User login
Elagolix is effective second-tier treatment for endometriosis-associated dysmenorrhea
PHILADELPHIA – Charles E. Miller, MD, said at the annual meeting of the American Society for Reproductive Medicine.
Although clinicians need prior authorization and evidence of treatment failure before prescribing Elagolix, the drug is a viable option as a second-tier treatment for patients with endometriosis-associated dysmenorrhea, said Dr. Miller, director of minimally invasive gynecologic surgery at Advocate Lutheran General Hospital in Park Ridge, Ill. “We have a drug that is very effective, that has a very low adverse event profile, and is tolerated by the vast majority of our patients.”
First-line options
NSAIDs are first-line treatment for endometriosis-related dysmenorrhea, with acetaminophen used in cases where NSAIDs are contraindicated or cause side effects such as gastrointestinal issues. Hormonal contraceptives also can be used as first-line treatment, divided into estrogen/progestin and progestin-only options that can be combined. Evidence from the literature has shown oral pills decrease pain, compared with placebo, but the decrease is not dose dependent, said Dr. Miller.
“We also know that if you use it continuously or prolonged, we find that there is going to be greater success with dysmenorrhea, and that ultimately you would use a higher-dose pill because of the greater risk of breakthrough when using a lesser dose in a continuous fashion,” he said. “Obviously if you’re not having menses, you’re not going to have dysmenorrhea.”
Other estrogen/progestin hormonal contraception such as the vaginal ring or transdermal patch also have been shown to decrease dysmenorrhea from endometriosis, with one study showing a reduction from 17% to 6% in moderate to severe dysmenorrhea in patients using the vaginal ring, compared with patients receiving oral contraceptives. In a separate randomized, controlled trial, “dysmenorrhea was more common in patch users, so it doesn’t appear that the patch is quite as effective in terms of reducing dysmenorrhea,” said Dr. Miller (JAMA. 2001 May 9. doi: 10.1001/jama.285.18.2347).
Compared with combination hormone therapy, there has been less research conducted on progestin-only hormone contraceptives on reducing dysmenorrhea from endometriosis. For example, there is little evidence for depot medroxyprogesterone acetate in reducing dysmenorrhea, but rather with it causing amenorrhea; one study showed a 50% amenorrhea rate at 1 year. “The disadvantage, however, in our infertile population is ultimately getting the menses back,” said Dr. Miller.
IUDs using levonorgestrel appear comparable with gonadotropin-releasing hormone (GnRH) agonists in reducing endometriosis-related pain; in one study, most women treated with either of these had visual analogue scores of less than 3 at 6 months of treatment. Between 68% and 75% of women with dysmenorrhea who receive an implantable contraceptive device with etonogestrel report decreased pain, and one meta-analysis reported 75% of women had “complete resolution of dysmenorrhea.” Concerning progestin-only pills, they can be used for endometriosis-related dysmenorrhea, but they are “problematic in that there’s a lot of breakthrough bleeding, and often times that is associated with pain,” said Dr. Miller.
Second-tier options
Injectable GnRH agonists are effective options as second-tier treatments for endometriosis-related dysmenorrhea, but patients are at risk of developing postmenopausal symptoms such as hot flashes, insomnia, spotting, and decreased libido. “One advantage to that is, over the years and particularly something that I’ve done with my endometriosis-related dysmenorrhea, is to utilize add-back with these patients,” said Dr. Miller, who noted that patients on 2.5 mg of norethindrone acetate and 0.5 mg of ethinyl estradiol“do very well” with that combination of add-back therapy.
Elagolix is the most recent second-tier treatment option for these patients, and was studied in the Elaris EM-I and Elaris EM-II trials in a once-daily dose of 150 mg and a twice-daily dose of 200 mg. In Elaris EM-1, 76% of patients in the 200-mg elagolix group had a clinical response, compared with 46% in the 150-mg group and 20% in the placebo group (N Engl J Med. 2017 Jul 6. doi: 10.1056/NEJMoa1700089). However, patients should not be on elagolix at 200 mg for more than 6 months, while patients receiving elagolix at 150 mg can stay on the treatment for up to 2 years.
Patients taking elagolix also showed postmenopausal symptoms, with 24% in the 150-mg group and 46% in the 200-mg group experiencing hot flashes, compared with 9% of patients in the placebo group. While 6% of patients in the 150-mg group and 10% in the 200-mg group discontinued because of adverse events, 1% and 3% of patients in the 150-mg and 200-mg group discontinued because of hot flashes or night sweats, respectively. “Symptoms are well tolerated, far different than in comparison with leuprolide acetate and GnRH agonists,” said Dr. Miller.
There also is a benefit to how patients recover from bone mineral density (BMD) changes after remaining on elagolix, Dr. Miller noted. In patients who received elagolix for 12 months at doses of 150 mg and 200 mg, there was an increase in lumbar spine BMD recovered 6 months after discontinuation, with patients in the 150-mg group experiencing a recovery close to baseline BMD levels. Among patients who discontinued treatment, there also was a quick resumption in menses for both groups: 87% of patients in the 150 mg group and 88% of patients in the 200-mg group who discontinued treatment after 6 months had resumed menses by 2 months after discontinuation, while 95% of patients in the 150-mg and 91% in the 200-mg group who discontinued after 12 months resumed menses by 2 months after discontinuation.
Dr. Miller reported relationships with AbbVie, Allergan, Blue Seas Med Spa, Espiner Medical, Gynesonics, Halt Medical, Hologic, Karl Storz, Medtronic, and Richard Wolf in the form of consultancies, grants, speakers’ bureau appointments, stock options, royalties, and ownership interests.
PHILADELPHIA – Charles E. Miller, MD, said at the annual meeting of the American Society for Reproductive Medicine.
Although clinicians need prior authorization and evidence of treatment failure before prescribing Elagolix, the drug is a viable option as a second-tier treatment for patients with endometriosis-associated dysmenorrhea, said Dr. Miller, director of minimally invasive gynecologic surgery at Advocate Lutheran General Hospital in Park Ridge, Ill. “We have a drug that is very effective, that has a very low adverse event profile, and is tolerated by the vast majority of our patients.”
First-line options
NSAIDs are first-line treatment for endometriosis-related dysmenorrhea, with acetaminophen used in cases where NSAIDs are contraindicated or cause side effects such as gastrointestinal issues. Hormonal contraceptives also can be used as first-line treatment, divided into estrogen/progestin and progestin-only options that can be combined. Evidence from the literature has shown oral pills decrease pain, compared with placebo, but the decrease is not dose dependent, said Dr. Miller.
“We also know that if you use it continuously or prolonged, we find that there is going to be greater success with dysmenorrhea, and that ultimately you would use a higher-dose pill because of the greater risk of breakthrough when using a lesser dose in a continuous fashion,” he said. “Obviously if you’re not having menses, you’re not going to have dysmenorrhea.”
Other estrogen/progestin hormonal contraception such as the vaginal ring or transdermal patch also have been shown to decrease dysmenorrhea from endometriosis, with one study showing a reduction from 17% to 6% in moderate to severe dysmenorrhea in patients using the vaginal ring, compared with patients receiving oral contraceptives. In a separate randomized, controlled trial, “dysmenorrhea was more common in patch users, so it doesn’t appear that the patch is quite as effective in terms of reducing dysmenorrhea,” said Dr. Miller (JAMA. 2001 May 9. doi: 10.1001/jama.285.18.2347).
Compared with combination hormone therapy, there has been less research conducted on progestin-only hormone contraceptives on reducing dysmenorrhea from endometriosis. For example, there is little evidence for depot medroxyprogesterone acetate in reducing dysmenorrhea, but rather with it causing amenorrhea; one study showed a 50% amenorrhea rate at 1 year. “The disadvantage, however, in our infertile population is ultimately getting the menses back,” said Dr. Miller.
IUDs using levonorgestrel appear comparable with gonadotropin-releasing hormone (GnRH) agonists in reducing endometriosis-related pain; in one study, most women treated with either of these had visual analogue scores of less than 3 at 6 months of treatment. Between 68% and 75% of women with dysmenorrhea who receive an implantable contraceptive device with etonogestrel report decreased pain, and one meta-analysis reported 75% of women had “complete resolution of dysmenorrhea.” Concerning progestin-only pills, they can be used for endometriosis-related dysmenorrhea, but they are “problematic in that there’s a lot of breakthrough bleeding, and often times that is associated with pain,” said Dr. Miller.
Second-tier options
Injectable GnRH agonists are effective options as second-tier treatments for endometriosis-related dysmenorrhea, but patients are at risk of developing postmenopausal symptoms such as hot flashes, insomnia, spotting, and decreased libido. “One advantage to that is, over the years and particularly something that I’ve done with my endometriosis-related dysmenorrhea, is to utilize add-back with these patients,” said Dr. Miller, who noted that patients on 2.5 mg of norethindrone acetate and 0.5 mg of ethinyl estradiol“do very well” with that combination of add-back therapy.
Elagolix is the most recent second-tier treatment option for these patients, and was studied in the Elaris EM-I and Elaris EM-II trials in a once-daily dose of 150 mg and a twice-daily dose of 200 mg. In Elaris EM-1, 76% of patients in the 200-mg elagolix group had a clinical response, compared with 46% in the 150-mg group and 20% in the placebo group (N Engl J Med. 2017 Jul 6. doi: 10.1056/NEJMoa1700089). However, patients should not be on elagolix at 200 mg for more than 6 months, while patients receiving elagolix at 150 mg can stay on the treatment for up to 2 years.
Patients taking elagolix also showed postmenopausal symptoms, with 24% in the 150-mg group and 46% in the 200-mg group experiencing hot flashes, compared with 9% of patients in the placebo group. While 6% of patients in the 150-mg group and 10% in the 200-mg group discontinued because of adverse events, 1% and 3% of patients in the 150-mg and 200-mg group discontinued because of hot flashes or night sweats, respectively. “Symptoms are well tolerated, far different than in comparison with leuprolide acetate and GnRH agonists,” said Dr. Miller.
There also is a benefit to how patients recover from bone mineral density (BMD) changes after remaining on elagolix, Dr. Miller noted. In patients who received elagolix for 12 months at doses of 150 mg and 200 mg, there was an increase in lumbar spine BMD recovered 6 months after discontinuation, with patients in the 150-mg group experiencing a recovery close to baseline BMD levels. Among patients who discontinued treatment, there also was a quick resumption in menses for both groups: 87% of patients in the 150 mg group and 88% of patients in the 200-mg group who discontinued treatment after 6 months had resumed menses by 2 months after discontinuation, while 95% of patients in the 150-mg and 91% in the 200-mg group who discontinued after 12 months resumed menses by 2 months after discontinuation.
Dr. Miller reported relationships with AbbVie, Allergan, Blue Seas Med Spa, Espiner Medical, Gynesonics, Halt Medical, Hologic, Karl Storz, Medtronic, and Richard Wolf in the form of consultancies, grants, speakers’ bureau appointments, stock options, royalties, and ownership interests.
PHILADELPHIA – Charles E. Miller, MD, said at the annual meeting of the American Society for Reproductive Medicine.
Although clinicians need prior authorization and evidence of treatment failure before prescribing Elagolix, the drug is a viable option as a second-tier treatment for patients with endometriosis-associated dysmenorrhea, said Dr. Miller, director of minimally invasive gynecologic surgery at Advocate Lutheran General Hospital in Park Ridge, Ill. “We have a drug that is very effective, that has a very low adverse event profile, and is tolerated by the vast majority of our patients.”
First-line options
NSAIDs are first-line treatment for endometriosis-related dysmenorrhea, with acetaminophen used in cases where NSAIDs are contraindicated or cause side effects such as gastrointestinal issues. Hormonal contraceptives also can be used as first-line treatment, divided into estrogen/progestin and progestin-only options that can be combined. Evidence from the literature has shown oral pills decrease pain, compared with placebo, but the decrease is not dose dependent, said Dr. Miller.
“We also know that if you use it continuously or prolonged, we find that there is going to be greater success with dysmenorrhea, and that ultimately you would use a higher-dose pill because of the greater risk of breakthrough when using a lesser dose in a continuous fashion,” he said. “Obviously if you’re not having menses, you’re not going to have dysmenorrhea.”
Other estrogen/progestin hormonal contraception such as the vaginal ring or transdermal patch also have been shown to decrease dysmenorrhea from endometriosis, with one study showing a reduction from 17% to 6% in moderate to severe dysmenorrhea in patients using the vaginal ring, compared with patients receiving oral contraceptives. In a separate randomized, controlled trial, “dysmenorrhea was more common in patch users, so it doesn’t appear that the patch is quite as effective in terms of reducing dysmenorrhea,” said Dr. Miller (JAMA. 2001 May 9. doi: 10.1001/jama.285.18.2347).
Compared with combination hormone therapy, there has been less research conducted on progestin-only hormone contraceptives on reducing dysmenorrhea from endometriosis. For example, there is little evidence for depot medroxyprogesterone acetate in reducing dysmenorrhea, but rather with it causing amenorrhea; one study showed a 50% amenorrhea rate at 1 year. “The disadvantage, however, in our infertile population is ultimately getting the menses back,” said Dr. Miller.
IUDs using levonorgestrel appear comparable with gonadotropin-releasing hormone (GnRH) agonists in reducing endometriosis-related pain; in one study, most women treated with either of these had visual analogue scores of less than 3 at 6 months of treatment. Between 68% and 75% of women with dysmenorrhea who receive an implantable contraceptive device with etonogestrel report decreased pain, and one meta-analysis reported 75% of women had “complete resolution of dysmenorrhea.” Concerning progestin-only pills, they can be used for endometriosis-related dysmenorrhea, but they are “problematic in that there’s a lot of breakthrough bleeding, and often times that is associated with pain,” said Dr. Miller.
Second-tier options
Injectable GnRH agonists are effective options as second-tier treatments for endometriosis-related dysmenorrhea, but patients are at risk of developing postmenopausal symptoms such as hot flashes, insomnia, spotting, and decreased libido. “One advantage to that is, over the years and particularly something that I’ve done with my endometriosis-related dysmenorrhea, is to utilize add-back with these patients,” said Dr. Miller, who noted that patients on 2.5 mg of norethindrone acetate and 0.5 mg of ethinyl estradiol“do very well” with that combination of add-back therapy.
Elagolix is the most recent second-tier treatment option for these patients, and was studied in the Elaris EM-I and Elaris EM-II trials in a once-daily dose of 150 mg and a twice-daily dose of 200 mg. In Elaris EM-1, 76% of patients in the 200-mg elagolix group had a clinical response, compared with 46% in the 150-mg group and 20% in the placebo group (N Engl J Med. 2017 Jul 6. doi: 10.1056/NEJMoa1700089). However, patients should not be on elagolix at 200 mg for more than 6 months, while patients receiving elagolix at 150 mg can stay on the treatment for up to 2 years.
Patients taking elagolix also showed postmenopausal symptoms, with 24% in the 150-mg group and 46% in the 200-mg group experiencing hot flashes, compared with 9% of patients in the placebo group. While 6% of patients in the 150-mg group and 10% in the 200-mg group discontinued because of adverse events, 1% and 3% of patients in the 150-mg and 200-mg group discontinued because of hot flashes or night sweats, respectively. “Symptoms are well tolerated, far different than in comparison with leuprolide acetate and GnRH agonists,” said Dr. Miller.
There also is a benefit to how patients recover from bone mineral density (BMD) changes after remaining on elagolix, Dr. Miller noted. In patients who received elagolix for 12 months at doses of 150 mg and 200 mg, there was an increase in lumbar spine BMD recovered 6 months after discontinuation, with patients in the 150-mg group experiencing a recovery close to baseline BMD levels. Among patients who discontinued treatment, there also was a quick resumption in menses for both groups: 87% of patients in the 150 mg group and 88% of patients in the 200-mg group who discontinued treatment after 6 months had resumed menses by 2 months after discontinuation, while 95% of patients in the 150-mg and 91% in the 200-mg group who discontinued after 12 months resumed menses by 2 months after discontinuation.
Dr. Miller reported relationships with AbbVie, Allergan, Blue Seas Med Spa, Espiner Medical, Gynesonics, Halt Medical, Hologic, Karl Storz, Medtronic, and Richard Wolf in the form of consultancies, grants, speakers’ bureau appointments, stock options, royalties, and ownership interests.
EXPERT ANALYSIS FROM ASRM 2019
Cannabis frequently is used for endometriosis pain
VANCOUVER, B.C. – with over a third reporting either current or past use, according to a new survey.
