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USPSTF plan for revising breast screening guidance questioned
The U.S. Preventive Services Task Force is planning to update its breast cancer screening guidelines, which were last issued in 2016. For transparency, it has released the draft research plan it will use for formulating the update, and this draft plan is open for comment until Feb. 17.
However, an expert in breast screening has taken issue with the whole plan.
Daniel Kopans, MD, professor of radiology at Harvard Medical School and founder of the Breast Imaging Division at Massachusetts General Hospital, Boston, argues that previous USPSTF guidelines on breast cancer screening “have been based on flawed analyses of scientific data” and the research plan, as outlined, perpetuates this.
He has also objected, yet again, to the USPSTF panel not having any experts in breast screening on the panel.
Writing in a commentary on Aunt Minnie, a radiology website, he warns about the dangers of not listening to experts: “The COVID-19 pandemic has demonstrated the tragic consequences that result from ignoring science, evidence, and the analysis and advice of experts while being guided by inexpert advice.”
Controversy over previous guidelines
The current USPSTF guidelines on breast cancer screening, which were issued in 2016, were largely unchanged from the previous guidelines that had been issued in 2009. They recommended mammography screening every 2 years for women 50-74 years of age but said that women aged 40-49 should make individual decisions about screening in partnership with their doctors.
The guidance on younger women was met with severe criticism from many experts, as previously reported by this news organization, and the every-2-year interval has also been questioned.
The American College of Radiology and Society of Breast Imaging both recommend annual mammograms starting at age 40.
In the update the USPSTF is now planning, it has an opportunity to “revisit the group’s flawed decision in 2009” about not recommending screening for women in their 40s, argues Dr. Kopans.
But to do that, a number of factors need to be addressed to present a fair and impartial review of the science and evidence in favor of breast screening, he continues, while worrying the draft plan, as currently outlined, will not do so.
One big problem, he argues, is that USPSTF, in its draft plan, has not included statistical models from the U.S. National Cancer Institute and Cancer Intervention and Surveillance Modeling Network to project the potential outcomes of various screening protocols. These NCI/CISNET models all predict that the most lives are saved by annual screening starting at age 40, he points out.
Without these models, the USPSTF will be “guessing in their predictions,” he argues.
Second, even though a reduction in advanced-stage disease is a potentially useful “surrogate endpoint,” Dr. Kopans points out that it is still crucial to remember that women diagnosed at all stages of breast cancer die of the disease. “It has been shown that reducing the size of cancers within stages is also a major benefit from screening that reduces deaths,” he says.
Third, he contends in his commentary that there is a “false claim that the background incidence of breast cancer has not increased over time.” Dr. Kopans says this has been the primary source of misinformation that has been used to promote “the false concepts of massive overdiagnosis” as well as a “false claim that there has not been a reduction in advanced cancers.”
To emphasize his point, Dr. Kopans explains that data clearly demonstrate that the baseline incidence of breast cancer has steadily risen by 1%-1.3% per year, going back at least 80 years. This increase predates screening, which didn’t really begin until the mid-1980s.
“If the correct increasing baseline is used, not only is there no apparent ‘overdiagnosis’ of invasive cancers, but it appears that there has been a major reduction in the incidence of invasive cancers,” he writes. “By using the correct baseline incidence and extrapolation, it is also clear that there has been a major reduction in the rate of advanced cancers.”
To date, there have not been any randomized controlled trials comparing screening intervals (for example, annual vs. every second or third year). But based on the CISNET models, Dr. Kopans emphasized that annual screening is estimated to provide the greatest reduction in deaths. “All women ages 40-74 should be encouraged to be screened every year,” he says.
A version of this article first appeared on Medscape.com.
The U.S. Preventive Services Task Force is planning to update its breast cancer screening guidelines, which were last issued in 2016. For transparency, it has released the draft research plan it will use for formulating the update, and this draft plan is open for comment until Feb. 17.
However, an expert in breast screening has taken issue with the whole plan.
Daniel Kopans, MD, professor of radiology at Harvard Medical School and founder of the Breast Imaging Division at Massachusetts General Hospital, Boston, argues that previous USPSTF guidelines on breast cancer screening “have been based on flawed analyses of scientific data” and the research plan, as outlined, perpetuates this.
He has also objected, yet again, to the USPSTF panel not having any experts in breast screening on the panel.
Writing in a commentary on Aunt Minnie, a radiology website, he warns about the dangers of not listening to experts: “The COVID-19 pandemic has demonstrated the tragic consequences that result from ignoring science, evidence, and the analysis and advice of experts while being guided by inexpert advice.”
