype,” said Dr. Gambineri.
She indicated that adipose tissue dysfunction is central to this pathology. This centrality results from its association with secretions, such as free fatty acids, proinflammatory cytokines, certain adipokines that promote insulin resistance, glucocorticosteroids, androgens, and oxidative stress.
“Similarly, the oxidative stress that characterizes this syndrome is increasingly present in obese individuals,” said Dr. Gambineri. “This oxidative stress also produces ovary hypotoxicity that aggravates ovulatory function. In this context, the very-low-calorie ketogenic diet can be useful in several ways: weight reduction; promoting the loss of mainly visceral/abdominal fat; decreasing lipotoxicity; and improving inflammation, hyperinsulinemia, and insulin resistance.”
This was the path followed to carry out a study that aimed to analyze the effects of the very-low-calorie ketogenic diet on manifestations of polycystic ovary syndrome in the obesity phenotype. Dr. Gambineri presented its results.
“The objective was to compare the effects of a very-low-calorie ketogenic diet and the standard low-calorie (hypocaloric) diet as a control group,” she said. “The effects studied include body weight, insulin resistance, menstrual cycle, ovulation, ovarian morphology, and hyperandrogenism in a population of 30 obese women with polycystic ovary syndrome and insulin resistance.”
Study participants had a diagnosis of polycystic ovary syndrome as defined by the National Institutes of Health criteria and were aged 18-45 years. These women were randomly assigned to two groups of equal size: experimental (very-low-calorie ketogenic diet) and control (hypocaloric diet). “The women assigned to the experimental group followed the ketogenic stage for eight weeks and then moved to the second, low-calorie diet phase for an additional eight weeks, while those in the control group (hypocaloric diet) followed the low-calorie diet for all 16 weeks.”
The primary outcomes were changes in weight and body composition, specifically fat mass and lean mass, measured by bioimpedance. “The changes observed in the following aspects were considered secondary outcomes: abdominal fat distribution, metabolic parameters, ovulation, ovarian morphology, hirsutism, hyperandrogenism, psychological well-being, and psychological distress,” said Dr. Gambineri. “Any reduction in the ovarian stroma, the area where androgens are synthesized, was also analyzed.”
The study authors found that although BMI decreased in both groups, this reduction was greater in the group that followed the very-low-calorie ketogenic diet. Significant weight loss was observed in both groups, 12.4 kg versus 4.7 kg. Significant differences were also observed in waist circumference (−8.1% in the experimental group vs. −2.2% in the control group), fat mass (−15.1% vs. −8.5%), and free testosterone (−30.3% vs. +10.6%). Only the experimental group saw a reduction in insulin.
“A key point regarding hyperandrogenism, especially regarding what’s referred to as free testosterone, there was only a significant reduction in the very-low-calorie ketogenic diet group,” said Dr. Gambineri. “This reduction was especially evident in the first part of the study, coinciding with the ketogenic period. The reason for this effect lies in the significant increase in the concentration of sex hormone-binding globulins, SHB6. Said globulins bind to the testosterone present in female blood, producing a reduction in free testosterone, a very important effect considering that this syndrome is an androgenic disorder. Furthermore, current treatments for polycystic ovary syndrome do not reduce free testosterone as much as this dietary approach does.”
For the specialist, among all these positive effects in these patients, perhaps most important is the notable improvement that occurs in ovulation. “At the beginning of the study, only 38.5% of the participants in the experimental group and 14.3% of those in the control group had ovulatory cycles. After the intervention, 84.6% managed to ovulate, compared to 35.7% who achieved this goal in the other group.”
Dr. Gambineri suggested that this method is “valid for reducing fat mass and rapidly improving hyperandrogenism and ovulatory dysfunction in women with obesity and polycystic ovary syndrome.”
Reversing type 2 diabetes?
Daniela Sofrà, MD, an endocrinologist specializing in diabetology at La Source Clinic, Lausanne, Switzerland, reviewed the current evidence on the role of the very-low-calorie ketogenic diet in the management of type 2 diabetes.