The finding comes as more and more companies are marketing CBD-containing products to women, with unsubstantiated claims about efficacy, according to Anna Reinert, MD, who presented the research at a meeting sponsored by AAGL.
Women self-reported that marijuana use was moderately effective, while the median value for CBD corresponded to “slightly effective.”
To investigate use patterns, Dr. Reinert and colleagues created a questionnaire with 55-75 questions, which followed a branching logic tree. Topics included pain history, demographics, and experience with marijuana and CBD for the purpose of controlling pelvic pain. The survey was sent to two populations: an endometriosis association mailing list, and patients at a chronic pain center in Phoenix.
About 24,500 surveys were sent out; 366 were received and analyzed. The response rate was much different between the two populations, at 1% in the endometriosis association and 16% of the clinic population. Dr. Reinert attributed the low response rate in the association sample to the continuing stigma surrounding marijuana use, citing much higher response rates to other surveys sent out by the association around the same time.
Overall, 63% of respondents said they had never used marijuana; 37% reported past or present use; 65% said they had never used CBD; and 35% reported past or present use. About 45% of marijuana users reported that its use was very effective, and 25% said it was moderately effective. About 22% of CBD users said it was very effective, and about 33% said it was moderately effective. The median values lay in the moderately effective range for marijuana, and in the slightly effective range for CBD.
The findings suggest a need for more research into the potential benefit and limitations of cannabis for pelvic pain from endometriosis, said Dr. Reinert, an obstetrician/gynecologist the University of Southern California, Los Angeles.
Until this study, evidence of efficacy of marijuana for this indication has been sparse. A report from the National Academy of Sciences showed that there is evidence that cannabis and cannabinoids have a therapeutic effect on chronic pain in adults (National Academies Press (US) 2017 Jan 12), but the report made no mention of gynecological applications. Despite this lack of evidence, surveys have shown that women of reproductive age use marijuana, and an analysis by the Ameritox Laboratory in a pain management population found that 13% of women and 19% of men tested positive for marijuana in their urine.
Still, “there is not research looking at marijuana for women with chronic health pain,” Dr. Reinert said at the meeting.
But that doesn’t stop companies from developing CBD vaginal suppositories and marketing them for menstrual pelvic discomfort, pain during sex, and other issues. Lay press articles often boost these claims, although some skeptical takes address the lack of evidence. Still, “there’s a lot on the more positive side,” she said.
That leads to a lot of interest among patients in using marijuana or CBD for symptom relief, which is part of the reason that Dr. Reinert’s team decided to examine its use and perceived efficacy. Another reason is that there is some biological basis to believe that cannabis could be helpful. There is some evidence that women with endometriosis have changes in their endocannabinoid system (Cannabis Cannabinoid Res. 2017;2:72-80), and there are clinical trials examining the impact of non-CBD, non-tetrahydrocannabinol (THC) endocannabinoid ligands.
Dr. Reinert has no financial disclosures.
VANCOUVER, B.C. – with over a third reporting either current or past use, according to a new survey.
The finding comes as more and more companies are marketing CBD-containing products to women, with unsubstantiated claims about efficacy, according to Anna Reinert, MD, who presented the research at a meeting sponsored by AAGL.
Women self-reported that marijuana use was moderately effective, while the median value for CBD corresponded to “slightly effective.”
To investigate use patterns, Dr. Reinert and colleagues created a questionnaire with 55-75 questions, which followed a branching logic tree. Topics included pain history, demographics, and experience with marijuana and CBD for the purpose of controlling pelvic pain. The survey was sent to two populations: an endometriosis association mailing list, and patients at a chronic pain center in Phoenix.
About 24,500 surveys were sent out; 366 were received and analyzed. The response rate was much different between the two populations, at 1% in the endometriosis association and 16% of the clinic population. Dr. Reinert attributed the low response rate in the association sample to the continuing stigma surrounding marijuana use, citing much higher response rates to other surveys sent out by the association around the same time.
Overall, 63% of respondents said they had never used marijuana; 37% reported past or present use; 65% said they had never used CBD; and 35% reported past or present use. About 45% of marijuana users reported that its use was very effective, and 25% said it was moderately effective. About 22% of CBD users said it was very effective, and about 33% said it was moderately effective. The median values lay in the moderately effective range for marijuana, and in the slightly effective range for CBD.
The findings suggest a need for more research into the potential benefit and limitations of cannabis for pelvic pain from endometriosis, said Dr. Reinert, an obstetrician/gynecologist the University of Southern California, Los Angeles.
Until this study, evidence of efficacy of marijuana for this indication has been sparse. A report from the National Academy of Sciences showed that there is evidence that cannabis and cannabinoids have a therapeutic effect on chronic pain in adults (National Academies Press (US) 2017 Jan 12), but the report made no mention of gynecological applications. Despite this lack of evidence, surveys have shown that women of reproductive age use marijuana, and an analysis by the Ameritox Laboratory in a pain management population found that 13% of women and 19% of men tested positive for marijuana in their urine.
Still, “there is not research looking at marijuana for women with chronic health pain,” Dr. Reinert said at the meeting.
But that doesn’t stop companies from developing CBD vaginal suppositories and marketing them for menstrual pelvic discomfort, pain during sex, and other issues. Lay press articles often boost these claims, although some skeptical takes address the lack of evidence. Still, “there’s a lot on the more positive side,” she said.
That leads to a lot of interest among patients in using marijuana or CBD for symptom relief, which is part of the reason that Dr. Reinert’s team decided to examine its use and perceived efficacy. Another reason is that there is some biological basis to believe that cannabis could be helpful. There is some evidence that women with endometriosis have changes in their endocannabinoid system (Cannabis Cannabinoid Res. 2017;2:72-80), and there are clinical trials examining the impact of non-CBD, non-tetrahydrocannabinol (THC) endocannabinoid ligands.
Dr. Reinert has no financial disclosures.
VANCOUVER, B.C. – with over a third reporting either current or past use, according to a new survey.
The finding comes as more and more companies are marketing CBD-containing products to women, with unsubstantiated claims about efficacy, according to Anna Reinert, MD, who presented the research at a meeting sponsored by AAGL.
Women self-reported that marijuana use was moderately effective, while the median value for CBD corresponded to “slightly effective.”
To investigate use patterns, Dr. Reinert and colleagues created a questionnaire with 55-75 questions, which followed a branching logic tree. Topics included pain history, demographics, and experience with marijuana and CBD for the purpose of controlling pelvic pain. The survey was sent to two populations: an endometriosis association mailing list, and patients at a chronic pain center in Phoenix.
About 24,500 surveys were sent out; 366 were received and analyzed. The response rate was much different between the two populations, at 1% in the endometriosis association and 16% of the clinic population. Dr. Reinert attributed the low response rate in the association sample to the continuing stigma surrounding marijuana use, citing much higher response rates to other surveys sent out by the association around the same time.
Overall, 63% of respondents said they had never used marijuana; 37% reported past or present use; 65% said they had never used CBD; and 35% reported past or present use. About 45% of marijuana users reported that its use was very effective, and 25% said it was moderately effective. About 22% of CBD users said it was very effective, and about 33% said it was moderately effective. The median values lay in the moderately effective range for marijuana, and in the slightly effective range for CBD.
The findings suggest a need for more research into the potential benefit and limitations of cannabis for pelvic pain from endometriosis, said Dr. Reinert, an obstetrician/gynecologist the University of Southern California, Los Angeles.
Until this study, evidence of efficacy of marijuana for this indication has been sparse. A report from the National Academy of Sciences showed that there is evidence that cannabis and cannabinoids have a therapeutic effect on chronic pain in adults (National Academies Press (US) 2017 Jan 12), but the report made no mention of gynecological applications. Despite this lack of evidence, surveys have shown that women of reproductive age use marijuana, and an analysis by the Ameritox Laboratory in a pain management population found that 13% of women and 19% of men tested positive for marijuana in their urine.
Still, “there is not research looking at marijuana for women with chronic health pain,” Dr. Reinert said at the meeting.
But that doesn’t stop companies from developing CBD vaginal suppositories and marketing them for menstrual pelvic discomfort, pain during sex, and other issues. Lay press articles often boost these claims, although some skeptical takes address the lack of evidence. Still, “there’s a lot on the more positive side,” she said.
That leads to a lot of interest among patients in using marijuana or CBD for symptom relief, which is part of the reason that Dr. Reinert’s team decided to examine its use and perceived efficacy. Another reason is that there is some biological basis to believe that cannabis could be helpful. There is some evidence that women with endometriosis have changes in their endocannabinoid system (Cannabis Cannabinoid Res. 2017;2:72-80), and there are clinical trials examining the impact of non-CBD, non-tetrahydrocannabinol (THC) endocannabinoid ligands.
Dr. Reinert has no financial disclosures.
REPORTING FROM THE AAGL GLOBAL CONGRESS
Women with obesity need not boost calories during pregnancy
LAS VEGAS – Contrary to current U.S. dietary recommendations for pregnancy, women with obesity should not increase their energy intake during pregnancy to achieve the current recommended level of gestational weight gain, based on findings from an intensive assessment of 54 women with obesity during weeks 13-37 of pregnancy.
To achieve the gestational weight gain of 11-20 pounds (5-9.1 kg) recommended by the Institute of Medicine, women with obesity ‒ those with a body mass index of 30 kg/m2 or greater ‒ had an average energy intake during the second and third trimesters of 125 kcal/day less than their energy expenditure, Leanne M. Redman, PhD, said at a meeting presented by the Obesity Society and the American Society for Metabolic and Bariatric Surgery.
However, women in the study who had inadequate gestational weight gain had a daily calorie deficit that was only slightly larger, an average of 262 kcal/day below their energy expenditure. As a consequence, Dr. Redman believes the take-home message from her findings is that pregnant women with obesity should maintain their prepregnancy energy intake, though she also strongly recommended improvements in diet quality.
“Chasing a 100-kcal/day deficit in intake is extremely problematic,” Dr. Redman admitted, so she suggested that women with obesity be advised simply to not increase their calorie intake during pregnancy.
“The message is: Focus on improving diet quality rather than increasing calories,” she said in an interview. Pregnant women with obesity “do not need to increase calorie intake. They need to improve their diet quality,” with increased consumption of fruits and vegetables, said Dr. Redman, a professor and director of the Reproductive Endocrinology and Women’s Health Laboratory at Louisiana State University’s Pennington Biomedical Research Center in Baton Rouge.
The results she reported represent “the first time” researchers have examined energy expenditure and weight-gain trajectories in women with obesity throughout the second and third trimesters. Until now, dietary energy recommendations for women with obesity during pregnancy were based on observations made in women without obesity.
Those observations led the Institute of Medicine to call for a recommended pregnancy weight gain of 11-20 pounds in women with obesity, as well as gains of 25-35 pounds in women with a normal body mass index of 18.5-24.9 kg/m2 (Weight Gain During Pregnancy: Reexamining the Guidelines; May 2009). In that 2009 document, the IOM committee said that, in general, pregnant women should add 340 kcal/day to their prepregnancy intake during the second trimester and add 452 kcal/day during the third trimester without regard to their prepregnancy body mass index, a recommendation that clinicians continued to promote in subsequent years (Med Clin North Amer. 2016;100[6]:1199-215), and that was generally affirmed by the American College of Obstetricians and Gynecologists in 2013 and reaffirmed in 2018.*
The new evidence collected by Dr. Redman and associates “challenges current practice and argues that women with obesity should not be advised to consume additional energy during pregnancy as currently recommended,” they wrote in an article with their findings published a few days before Dr. Redman gave her talk (J Clin Invest. 2019;129[11]:4682-90).
The MomEE (Determinants of Gestational Weight Gain in Obese Pregnant Women) study enrolled 72 women with obesity during the first trimester of pregnancy and collected complete data through the end of the third trimester from 54 women. The researchers collected data on weight, body fat mass, and energy expenditure at multiple times during the second and third trimesters and calculated energy intake.
Based on body weights at the end of the third trimester, the researchers divided the 54 women into three subgroups: 10 women (19%) with inadequate weight gain by the IOM recommendations, 8 (15%) who had the IOM’s recommended weight gain of 11-20 pounds, and 36 women (67%; total is greater than 100% because of rounding) with excess weight gain, and within each group, they calculated the average level of energy intake relative to energy expenditure.
In addition to the daily calorie deficits associated with women who maintained recommended or inadequate weight, the researchers also found that women with excess weight gain averaged 186 more kcal/day than required to meet their daily energy expenditure.
The analyses showed that the increased energy demand of pregnancy and the fetus is compensated for by mobilization of the maternal fat mass in women with obesity, and that an imbalance between energy intake and expenditure is the main driver of weight gain during pregnancy. The results also highlighted how often pregnant women with obesity fail to follow a diet that results in the recommended weight gain of 11-20 pounds. In the MomEE cohort, two-thirds of enrolled women had excess weight gain.
The finding that women had the recommended weight gain on a diet that cut their daily calorie intake by about 100 kcal/day during the last two trimesters highlighted the nutritional challenge faced by women with obesity who are pregnant. “About three-quarters of women in the study had poor diet quality. There is an opportunity to improve diet with more fruits and vegetables to increase fullness, and [to reduce] energy-dense foods,” Dr. Redman said.
She is planning to collaborate on a study that will test the efficacy and safety of providing pregnant women with extreme obesity (class II-III) with defined meals to provide better control of energy intake and nutritional quality. Dr. Redman said she also hoped that the new findings she reported would be taken into account by the advisory committee assembled by the Department of Health & Human Services and the Department of Agriculture, which are currently preparing a revision of U.S. dietary guidelines for release in 2020.
The National Institutes of Health and the Clinical Research Cores at Pennington Biomedical Research Center funded the study. Dr. Redman had no disclosures.
SOURCE: Redman LM et al. Obesity Week 2019, Abstract T-OR-2079.
*This article was updated 2/7/2020.
The results reported by Dr. Redman from the MomEE study showed that women with obesity need not ingest surplus calories to gain weight during pregnancy. The findings indicate that pregnant women efficiently convert a portion of their accumulated fat mass to fat-free mass in the form of the fetus, uterus, blood volume, and other tissue. A deficit of about approximately 100 kcal/day effectively kept weight gain within the 11- to 20-pound target recommended by the Institute of Medicine in 2009.
But the weight gains recommended for women with obesity may be too high. The desire of the writers of the IOM recommendation to avoid negative perinatal outcomes for infants may instead lead to negative maternal outcomes, such as preeclampsia, gestational hypertension, and need for cesarean birth. Gestational weight gains below what the IOM recommended for women with obesity may be able to serve present-day standards and work better for these pregnant women by reducing their morbidity risk. Future studies should take into careful account overall nutrient values rather than just calorie intake, as well as physical activity.
The MomEE results showed that a striking two-thirds of women with obesity gained an excess of weight during pregnancy, beyond the 2009 recommendations. This finding highlights the need to identify strategies that can prevent excessive weight gain. Furthermore, results from several studies and systematic reviews suggest that the IOM recommendation for weight gain during pregnancy is too high for women with obesity, especially those with class II-III obesity, with a body mass index of 35 kg/m2 or greater. In my opinion, an appropriate weight-gain target to replace the current, blanket recommendation of 11-20 pounds gained for all women with obesity is a target of 5-15 pounds gained for women with class I obesity, less than 10 pounds for class II obesity, and no change in prepregnancy weight for women with class III obesity.
Sarah S. Comstock, PhD, is a nutrition researcher at Michigan State University, East Lansing. She is an inventor named on three patents that involve nutrition. She made these comments in an editorial that accompanied the MomEE report (J Clin Invest. 2019;129[11]:4567-9).
The results reported by Dr. Redman from the MomEE study showed that women with obesity need not ingest surplus calories to gain weight during pregnancy. The findings indicate that pregnant women efficiently convert a portion of their accumulated fat mass to fat-free mass in the form of the fetus, uterus, blood volume, and other tissue. A deficit of about approximately 100 kcal/day effectively kept weight gain within the 11- to 20-pound target recommended by the Institute of Medicine in 2009.
But the weight gains recommended for women with obesity may be too high. The desire of the writers of the IOM recommendation to avoid negative perinatal outcomes for infants may instead lead to negative maternal outcomes, such as preeclampsia, gestational hypertension, and need for cesarean birth. Gestational weight gains below what the IOM recommended for women with obesity may be able to serve present-day standards and work better for these pregnant women by reducing their morbidity risk. Future studies should take into careful account overall nutrient values rather than just calorie intake, as well as physical activity.