Controversy over previous guidelines
The current USPSTF guidelines on breast cancer screening, which were issued in 2016, were largely unchanged from the previous guidelines that had been issued in 2009. They recommended mammography screening every 2 years for women 50-74 years of age but said that women aged 40-49 should make individual decisions about screening in partnership with their doctors.
The guidance on younger women was met with severe criticism from many experts, as previously reported by this news organization, and the every-2-year interval has also been questioned.
The American College of Radiology and Society of Breast Imaging both recommend annual mammograms starting at age 40.
In the update the USPSTF is now planning, it has an opportunity to “revisit the group’s flawed decision in 2009” about not recommending screening for women in their 40s, argues Dr. Kopans.
But to do that, a number of factors need to be addressed to present a fair and impartial review of the science and evidence in favor of breast screening, he continues, while worrying the draft plan, as currently outlined, will not do so.
One big problem, he argues, is that USPSTF, in its draft plan, has not included statistical models from the U.S. National Cancer Institute and Cancer Intervention and Surveillance Modeling Network to project the potential outcomes of various screening protocols. These NCI/CISNET models all predict that the most lives are saved by annual screening starting at age 40, he points out.
Without these models, the USPSTF will be “guessing in their predictions,” he argues.
Second, even though a reduction in advanced-stage disease is a potentially useful “surrogate endpoint,” Dr. Kopans points out that it is still crucial to remember that women diagnosed at all stages of breast cancer die of the disease. “It has been shown that reducing the size of cancers within stages is also a major benefit from screening that reduces deaths,” he says.
Third, he contends in his commentary that there is a “false claim that the background incidence of breast cancer has not increased over time.” Dr. Kopans says this has been the primary source of misinformation that has been used to promote “the false concepts of massive overdiagnosis” as well as a “false claim that there has not been a reduction in advanced cancers.”
To emphasize his point, Dr. Kopans explains that data clearly demonstrate that the baseline incidence of breast cancer has steadily risen by 1%-1.3% per year, going back at least 80 years. This increase predates screening, which didn’t really begin until the mid-1980s.
“If the correct increasing baseline is used, not only is there no apparent ‘overdiagnosis’ of invasive cancers, but it appears that there has been a major reduction in the incidence of invasive cancers,” he writes. “By using the correct baseline incidence and extrapolation, it is also clear that there has been a major reduction in the rate of advanced cancers.”
To date, there have not been any randomized controlled trials comparing screening intervals (for example, annual vs. every second or third year). But based on the CISNET models, Dr. Kopans emphasized that annual screening is estimated to provide the greatest reduction in deaths. “All women ages 40-74 should be encouraged to be screened every year,” he says.
A version of this article first appeared on Medscape.com.
The U.S. Preventive Services Task Force is planning to update its breast cancer screening guidelines, which were last issued in 2016. For transparency, it has released the draft research plan it will use for formulating the update, and this draft plan is open for comment until Feb. 17.
However, an expert in breast screening has taken issue with the whole plan.
Daniel Kopans, MD, professor of radiology at Harvard Medical School and founder of the Breast Imaging Division at Massachusetts General Hospital, Boston, argues that previous USPSTF guidelines on breast cancer screening “have been based on flawed analyses of scientific data” and the research plan, as outlined, perpetuates this.
He has also objected, yet again, to the USPSTF panel not having any experts in breast screening on the panel.
Writing in a commentary on Aunt Minnie, a radiology website, he warns about the dangers of not listening to experts: “The COVID-19 pandemic has demonstrated the tragic consequences that result from ignoring science, evidence, and the analysis and advice of experts while being guided by inexpert advice.”
Controversy over previous guidelines
The current USPSTF guidelines on breast cancer screening, which were issued in 2016, were largely unchanged from the previous guidelines that had been issued in 2009. They recommended mammography screening every 2 years for women 50-74 years of age but said that women aged 40-49 should make individual decisions about screening in partnership with their doctors.
The guidance on younger women was met with severe criticism from many experts, as previously reported by this news organization, and the every-2-year interval has also been questioned.
The American College of Radiology and Society of Breast Imaging both recommend annual mammograms starting at age 40.
In the update the USPSTF is now planning, it has an opportunity to “revisit the group’s flawed decision in 2009” about not recommending screening for women in their 40s, argues Dr. Kopans.
But to do that, a number of factors need to be addressed to present a fair and impartial review of the science and evidence in favor of breast screening, he continues, while worrying the draft plan, as currently outlined, will not do so.
One big problem, he argues, is that USPSTF, in its draft plan, has not included statistical models from the U.S. National Cancer Institute and Cancer Intervention and Surveillance Modeling Network to project the potential outcomes of various screening protocols. These NCI/CISNET models all predict that the most lives are saved by annual screening starting at age 40, he points out.