“It’s time to rethink diabetes treatment and focus efforts on managing obesity as an associated factor,” she said. “One of the hypotheses being examined in this regard is the twin cycle, which postulates that type 2 diabetes is the result of excess fat in the liver. This in turn is associated with insulin resistance with pancreas dysfunction.”
Dr. Sofrà added that there is a study documenting for the first time the reversibility of the morphology of the diabetic pancreas after caloric restriction with the very-low-calorie ketogenic diet. “The reason for this effect is the use of visceral and intrahepatic fat, which can lead to the remission of the clinical manifestation of type 2 diabetes, understanding as such the definition made by the American Diabetes Association: glycosylated hemoglobin < 6.5% without pharmacological therapy.”
Specifically, the results of this research showed that after following the very-low-calorie ketogenic diet and achieving a 15% weight loss (mean weight loss of the participants), liver glucose levels returned to normal levels within 7 days. Beta cell function returned to near normal within 8 weeks.
“Subsequent studies have shown the durability of remission of type 2 diabetes, thanks to the reactivation of the insulin-secreting function of beta cells that had become dedifferentiated in the face of chronic nutrient excess. Specifically, 6 out of 10 patients maintained glycosylated hemoglobin < 6% after 6 months without the need for pharmacological therapy,” Dr. Sofrà added.
Likewise, she highlighted that the probability of achieving remission is mainly determined by the duration of the disease. “The years with diabetes are one of the main predictors of the response that the patient will have with this dietary intervention. Studies have shown that remission is possible in patients with diabetes for less than 6 years, although there are other projects that indicate that it can be achieved with up to 10 years’ duration.”
Based on these data, Dr. Sofrà emphasized the pleiotropic effects of the very-low-calorie ketogenic diet on glycemic control, favoring the possible remission of diabetes or the reduction of drugs, as well as the reduction of the HOMA-IR index (insulin resistance) and waist circumference in people with type 2 diabetes.
Nonalcoholic fatty liver disease
The third comorbidity of obesity that may benefit from the very-low-calorie ketogenic diet is hepatic steatosis, or nonalcoholic fatty liver disease, said Hardy Walle, MD, an internal medicine specialist and director/founder of the Bodymed center, Kirkel, Germany, and one of the authors of this research.
“Recent research shows that ectopic fat and nonalcoholic fatty liver disease could be considered a cause, or at least one of the causes, of most of the diseases that affect the population as a consequence of overweight and obesity,” said Dr. Walle. “Some authors have stated that without fatty liver, there is no type 2 diabetes.”
Dr. Walle pointed out that between 30% and 40% of the adult population has nonalcoholic fatty liver disease, a percentage that increases considerably in people with obesity, reaching 70% prevalence and increasing, in the case of type 2 diabetes, to almost 90%. “Even normal weight does not rule out fatty liver; in fact, about 15% of people with nonalcoholic fatty liver disease are not overweight.”
In a setting where there are no approved drugs for the treatment of fatty liver (the current standard approach focuses on lifestyle interventions), a short-term hypocaloric diet (or liver fasting) is considered an effective method for management of this pathology. This principle was demonstrated by a study by the Saarland University, Saarbrücken, Germany, that Dr. Walle used to illustrate this statement.
“The participants (60 patients with hepatic steatosis) followed a hypocaloric diet (less than 1,000 kcal/day) for 14 days with a formula rich in protein and fiber specially developed for the treatment of nonalcoholic fatty liver disease. A fibroscan was then performed with controlled attenuation parameter measurement to quantify fatty liver disease. The results showed not only a significant improvement in nonalcoholic fatty liver disease parameters but also a marked improvement in all relevant metabolic parameters (serum lipids, liver enzymes),” explained Dr. Walle.
“This evidence leads us to affirm that the concept of hepatic fasting (by means of a hypocaloric diet) marks a point of reference for a future treatment approach for nonalcoholic fatty liver disease,” he concluded.
The study that Dr. Gambineri presented was carried out with the collaboration of the Pronokal Group (Nestlé Health Science). Dr. Gambineri, Dr. Sofrà, and Dr. Walle disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Why do we treat menopause as a disease?