The MomEE results showed that a striking two-thirds of women with obesity gained an excess of weight during pregnancy, beyond the 2009 recommendations. This finding highlights the need to identify strategies that can prevent excessive weight gain. Furthermore, results from several studies and systematic reviews suggest that the IOM recommendation for weight gain during pregnancy is too high for women with obesity, especially those with class II-III obesity, with a body mass index of 35 kg/m2 or greater. In my opinion, an appropriate weight-gain target to replace the current, blanket recommendation of 11-20 pounds gained for all women with obesity is a target of 5-15 pounds gained for women with class I obesity, less than 10 pounds for class II obesity, and no change in prepregnancy weight for women with class III obesity.
Sarah S. Comstock, PhD, is a nutrition researcher at Michigan State University, East Lansing. She is an inventor named on three patents that involve nutrition. She made these comments in an editorial that accompanied the MomEE report (J Clin Invest. 2019;129[11]:4567-9).
The results reported by Dr. Redman from the MomEE study showed that women with obesity need not ingest surplus calories to gain weight during pregnancy. The findings indicate that pregnant women efficiently convert a portion of their accumulated fat mass to fat-free mass in the form of the fetus, uterus, blood volume, and other tissue. A deficit of about approximately 100 kcal/day effectively kept weight gain within the 11- to 20-pound target recommended by the Institute of Medicine in 2009.
But the weight gains recommended for women with obesity may be too high. The desire of the writers of the IOM recommendation to avoid negative perinatal outcomes for infants may instead lead to negative maternal outcomes, such as preeclampsia, gestational hypertension, and need for cesarean birth. Gestational weight gains below what the IOM recommended for women with obesity may be able to serve present-day standards and work better for these pregnant women by reducing their morbidity risk. Future studies should take into careful account overall nutrient values rather than just calorie intake, as well as physical activity.
The MomEE results showed that a striking two-thirds of women with obesity gained an excess of weight during pregnancy, beyond the 2009 recommendations. This finding highlights the need to identify strategies that can prevent excessive weight gain. Furthermore, results from several studies and systematic reviews suggest that the IOM recommendation for weight gain during pregnancy is too high for women with obesity, especially those with class II-III obesity, with a body mass index of 35 kg/m2 or greater. In my opinion, an appropriate weight-gain target to replace the current, blanket recommendation of 11-20 pounds gained for all women with obesity is a target of 5-15 pounds gained for women with class I obesity, less than 10 pounds for class II obesity, and no change in prepregnancy weight for women with class III obesity.
Sarah S. Comstock, PhD, is a nutrition researcher at Michigan State University, East Lansing. She is an inventor named on three patents that involve nutrition. She made these comments in an editorial that accompanied the MomEE report (J Clin Invest. 2019;129[11]:4567-9).
LAS VEGAS – Contrary to current U.S. dietary recommendations for pregnancy, women with obesity should not increase their energy intake during pregnancy to achieve the current recommended level of gestational weight gain, based on findings from an intensive assessment of 54 women with obesity during weeks 13-37 of pregnancy.
To achieve the gestational weight gain of 11-20 pounds (5-9.1 kg) recommended by the Institute of Medicine, women with obesity ‒ those with a body mass index of 30 kg/m2 or greater ‒ had an average energy intake during the second and third trimesters of 125 kcal/day less than their energy expenditure, Leanne M. Redman, PhD, said at a meeting presented by the Obesity Society and the American Society for Metabolic and Bariatric Surgery.
However, women in the study who had inadequate gestational weight gain had a daily calorie deficit that was only slightly larger, an average of 262 kcal/day below their energy expenditure. As a consequence, Dr. Redman believes the take-home message from her findings is that pregnant women with obesity should maintain their prepregnancy energy intake, though she also strongly recommended improvements in diet quality.
“Chasing a 100-kcal/day deficit in intake is extremely problematic,” Dr. Redman admitted, so she suggested that women with obesity be advised simply to not increase their calorie intake during pregnancy.
“The message is: Focus on improving diet quality rather than increasing calories,” she said in an interview. Pregnant women with obesity “do not need to increase calorie intake. They need to improve their diet quality,” with increased consumption of fruits and vegetables, said Dr. Redman, a professor and director of the Reproductive Endocrinology and Women’s Health Laboratory at Louisiana State University’s Pennington Biomedical Research Center in Baton Rouge.
The results she reported represent “the first time” researchers have examined energy expenditure and weight-gain trajectories in women with obesity throughout the second and third trimesters. Until now, dietary energy recommendations for women with obesity during pregnancy were based on observations made in women without obesity.
Those observations led the Institute of Medicine to call for a recommended pregnancy weight gain of 11-20 pounds in women with obesity, as well as gains of 25-35 pounds in women with a normal body mass index of 18.5-24.9 kg/m2 (Weight Gain During Pregnancy: Reexamining the Guidelines; May 2009). In that 2009 document, the IOM committee said that, in general, pregnant women should add 340 kcal/day to their prepregnancy intake during the second trimester and add 452 kcal/day during the third trimester without regard to their prepregnancy body mass index, a recommendation that clinicians continued to promote in subsequent years (Med Clin North Amer. 2016;100[6]:1199-215), and that was generally affirmed by the American College of Obstetricians and Gynecologists in 2013 and reaffirmed in 2018.*
The new evidence collected by Dr. Redman and associates “challenges current practice and argues that women with obesity should not be advised to consume additional energy during pregnancy as currently recommended,” they wrote in an article with their findings published a few days before Dr. Redman gave her talk (J Clin Invest. 2019;129[11]:4682-90).
The MomEE (Determinants of Gestational Weight Gain in Obese Pregnant Women) study enrolled 72 women with obesity during the first trimester of pregnancy and collected complete data through the end of the third trimester from 54 women. The researchers collected data on weight, body fat mass, and energy expenditure at multiple times during the second and third trimesters and calculated energy intake.
Based on body weights at the end of the third trimester, the researchers divided the 54 women into three subgroups: 10 women (19%) with inadequate weight gain by the IOM recommendations, 8 (15%) who had the IOM’s recommended weight gain of 11-20 pounds, and 36 women (67%; total is greater than 100% because of rounding) with excess weight gain, and within each group, they calculated the average level of energy intake relative to energy expenditure.
In addition to the daily calorie deficits associated with women who maintained recommended or inadequate weight, the researchers also found that women with excess weight gain averaged 186 more kcal/day than required to meet their daily energy expenditure.
The analyses showed that the increased energy demand of pregnancy and the fetus is compensated for by mobilization of the maternal fat mass in women with obesity, and that an imbalance between energy intake and expenditure is the main driver of weight gain during pregnancy. The results also highlighted how often pregnant women with obesity fail to follow a diet that results in the recommended weight gain of 11-20 pounds. In the MomEE cohort, two-thirds of enrolled women had excess weight gain.
The finding that women had the recommended weight gain on a diet that cut their daily calorie intake by about 100 kcal/day during the last two trimesters highlighted the nutritional challenge faced by women with obesity who are pregnant. “About three-quarters of women in the study had poor diet quality. There is an opportunity to improve diet with more fruits and vegetables to increase fullness, and [to reduce] energy-dense foods,” Dr. Redman said.
She is planning to collaborate on a study that will test the efficacy and safety of providing pregnant women with extreme obesity (class II-III) with defined meals to provide better control of energy intake and nutritional quality. Dr. Redman said she also hoped that the new findings she reported would be taken into account by the advisory committee assembled by the Department of Health & Human Services and the Department of Agriculture, which are currently preparing a revision of U.S. dietary guidelines for release in 2020.
The National Institutes of Health and the Clinical Research Cores at Pennington Biomedical Research Center funded the study. Dr. Redman had no disclosures.
SOURCE: Redman LM et al. Obesity Week 2019, Abstract T-OR-2079.
*This article was updated 2/7/2020.
LAS VEGAS – Contrary to current U.S. dietary recommendations for pregnancy, women with obesity should not increase their energy intake during pregnancy to achieve the current recommended level of gestational weight gain, based on findings from an intensive assessment of 54 women with obesity during weeks 13-37 of pregnancy.
To achieve the gestational weight gain of 11-20 pounds (5-9.1 kg) recommended by the Institute of Medicine, women with obesity ‒ those with a body mass index of 30 kg/m2 or greater ‒ had an average energy intake during the second and third trimesters of 125 kcal/day less than their energy expenditure, Leanne M. Redman, PhD, said at a meeting presented by the Obesity Society and the American Society for Metabolic and Bariatric Surgery.
However, women in the study who had inadequate gestational weight gain had a daily calorie deficit that was only slightly larger, an average of 262 kcal/day below their energy expenditure. As a consequence, Dr. Redman believes the take-home message from her findings is that pregnant women with obesity should maintain their prepregnancy energy intake, though she also strongly recommended improvements in diet quality.
“Chasing a 100-kcal/day deficit in intake is extremely problematic,” Dr. Redman admitted, so she suggested that women with obesity be advised simply to not increase their calorie intake during pregnancy.
“The message is: Focus on improving diet quality rather than increasing calories,” she said in an interview. Pregnant women with obesity “do not need to increase calorie intake. They need to improve their diet quality,” with increased consumption of fruits and vegetables, said Dr. Redman, a professor and director of the Reproductive Endocrinology and Women’s Health Laboratory at Louisiana State University’s Pennington Biomedical Research Center in Baton Rouge.
The results she reported represent “the first time” researchers have examined energy expenditure and weight-gain trajectories in women with obesity throughout the second and third trimesters. Until now, dietary energy recommendations for women with obesity during pregnancy were based on observations made in women without obesity.
Those observations led the Institute of Medicine to call for a recommended pregnancy weight gain of 11-20 pounds in women with obesity, as well as gains of 25-35 pounds in women with a normal body mass index of 18.5-24.9 kg/m2 (Weight Gain During Pregnancy: Reexamining the Guidelines; May 2009). In that 2009 document, the IOM committee said that, in general, pregnant women should add 340 kcal/day to their prepregnancy intake during the second trimester and add 452 kcal/day during the third trimester without regard to their prepregnancy body mass index, a recommendation that clinicians continued to promote in subsequent years (Med Clin North Amer. 2016;100[6]:1199-215), and that was generally affirmed by the American College of Obstetricians and Gynecologists in 2013 and reaffirmed in 2018.*
The new evidence collected by Dr. Redman and associates “challenges current practice and argues that women with obesity should not be advised to consume additional energy during pregnancy as currently recommended,” they wrote in an article with their findings published a few days before Dr. Redman gave her talk (J Clin Invest. 2019;129[11]:4682-90).
The MomEE (Determinants of Gestational Weight Gain in Obese Pregnant Women) study enrolled 72 women with obesity during the first trimester of pregnancy and collected complete data through the end of the third trimester from 54 women. The researchers collected data on weight, body fat mass, and energy expenditure at multiple times during the second and third trimesters and calculated energy intake.
Based on body weights at the end of the third trimester, the researchers divided the 54 women into three subgroups: 10 women (19%) with inadequate weight gain by the IOM recommendations, 8 (15%) who had the IOM’s recommended weight gain of 11-20 pounds, and 36 women (67%; total is greater than 100% because of rounding) with excess weight gain, and within each group, they calculated the average level of energy intake relative to energy expenditure.
In addition to the daily calorie deficits associated with women who maintained recommended or inadequate weight, the researchers also found that women with excess weight gain averaged 186 more kcal/day than required to meet their daily energy expenditure.
The analyses showed that the increased energy demand of pregnancy and the fetus is compensated for by mobilization of the maternal fat mass in women with obesity, and that an imbalance between energy intake and expenditure is the main driver of weight gain during pregnancy. The results also highlighted how often pregnant women with obesity fail to follow a diet that results in the recommended weight gain of 11-20 pounds. In the MomEE cohort, two-thirds of enrolled women had excess weight gain.
The finding that women had the recommended weight gain on a diet that cut their daily calorie intake by about 100 kcal/day during the last two trimesters highlighted the nutritional challenge faced by women with obesity who are pregnant. “About three-quarters of women in the study had poor diet quality. There is an opportunity to improve diet with more fruits and vegetables to increase fullness, and [to reduce] energy-dense foods,” Dr. Redman said.
She is planning to collaborate on a study that will test the efficacy and safety of providing pregnant women with extreme obesity (class II-III) with defined meals to provide better control of energy intake and nutritional quality. Dr. Redman said she also hoped that the new findings she reported would be taken into account by the advisory committee assembled by the Department of Health & Human Services and the Department of Agriculture, which are currently preparing a revision of U.S. dietary guidelines for release in 2020.
The National Institutes of Health and the Clinical Research Cores at Pennington Biomedical Research Center funded the study. Dr. Redman had no disclosures.
SOURCE: Redman LM et al. Obesity Week 2019, Abstract T-OR-2079.
*This article was updated 2/7/2020.
REPORTING FROM OBESITY WEEK 2019
Menopause
Data build on cardiovascular disease risk after GDM, HDP
WASHINGTON – Cardiovascular risk factors may be elevated “as soon as the first postpartum year” in women who have gestational diabetes or hypertensive disorders of pregnancy, recent findings have affirmed, Deborah B. Ehrenthal, MD, MPH, said at the biennial meeting of the Diabetes in Pregnancy Study Group of North America.
Dr. Ehrenthal was one of several researchers who urged innovative strategies and improved care coordination to boost women’s follow-up after gestational diabetes mellitus (GDM) and other adverse pregnancy outcomes and complications. “The metabolic stress of pregnancy can uncover underlying susceptibilities,” she said. “And
Evidence that adverse pregnancy outcomes – including GDM and hypertensive disorders of pregnancy (HDP) – can elevate cardiovascular risk comes most recently from the Nulliparous Pregnancy Outcomes Study – Monitoring Mothers to be Heart Health Study (nuMoM2b–HHS study), a prospective observational cohort that followed 4,484 women 2-7 years after their first pregnancy. Women had a follow-up exam, with blood pressure and anthropometric measurements and clinical/biological testing, an average of 3 years post partum.
An analysis published in October 2019 in the Journal of the American Heart Association shows that women with HDP (including preeclampsia and gestational hypertension) had a relative risk of hypertension of 2.5 at follow-up, compared with women without HDP. Women who had preeclampsia specifically were 2.3 times as likely as were women who did not have preeclampsia to have incident hypertension at follow-up, said Dr. Ehrenthal, a coinvestigator of the study.
The analysis focused on incident hypertension as the primary outcome, and adjusted for age, body mass index, and other important cardiovascular disease risk factors, she noted. Researchers utilized the diagnostic threshold for hypertension extant at the time of study design: A systolic blood pressure of 140 mm Hg or greater, or a diastolic BP of 90 mm Hg or greater (J Am Heart Assoc. 2019;8:e013092).
HDP was the most common adverse pregnancy outcome in the nuMoM2b–HHS study (14%). Among all participants, 4% had GDM. Approximately 82% had neither HDP nor GDM. Other adverse pregnancy outcomes included in the analysis were preterm birth, small-for-gestational-age birth, and stillbirth.
Additional preliminary estimates presented by Dr. Ehrenthal show that, based on the new (2017) lower threshold for hypertension – 130 mg Hg systolic or 80 mm Hg diastolic – the disorder afflicted 37% of women who had experienced HDP (relative risk 2.1), and 32% of women who had GDM (RR 1.8). Prediabetes/diabetes (using a fasting blood glucose threshold of 100 mg/dL) at follow-up affected an estimated 21% of women who had HDP (RR 1.4) and 38% of women who had GDM (RR 2.5).
Notably, across the entire study cohort, 20% had hypertension at follow-up, “which is extraordinary” considering the short time frame from pregnancy and the young age of the study population – a mean maternal age of 27 years, said Dr. Ehrenthal, associate professor of population health sciences and obstetrics & gynecology at the University of Wisconsin, Madison.
Also across the cohort, 15% had prediabetes/diabetes at follow-up. “We need to think about women more generally,” she cautioned. “While we recognize the significant elevated risk of HDP and GDM [for the development of subsequent hypertension and cardiovascular risk], we will miss a lot of women [if we focus only on the history of HDP and GDM.]”
The majority of women found to have hypertension or prediabetes/diabetes at follow-up had experienced neither HDP nor GDM, but a good many of them (47% of those who had hypertension and 47% of those found to have prediabetes/diabetes) had a BMI of 30 or above, Dr. Ehrenthal said at the DPSG-NA meeting.