Without these models, the USPSTF will be “guessing in their predictions,” he argues.
Second, even though a reduction in advanced-stage disease is a potentially useful “surrogate endpoint,” Dr. Kopans points out that it is still crucial to remember that women diagnosed at all stages of breast cancer die of the disease. “It has been shown that reducing the size of cancers within stages is also a major benefit from screening that reduces deaths,” he says.
Third, he contends in his commentary that there is a “false claim that the background incidence of breast cancer has not increased over time.” Dr. Kopans says this has been the primary source of misinformation that has been used to promote “the false concepts of massive overdiagnosis” as well as a “false claim that there has not been a reduction in advanced cancers.”
To emphasize his point, Dr. Kopans explains that data clearly demonstrate that the baseline incidence of breast cancer has steadily risen by 1%-1.3% per year, going back at least 80 years. This increase predates screening, which didn’t really begin until the mid-1980s.
“If the correct increasing baseline is used, not only is there no apparent ‘overdiagnosis’ of invasive cancers, but it appears that there has been a major reduction in the incidence of invasive cancers,” he writes. “By using the correct baseline incidence and extrapolation, it is also clear that there has been a major reduction in the rate of advanced cancers.”
To date, there have not been any randomized controlled trials comparing screening intervals (for example, annual vs. every second or third year). But based on the CISNET models, Dr. Kopans emphasized that annual screening is estimated to provide the greatest reduction in deaths. “All women ages 40-74 should be encouraged to be screened every year,” he says.
A version of this article first appeared on Medscape.com.
BY ROXANNE NELSON, RN, BSN
Antibiotic exposure in pregnancy linked to childhood asthma risk in study
in a Danish birth cohort study.
The reason behind the correlation is unclear. Maternal infections, rather than antibiotics, “could explain the observed association,” said study author Cecilie Skaarup Uldbjerg, a researcher in the department of public health at Aarhus University in Denmark.
Still, the “results are in keeping with the hypothesis that effects of antibiotics impact the maternally derived microbiome in vaginally born children and that this may increase the odds of childhood asthma,” Ms. Uldbjerg and coauthors wrote in their study, which was published online Feb. 9 in Archives of Disease in Childhood . “However, this observational study did not address underlying mechanisms, and this interpretation, while plausible, remains speculative.”
Antibiotic use in pregnancy likely to continue
Patrick Duff, MD, who was not involved in the research, does not expect the findings will alter clinical practice.
The association was relatively weak, and the study does not account for factors such as antibiotic exposure during early childhood or tobacco smoke in the house, said Dr. Duff, professor of maternal-fetal medicine at University of Florida, Gainesville.
“Although I agree that we should not use antibiotics indiscriminately during pregnancy, we definitely need to treat certain infections,” Dr. Duff said. “Thus we cannot avoid some degree of antibiotic exposure.”
Although prior research has indicated that antibiotic use in pregnancy may increase the risk of asthma in children, results have been inconsistent.
To study whether antibiotic exposure during pregnancy is associated with childhood asthma and whether the timing of antibiotic exposure or mode of delivery influence the relationship, the investigators analyzed data from more than 32,000 children in the Danish National Birth Cohort, which was established in 1996.
Children of mothers who took and did not take antibiotics compared
In all, 17% of the children were born to mothers who used antibiotics during pregnancy. Compared with mothers who did not take antibiotics, those who did reported more maternal asthma, smoking during pregnancy, and having overweight or obesity. In addition, they were less likely to have been in their first pregnancy.
During follow-up at age 11 years, 4,238 children (13%) had asthma, including 12.7% of those whose mothers had not been exposed to antibiotics, and 14.6% of those whose mothers had used antibiotics during pregnancy.
In adjusted analyses, children born to mothers who received antibiotics were more likely to have asthma (OR, 1.14).
Antibiotic exposure in the second to third trimester, but not in the first trimester, was associated with asthma. The association was observed in vaginally born children, but not in children born by cesarean section.
The study is limited by its reliance on maternal reporting for data about antibiotics and asthma diagnoses, the authors noted. Mothers completed telephone interviews twice during pregnancy and once at 6 months postpartum. They completed online questionnaires to provide follow-up information at 11 years.
Mode of delivery may matter
The researchers said their analysis indicates that mode of delivery may modify the association between antibiotic exposure during pregnancy and childhood asthma.
Fourteen percent of the children in the study were delivered by cesarean section. Further research may clarify the relationship between antibiotics in pregnancy, mode of delivery, and asthma risk, another doctor who was not involved the study added.