Menopause gets a bad rap in medical literature and throughout society, say authors of a new analysis. And they argue that the negativity undermines women’s health outlook in the years that should be a natural life transition.
Menopause has been medicalized over centuries and talked about as if it were a disease, they say, and that may increase women’s anxiety and apprehension about the midlife stage.
It’s time to change the narrative, says Martha Hickey, MD, with the department of obstetrics and gynaecology at the Royal Women’s Hospital in Victoria, Australia, and her coauthors. Their analysis was published online in the BMJ.
“The message that menopause signals decay and decline, which can potentially be delayed or reversed by hormonal treatments, persists and is reinforced by the media, medical literature, and information for women, often driven by marketing interests,” they write.
Such messages may chip away at women’s confidence. Dr. Hickey and colleagues cite surveys in the United States and Ireland that found that most women (65%-77%) feel unprepared for menopause.
“Together with limited public discussion and education and shame attached to ageing in women, this may contribute to embarrassment and negative expectations about menopause,” the authors write.
The ‘untold misery of oestrogen-starved women’
These messages have deep roots. Take for instance, gynecologist Robert Wilson’s words in his 1966 book “Feminine Forever.” The authors note he recommended estrogen for all menopausal women “to treat their ‘serious, painful and often crippling disease’ and avoid the ‘untold misery of alcoholism, drug addiction, divorce, and broken
homes caused by these unstable, oestrogen-starved women.’ ”
Women experience menopause in very different ways. Experience with menopause also differs by country, the authors explain. “Women’s experience of menopause is also strongly influenced by social values around reproduction and ageing, with positive or negative ramifications,” they write.
“For example, women tend to have worse experiences of menopause in countries where their value is predicated on youth and reproductive capacity and ageing is associated with decline.”
The authors argue that the medicalization of menopause has condensed the wide range of women’s experiences at a typical age into “a narrowly defined disease requiring treatment.”
Promoting exercise, stopping smoking among positive messages
An editorial by Haitham Hamoda, MD, and Sara Moger, with the British Menopause Society, notes that more than 75% of women experiencing menopause report symptoms, and more than 25% describe severe symptoms.
The editorialists point out that the National Institute of Health and Care Excellence and others recommend an individualized approach to addressing menopause that includes a comprehensive approach – advice on exercise, weight management, stopping smoking, and reducing alcohol as well as options such as hormone therapy (HT).
The literature says the main indication for HT is for severe symptoms and not as a preventive measure. “Evidence does not support use of HT to reduce the risk of dementia,” they point out.
While some women may benefit from HT, that should not be explored to the exclusion of other avenues of help, Dr. Hickey and colleagues write. Risks must also be considered.
Menopause blamed in a difficult time of life
Jennifer Howell, MD, an obstetrician/gynecologist and certified menopause provider at Duke University in Durham, N.C., told this news organization that menopause is often blamed in a time of life when women naturally are experiencing an array of stressful and emotional changes.
It often coincides with children heading to college, navigating midlife challenges in marriage, helping aging parents, managing demanding careers, and health issues.
People want a reason for changes women experience, and too often the finger gets pointed at menopause, Dr. Howell said.
The message women hear has always been, “It’s got to be your hormones. And people want to hear that there’s a hormonal solution.”
Making menopause the target also has led to nonevidence-based “snake-oil” type remedies sold in unregulated powders, creams, and pellets, Dr. Howell noted.
Dr. Howell has treated thousands of menopausal women in her clinic and she says she spends a good deal of time with them explaining a holistic view of the process, much like what the authors describe, with lifestyle changes and treatment options.
Sometimes HT is the solution, Dr. Howell says, but “it’s become a crutch. Hormones are not a panacea.”
She is frustrated with the amount of disinformation circulating online. Groups like the North American Menopause Society put out reliable evidence-based information, but they compete “with a lot of nonsense,” she says.
The message that women should hear, she says is that “[menopause] is a natural part of aging and there may or may not be symptoms that come along with it. If there are, there are things we can do,” she says.