Nurses Health Study, hyperglycemia and adverse pregnancy outcome follow-up data
The new findings from the nuMoM2b–HHS study add to a robust and growing body of evidence that pregnancy is an important window to future health, and that follow up and screening after GDM and HDP are crucial.
Regarding GDM specifically, “there’s quite a bit of literature by now demonstrating that GDM history is a risk factor for hypertension, even 1-2 years post partum, and that the risk is elevated as well for dyslipidemia and vascular dysfunction,” Deirdre K. Tobias, D.Sc., an epidemiologist at Brigham and Women’s Hospital and assistant professor of nutrition at Harvard TH Chan School of Public Health, Boston, said at the DPSG meeting.
An analysis of the Nurses Health Study II (NHS II) cohort published in 2017 found a 40% higher relative risk of cardiovascular disease events (largely myocardial infarction) in women who had GDM, compared with women who did not have GDM over a median follow-up of 26 years. This was after adjustments were made for age, time since pregnancy, menopausal status, family history of MI or stroke, hypertension in pregnancy, white race/ethnicity, prepregnancy BMI, and other factors (JAMA Intern Med. 2017;177[12]:1735-42).
The NHS data also have shown, however, that the elevated risk for cardiovascular disease after a GDM pregnancy “can be mitigated by adopting a healthy lifestyle,” said Dr. Tobias, lead author of the 2017 NHS II analysis. Adjustments for postpregnancy weight gain and lifestyle factors attenuated the relative risk of cardiovascular disease events after a GDM pregnancy to a 30% increased risk.
Dr. Tobias and colleagues currently are looking within the NHS cohort for “metabolomic signatures” or signals – various amino acid and lipid metabolites – to identify the progression of GDM to type 2 diabetes. Metabolomics “may help further refine our understanding of the long-term links between GDM and prevention of type 2 diabetes and of cardiovascular disease in mothers,” she said.
The Hyperglycemia and Adverse Pregnancy Outcome (HAPO) Follow-Up Study, in the meantime, is documenting associations of maternal glucose levels during pregnancy not only with prediabetes or type 2 diabetes 10-14 years later, but also with measures of cardiovascular risk in mothers 10-14 years later.
Just as perinatal outcomes were strongly associated with glucose as a continuous variable in the original HAPO study, “it’s clear there’s a progressive increase in the risk of [later] disorders of glucose metabolism as [fasting blood glucose levels and 1- and-2-hour glucose values] in pregnancy are higher,” said Boyd E. Metzger, MD, the Tom D. Spies emeritus professor of metabolism and nutrition at Northwestern University, Chicago, and principal investigator of the original HAPO study and its follow up.
“Another message is that the more normal you are in pregnancy, the more normal you will be many years later. Good values [during pregnancy] produce good outcomes.”
Currently unpublished data from the HAPO Follow-Up Study are being analyzed, but it appears thus far that GDM is not associated with hypertension (per the old diagnostic threshold) in this cohort after adjustment for maternal age, BMI, smoking, and family history of hypertension. GDM appears to be a significant risk factor for dyslipidemia, however. HDL cholesterol at follow-up was significantly lower for mothers who had GDM compared with those without, whereas LDL cholesterol and triglycerides at follow-up were significantly higher for mothers with GDM, Dr. Metzger said.
Racial/ethnic disparities, postpartum care
Neither long-term study – the NHS II or the HAPO Follow-Up Study – has looked at racial and ethnic differences. The HAPO cohort is racially-ethnically diverse but the NHS II cohort is predominantly white women.
Research suggests that GDM is a heterogeneous condition with some unique phenotypes in subgroups that vary by race and ethnicity. And just as there appear to be racial-ethnic differences in the pathophysiology of GDM, there appear to be racial-ethnic differences in the progression to type 2 diabetes – a known risk factor for cardiovascular disease, said Monique Henderson, PhD, a research scientist at Kaiser Permanente Northern California (KPNC).
On the broadest level, while Asian Americans have the highest prevalence of GDM, African Americans have the highest rates of progressing to type 2 diabetes, Dr. Henderson said. Disparities “may [stem from] metabolic differences in terms of insulin resistance and secretion that are different between pregnancy and the postpartum period, and that might vary [across racial-ethnic subgroups],” she said. Lifestyle differences and variation in postpartum screening rates also may play a role.
At KPNC, where women with GDM receive calls and letters reminding them of the need for postpartum screening, only 48% overall completed an oral glucose tolerance test at 4-12 weeks post partum, as recommended by both the American Diabetes Association and the American College of Obstetricians and Gynecologists. Both before and after adjustment for education, attendance at a postpartum visit, and other variables, Chinese women were most likely to have screening, and black women were least likely, said Dr. Henderson, referring to ongoing research.
A study Dr. Ehrenthal led of women with GDM or HDP recruited from the postpartum service of a large community-based, academic obstetrical hospital in Delaware showed that while nearly all women attended a 6-week postpartum visit with their ob.gyns., 59% of women with GDM had not yet completed diabetes screening when they were interviewed 3 months post partum. Most women with HDP indicated they had follow-up blood pressure testing, and just over half of women with either diagnosis recalled having ever had lipid testing (J Women’s Health 2014;23[9]:760-4).
Women least likely to complete screening tests were those who had no college education, those who had less than a high school level of health literacy, and those who were not privately insured, Dr. Ehrenthal said.
A large national study of privately insured women also found low rates of follow-up testing, however. While the majority of women with GDM had a postpartum visit with an obstetrician or primary care physician within a year after delivery, only a minority of women had a glycemic screening test completed (Obstet Gynecol. 2016;128[1]:159-67).
“We can’t place the blame on women,” Dr. Ehrenthal said. “We need increased attention to screening,” including screening for cardiovascular disease risk factors, and a “deliberate hand-off to primary care.”
For follow-up cardiovascular disease risk factor assessment after HDP, ACOG recommends periodic (perhaps annually) assessment and referral for treatment as needed, and the cardiology professional organizations recommend that pregnancy history be considered when assessing risk in order to decide on lipid treatment, she noted.
Each of the speakers reported that they have no financial or other interests that pose a conflict of interest. The HAPO Follow-Up Study is funded by the National Institute of Diabetes and Digestive and Kidney Diseases, and the nuMoM2b–HHS study has been funded by several National Institutes of Health institutes and other programs and initiatives.
WASHINGTON – Cardiovascular risk factors may be elevated “as soon as the first postpartum year” in women who have gestational diabetes or hypertensive disorders of pregnancy, recent findings have affirmed, Deborah B. Ehrenthal, MD, MPH, said at the biennial meeting of the Diabetes in Pregnancy Study Group of North America.
Dr. Ehrenthal was one of several researchers who urged innovative strategies and improved care coordination to boost women’s follow-up after gestational diabetes mellitus (GDM) and other adverse pregnancy outcomes and complications. “The metabolic stress of pregnancy can uncover underlying susceptibilities,” she said. “And
Evidence that adverse pregnancy outcomes – including GDM and hypertensive disorders of pregnancy (HDP) – can elevate cardiovascular risk comes most recently from the Nulliparous Pregnancy Outcomes Study – Monitoring Mothers to be Heart Health Study (nuMoM2b–HHS study), a prospective observational cohort that followed 4,484 women 2-7 years after their first pregnancy. Women had a follow-up exam, with blood pressure and anthropometric measurements and clinical/biological testing, an average of 3 years post partum.
An analysis published in October 2019 in the Journal of the American Heart Association shows that women with HDP (including preeclampsia and gestational hypertension) had a relative risk of hypertension of 2.5 at follow-up, compared with women without HDP. Women who had preeclampsia specifically were 2.3 times as likely as were women who did not have preeclampsia to have incident hypertension at follow-up, said Dr. Ehrenthal, a coinvestigator of the study.
The analysis focused on incident hypertension as the primary outcome, and adjusted for age, body mass index, and other important cardiovascular disease risk factors, she noted. Researchers utilized the diagnostic threshold for hypertension extant at the time of study design: A systolic blood pressure of 140 mm Hg or greater, or a diastolic BP of 90 mm Hg or greater (J Am Heart Assoc. 2019;8:e013092).
HDP was the most common adverse pregnancy outcome in the nuMoM2b–HHS study (14%). Among all participants, 4% had GDM. Approximately 82% had neither HDP nor GDM. Other adverse pregnancy outcomes included in the analysis were preterm birth, small-for-gestational-age birth, and stillbirth.
Additional preliminary estimates presented by Dr. Ehrenthal show that, based on the new (2017) lower threshold for hypertension – 130 mg Hg systolic or 80 mm Hg diastolic – the disorder afflicted 37% of women who had experienced HDP (relative risk 2.1), and 32% of women who had GDM (RR 1.8). Prediabetes/diabetes (using a fasting blood glucose threshold of 100 mg/dL) at follow-up affected an estimated 21% of women who had HDP (RR 1.4) and 38% of women who had GDM (RR 2.5).
Notably, across the entire study cohort, 20% had hypertension at follow-up, “which is extraordinary” considering the short time frame from pregnancy and the young age of the study population – a mean maternal age of 27 years, said Dr. Ehrenthal, associate professor of population health sciences and obstetrics & gynecology at the University of Wisconsin, Madison.
Also across the cohort, 15% had prediabetes/diabetes at follow-up. “We need to think about women more generally,” she cautioned. “While we recognize the significant elevated risk of HDP and GDM [for the development of subsequent hypertension and cardiovascular risk], we will miss a lot of women [if we focus only on the history of HDP and GDM.]”
The majority of women found to have hypertension or prediabetes/diabetes at follow-up had experienced neither HDP nor GDM, but a good many of them (47% of those who had hypertension and 47% of those found to have prediabetes/diabetes) had a BMI of 30 or above, Dr. Ehrenthal said at the DPSG-NA meeting.
Nurses Health Study, hyperglycemia and adverse pregnancy outcome follow-up data
The new findings from the nuMoM2b–HHS study add to a robust and growing body of evidence that pregnancy is an important window to future health, and that follow up and screening after GDM and HDP are crucial.
Regarding GDM specifically, “there’s quite a bit of literature by now demonstrating that GDM history is a risk factor for hypertension, even 1-2 years post partum, and that the risk is elevated as well for dyslipidemia and vascular dysfunction,” Deirdre K. Tobias, D.Sc., an epidemiologist at Brigham and Women’s Hospital and assistant professor of nutrition at Harvard TH Chan School of Public Health, Boston, said at the DPSG meeting.
An analysis of the Nurses Health Study II (NHS II) cohort published in 2017 found a 40% higher relative risk of cardiovascular disease events (largely myocardial infarction) in women who had GDM, compared with women who did not have GDM over a median follow-up of 26 years. This was after adjustments were made for age, time since pregnancy, menopausal status, family history of MI or stroke, hypertension in pregnancy, white race/ethnicity, prepregnancy BMI, and other factors (JAMA Intern Med. 2017;177[12]:1735-42).
The NHS data also have shown, however, that the elevated risk for cardiovascular disease after a GDM pregnancy “can be mitigated by adopting a healthy lifestyle,” said Dr. Tobias, lead author of the 2017 NHS II analysis. Adjustments for postpregnancy weight gain and lifestyle factors attenuated the relative risk of cardiovascular disease events after a GDM pregnancy to a 30% increased risk.
Dr. Tobias and colleagues currently are looking within the NHS cohort for “metabolomic signatures” or signals – various amino acid and lipid metabolites – to identify the progression of GDM to type 2 diabetes. Metabolomics “may help further refine our understanding of the long-term links between GDM and prevention of type 2 diabetes and of cardiovascular disease in mothers,” she said.
The Hyperglycemia and Adverse Pregnancy Outcome (HAPO) Follow-Up Study, in the meantime, is documenting associations of maternal glucose levels during pregnancy not only with prediabetes or type 2 diabetes 10-14 years later, but also with measures of cardiovascular risk in mothers 10-14 years later.
Just as perinatal outcomes were strongly associated with glucose as a continuous variable in the original HAPO study, “it’s clear there’s a progressive increase in the risk of [later] disorders of glucose metabolism as [fasting blood glucose levels and 1- and-2-hour glucose values] in pregnancy are higher,” said Boyd E. Metzger, MD, the Tom D. Spies emeritus professor of metabolism and nutrition at Northwestern University, Chicago, and principal investigator of the original HAPO study and its follow up.
“Another message is that the more normal you are in pregnancy, the more normal you will be many years later. Good values [during pregnancy] produce good outcomes.”
Currently unpublished data from the HAPO Follow-Up Study are being analyzed, but it appears thus far that GDM is not associated with hypertension (per the old diagnostic threshold) in this cohort after adjustment for maternal age, BMI, smoking, and family history of hypertension. GDM appears to be a significant risk factor for dyslipidemia, however. HDL cholesterol at follow-up was significantly lower for mothers who had GDM compared with those without, whereas LDL cholesterol and triglycerides at follow-up were significantly higher for mothers with GDM, Dr. Metzger said.
Racial/ethnic disparities, postpartum care
Neither long-term study – the NHS II or the HAPO Follow-Up Study – has looked at racial and ethnic differences. The HAPO cohort is racially-ethnically diverse but the NHS II cohort is predominantly white women.
Research suggests that GDM is a heterogeneous condition with some unique phenotypes in subgroups that vary by race and ethnicity. And just as there appear to be racial-ethnic differences in the pathophysiology of GDM, there appear to be racial-ethnic differences in the progression to type 2 diabetes – a known risk factor for cardiovascular disease, said Monique Henderson, PhD, a research scientist at Kaiser Permanente Northern California (KPNC).
On the broadest level, while Asian Americans have the highest prevalence of GDM, African Americans have the highest rates of progressing to type 2 diabetes, Dr. Henderson said. Disparities “may [stem from] metabolic differences in terms of insulin resistance and secretion that are different between pregnancy and the postpartum period, and that might vary [across racial-ethnic subgroups],” she said. Lifestyle differences and variation in postpartum screening rates also may play a role.
At KPNC, where women with GDM receive calls and letters reminding them of the need for postpartum screening, only 48% overall completed an oral glucose tolerance test at 4-12 weeks post partum, as recommended by both the American Diabetes Association and the American College of Obstetricians and Gynecologists. Both before and after adjustment for education, attendance at a postpartum visit, and other variables, Chinese women were most likely to have screening, and black women were least likely, said Dr. Henderson, referring to ongoing research.
A study Dr. Ehrenthal led of women with GDM or HDP recruited from the postpartum service of a large community-based, academic obstetrical hospital in Delaware showed that while nearly all women attended a 6-week postpartum visit with their ob.gyns., 59% of women with GDM had not yet completed diabetes screening when they were interviewed 3 months post partum. Most women with HDP indicated they had follow-up blood pressure testing, and just over half of women with either diagnosis recalled having ever had lipid testing (J Women’s Health 2014;23[9]:760-4).
Women least likely to complete screening tests were those who had no college education, those who had less than a high school level of health literacy, and those who were not privately insured, Dr. Ehrenthal said.
A large national study of privately insured women also found low rates of follow-up testing, however. While the majority of women with GDM had a postpartum visit with an obstetrician or primary care physician within a year after delivery, only a minority of women had a glycemic screening test completed (Obstet Gynecol. 2016;128[1]:159-67).
“We can’t place the blame on women,” Dr. Ehrenthal said. “We need increased attention to screening,” including screening for cardiovascular disease risk factors, and a “deliberate hand-off to primary care.”
For follow-up cardiovascular disease risk factor assessment after HDP, ACOG recommends periodic (perhaps annually) assessment and referral for treatment as needed, and the cardiology professional organizations recommend that pregnancy history be considered when assessing risk in order to decide on lipid treatment, she noted.
Each of the speakers reported that they have no financial or other interests that pose a conflict of interest. The HAPO Follow-Up Study is funded by the National Institute of Diabetes and Digestive and Kidney Diseases, and the nuMoM2b–HHS study has been funded by several National Institutes of Health institutes and other programs and initiatives.
WASHINGTON – Cardiovascular risk factors may be elevated “as soon as the first postpartum year” in women who have gestational diabetes or hypertensive disorders of pregnancy, recent findings have affirmed, Deborah B. Ehrenthal, MD, MPH, said at the biennial meeting of the Diabetes in Pregnancy Study Group of North America.