“I do not think that the evidence indicates that mode of delivery clearly has an impact,” said Santina J. G. Wheat, MD, MPH, associate professor of family and community medicine at Northwestern University in Chicago, “as the number of cesarean deliveries was not large enough to fully support such a statement.
“It will be interesting to see if an association holds in future studies with increased cesarean deliveries,” Dr. Wheat said.
How and why antibiotics were used may be other important factors to investigate, Dr. Duff suggested.
“The authors did not provide any specific information about which antibiotics were used by the mothers, duration of use, and indication for use. Those are very important confounders,” Dr. Duff said. “Perhaps the key exposure is to a particular maternal infection rather than to the antibiotic per se.”
The Danish National Birth Cohort was established with a grant from the Danish National Research Foundation and support from regional committees and other organizations. Its biobank has been supported by the Novo Nordisk Foundation and the Lundbeck Foundation, and follow-up of mothers and children has been supported by the Danish Medical Research Council, the Lundbeck Foundation, Innovation Fund Denmark, the Nordea Foundation, Aarhus Ideas, a University of Copenhagen strategic grant, and the Danish Council for Independent Research. The study was partially funded by the Health Research Fund of Central Denmark Region, which supported one of the authors. Other authors were supported by the DHB Foundation and the Australian National Health and Medical Research Council. One author is affiliated with Murdoch Children’s Research Institute in Australia, where the Victorian Government’s Operational Infrastructure Support Program supports research.
The authors had no competing interests. Dr. Wheat serves on the editorial advisory board of Family Practice News. Dr. Duff had no relevant financial disclosures.
in a Danish birth cohort study.
The reason behind the correlation is unclear. Maternal infections, rather than antibiotics, “could explain the observed association,” said study author Cecilie Skaarup Uldbjerg, a researcher in the department of public health at Aarhus University in Denmark.
Still, the “results are in keeping with the hypothesis that effects of antibiotics impact the maternally derived microbiome in vaginally born children and that this may increase the odds of childhood asthma,” Ms. Uldbjerg and coauthors wrote in their study, which was published online Feb. 9 in Archives of Disease in Childhood . “However, this observational study did not address underlying mechanisms, and this interpretation, while plausible, remains speculative.”
Antibiotic use in pregnancy likely to continue
Patrick Duff, MD, who was not involved in the research, does not expect the findings will alter clinical practice.
The association was relatively weak, and the study does not account for factors such as antibiotic exposure during early childhood or tobacco smoke in the house, said Dr. Duff, professor of maternal-fetal medicine at University of Florida, Gainesville.
“Although I agree that we should not use antibiotics indiscriminately during pregnancy, we definitely need to treat certain infections,” Dr. Duff said. “Thus we cannot avoid some degree of antibiotic exposure.”
Although prior research has indicated that antibiotic use in pregnancy may increase the risk of asthma in children, results have been inconsistent.
To study whether antibiotic exposure during pregnancy is associated with childhood asthma and whether the timing of antibiotic exposure or mode of delivery influence the relationship, the investigators analyzed data from more than 32,000 children in the Danish National Birth Cohort, which was established in 1996.
Children of mothers who took and did not take antibiotics compared
In all, 17% of the children were born to mothers who used antibiotics during pregnancy. Compared with mothers who did not take antibiotics, those who did reported more maternal asthma, smoking during pregnancy, and having overweight or obesity. In addition, they were less likely to have been in their first pregnancy.
During follow-up at age 11 years, 4,238 children (13%) had asthma, including 12.7% of those whose mothers had not been exposed to antibiotics, and 14.6% of those whose mothers had used antibiotics during pregnancy.
In adjusted analyses, children born to mothers who received antibiotics were more likely to have asthma (OR, 1.14).
Antibiotic exposure in the second to third trimester, but not in the first trimester, was associated with asthma. The association was observed in vaginally born children, but not in children born by cesarean section.
The study is limited by its reliance on maternal reporting for data about antibiotics and asthma diagnoses, the authors noted. Mothers completed telephone interviews twice during pregnancy and once at 6 months postpartum. They completed online questionnaires to provide follow-up information at 11 years.
Mode of delivery may matter
The researchers said their analysis indicates that mode of delivery may modify the association between antibiotic exposure during pregnancy and childhood asthma.
Fourteen percent of the children in the study were delivered by cesarean section. Further research may clarify the relationship between antibiotics in pregnancy, mode of delivery, and asthma risk, another doctor who was not involved the study added.
“I do not think that the evidence indicates that mode of delivery clearly has an impact,” said Santina J. G. Wheat, MD, MPH, associate professor of family and community medicine at Northwestern University in Chicago, “as the number of cesarean deliveries was not large enough to fully support such a statement.
“It will be interesting to see if an association holds in future studies with increased cesarean deliveries,” Dr. Wheat said.