Menopause gets a bad rap in medical literature and throughout society, say authors of a new analysis. And they argue that the negativity undermines women’s health outlook in the years that should be a natural life transition.
Menopause has been medicalized over centuries and talked about as if it were a disease, they say, and that may increase women’s anxiety and apprehension about the midlife stage.
It’s time to change the narrative, says Martha Hickey, MD, with the department of obstetrics and gynaecology at the Royal Women’s Hospital in Victoria, Australia, and her coauthors. Their analysis was published online in the BMJ.
“The message that menopause signals decay and decline, which can potentially be delayed or reversed by hormonal treatments, persists and is reinforced by the media, medical literature, and information for women, often driven by marketing interests,” they write.
Such messages may chip away at women’s confidence. Dr. Hickey and colleagues cite surveys in the United States and Ireland that found that most women (65%-77%) feel unprepared for menopause.
“Together with limited public discussion and education and shame attached to ageing in women, this may contribute to embarrassment and negative expectations about menopause,” the authors write.
The ‘untold misery of oestrogen-starved women’
These messages have deep roots. Take for instance, gynecologist Robert Wilson’s words in his 1966 book “Feminine Forever.” The authors note he recommended estrogen for all menopausal women “to treat their ‘serious, painful and often crippling disease’ and avoid the ‘untold misery of alcoholism, drug addiction, divorce, and broken
homes caused by these unstable, oestrogen-starved women.’ ”
Women experience menopause in very different ways. Experience with menopause also differs by country, the authors explain. “Women’s experience of menopause is also strongly influenced by social values around reproduction and ageing, with positive or negative ramifications,” they write.
“For example, women tend to have worse experiences of menopause in countries where their value is predicated on youth and reproductive capacity and ageing is associated with decline.”
The authors argue that the medicalization of menopause has condensed the wide range of women’s experiences at a typical age into “a narrowly defined disease requiring treatment.”
Promoting exercise, stopping smoking among positive messages
An editorial by Haitham Hamoda, MD, and Sara Moger, with the British Menopause Society, notes that more than 75% of women experiencing menopause report symptoms, and more than 25% describe severe symptoms.
The editorialists point out that the National Institute of Health and Care Excellence and others recommend an individualized approach to addressing menopause that includes a comprehensive approach – advice on exercise, weight management, stopping smoking, and reducing alcohol as well as options such as hormone therapy (HT).
The literature says the main indication for HT is for severe symptoms and not as a preventive measure. “Evidence does not support use of HT to reduce the risk of dementia,” they point out.
While some women may benefit from HT, that should not be explored to the exclusion of other avenues of help, Dr. Hickey and colleagues write. Risks must also be considered.
Menopause blamed in a difficult time of life
Jennifer Howell, MD, an obstetrician/gynecologist and certified menopause provider at Duke University in Durham, N.C., told this news organization that menopause is often blamed in a time of life when women naturally are experiencing an array of stressful and emotional changes.
It often coincides with children heading to college, navigating midlife challenges in marriage, helping aging parents, managing demanding careers, and health issues.
People want a reason for changes women experience, and too often the finger gets pointed at menopause, Dr. Howell said.
The message women hear has always been, “It’s got to be your hormones. And people want to hear that there’s a hormonal solution.”
Making menopause the target also has led to nonevidence-based “snake-oil” type remedies sold in unregulated powders, creams, and pellets, Dr. Howell noted.
Dr. Howell has treated thousands of menopausal women in her clinic and she says she spends a good deal of time with them explaining a holistic view of the process, much like what the authors describe, with lifestyle changes and treatment options.
Sometimes HT is the solution, Dr. Howell says, but “it’s become a crutch. Hormones are not a panacea.”
She is frustrated with the amount of disinformation circulating online. Groups like the North American Menopause Society put out reliable evidence-based information, but they compete “with a lot of nonsense,” she says.
The message that women should hear, she says is that “[menopause] is a natural part of aging and there may or may not be symptoms that come along with it. If there are, there are things we can do,” she says.