Dr. Ehrenthal was one of several researchers who urged innovative strategies and improved care coordination to boost women’s follow-up after gestational diabetes mellitus (GDM) and other adverse pregnancy outcomes and complications. “The metabolic stress of pregnancy can uncover underlying susceptibilities,” she said. “And
Evidence that adverse pregnancy outcomes – including GDM and hypertensive disorders of pregnancy (HDP) – can elevate cardiovascular risk comes most recently from the Nulliparous Pregnancy Outcomes Study – Monitoring Mothers to be Heart Health Study (nuMoM2b–HHS study), a prospective observational cohort that followed 4,484 women 2-7 years after their first pregnancy. Women had a follow-up exam, with blood pressure and anthropometric measurements and clinical/biological testing, an average of 3 years post partum.
An analysis published in October 2019 in the Journal of the American Heart Association shows that women with HDP (including preeclampsia and gestational hypertension) had a relative risk of hypertension of 2.5 at follow-up, compared with women without HDP. Women who had preeclampsia specifically were 2.3 times as likely as were women who did not have preeclampsia to have incident hypertension at follow-up, said Dr. Ehrenthal, a coinvestigator of the study.
The analysis focused on incident hypertension as the primary outcome, and adjusted for age, body mass index, and other important cardiovascular disease risk factors, she noted. Researchers utilized the diagnostic threshold for hypertension extant at the time of study design: A systolic blood pressure of 140 mm Hg or greater, or a diastolic BP of 90 mm Hg or greater (J Am Heart Assoc. 2019;8:e013092).
HDP was the most common adverse pregnancy outcome in the nuMoM2b–HHS study (14%). Among all participants, 4% had GDM. Approximately 82% had neither HDP nor GDM. Other adverse pregnancy outcomes included in the analysis were preterm birth, small-for-gestational-age birth, and stillbirth.
Additional preliminary estimates presented by Dr. Ehrenthal show that, based on the new (2017) lower threshold for hypertension – 130 mg Hg systolic or 80 mm Hg diastolic – the disorder afflicted 37% of women who had experienced HDP (relative risk 2.1), and 32% of women who had GDM (RR 1.8). Prediabetes/diabetes (using a fasting blood glucose threshold of 100 mg/dL) at follow-up affected an estimated 21% of women who had HDP (RR 1.4) and 38% of women who had GDM (RR 2.5).
Notably, across the entire study cohort, 20% had hypertension at follow-up, “which is extraordinary” considering the short time frame from pregnancy and the young age of the study population – a mean maternal age of 27 years, said Dr. Ehrenthal, associate professor of population health sciences and obstetrics & gynecology at the University of Wisconsin, Madison.
Also across the cohort, 15% had prediabetes/diabetes at follow-up. “We need to think about women more generally,” she cautioned. “While we recognize the significant elevated risk of HDP and GDM [for the development of subsequent hypertension and cardiovascular risk], we will miss a lot of women [if we focus only on the history of HDP and GDM.]”
The majority of women found to have hypertension or prediabetes/diabetes at follow-up had experienced neither HDP nor GDM, but a good many of them (47% of those who had hypertension and 47% of those found to have prediabetes/diabetes) had a BMI of 30 or above, Dr. Ehrenthal said at the DPSG-NA meeting.
Nurses Health Study, hyperglycemia and adverse pregnancy outcome follow-up data
The new findings from the nuMoM2b–HHS study add to a robust and growing body of evidence that pregnancy is an important window to future health, and that follow up and screening after GDM and HDP are crucial.
Regarding GDM specifically, “there’s quite a bit of literature by now demonstrating that GDM history is a risk factor for hypertension, even 1-2 years post partum, and that the risk is elevated as well for dyslipidemia and vascular dysfunction,” Deirdre K. Tobias, D.Sc., an epidemiologist at Brigham and Women’s Hospital and assistant professor of nutrition at Harvard TH Chan School of Public Health, Boston, said at the DPSG meeting.
An analysis of the Nurses Health Study II (NHS II) cohort published in 2017 found a 40% higher relative risk of cardiovascular disease events (largely myocardial infarction) in women who had GDM, compared with women who did not have GDM over a median follow-up of 26 years. This was after adjustments were made for age, time since pregnancy, menopausal status, family history of MI or stroke, hypertension in pregnancy, white race/ethnicity, prepregnancy BMI, and other factors (JAMA Intern Med. 2017;177[12]:1735-42).
The NHS data also have shown, however, that the elevated risk for cardiovascular disease after a GDM pregnancy “can be mitigated by adopting a healthy lifestyle,” said Dr. Tobias, lead author of the 2017 NHS II analysis. Adjustments for postpregnancy weight gain and lifestyle factors attenuated the relative risk of cardiovascular disease events after a GDM pregnancy to a 30% increased risk.
Dr. Tobias and colleagues currently are looking within the NHS cohort for “metabolomic signatures” or signals – various amino acid and lipid metabolites – to identify the progression of GDM to type 2 diabetes. Metabolomics “may help further refine our understanding of the long-term links between GDM and prevention of type 2 diabetes and of cardiovascular disease in mothers,” she said.
The Hyperglycemia and Adverse Pregnancy Outcome (HAPO) Follow-Up Study, in the meantime, is documenting associations of maternal glucose levels during pregnancy not only with prediabetes or type 2 diabetes 10-14 years later, but also with measures of cardiovascular risk in mothers 10-14 years later.
Just as perinatal outcomes were strongly associated with glucose as a continuous variable in the original HAPO study, “it’s clear there’s a progressive increase in the risk of [later] disorders of glucose metabolism as [fasting blood glucose levels and 1- and-2-hour glucose values] in pregnancy are higher,” said Boyd E. Metzger, MD, the Tom D. Spies emeritus professor of metabolism and nutrition at Northwestern University, Chicago, and principal investigator of the original HAPO study and its follow up.
“Another message is that the more normal you are in pregnancy, the more normal you will be many years later. Good values [during pregnancy] produce good outcomes.”
Currently unpublished data from the HAPO Follow-Up Study are being analyzed, but it appears thus far that GDM is not associated with hypertension (per the old diagnostic threshold) in this cohort after adjustment for maternal age, BMI, smoking, and family history of hypertension. GDM appears to be a significant risk factor for dyslipidemia, however. HDL cholesterol at follow-up was significantly lower for mothers who had GDM compared with those without, whereas LDL cholesterol and triglycerides at follow-up were significantly higher for mothers with GDM, Dr. Metzger said.
Racial/ethnic disparities, postpartum care
Neither long-term study – the NHS II or the HAPO Follow-Up Study – has looked at racial and ethnic differences. The HAPO cohort is racially-ethnically diverse but the NHS II cohort is predominantly white women.
Research suggests that GDM is a heterogeneous condition with some unique phenotypes in subgroups that vary by race and ethnicity. And just as there appear to be racial-ethnic differences in the pathophysiology of GDM, there appear to be racial-ethnic differences in the progression to type 2 diabetes – a known risk factor for cardiovascular disease, said Monique Henderson, PhD, a research scientist at Kaiser Permanente Northern California (KPNC).
On the broadest level, while Asian Americans have the highest prevalence of GDM, African Americans have the highest rates of progressing to type 2 diabetes, Dr. Henderson said. Disparities “may [stem from] metabolic differences in terms of insulin resistance and secretion that are different between pregnancy and the postpartum period, and that might vary [across racial-ethnic subgroups],” she said. Lifestyle differences and variation in postpartum screening rates also may play a role.
At KPNC, where women with GDM receive calls and letters reminding them of the need for postpartum screening, only 48% overall completed an oral glucose tolerance test at 4-12 weeks post partum, as recommended by both the American Diabetes Association and the American College of Obstetricians and Gynecologists. Both before and after adjustment for education, attendance at a postpartum visit, and other variables, Chinese women were most likely to have screening, and black women were least likely, said Dr. Henderson, referring to ongoing research.
A study Dr. Ehrenthal led of women with GDM or HDP recruited from the postpartum service of a large community-based, academic obstetrical hospital in Delaware showed that while nearly all women attended a 6-week postpartum visit with their ob.gyns., 59% of women with GDM had not yet completed diabetes screening when they were interviewed 3 months post partum. Most women with HDP indicated they had follow-up blood pressure testing, and just over half of women with either diagnosis recalled having ever had lipid testing (J Women’s Health 2014;23[9]:760-4).
Women least likely to complete screening tests were those who had no college education, those who had less than a high school level of health literacy, and those who were not privately insured, Dr. Ehrenthal said.
A large national study of privately insured women also found low rates of follow-up testing, however. While the majority of women with GDM had a postpartum visit with an obstetrician or primary care physician within a year after delivery, only a minority of women had a glycemic screening test completed (Obstet Gynecol. 2016;128[1]:159-67).
“We can’t place the blame on women,” Dr. Ehrenthal said. “We need increased attention to screening,” including screening for cardiovascular disease risk factors, and a “deliberate hand-off to primary care.”
For follow-up cardiovascular disease risk factor assessment after HDP, ACOG recommends periodic (perhaps annually) assessment and referral for treatment as needed, and the cardiology professional organizations recommend that pregnancy history be considered when assessing risk in order to decide on lipid treatment, she noted.
Each of the speakers reported that they have no financial or other interests that pose a conflict of interest. The HAPO Follow-Up Study is funded by the National Institute of Diabetes and Digestive and Kidney Diseases, and the nuMoM2b–HHS study has been funded by several National Institutes of Health institutes and other programs and initiatives.
REPORTING FROM THE DPSG-NA 2019
Ultrasound distinguishes early, late-stage endometriosis
VANCOUVER – and that can help ensure that a patient gets to the right surgeon.
Researchers retrospectively collected data from ultrasounds, using it to create an ASRM stage, and compared the results with the stage seen at surgery. “We’re very good at telling people what they should expect at surgery,” said Mathew Leonardi, MD, who is a gynecologist at the University of Sydney’s Nepean Hospital.
The researchers conducted the study because of perceived mistrust among surgeons when it comes to presurgical imaging. “There is still a lot of cynicism and a lot of hesitancy to adopt this,” Dr. Leonardi said at the meeting sponsored by AAGL. He was unapologetic about the activist nature of the research. “We thought, what better way [to convince surgeons] than to produce an ultrasound-based ASRM scoring system to then match to the surgical findings, because if we can predict the ASRM score preoperatively, there may be more buy-in by the surgeons for the value of imaging.”
He noted that surgeons differ in their training, so getting the patient to the right surgeon is critical. “If you go to a gynecologist who is not minimally invasive trained, you may [end up with] an abandoned surgery, or an incomplete surgical excision leading to residual disease. So being able to predict the severity of the disease preoperatively, you can allow the patient to get to the right surgeon with the right team members.”
The analysis included 204 procedures performed between January 2016 and April 2018. Participants underwent deep endometriosis transvaginal ultrasound at one of two tertiary referral service centers, and laparoscopy by surgeons in the Sydney metropolitan area. Each case was received as a ASRM score of 0-4 at both ultrasound and surgery, and scores of 0-2 and 3-4 were grouped together for analysis.
“We grouped patients that have ASRM 3-4 into one group and those who have less than that [into another group], because clinically that seems to be where the most practical divide is,” said Dr. Leonardi.
It was difficult to differentiate individual ASRM stages from one another using ultrasound, but the technique performed much better in the combined analysis. In assigning a patient to the ASRM stage 0-2 endometriosis group, it had 94.9% sensitivity and 93.8% specificity, and for assigning to ASRM stage 3-4, it had values of 93.8% and 94.9%, respectively.
The success is encouraging, but there is more work to be done. “We are going to have to differentiate those with early-stage endometriosis or stage 1-2, and those that are negative. We are working on being able to identify superficial endometriosis noninvasively, but for now, as a triaging tool ultrasound can get the patient to the right surgeon,” Dr. Leonardi said.
Dr. Leonardi reported no relevant financial disclosures
VANCOUVER – and that can help ensure that a patient gets to the right surgeon.
Researchers retrospectively collected data from ultrasounds, using it to create an ASRM stage, and compared the results with the stage seen at surgery. “We’re very good at telling people what they should expect at surgery,” said Mathew Leonardi, MD, who is a gynecologist at the University of Sydney’s Nepean Hospital.
The researchers conducted the study because of perceived mistrust among surgeons when it comes to presurgical imaging. “There is still a lot of cynicism and a lot of hesitancy to adopt this,” Dr. Leonardi said at the meeting sponsored by AAGL. He was unapologetic about the activist nature of the research. “We thought, what better way [to convince surgeons] than to produce an ultrasound-based ASRM scoring system to then match to the surgical findings, because if we can predict the ASRM score preoperatively, there may be more buy-in by the surgeons for the value of imaging.”
He noted that surgeons differ in their training, so getting the patient to the right surgeon is critical. “If you go to a gynecologist who is not minimally invasive trained, you may [end up with] an abandoned surgery, or an incomplete surgical excision leading to residual disease. So being able to predict the severity of the disease preoperatively, you can allow the patient to get to the right surgeon with the right team members.”
The analysis included 204 procedures performed between January 2016 and April 2018. Participants underwent deep endometriosis transvaginal ultrasound at one of two tertiary referral service centers, and laparoscopy by surgeons in the Sydney metropolitan area. Each case was received as a ASRM score of 0-4 at both ultrasound and surgery, and scores of 0-2 and 3-4 were grouped together for analysis.
“We grouped patients that have ASRM 3-4 into one group and those who have less than that [into another group], because clinically that seems to be where the most practical divide is,” said Dr. Leonardi.
It was difficult to differentiate individual ASRM stages from one another using ultrasound, but the technique performed much better in the combined analysis. In assigning a patient to the ASRM stage 0-2 endometriosis group, it had 94.9% sensitivity and 93.8% specificity, and for assigning to ASRM stage 3-4, it had values of 93.8% and 94.9%, respectively.
The success is encouraging, but there is more work to be done. “We are going to have to differentiate those with early-stage endometriosis or stage 1-2, and those that are negative. We are working on being able to identify superficial endometriosis noninvasively, but for now, as a triaging tool ultrasound can get the patient to the right surgeon,” Dr. Leonardi said.
Dr. Leonardi reported no relevant financial disclosures
VANCOUVER – and that can help ensure that a patient gets to the right surgeon.
Researchers retrospectively collected data from ultrasounds, using it to create an ASRM stage, and compared the results with the stage seen at surgery. “We’re very good at telling people what they should expect at surgery,” said Mathew Leonardi, MD, who is a gynecologist at the University of Sydney’s Nepean Hospital.
The researchers conducted the study because of perceived mistrust among surgeons when it comes to presurgical imaging. “There is still a lot of cynicism and a lot of hesitancy to adopt this,” Dr. Leonardi said at the meeting sponsored by AAGL. He was unapologetic about the activist nature of the research. “We thought, what better way [to convince surgeons] than to produce an ultrasound-based ASRM scoring system to then match to the surgical findings, because if we can predict the ASRM score preoperatively, there may be more buy-in by the surgeons for the value of imaging.”
He noted that surgeons differ in their training, so getting the patient to the right surgeon is critical. “If you go to a gynecologist who is not minimally invasive trained, you may [end up with] an abandoned surgery, or an incomplete surgical excision leading to residual disease. So being able to predict the severity of the disease preoperatively, you can allow the patient to get to the right surgeon with the right team members.”
The analysis included 204 procedures performed between January 2016 and April 2018. Participants underwent deep endometriosis transvaginal ultrasound at one of two tertiary referral service centers, and laparoscopy by surgeons in the Sydney metropolitan area. Each case was received as a ASRM score of 0-4 at both ultrasound and surgery, and scores of 0-2 and 3-4 were grouped together for analysis.
“We grouped patients that have ASRM 3-4 into one group and those who have less than that [into another group], because clinically that seems to be where the most practical divide is,” said Dr. Leonardi.
It was difficult to differentiate individual ASRM stages from one another using ultrasound, but the technique performed much better in the combined analysis. In assigning a patient to the ASRM stage 0-2 endometriosis group, it had 94.9% sensitivity and 93.8% specificity, and for assigning to ASRM stage 3-4, it had values of 93.8% and 94.9%, respectively.
The success is encouraging, but there is more work to be done. “We are going to have to differentiate those with early-stage endometriosis or stage 1-2, and those that are negative. We are working on being able to identify superficial endometriosis noninvasively, but for now, as a triaging tool ultrasound can get the patient to the right surgeon,” Dr. Leonardi said.
Dr. Leonardi reported no relevant financial disclosures
REPORTING FROM THE AAGL GLOBAL CONGRESS
Depression linked to persistent opioid use after hysterectomy
VANCOUVER –
Women with depression had an 8% increased risk of perioperative opioid use but a 43% increased risk of persistent use, defined as at least one perioperative prescription followed by at least one prescription 90 days or longer after surgery.