How and why antibiotics were used may be other important factors to investigate, Dr. Duff suggested.
“The authors did not provide any specific information about which antibiotics were used by the mothers, duration of use, and indication for use. Those are very important confounders,” Dr. Duff said. “Perhaps the key exposure is to a particular maternal infection rather than to the antibiotic per se.”
The Danish National Birth Cohort was established with a grant from the Danish National Research Foundation and support from regional committees and other organizations. Its biobank has been supported by the Novo Nordisk Foundation and the Lundbeck Foundation, and follow-up of mothers and children has been supported by the Danish Medical Research Council, the Lundbeck Foundation, Innovation Fund Denmark, the Nordea Foundation, Aarhus Ideas, a University of Copenhagen strategic grant, and the Danish Council for Independent Research. The study was partially funded by the Health Research Fund of Central Denmark Region, which supported one of the authors. Other authors were supported by the DHB Foundation and the Australian National Health and Medical Research Council. One author is affiliated with Murdoch Children’s Research Institute in Australia, where the Victorian Government’s Operational Infrastructure Support Program supports research.
The authors had no competing interests. Dr. Wheat serves on the editorial advisory board of Family Practice News. Dr. Duff had no relevant financial disclosures.
in a Danish birth cohort study.
The reason behind the correlation is unclear. Maternal infections, rather than antibiotics, “could explain the observed association,” said study author Cecilie Skaarup Uldbjerg, a researcher in the department of public health at Aarhus University in Denmark.
Still, the “results are in keeping with the hypothesis that effects of antibiotics impact the maternally derived microbiome in vaginally born children and that this may increase the odds of childhood asthma,” Ms. Uldbjerg and coauthors wrote in their study, which was published online Feb. 9 in Archives of Disease in Childhood . “However, this observational study did not address underlying mechanisms, and this interpretation, while plausible, remains speculative.”
Antibiotic use in pregnancy likely to continue
Patrick Duff, MD, who was not involved in the research, does not expect the findings will alter clinical practice.
The association was relatively weak, and the study does not account for factors such as antibiotic exposure during early childhood or tobacco smoke in the house, said Dr. Duff, professor of maternal-fetal medicine at University of Florida, Gainesville.
“Although I agree that we should not use antibiotics indiscriminately during pregnancy, we definitely need to treat certain infections,” Dr. Duff said. “Thus we cannot avoid some degree of antibiotic exposure.”
Although prior research has indicated that antibiotic use in pregnancy may increase the risk of asthma in children, results have been inconsistent.
To study whether antibiotic exposure during pregnancy is associated with childhood asthma and whether the timing of antibiotic exposure or mode of delivery influence the relationship, the investigators analyzed data from more than 32,000 children in the Danish National Birth Cohort, which was established in 1996.
Children of mothers who took and did not take antibiotics compared
In all, 17% of the children were born to mothers who used antibiotics during pregnancy. Compared with mothers who did not take antibiotics, those who did reported more maternal asthma, smoking during pregnancy, and having overweight or obesity. In addition, they were less likely to have been in their first pregnancy.
During follow-up at age 11 years, 4,238 children (13%) had asthma, including 12.7% of those whose mothers had not been exposed to antibiotics, and 14.6% of those whose mothers had used antibiotics during pregnancy.
In adjusted analyses, children born to mothers who received antibiotics were more likely to have asthma (OR, 1.14).
Antibiotic exposure in the second to third trimester, but not in the first trimester, was associated with asthma. The association was observed in vaginally born children, but not in children born by cesarean section.
The study is limited by its reliance on maternal reporting for data about antibiotics and asthma diagnoses, the authors noted. Mothers completed telephone interviews twice during pregnancy and once at 6 months postpartum. They completed online questionnaires to provide follow-up information at 11 years.
Mode of delivery may matter
The researchers said their analysis indicates that mode of delivery may modify the association between antibiotic exposure during pregnancy and childhood asthma.
Fourteen percent of the children in the study were delivered by cesarean section. Further research may clarify the relationship between antibiotics in pregnancy, mode of delivery, and asthma risk, another doctor who was not involved the study added.
“I do not think that the evidence indicates that mode of delivery clearly has an impact,” said Santina J. G. Wheat, MD, MPH, associate professor of family and community medicine at Northwestern University in Chicago, “as the number of cesarean deliveries was not large enough to fully support such a statement.
“It will be interesting to see if an association holds in future studies with increased cesarean deliveries,” Dr. Wheat said.
How and why antibiotics were used may be other important factors to investigate, Dr. Duff suggested.