Menopause gets a bad rap in medical literature and throughout society, say authors of a new analysis. And they argue that the negativity undermines women’s health outlook in the years that should be a natural life transition.
Menopause has been medicalized over centuries and talked about as if it were a disease, they say, and that may increase women’s anxiety and apprehension about the midlife stage.
It’s time to change the narrative, says Martha Hickey, MD, with the department of obstetrics and gynaecology at the Royal Women’s Hospital in Victoria, Australia, and her coauthors. Their analysis was published online in the BMJ.
“The message that menopause signals decay and decline, which can potentially be delayed or reversed by hormonal treatments, persists and is reinforced by the media, medical literature, and information for women, often driven by marketing interests,” they write.
Such messages may chip away at women’s confidence. Dr. Hickey and colleagues cite surveys in the United States and Ireland that found that most women (65%-77%) feel unprepared for menopause.
“Together with limited public discussion and education and shame attached to ageing in women, this may contribute to embarrassment and negative expectations about menopause,” the authors write.
The ‘untold misery of oestrogen-starved women’
These messages have deep roots. Take for instance, gynecologist Robert Wilson’s words in his 1966 book “Feminine Forever.” The authors note he recommended estrogen for all menopausal women “to treat their ‘serious, painful and often crippling disease’ and avoid the ‘untold misery of alcoholism, drug addiction, divorce, and broken
homes caused by these unstable, oestrogen-starved women.’ ”
Women experience menopause in very different ways. Experience with menopause also differs by country, the authors explain. “Women’s experience of menopause is also strongly influenced by social values around reproduction and ageing, with positive or negative ramifications,” they write.
“For example, women tend to have worse experiences of menopause in countries where their value is predicated on youth and reproductive capacity and ageing is associated with decline.”
The authors argue that the medicalization of menopause has condensed the wide range of women’s experiences at a typical age into “a narrowly defined disease requiring treatment.”
Promoting exercise, stopping smoking among positive messages
An editorial by Haitham Hamoda, MD, and Sara Moger, with the British Menopause Society, notes that more than 75% of women experiencing menopause report symptoms, and more than 25% describe severe symptoms.
The editorialists point out that the National Institute of Health and Care Excellence and others recommend an individualized approach to addressing menopause that includes a comprehensive approach – advice on exercise, weight management, stopping smoking, and reducing alcohol as well as options such as hormone therapy (HT).
The literature says the main indication for HT is for severe symptoms and not as a preventive measure. “Evidence does not support use of HT to reduce the risk of dementia,” they point out.
While some women may benefit from HT, that should not be explored to the exclusion of other avenues of help, Dr. Hickey and colleagues write. Risks must also be considered.
Menopause blamed in a difficult time of life
Jennifer Howell, MD, an obstetrician/gynecologist and certified menopause provider at Duke University in Durham, N.C., told this news organization that menopause is often blamed in a time of life when women naturally are experiencing an array of stressful and emotional changes.
It often coincides with children heading to college, navigating midlife challenges in marriage, helping aging parents, managing demanding careers, and health issues.
People want a reason for changes women experience, and too often the finger gets pointed at menopause, Dr. Howell said.
The message women hear has always been, “It’s got to be your hormones. And people want to hear that there’s a hormonal solution.”
Making menopause the target also has led to nonevidence-based “snake-oil” type remedies sold in unregulated powders, creams, and pellets, Dr. Howell noted.
Dr. Howell has treated thousands of menopausal women in her clinic and she says she spends a good deal of time with them explaining a holistic view of the process, much like what the authors describe, with lifestyle changes and treatment options.
Sometimes HT is the solution, Dr. Howell says, but “it’s become a crutch. Hormones are not a panacea.”
She is frustrated with the amount of disinformation circulating online. Groups like the North American Menopause Society put out reliable evidence-based information, but they compete “with a lot of nonsense,” she says.
The message that women should hear, she says is that “[menopause] is a natural part of aging and there may or may not be symptoms that come along with it. If there are, there are things we can do,” she says.
FROM BMJ