Opioid prescriptions after surgery have been on the rise in recent years, and this has led to a focus on how chronic pain disorders are managed. But studies have shown that patients undergoing general surgery, both minor and major, are at increased risk of persistent opioid use, even after a single surgery, according to Erin Carey, MD, director of the division of minimally invasive gynecologic surgery at the University of North Carolina at Chapel Hill, who presented the research at the meeting sponsored by AAGL.
“We also know that preoperative depression has been linked to adverse outcomes after hysterectomy, both acute postoperative pain in the first 2 days after surgery, and increasing the risk of chronic postoperative pain,” Dr. Carey said.
That prompted her and her team to look at whether preoperative depression might influence the risk of new persistent opioid use after hysterectomy. They analyzed data from the IBM Watson/Truven Health Analytics MarketScan database of claims-based data, which collects information from a variety of sources, including electronic medical records and workplace records such as absences, disability, and long-term disability.
“So it does allow for long-term tracking, which makes it optimal for this type of study,” said Dr. Carey.
The study included 382,078 hysterectomies performed between 2001 and 2015 on women who had continuous prescription plans 180 days before to 180 days after the procedure, excluding anyone who had an opioid prescription in the previous 180 days; 60% of the procedures were minimally invasive. About 20% of women were considered to have depression before the procedure, based on a diagnosis (55%), an antidepressant prescription (22%), or both (23%).
There were some differences at baseline between the two populations: Women with preoperative depression were more likely to have a comorbid pain disorder, compared with patients without depression (20% vs. 14%), another psychiatric disorder (2% vs. less than 1%), and a Charlson comorbidity (12% vs. 9%). They also were less likely to undergo a minimally invasive procedure than women without depression (66% vs. 79%). There was an increase in the prevalence of depression over time, from 16% to 23%.
Overall, 74% of women were prescribed an opioid during the perioperative period; 17% were filled before the hysterectomy was performed. Preoperative fills also increased over time, from 4% in 2001 to 21% in 2015.
Women with preoperative depression were at a slightly greater risk for perioperative opioid use (risk ratio, 1.08), but a greater risk for persistent postoperative opioid use (11% vs. 8%; RR, 1.43). The heightened risk for opioid use was similar whether the surgery was performed on an outpatient or inpatient basis.
The presence of other comorbidities in women with diagnosed depression or prescribed antidepressants complicates the findings, according to Dr. Carey. “There may be additional chronic pain factors that are confounding this data, but it is consistent with other data that de novo postoperative opioid dependence may be a higher risk for these patients, so it’s important for us to look at that critically.”
Dr. Carey has been a consultant for Teleflex Medical and a speaker for Med-IQ.
VANCOUVER –
Women with depression had an 8% increased risk of perioperative opioid use but a 43% increased risk of persistent use, defined as at least one perioperative prescription followed by at least one prescription 90 days or longer after surgery.
Opioid prescriptions after surgery have been on the rise in recent years, and this has led to a focus on how chronic pain disorders are managed. But studies have shown that patients undergoing general surgery, both minor and major, are at increased risk of persistent opioid use, even after a single surgery, according to Erin Carey, MD, director of the division of minimally invasive gynecologic surgery at the University of North Carolina at Chapel Hill, who presented the research at the meeting sponsored by AAGL.
“We also know that preoperative depression has been linked to adverse outcomes after hysterectomy, both acute postoperative pain in the first 2 days after surgery, and increasing the risk of chronic postoperative pain,” Dr. Carey said.
That prompted her and her team to look at whether preoperative depression might influence the risk of new persistent opioid use after hysterectomy. They analyzed data from the IBM Watson/Truven Health Analytics MarketScan database of claims-based data, which collects information from a variety of sources, including electronic medical records and workplace records such as absences, disability, and long-term disability.
“So it does allow for long-term tracking, which makes it optimal for this type of study,” said Dr. Carey.
The study included 382,078 hysterectomies performed between 2001 and 2015 on women who had continuous prescription plans 180 days before to 180 days after the procedure, excluding anyone who had an opioid prescription in the previous 180 days; 60% of the procedures were minimally invasive. About 20% of women were considered to have depression before the procedure, based on a diagnosis (55%), an antidepressant prescription (22%), or both (23%).
There were some differences at baseline between the two populations: Women with preoperative depression were more likely to have a comorbid pain disorder, compared with patients without depression (20% vs. 14%), another psychiatric disorder (2% vs. less than 1%), and a Charlson comorbidity (12% vs. 9%). They also were less likely to undergo a minimally invasive procedure than women without depression (66% vs. 79%). There was an increase in the prevalence of depression over time, from 16% to 23%.
Overall, 74% of women were prescribed an opioid during the perioperative period; 17% were filled before the hysterectomy was performed. Preoperative fills also increased over time, from 4% in 2001 to 21% in 2015.
Women with preoperative depression were at a slightly greater risk for perioperative opioid use (risk ratio, 1.08), but a greater risk for persistent postoperative opioid use (11% vs. 8%; RR, 1.43). The heightened risk for opioid use was similar whether the surgery was performed on an outpatient or inpatient basis.
The presence of other comorbidities in women with diagnosed depression or prescribed antidepressants complicates the findings, according to Dr. Carey. “There may be additional chronic pain factors that are confounding this data, but it is consistent with other data that de novo postoperative opioid dependence may be a higher risk for these patients, so it’s important for us to look at that critically.”
Dr. Carey has been a consultant for Teleflex Medical and a speaker for Med-IQ.
VANCOUVER –
Women with depression had an 8% increased risk of perioperative opioid use but a 43% increased risk of persistent use, defined as at least one perioperative prescription followed by at least one prescription 90 days or longer after surgery.
Opioid prescriptions after surgery have been on the rise in recent years, and this has led to a focus on how chronic pain disorders are managed. But studies have shown that patients undergoing general surgery, both minor and major, are at increased risk of persistent opioid use, even after a single surgery, according to Erin Carey, MD, director of the division of minimally invasive gynecologic surgery at the University of North Carolina at Chapel Hill, who presented the research at the meeting sponsored by AAGL.
“We also know that preoperative depression has been linked to adverse outcomes after hysterectomy, both acute postoperative pain in the first 2 days after surgery, and increasing the risk of chronic postoperative pain,” Dr. Carey said.
That prompted her and her team to look at whether preoperative depression might influence the risk of new persistent opioid use after hysterectomy. They analyzed data from the IBM Watson/Truven Health Analytics MarketScan database of claims-based data, which collects information from a variety of sources, including electronic medical records and workplace records such as absences, disability, and long-term disability.
“So it does allow for long-term tracking, which makes it optimal for this type of study,” said Dr. Carey.
The study included 382,078 hysterectomies performed between 2001 and 2015 on women who had continuous prescription plans 180 days before to 180 days after the procedure, excluding anyone who had an opioid prescription in the previous 180 days; 60% of the procedures were minimally invasive. About 20% of women were considered to have depression before the procedure, based on a diagnosis (55%), an antidepressant prescription (22%), or both (23%).
There were some differences at baseline between the two populations: Women with preoperative depression were more likely to have a comorbid pain disorder, compared with patients without depression (20% vs. 14%), another psychiatric disorder (2% vs. less than 1%), and a Charlson comorbidity (12% vs. 9%). They also were less likely to undergo a minimally invasive procedure than women without depression (66% vs. 79%). There was an increase in the prevalence of depression over time, from 16% to 23%.
Overall, 74% of women were prescribed an opioid during the perioperative period; 17% were filled before the hysterectomy was performed. Preoperative fills also increased over time, from 4% in 2001 to 21% in 2015.
Women with preoperative depression were at a slightly greater risk for perioperative opioid use (risk ratio, 1.08), but a greater risk for persistent postoperative opioid use (11% vs. 8%; RR, 1.43). The heightened risk for opioid use was similar whether the surgery was performed on an outpatient or inpatient basis.
The presence of other comorbidities in women with diagnosed depression or prescribed antidepressants complicates the findings, according to Dr. Carey. “There may be additional chronic pain factors that are confounding this data, but it is consistent with other data that de novo postoperative opioid dependence may be a higher risk for these patients, so it’s important for us to look at that critically.”
Dr. Carey has been a consultant for Teleflex Medical and a speaker for Med-IQ.
REPORTING FROM THE AAGL GLOBAL CONGRESS
Umbilical cord management matters less for mothers than for infants
Immediate umbilical cord milking or delayed clamping of the umbilical cord had no significant impact on maternal outcomes, but infants were significantly more likely to experience severe intraventricular hemorrhage with umbilical cord milking, according to results of two studies published in JAMA.
“While the evidence for neonatal benefit with delayed cord clamping at term is strong, data related to maternal outcomes, particularly after cesarean delivery, are largely lacking,” wrote Stephanie E. Purisch, MD, of Columbia University Irving Medical Center, New York, and colleagues.
In a randomized trial of 113 women who underwent cesarean deliveries of singleton infants, the researchers hypothesized that maternal blood loss would be greater with delayed cord clamping (JAMA. 2019 Nov 19. doi: 10.1001/jama.2019.15995).
However, maternal blood loss, based on mean hemoglobin levels 1 day after delivery, was not significantly different between the delayed group (10.1 g/dL) and the immediate group (98 g/dL). The median time to cord clamping was 63 seconds in the delayed group and 6 seconds in the immediate group.
In addition, no significant differences occurred in 15 of 19 prespecified secondary outcomes. However, for whom data were available (18.1 g/dL vs. 16.4 g/dL; P less than .001).
The results were limited by factors including lack of generalizability to other situations such as emergency or preterm deliveries and by the lack of a definition of a “clinically important postoperative hemoglobin change,” the researchers noted. However, the results show no significant impact of umbilical cord management on maternal hemoglobin in the study population.
In another study published in JAMA, Anup Katheria, MD, of Sharp Mary Birch Hospital for Women & Newborns, San Diego, and colleagues found no significant difference in rates of a composite outcome of death or severe intraventricular hemorrhage among infants randomized to umbilical cord milking (12%) vs. delayed umbilical cord clamping (8%). However, immediate umbilical cord milking was significantly associated with a higher rate of intraventricular hemorrhage alone, compared with delayed clamping (8% vs. 3%), and this signal of risk prompted the researchers to terminate the study earlier than intended.
The researchers randomized 474 infants born at less than 32 weeks’ gestation to umbilical cord milking or delayed umbilical cord clamping (JAMA. 2019 Nov 19. doi: 10.1001/jama.2019.16004). The study was conducted at six sites in the United States and one site each in Ireland, Germany, and Canada between June 2017 and September 2018. “Because of the importance of long-term neurodevelopment, all surviving infants will be followed up to determine developmental outcomes at 22 to 26 months’ corrected gestational age,” they said.
The study was terminated early, which prevents definitive conclusions, the researchers noted, but a new study has been approved to compare umbilical cord milking with delayed umbilical cord clamping in infants of 30-32 weeks’ gestational age, they said.
“Although the safety of placental transfusion for the mother seems well established, it remains unclear which method of providing placental transfusion is best for the infant: delayed clamping and cutting the cord or milking the intact cord. The latter provides a transfusion more rapidly, which may facilitate initiation of resuscitation when needed,” Heike Rabe, MD, of the University of Sussex, Brighton, and Ola Andersson, PhD, of Lund (Sweden) University, wrote in an editorial accompanying the two studies (JAMA. 2019 Nov 19;322:1864-5. doi: 10.1001/jama.2019.16003).
The 8% incidence of severe intraventricular hemorrhage in the umbilical milking group in the study by Katheria and colleagues was higher than the 5.2% in a recent Cochrane review, but the 3% incidence of severe intraventricular hemorrhage in the delayed group was lower than the 4.5% in the Cochrane review, they said.
“Umbilical cord milking has been used in many hospitals without an increase in intraventricular hemorrhage being observed,” they noted.
“The study by Purisch et al. demonstrated the safety of delayed cord clamping for mothers delivering by cesarean at term,” the editorialists wrote. Studies are underway to identify the best techniques for cord clamping, they said.
“In the meantime, clinicians should follow the World Health Organization recommendation to delay cord clamping and cutting for 1 to 3 minutes for term infants and for at least 60 seconds for preterm infants to prevent iron deficiency and potentially enable more premature infants to survive,” they concluded.
Dr. Purisch received funding from the Maternal-Fetal Medicine Fellow Research Fund for the first study. Coauthor Cynthia Gyamfi-Bannerman, MD, reported receiving grants from the Eunice Kennedy Shriver National Institute of Child Health and Human Development and the Society for Maternal-Fetal Medicine/AMAG Pharmaceuticals, and personal fees from Sera Prognostics outside the submitted work. The second study was supported by NICHD in a grant to Dr. Katheria, who had no financial conflicts to disclose. Coauthor Gary Cutter, PhD, had numerous ties to pharmaceutical companies. The editorialists had no financial conflicts to disclose.
SOURCES: Purisch SE et al. JAMA. 2019 Nov 19. doi: 10.1001/jama.2019.15995; Katheria A et al. JAMA. 2019 Nov 19. doi: 10.1001/jama.2019.16004; Rabe H and Andersson O. JAMA. 2019 Nov 19; 322:1864-5.
Immediate umbilical cord milking or delayed clamping of the umbilical cord had no significant impact on maternal outcomes, but infants were significantly more likely to experience severe intraventricular hemorrhage with umbilical cord milking, according to results of two studies published in JAMA.
“While the evidence for neonatal benefit with delayed cord clamping at term is strong, data related to maternal outcomes, particularly after cesarean delivery, are largely lacking,” wrote Stephanie E. Purisch, MD, of Columbia University Irving Medical Center, New York, and colleagues.
In a randomized trial of 113 women who underwent cesarean deliveries of singleton infants, the researchers hypothesized that maternal blood loss would be greater with delayed cord clamping (JAMA. 2019 Nov 19. doi: 10.1001/jama.2019.15995).
However, maternal blood loss, based on mean hemoglobin levels 1 day after delivery, was not significantly different between the delayed group (10.1 g/dL) and the immediate group (98 g/dL). The median time to cord clamping was 63 seconds in the delayed group and 6 seconds in the immediate group.
In addition, no significant differences occurred in 15 of 19 prespecified secondary outcomes. However, for whom data were available (18.1 g/dL vs. 16.4 g/dL; P less than .001).
The results were limited by factors including lack of generalizability to other situations such as emergency or preterm deliveries and by the lack of a definition of a “clinically important postoperative hemoglobin change,” the researchers noted. However, the results show no significant impact of umbilical cord management on maternal hemoglobin in the study population.
In another study published in JAMA, Anup Katheria, MD, of Sharp Mary Birch Hospital for Women & Newborns, San Diego, and colleagues found no significant difference in rates of a composite outcome of death or severe intraventricular hemorrhage among infants randomized to umbilical cord milking (12%) vs. delayed umbilical cord clamping (8%). However, immediate umbilical cord milking was significantly associated with a higher rate of intraventricular hemorrhage alone, compared with delayed clamping (8% vs. 3%), and this signal of risk prompted the researchers to terminate the study earlier than intended.
The researchers randomized 474 infants born at less than 32 weeks’ gestation to umbilical cord milking or delayed umbilical cord clamping (JAMA. 2019 Nov 19. doi: 10.1001/jama.2019.16004). The study was conducted at six sites in the United States and one site each in Ireland, Germany, and Canada between June 2017 and September 2018. “Because of the importance of long-term neurodevelopment, all surviving infants will be followed up to determine developmental outcomes at 22 to 26 months’ corrected gestational age,” they said.
The study was terminated early, which prevents definitive conclusions, the researchers noted, but a new study has been approved to compare umbilical cord milking with delayed umbilical cord clamping in infants of 30-32 weeks’ gestational age, they said.
“Although the safety of placental transfusion for the mother seems well established, it remains unclear which method of providing placental transfusion is best for the infant: delayed clamping and cutting the cord or milking the intact cord. The latter provides a transfusion more rapidly, which may facilitate initiation of resuscitation when needed,” Heike Rabe, MD, of the University of Sussex, Brighton, and Ola Andersson, PhD, of Lund (Sweden) University, wrote in an editorial accompanying the two studies (JAMA. 2019 Nov 19;322:1864-5. doi: 10.1001/jama.2019.16003).
The 8% incidence of severe intraventricular hemorrhage in the umbilical milking group in the study by Katheria and colleagues was higher than the 5.2% in a recent Cochrane review, but the 3% incidence of severe intraventricular hemorrhage in the delayed group was lower than the 4.5% in the Cochrane review, they said.