“The authors did not provide any specific information about which antibiotics were used by the mothers, duration of use, and indication for use. Those are very important confounders,” Dr. Duff said. “Perhaps the key exposure is to a particular maternal infection rather than to the antibiotic per se.”
The Danish National Birth Cohort was established with a grant from the Danish National Research Foundation and support from regional committees and other organizations. Its biobank has been supported by the Novo Nordisk Foundation and the Lundbeck Foundation, and follow-up of mothers and children has been supported by the Danish Medical Research Council, the Lundbeck Foundation, Innovation Fund Denmark, the Nordea Foundation, Aarhus Ideas, a University of Copenhagen strategic grant, and the Danish Council for Independent Research. The study was partially funded by the Health Research Fund of Central Denmark Region, which supported one of the authors. Other authors were supported by the DHB Foundation and the Australian National Health and Medical Research Council. One author is affiliated with Murdoch Children’s Research Institute in Australia, where the Victorian Government’s Operational Infrastructure Support Program supports research.
The authors had no competing interests. Dr. Wheat serves on the editorial advisory board of Family Practice News. Dr. Duff had no relevant financial disclosures.
FROM ARCHIVES OF DISEASE IN CHILDHOOD
Psoriasis registry study finds normal pregnancy outcomes
according to one of the largest studies to examine the issue to date.
However, “pregnancy-specific registries that include a larger number of pregnant women with psoriasis ... are needed to more fully characterize the association between psoriasis and treatment and birth outcomes,” acknowledged first author Alexa B. Kimball, MD, MPH, professor of dermatology, Harvard Medical School, Boston, and colleagues.
The cohort study, published in JAMA Dermatology, used data from the Psoriasis Longitudinal Assessment and Registry (PSOLAR), which “is not a pregnancy specific registry, and medical history is captured only at baseline,” they noted.
Their findings showed pregnancy outcomes such as spontaneous abortion, neonatal problems, and congenital anomalies among women with moderate to severe psoriasis were similar to rates in the general U.S. population, and are “consistent with previously reported data,” they reported. “And pregnancy outcomes for women exposed to biologics were similar to those for women with exposure to nonbiologics.”
The study “provides further reassurance that the biologics appear safe at least related to pregnancy outcomes,” commented Jenny Murase, MD, associate professor of dermatology at the University of California, San Francisco, who was not involved in the study. In an interview, she noted that the study “did not examine any potential immunosuppression of the fetus in the first 6 months of life,” which she described as “the heart of the concern, more than whether or not the psoriasis or the biologic affects the pregnancy itself.”
The study used data from the PSOLAR registry collected from June 20, 2007, to Aug.23, 2019, which included 2,224 women of childbearing age (18-45 years) who were collectively followed up for 12,929 patient-years. Among these women, 220 had 298 pregnancies, with 244 live births (81.9%).
“Birth outcomes among all 244 births included 231 healthy newborns (94.7%), 10 infants with a neonatal problem (4.1%), 1 stillbirth (0.4%), and 2 congenital anomalies (0.8%),” the authors reported.
There were also 41 spontaneous abortions (13.8%), and 13 elective terminations (4.4%). “No elective terminations were known to derive from a congenital anomaly or other medical issue,” they added.
Among the documented pregnancies, 252 occurred in women with exposure to biologic therapy either before or during pregnancy, including 168 (56.4%) during the prenatal period, while 46 pregnancies occurred in women with no exposure to biologic therapy.
Dr. Murase, director of medical consultative dermatology for the Palo Alto Foundation Medical Group in Mountain View, Calif., said that a more detailed comparison of the different psoriasis treatments, as well as the offspring outcomes during the first 6 months of life, might offer some further important insight,.
Infants born after exposure to infliximab “and potentially other anti–tumor necrosis factor–alpha agents during the third trimester may be unable to develop an appropriate immune response to live vaccines,” she and her coauthors cautioned in a letter published in 2011, which referred to a case of an infant with disseminated bacillus Calmette-Guérin infection, whose mother had received infliximab for Crohn’s disease throughout pregnancy.
Dr. Murase pointed out that, in the registry study, exposures to certolizumab, which is pegylated and does not cross the placental barrier, were not separated from other cases. It is important to consider “the cross over late in the second trimester and especially third trimester as the infant is getting the ‘antibody boost’ from the mother as it gets ready to set foot in this world and needs the maternal antibodies to prepare its immune system. If the IgG biologics cross third trimester and immunosuppress the infant ... then I think a medication that does not cross the placental barrier is important to consider.”
The study was sponsored by Janssen Scientific Affairs. Dr. Kimball’s disclosures included serving as a consultant and investigator for companies that included AbbVie, Bristol-Myers Squibb, and Janssen; several other authors also had disclosures related to multiple pharmaceutical companies. Dr. Murase’s disclosures included serving as a consultant for Dermira, UCB Pharma, Sanofi, Ferndale, and Regeneron.
according to one of the largest studies to examine the issue to date.