“Umbilical cord milking has been used in many hospitals without an increase in intraventricular hemorrhage being observed,” they noted.
“The study by Purisch et al. demonstrated the safety of delayed cord clamping for mothers delivering by cesarean at term,” the editorialists wrote. Studies are underway to identify the best techniques for cord clamping, they said.
“In the meantime, clinicians should follow the World Health Organization recommendation to delay cord clamping and cutting for 1 to 3 minutes for term infants and for at least 60 seconds for preterm infants to prevent iron deficiency and potentially enable more premature infants to survive,” they concluded.
Dr. Purisch received funding from the Maternal-Fetal Medicine Fellow Research Fund for the first study. Coauthor Cynthia Gyamfi-Bannerman, MD, reported receiving grants from the Eunice Kennedy Shriver National Institute of Child Health and Human Development and the Society for Maternal-Fetal Medicine/AMAG Pharmaceuticals, and personal fees from Sera Prognostics outside the submitted work. The second study was supported by NICHD in a grant to Dr. Katheria, who had no financial conflicts to disclose. Coauthor Gary Cutter, PhD, had numerous ties to pharmaceutical companies. The editorialists had no financial conflicts to disclose.
SOURCES: Purisch SE et al. JAMA. 2019 Nov 19. doi: 10.1001/jama.2019.15995; Katheria A et al. JAMA. 2019 Nov 19. doi: 10.1001/jama.2019.16004; Rabe H and Andersson O. JAMA. 2019 Nov 19; 322:1864-5.
Immediate umbilical cord milking or delayed clamping of the umbilical cord had no significant impact on maternal outcomes, but infants were significantly more likely to experience severe intraventricular hemorrhage with umbilical cord milking, according to results of two studies published in JAMA.
“While the evidence for neonatal benefit with delayed cord clamping at term is strong, data related to maternal outcomes, particularly after cesarean delivery, are largely lacking,” wrote Stephanie E. Purisch, MD, of Columbia University Irving Medical Center, New York, and colleagues.
In a randomized trial of 113 women who underwent cesarean deliveries of singleton infants, the researchers hypothesized that maternal blood loss would be greater with delayed cord clamping (JAMA. 2019 Nov 19. doi: 10.1001/jama.2019.15995).
However, maternal blood loss, based on mean hemoglobin levels 1 day after delivery, was not significantly different between the delayed group (10.1 g/dL) and the immediate group (98 g/dL). The median time to cord clamping was 63 seconds in the delayed group and 6 seconds in the immediate group.
In addition, no significant differences occurred in 15 of 19 prespecified secondary outcomes. However, for whom data were available (18.1 g/dL vs. 16.4 g/dL; P less than .001).
The results were limited by factors including lack of generalizability to other situations such as emergency or preterm deliveries and by the lack of a definition of a “clinically important postoperative hemoglobin change,” the researchers noted. However, the results show no significant impact of umbilical cord management on maternal hemoglobin in the study population.
In another study published in JAMA, Anup Katheria, MD, of Sharp Mary Birch Hospital for Women & Newborns, San Diego, and colleagues found no significant difference in rates of a composite outcome of death or severe intraventricular hemorrhage among infants randomized to umbilical cord milking (12%) vs. delayed umbilical cord clamping (8%). However, immediate umbilical cord milking was significantly associated with a higher rate of intraventricular hemorrhage alone, compared with delayed clamping (8% vs. 3%), and this signal of risk prompted the researchers to terminate the study earlier than intended.
The researchers randomized 474 infants born at less than 32 weeks’ gestation to umbilical cord milking or delayed umbilical cord clamping (JAMA. 2019 Nov 19. doi: 10.1001/jama.2019.16004). The study was conducted at six sites in the United States and one site each in Ireland, Germany, and Canada between June 2017 and September 2018. “Because of the importance of long-term neurodevelopment, all surviving infants will be followed up to determine developmental outcomes at 22 to 26 months’ corrected gestational age,” they said.
The study was terminated early, which prevents definitive conclusions, the researchers noted, but a new study has been approved to compare umbilical cord milking with delayed umbilical cord clamping in infants of 30-32 weeks’ gestational age, they said.
“Although the safety of placental transfusion for the mother seems well established, it remains unclear which method of providing placental transfusion is best for the infant: delayed clamping and cutting the cord or milking the intact cord. The latter provides a transfusion more rapidly, which may facilitate initiation of resuscitation when needed,” Heike Rabe, MD, of the University of Sussex, Brighton, and Ola Andersson, PhD, of Lund (Sweden) University, wrote in an editorial accompanying the two studies (JAMA. 2019 Nov 19;322:1864-5. doi: 10.1001/jama.2019.16003).
The 8% incidence of severe intraventricular hemorrhage in the umbilical milking group in the study by Katheria and colleagues was higher than the 5.2% in a recent Cochrane review, but the 3% incidence of severe intraventricular hemorrhage in the delayed group was lower than the 4.5% in the Cochrane review, they said.
“Umbilical cord milking has been used in many hospitals without an increase in intraventricular hemorrhage being observed,” they noted.
“The study by Purisch et al. demonstrated the safety of delayed cord clamping for mothers delivering by cesarean at term,” the editorialists wrote. Studies are underway to identify the best techniques for cord clamping, they said.
“In the meantime, clinicians should follow the World Health Organization recommendation to delay cord clamping and cutting for 1 to 3 minutes for term infants and for at least 60 seconds for preterm infants to prevent iron deficiency and potentially enable more premature infants to survive,” they concluded.
Dr. Purisch received funding from the Maternal-Fetal Medicine Fellow Research Fund for the first study. Coauthor Cynthia Gyamfi-Bannerman, MD, reported receiving grants from the Eunice Kennedy Shriver National Institute of Child Health and Human Development and the Society for Maternal-Fetal Medicine/AMAG Pharmaceuticals, and personal fees from Sera Prognostics outside the submitted work. The second study was supported by NICHD in a grant to Dr. Katheria, who had no financial conflicts to disclose. Coauthor Gary Cutter, PhD, had numerous ties to pharmaceutical companies. The editorialists had no financial conflicts to disclose.
SOURCES: Purisch SE et al. JAMA. 2019 Nov 19. doi: 10.1001/jama.2019.15995; Katheria A et al. JAMA. 2019 Nov 19. doi: 10.1001/jama.2019.16004; Rabe H and Andersson O. JAMA. 2019 Nov 19; 322:1864-5.
FROM JAMA
In recurrent ovarian cancer, secondary surgery does not extend survival
Phase 3 findings ‘call into question’ merits of surgical cytoreduction
Secondary surgical cytoreduction was feasible but did not extend overall survival among women with platinum-sensitive, recurrent ovarian cancer in a prospective, randomized, phase 3 clinical trial, investigators report.
Women who received platinum-based chemotherapy plus surgery had a median overall survival of about 51 months, compared with 64.7 months for women who received platinum-based chemotherapy and no surgery, according to the results of the Gynecologic Oncology Group (GOG)-0213 study, a multicenter, open-label, randomized, phase 3 trial.
These findings “call into question” the merits of surgical cytoreduction, said the authors, led by Robert L. Coleman, MD, of the department of gynecologic oncology and reproductive medicine at the University of Texas M.D. Anderson Cancer Center, Houston.
Specifically, the shorter overall survival in the surgery group vs. no-surgery group emphasizes the “importance of formally assessing the value of the procedure in clinical care,” said Dr. Coleman and coauthors in the report on GOG-0213. The study was published in the New England Journal of Medicine.
Clinical practice guidelines from the National Comprehensive Cancer Network currently cite secondary cytoreduction as an option for treatment of patients who experience a treatment-free interval of at least 6 months after a complete remission achieved on prior chemotherapy, the GOG-0213 investigators wrote.
Beyond GOG-0213, there are several other randomized trials underway in this setting, including DESKTOP III, a multicenter study comparing the efficacy of chemotherapy alone to chemotherapy plus additional tumor debulking surgery in women with recurrent platinum-sensitive ovarian cancer.
wrote Dr. Coleman and colleagues.
The GOG-0213 study, conducted in 67 centers, 65 of which were in the United States, had both a chemotherapy objective and a surgical objective in patients with platinum-sensitive recurrent ovarian cancer, investigators said.
Results of the chemotherapy objective, published in 2017 in Lancet Oncology, indicated that bevacizumab added to standard chemotherapy, followed by maintenance bevacizumab until progression, improved median overall survival.
The more recently reported results focused on 485 women of who 245 were randomized to receive chemotherapy alone. While 240 were randomized to receive cytoreduction prior to chemotherapy, 15 declined surgery, leaving 225 eligible patients (94%).
The adjusted hazard ratio for death was 1.29 (95% confidence interval, 0.97-1.72; P = 0.08) for surgery, compared with no surgery, which translated into median overall survival times of 50.6 months in the surgery arm and 64.7 months in the no-surgery arm, Dr. Coleman and coauthors reported.
However, 30-day morbidity and mortality were low, at 9% (20 patients) and 0.4% (1 patient), and just 4% of cases (8 patients) were aborted, they added.
Quality of life significantly declined right after secondary cytoreduction, although after recovery no significant differences were found between groups, according to the investigators.
Taken together, those findings “did not indicate that surgery plus chemotherapy was superior to chemotherapy alone,” investigators concluded.
However, several factors in GOG-0213, including longer-than-expected survival times and substantial platinum sensitivity among women in the trial, could have diluted an independent surgical effect, they said.
Dr. Coleman reported disclosures related to several pharmaceutical companies, including Agenus, AstraZeneca, Clovis, GamaMabs, Genmab, Janssen, Medivation, Merck, Regeneron, Roche/Genentech, OncoQuest, and Tesaro.
SOURCE: Coleman RL et al. N Engl J Med. 2019;381:1929-39.
Phase 3 findings ‘call into question’ merits of surgical cytoreduction
Phase 3 findings ‘call into question’ merits of surgical cytoreduction
Secondary surgical cytoreduction was feasible but did not extend overall survival among women with platinum-sensitive, recurrent ovarian cancer in a prospective, randomized, phase 3 clinical trial, investigators report.
Women who received platinum-based chemotherapy plus surgery had a median overall survival of about 51 months, compared with 64.7 months for women who received platinum-based chemotherapy and no surgery, according to the results of the Gynecologic Oncology Group (GOG)-0213 study, a multicenter, open-label, randomized, phase 3 trial.
These findings “call into question” the merits of surgical cytoreduction, said the authors, led by Robert L. Coleman, MD, of the department of gynecologic oncology and reproductive medicine at the University of Texas M.D. Anderson Cancer Center, Houston.
Specifically, the shorter overall survival in the surgery group vs. no-surgery group emphasizes the “importance of formally assessing the value of the procedure in clinical care,” said Dr. Coleman and coauthors in the report on GOG-0213. The study was published in the New England Journal of Medicine.
Clinical practice guidelines from the National Comprehensive Cancer Network currently cite secondary cytoreduction as an option for treatment of patients who experience a treatment-free interval of at least 6 months after a complete remission achieved on prior chemotherapy, the GOG-0213 investigators wrote.
Beyond GOG-0213, there are several other randomized trials underway in this setting, including DESKTOP III, a multicenter study comparing the efficacy of chemotherapy alone to chemotherapy plus additional tumor debulking surgery in women with recurrent platinum-sensitive ovarian cancer.
wrote Dr. Coleman and colleagues.
The GOG-0213 study, conducted in 67 centers, 65 of which were in the United States, had both a chemotherapy objective and a surgical objective in patients with platinum-sensitive recurrent ovarian cancer, investigators said.
Results of the chemotherapy objective, published in 2017 in Lancet Oncology, indicated that bevacizumab added to standard chemotherapy, followed by maintenance bevacizumab until progression, improved median overall survival.
The more recently reported results focused on 485 women of who 245 were randomized to receive chemotherapy alone. While 240 were randomized to receive cytoreduction prior to chemotherapy, 15 declined surgery, leaving 225 eligible patients (94%).
The adjusted hazard ratio for death was 1.29 (95% confidence interval, 0.97-1.72; P = 0.08) for surgery, compared with no surgery, which translated into median overall survival times of 50.6 months in the surgery arm and 64.7 months in the no-surgery arm, Dr. Coleman and coauthors reported.
However, 30-day morbidity and mortality were low, at 9% (20 patients) and 0.4% (1 patient), and just 4% of cases (8 patients) were aborted, they added.
Quality of life significantly declined right after secondary cytoreduction, although after recovery no significant differences were found between groups, according to the investigators.
Taken together, those findings “did not indicate that surgery plus chemotherapy was superior to chemotherapy alone,” investigators concluded.
However, several factors in GOG-0213, including longer-than-expected survival times and substantial platinum sensitivity among women in the trial, could have diluted an independent surgical effect, they said.
Dr. Coleman reported disclosures related to several pharmaceutical companies, including Agenus, AstraZeneca, Clovis, GamaMabs, Genmab, Janssen, Medivation, Merck, Regeneron, Roche/Genentech, OncoQuest, and Tesaro.
SOURCE: Coleman RL et al. N Engl J Med. 2019;381:1929-39.
Secondary surgical cytoreduction was feasible but did not extend overall survival among women with platinum-sensitive, recurrent ovarian cancer in a prospective, randomized, phase 3 clinical trial, investigators report.
Women who received platinum-based chemotherapy plus surgery had a median overall survival of about 51 months, compared with 64.7 months for women who received platinum-based chemotherapy and no surgery, according to the results of the Gynecologic Oncology Group (GOG)-0213 study, a multicenter, open-label, randomized, phase 3 trial.
These findings “call into question” the merits of surgical cytoreduction, said the authors, led by Robert L. Coleman, MD, of the department of gynecologic oncology and reproductive medicine at the University of Texas M.D. Anderson Cancer Center, Houston.
Specifically, the shorter overall survival in the surgery group vs. no-surgery group emphasizes the “importance of formally assessing the value of the procedure in clinical care,” said Dr. Coleman and coauthors in the report on GOG-0213. The study was published in the New England Journal of Medicine.
Clinical practice guidelines from the National Comprehensive Cancer Network currently cite secondary cytoreduction as an option for treatment of patients who experience a treatment-free interval of at least 6 months after a complete remission achieved on prior chemotherapy, the GOG-0213 investigators wrote.
Beyond GOG-0213, there are several other randomized trials underway in this setting, including DESKTOP III, a multicenter study comparing the efficacy of chemotherapy alone to chemotherapy plus additional tumor debulking surgery in women with recurrent platinum-sensitive ovarian cancer.
wrote Dr. Coleman and colleagues.
The GOG-0213 study, conducted in 67 centers, 65 of which were in the United States, had both a chemotherapy objective and a surgical objective in patients with platinum-sensitive recurrent ovarian cancer, investigators said.
Results of the chemotherapy objective, published in 2017 in Lancet Oncology, indicated that bevacizumab added to standard chemotherapy, followed by maintenance bevacizumab until progression, improved median overall survival.
The more recently reported results focused on 485 women of who 245 were randomized to receive chemotherapy alone. While 240 were randomized to receive cytoreduction prior to chemotherapy, 15 declined surgery, leaving 225 eligible patients (94%).
The adjusted hazard ratio for death was 1.29 (95% confidence interval, 0.97-1.72; P = 0.08) for surgery, compared with no surgery, which translated into median overall survival times of 50.6 months in the surgery arm and 64.7 months in the no-surgery arm, Dr. Coleman and coauthors reported.
However, 30-day morbidity and mortality were low, at 9% (20 patients) and 0.4% (1 patient), and just 4% of cases (8 patients) were aborted, they added.
Quality of life significantly declined right after secondary cytoreduction, although after recovery no significant differences were found between groups, according to the investigators.
Taken together, those findings “did not indicate that surgery plus chemotherapy was superior to chemotherapy alone,” investigators concluded.
However, several factors in GOG-0213, including longer-than-expected survival times and substantial platinum sensitivity among women in the trial, could have diluted an independent surgical effect, they said.
Dr. Coleman reported disclosures related to several pharmaceutical companies, including Agenus, AstraZeneca, Clovis, GamaMabs, Genmab, Janssen, Medivation, Merck, Regeneron, Roche/Genentech, OncoQuest, and Tesaro.
SOURCE: Coleman RL et al. N Engl J Med. 2019;381:1929-39.
FROM NEW ENGLAND JOURNAL OF MEDICINE
Early postmenopausal risk management leads to ‘optimum health’ for women
PHILADELPHIA – Postmenopausal women are at risk of numerous medical conditions after the onset of menopause, but many ob.gyns feel uncomfortable treating those patients, according to a keynote speaker at the annual meeting of the American Society for Reproductive Medicine.
The population of women entering menopause continues to rise, and they are at risk for developing chronic diseases about a decade after the onset of menopause, said Rogerio A. Lobo, MD, professor of obstetrics and gynecology at Columbia University, New York.
“For me, from a primary care perspective, there’s a major opportunity for all of us providers at the onset of menopause to identify risks and initiate preventive strategies,” he said.
These newly menopausal women are at risk for diseases across multiple specialty areas, which include obesity, metabolic syndrome, diabetes, cardiovascular disease, osteoporosis, chronic arthritis, dementia, cognitive decline, depression, and cancer. “My focus along these lines is really longevity, reduction in mortality as well as quality of life,” said Dr. Lobo.
Understanding of the benefits of estrogen therapy for postmenopausal women began with work in two studies in the 1990s. One paper by Meir J. Stampfer, MD, and associates on 15 studies examining the effects of hormone therapy on coronary heart disease (CHD) found that the relative risk of estrogen therapy on the disease was 0.50 (95% confidence interval, 0.43-0.56) after adjusting for only prospective and angiographic studies (Prev Med. 1991;20[1]:47-63).
A second paper by Deborah Grady, MD, MPH, and associates found that hormone therapy with estrogen plus progestin decreased the risk of CHD and hip fracture in women but increased the risk of endometrial and breast cancer, and carried a recommendation for using estrogen plus progestin for women who have received a hysterectomy or who are at high risk for CHD (Ann Intern Med. 1992 Dec 15;117[12]:1016-37).
In the early 2000s, data from the Women’s Health Initiative (WHI) began to show a different story: Therapy with estrogen plus progestin was shown to carry risks of early harm in postmenopausal women, and one study by JoAnn E. Manson, MD, DrPH, and associates had a hazard ratio of 1.24 (nominal 95% confidence interval, 1.00-1.54) for CHD in postmenopausal women aged 50-79 years receiving the combined therapy (N Engl J Med. 2003;349:523-34).
The confidence intervals were later adjusted so the association was not significant, but the results led to conclusions that hormone therapy was harmful to women and increased risk of breast cancer, declining cognition, and dementia, as well as cardiovascular diseases such as coronary disease, stroke and thrombosis.
“That was the dogma for many people to this day, but it was clearly a rush to judgment,” said Dr. Lobo. “More harm than good was done for the field.”
The contradictory findings from the WHI and other studies may be explained by the timing of hormone therapy, Dr. Lobo explained. In the ELITE trial, 643 postmenopausal women, stratified into early-postmenopausal (less than 6 years) and late-postmenopausal (equal to or greater than 10 years) groups, received 1 mg of daily oral 17-beta-estradiol with 45 mg of progesterone vaginal gel or placebo. Researchers found that it was beneficial for preventing the progression of subclinical atherosclerosis when therapy was initiated in early but not in late menopause (N Eng J Med. 2016; 374:1221-31).
Estrogen also has benefits for the brain, and might help improve rates of cognitive decline and Alzheimer’s disease in postmenopausal women, Dr. Lobo said. Of the 1,768 women in the Cache County Study who described their use of hormone therapy after menopause, 176 women developed Alzheimer’s; however, use of hormone therapy within 5 years of menopause was associated with a 30% reduced risk of Alzheimer’s (95% confidence interval, 0.49-0.99) and had better benefits for long-term use up to 10 years. But this effect was not present in women who started hormone therapy 5 years or more after onset of menopause (Neurology. 2012 Oct 30. doi: 10.1212/WNL.0b013e318271f823).
Clinicians also should look at the risk of hormone therapy in terms of absolute real risk rather than relative risk. “In WHI, even though many of these events were not statistically significant, even if they assumed they were, the absolute numbers were 7-8 events per 10,000 women per year,” he said. “Those, according to WHI, are rare events if they’re even true.”
“For breast cancer, which is a big concern a lot of women have, endogenous risk factors are much higher than what hormones do,” he added.
Yet clinicians continue to act on data from the WHI, Dr. Lobo noted. In fact, many ob.gyns. report that they are uncomfortable treating women with symptoms associated with menopause.
“Three out of four women who seek help for symptoms don’t receive it. The practice of menopause has largely disappeared from for many, many practices.”
The American Society for Reproductive Medicine used to have a “menopause day,” but the society no longer offers a track for menopause, Dr. Lobo said. One solution aimed at addressing the absence of training might be a menopause curriculum for ob.gyn. residents to help them initiate prevention strategies for postmenopausal women and have the confidence to manage this patient population. Dr. Lobo cited one study from Johns Hopkins where ob.gyn. residents underwent a 2-year menopause medicine curriculum and scored significantly higher on posttest scores after completing the program (78.7% vs. 57.3%; P less than .05). After the curriculum, 85.7% also reported they were more comfortable treating patients with menopause (Menopause. 2016 Mar. 23[3]:275-9).
Work also needs to be done on the front of understanding which hormone therapies are most effective for postmenopausal women. While there is currently no one hormone therapy to specifically recommend, in the future, pharmacogenetics and genetic or molecular risk analyses will play a role in knowing which products to prescribe. “It can be done, to be able to have a clear path for longevity and improved quality of life,” Dr. Lobo said.
Dr. Lobo reported serving as a consultant to Amgen, Mithra, Sojournix, and TherapeuticsMD. In addition, his institution is receiving support from Bayer and the National Institutes of Health for a clinical trial.
PHILADELPHIA – Postmenopausal women are at risk of numerous medical conditions after the onset of menopause, but many ob.gyns feel uncomfortable treating those patients, according to a keynote speaker at the annual meeting of the American Society for Reproductive Medicine.
The population of women entering menopause continues to rise, and they are at risk for developing chronic diseases about a decade after the onset of menopause, said Rogerio A. Lobo, MD, professor of obstetrics and gynecology at Columbia University, New York.
“For me, from a primary care perspective, there’s a major opportunity for all of us providers at the onset of menopause to identify risks and initiate preventive strategies,” he said.
These newly menopausal women are at risk for diseases across multiple specialty areas, which include obesity, metabolic syndrome, diabetes, cardiovascular disease, osteoporosis, chronic arthritis, dementia, cognitive decline, depression, and cancer. “My focus along these lines is really longevity, reduction in mortality as well as quality of life,” said Dr. Lobo.
Understanding of the benefits of estrogen therapy for postmenopausal women began with work in two studies in the 1990s. One paper by Meir J. Stampfer, MD, and associates on 15 studies examining the effects of hormone therapy on coronary heart disease (CHD) found that the relative risk of estrogen therapy on the disease was 0.50 (95% confidence interval, 0.43-0.56) after adjusting for only prospective and angiographic studies (Prev Med. 1991;20[1]:47-63).
A second paper by Deborah Grady, MD, MPH, and associates found that hormone therapy with estrogen plus progestin decreased the risk of CHD and hip fracture in women but increased the risk of endometrial and breast cancer, and carried a recommendation for using estrogen plus progestin for women who have received a hysterectomy or who are at high risk for CHD (Ann Intern Med. 1992 Dec 15;117[12]:1016-37).
In the early 2000s, data from the Women’s Health Initiative (WHI) began to show a different story: Therapy with estrogen plus progestin was shown to carry risks of early harm in postmenopausal women, and one study by JoAnn E. Manson, MD, DrPH, and associates had a hazard ratio of 1.24 (nominal 95% confidence interval, 1.00-1.54) for CHD in postmenopausal women aged 50-79 years receiving the combined therapy (N Engl J Med. 2003;349:523-34).
The confidence intervals were later adjusted so the association was not significant, but the results led to conclusions that hormone therapy was harmful to women and increased risk of breast cancer, declining cognition, and dementia, as well as cardiovascular diseases such as coronary disease, stroke and thrombosis.
“That was the dogma for many people to this day, but it was clearly a rush to judgment,” said Dr. Lobo. “More harm than good was done for the field.”
The contradictory findings from the WHI and other studies may be explained by the timing of hormone therapy, Dr. Lobo explained. In the ELITE trial, 643 postmenopausal women, stratified into early-postmenopausal (less than 6 years) and late-postmenopausal (equal to or greater than 10 years) groups, received 1 mg of daily oral 17-beta-estradiol with 45 mg of progesterone vaginal gel or placebo. Researchers found that it was beneficial for preventing the progression of subclinical atherosclerosis when therapy was initiated in early but not in late menopause (N Eng J Med. 2016; 374:1221-31).
Estrogen also has benefits for the brain, and might help improve rates of cognitive decline and Alzheimer’s disease in postmenopausal women, Dr. Lobo said. Of the 1,768 women in the Cache County Study who described their use of hormone therapy after menopause, 176 women developed Alzheimer’s; however, use of hormone therapy within 5 years of menopause was associated with a 30% reduced risk of Alzheimer’s (95% confidence interval, 0.49-0.99) and had better benefits for long-term use up to 10 years. But this effect was not present in women who started hormone therapy 5 years or more after onset of menopause (Neurology. 2012 Oct 30. doi: 10.1212/WNL.0b013e318271f823).
Clinicians also should look at the risk of hormone therapy in terms of absolute real risk rather than relative risk. “In WHI, even though many of these events were not statistically significant, even if they assumed they were, the absolute numbers were 7-8 events per 10,000 women per year,” he said. “Those, according to WHI, are rare events if they’re even true.”
“For breast cancer, which is a big concern a lot of women have, endogenous risk factors are much higher than what hormones do,” he added.
Yet clinicians continue to act on data from the WHI, Dr. Lobo noted. In fact, many ob.gyns. report that they are uncomfortable treating women with symptoms associated with menopause.
“Three out of four women who seek help for symptoms don’t receive it. The practice of menopause has largely disappeared from for many, many practices.”
The American Society for Reproductive Medicine used to have a “menopause day,” but the society no longer offers a track for menopause, Dr. Lobo said. One solution aimed at addressing the absence of training might be a menopause curriculum for ob.gyn. residents to help them initiate prevention strategies for postmenopausal women and have the confidence to manage this patient population. Dr. Lobo cited one study from Johns Hopkins where ob.gyn. residents underwent a 2-year menopause medicine curriculum and scored significantly higher on posttest scores after completing the program (78.7% vs. 57.3%; P less than .05). After the curriculum, 85.7% also reported they were more comfortable treating patients with menopause (Menopause. 2016 Mar. 23[3]:275-9).
Work also needs to be done on the front of understanding which hormone therapies are most effective for postmenopausal women. While there is currently no one hormone therapy to specifically recommend, in the future, pharmacogenetics and genetic or molecular risk analyses will play a role in knowing which products to prescribe. “It can be done, to be able to have a clear path for longevity and improved quality of life,” Dr. Lobo said.
Dr. Lobo reported serving as a consultant to Amgen, Mithra, Sojournix, and TherapeuticsMD. In addition, his institution is receiving support from Bayer and the National Institutes of Health for a clinical trial.
PHILADELPHIA – Postmenopausal women are at risk of numerous medical conditions after the onset of menopause, but many ob.gyns feel uncomfortable treating those patients, according to a keynote speaker at the annual meeting of the American Society for Reproductive Medicine.
The population of women entering menopause continues to rise, and they are at risk for developing chronic diseases about a decade after the onset of menopause, said Rogerio A. Lobo, MD, professor of obstetrics and gynecology at Columbia University, New York.
“For me, from a primary care perspective, there’s a major opportunity for all of us providers at the onset of menopause to identify risks and initiate preventive strategies,” he said.
These newly menopausal women are at risk for diseases across multiple specialty areas, which include obesity, metabolic syndrome, diabetes, cardiovascular disease, osteoporosis, chronic arthritis, dementia, cognitive decline, depression, and cancer. “My focus along these lines is really longevity, reduction in mortality as well as quality of life,” said Dr. Lobo.
Understanding of the benefits of estrogen therapy for postmenopausal women began with work in two studies in the 1990s. One paper by Meir J. Stampfer, MD, and associates on 15 studies examining the effects of hormone therapy on coronary heart disease (CHD) found that the relative risk of estrogen therapy on the disease was 0.50 (95% confidence interval, 0.43-0.56) after adjusting for only prospective and angiographic studies (Prev Med. 1991;20[1]:47-63).
A second paper by Deborah Grady, MD, MPH, and associates found that hormone therapy with estrogen plus progestin decreased the risk of CHD and hip fracture in women but increased the risk of endometrial and breast cancer, and carried a recommendation for using estrogen plus progestin for women who have received a hysterectomy or who are at high risk for CHD (Ann Intern Med. 1992 Dec 15;117[12]:1016-37).
In the early 2000s, data from the Women’s Health Initiative (WHI) began to show a different story: Therapy with estrogen plus progestin was shown to carry risks of early harm in postmenopausal women, and one study by JoAnn E. Manson, MD, DrPH, and associates had a hazard ratio of 1.24 (nominal 95% confidence interval, 1.00-1.54) for CHD in postmenopausal women aged 50-79 years receiving the combined therapy (N Engl J Med. 2003;349:523-34).
The confidence intervals were later adjusted so the association was not significant, but the results led to conclusions that hormone therapy was harmful to women and increased risk of breast cancer, declining cognition, and dementia, as well as cardiovascular diseases such as coronary disease, stroke and thrombosis.
“That was the dogma for many people to this day, but it was clearly a rush to judgment,” said Dr. Lobo. “More harm than good was done for the field.”
The contradictory findings from the WHI and other studies may be explained by the timing of hormone therapy, Dr. Lobo explained. In the ELITE trial, 643 postmenopausal women, stratified into early-postmenopausal (less than 6 years) and late-postmenopausal (equal to or greater than 10 years) groups, received 1 mg of daily oral 17-beta-estradiol with 45 mg of progesterone vaginal gel or placebo. Researchers found that it was beneficial for preventing the progression of subclinical atherosclerosis when therapy was initiated in early but not in late menopause (N Eng J Med. 2016; 374:1221-31).
Estrogen also has benefits for the brain, and might help improve rates of cognitive decline and Alzheimer’s disease in postmenopausal women, Dr. Lobo said. Of the 1,768 women in the Cache County Study who described their use of hormone therapy after menopause, 176 women developed Alzheimer’s; however, use of hormone therapy within 5 years of menopause was associated with a 30% reduced risk of Alzheimer’s (95% confidence interval, 0.49-0.99) and had better benefits for long-term use up to 10 years. But this effect was not present in women who started hormone therapy 5 years or more after onset of menopause (Neurology. 2012 Oct 30. doi: 10.1212/WNL.0b013e318271f823).
Clinicians also should look at the risk of hormone therapy in terms of absolute real risk rather than relative risk. “In WHI, even though many of these events were not statistically significant, even if they assumed they were, the absolute numbers were 7-8 events per 10,000 women per year,” he said. “Those, according to WHI, are rare events if they’re even true.”
“For breast cancer, which is a big concern a lot of women have, endogenous risk factors are much higher than what hormones do,” he added.
Yet clinicians continue to act on data from the WHI, Dr. Lobo noted. In fact, many ob.gyns. report that they are uncomfortable treating women with symptoms associated with menopause.
“Three out of four women who seek help for symptoms don’t receive it. The practice of menopause has largely disappeared from for many, many practices.”
The American Society for Reproductive Medicine used to have a “menopause day,” but the society no longer offers a track for menopause, Dr. Lobo said. One solution aimed at addressing the absence of training might be a menopause curriculum for ob.gyn. residents to help them initiate prevention strategies for postmenopausal women and have the confidence to manage this patient population. Dr. Lobo cited one study from Johns Hopkins where ob.gyn. residents underwent a 2-year menopause medicine curriculum and scored significantly higher on posttest scores after completing the program (78.7% vs. 57.3%; P less than .05). After the curriculum, 85.7% also reported they were more comfortable treating patients with menopause (Menopause. 2016 Mar. 23[3]:275-9).
Work also needs to be done on the front of understanding which hormone therapies are most effective for postmenopausal women. While there is currently no one hormone therapy to specifically recommend, in the future, pharmacogenetics and genetic or molecular risk analyses will play a role in knowing which products to prescribe. “It can be done, to be able to have a clear path for longevity and improved quality of life,” Dr. Lobo said.
Dr. Lobo reported serving as a consultant to Amgen, Mithra, Sojournix, and TherapeuticsMD. In addition, his institution is receiving support from Bayer and the National Institutes of Health for a clinical trial.
EXPERT ANALYSIS FROM ASRM 2019