However, “pregnancy-specific registries that include a larger number of pregnant women with psoriasis ... are needed to more fully characterize the association between psoriasis and treatment and birth outcomes,” acknowledged first author Alexa B. Kimball, MD, MPH, professor of dermatology, Harvard Medical School, Boston, and colleagues.
The cohort study, published in JAMA Dermatology, used data from the Psoriasis Longitudinal Assessment and Registry (PSOLAR), which “is not a pregnancy specific registry, and medical history is captured only at baseline,” they noted.
Their findings showed pregnancy outcomes such as spontaneous abortion, neonatal problems, and congenital anomalies among women with moderate to severe psoriasis were similar to rates in the general U.S. population, and are “consistent with previously reported data,” they reported. “And pregnancy outcomes for women exposed to biologics were similar to those for women with exposure to nonbiologics.”
The study “provides further reassurance that the biologics appear safe at least related to pregnancy outcomes,” commented Jenny Murase, MD, associate professor of dermatology at the University of California, San Francisco, who was not involved in the study. In an interview, she noted that the study “did not examine any potential immunosuppression of the fetus in the first 6 months of life,” which she described as “the heart of the concern, more than whether or not the psoriasis or the biologic affects the pregnancy itself.”
The study used data from the PSOLAR registry collected from June 20, 2007, to Aug.23, 2019, which included 2,224 women of childbearing age (18-45 years) who were collectively followed up for 12,929 patient-years. Among these women, 220 had 298 pregnancies, with 244 live births (81.9%).
“Birth outcomes among all 244 births included 231 healthy newborns (94.7%), 10 infants with a neonatal problem (4.1%), 1 stillbirth (0.4%), and 2 congenital anomalies (0.8%),” the authors reported.
There were also 41 spontaneous abortions (13.8%), and 13 elective terminations (4.4%). “No elective terminations were known to derive from a congenital anomaly or other medical issue,” they added.
Among the documented pregnancies, 252 occurred in women with exposure to biologic therapy either before or during pregnancy, including 168 (56.4%) during the prenatal period, while 46 pregnancies occurred in women with no exposure to biologic therapy.
Dr. Murase, director of medical consultative dermatology for the Palo Alto Foundation Medical Group in Mountain View, Calif., said that a more detailed comparison of the different psoriasis treatments, as well as the offspring outcomes during the first 6 months of life, might offer some further important insight,.
Infants born after exposure to infliximab “and potentially other anti–tumor necrosis factor–alpha agents during the third trimester may be unable to develop an appropriate immune response to live vaccines,” she and her coauthors cautioned in a letter published in 2011, which referred to a case of an infant with disseminated bacillus Calmette-Guérin infection, whose mother had received infliximab for Crohn’s disease throughout pregnancy.
Dr. Murase pointed out that, in the registry study, exposures to certolizumab, which is pegylated and does not cross the placental barrier, were not separated from other cases. It is important to consider “the cross over late in the second trimester and especially third trimester as the infant is getting the ‘antibody boost’ from the mother as it gets ready to set foot in this world and needs the maternal antibodies to prepare its immune system. If the IgG biologics cross third trimester and immunosuppress the infant ... then I think a medication that does not cross the placental barrier is important to consider.”
The study was sponsored by Janssen Scientific Affairs. Dr. Kimball’s disclosures included serving as a consultant and investigator for companies that included AbbVie, Bristol-Myers Squibb, and Janssen; several other authors also had disclosures related to multiple pharmaceutical companies. Dr. Murase’s disclosures included serving as a consultant for Dermira, UCB Pharma, Sanofi, Ferndale, and Regeneron.
according to one of the largest studies to examine the issue to date.
However, “pregnancy-specific registries that include a larger number of pregnant women with psoriasis ... are needed to more fully characterize the association between psoriasis and treatment and birth outcomes,” acknowledged first author Alexa B. Kimball, MD, MPH, professor of dermatology, Harvard Medical School, Boston, and colleagues.
The cohort study, published in JAMA Dermatology, used data from the Psoriasis Longitudinal Assessment and Registry (PSOLAR), which “is not a pregnancy specific registry, and medical history is captured only at baseline,” they noted.
Their findings showed pregnancy outcomes such as spontaneous abortion, neonatal problems, and congenital anomalies among women with moderate to severe psoriasis were similar to rates in the general U.S. population, and are “consistent with previously reported data,” they reported. “And pregnancy outcomes for women exposed to biologics were similar to those for women with exposure to nonbiologics.”
The study “provides further reassurance that the biologics appear safe at least related to pregnancy outcomes,” commented Jenny Murase, MD, associate professor of dermatology at the University of California, San Francisco, who was not involved in the study. In an interview, she noted that the study “did not examine any potential immunosuppression of the fetus in the first 6 months of life,” which she described as “the heart of the concern, more than whether or not the psoriasis or the biologic affects the pregnancy itself.”
The study used data from the PSOLAR registry collected from June 20, 2007, to Aug.23, 2019, which included 2,224 women of childbearing age (18-45 years) who were collectively followed up for 12,929 patient-years. Among these women, 220 had 298 pregnancies, with 244 live births (81.9%).
“Birth outcomes among all 244 births included 231 healthy newborns (94.7%), 10 infants with a neonatal problem (4.1%), 1 stillbirth (0.4%), and 2 congenital anomalies (0.8%),” the authors reported.
There were also 41 spontaneous abortions (13.8%), and 13 elective terminations (4.4%). “No elective terminations were known to derive from a congenital anomaly or other medical issue,” they added.
Among the documented pregnancies, 252 occurred in women with exposure to biologic therapy either before or during pregnancy, including 168 (56.4%) during the prenatal period, while 46 pregnancies occurred in women with no exposure to biologic therapy.
Dr. Murase, director of medical consultative dermatology for the Palo Alto Foundation Medical Group in Mountain View, Calif., said that a more detailed comparison of the different psoriasis treatments, as well as the offspring outcomes during the first 6 months of life, might offer some further important insight,.
Infants born after exposure to infliximab “and potentially other anti–tumor necrosis factor–alpha agents during the third trimester may be unable to develop an appropriate immune response to live vaccines,” she and her coauthors cautioned in a letter published in 2011, which referred to a case of an infant with disseminated bacillus Calmette-Guérin infection, whose mother had received infliximab for Crohn’s disease throughout pregnancy.
Dr. Murase pointed out that, in the registry study, exposures to certolizumab, which is pegylated and does not cross the placental barrier, were not separated from other cases. It is important to consider “the cross over late in the second trimester and especially third trimester as the infant is getting the ‘antibody boost’ from the mother as it gets ready to set foot in this world and needs the maternal antibodies to prepare its immune system. If the IgG biologics cross third trimester and immunosuppress the infant ... then I think a medication that does not cross the placental barrier is important to consider.”
The study was sponsored by Janssen Scientific Affairs. Dr. Kimball’s disclosures included serving as a consultant and investigator for companies that included AbbVie, Bristol-Myers Squibb, and Janssen; several other authors also had disclosures related to multiple pharmaceutical companies. Dr. Murase’s disclosures included serving as a consultant for Dermira, UCB Pharma, Sanofi, Ferndale, and Regeneron.
FROM JAMA DERMATOLOGY
Menopause transition affects heart health risks
Menopause is a key time to monitor women for the development or increase of cardiovascular risk factors, according to a new consensus statement developed by the Task Force on Gender of the European Society of Cardiology and a multidisciplinary ESC working group on Women’s Health in Menopause.
“After menopause, traditional cardiovascular risk factors are adversely affected – particularly hypertension,” wrote Angela H.E.M. Maas, MD, of Radboud University Medical Center, Nijmegen, Netherlands, and colleagues.
“Since the first ESC consensus paper on the management of cardiovascular risk in perimenopausal women was published in 2007, we have a greater understanding on the role of female-specific risk factors for cardiovascular disease (CVD),” they said.
In a consensus statement published in the European Heart Journal, the authors presented clinical guidance for diagnosis and management of cardiovascular risk factors during the menopause transition. The transition to menopause increases a woman’s risk for developing several CVD risk factors, including central adiposity, increased insulin resistance, a proatherogenic lipid profile, and autonomic dysfunction that can contribute to increased heart rate variability, according to the statement.
Estrogen changes may affect ischemic disease
In general, obstructive coronary artery disease (CAD) strikes women later than men, but coronary vasomotor conditions are a common cause of ischemic heart disease in women with or without CAD, the authors noted.
“Lower estrogen levels after menopause are related to altered vascular function, enhanced inflammation, and up-regulation of other hormonal systems such as the renin–angiotensin–aldosterone system, the sympathetic nervous system, and reduced nitric oxide–dependent vasodilation,” they wrote. They recommended use of the coronary artery calcium score for screening middle-aged women who are symptomatic or at intermediate cardiovascular risk.
The transition to menopause causes changes in lipid profiles, and a rise in blood pressure in particular “may be both a direct effect of hormonal changes on the vasculature and metabolic changes with aging,” but hypertension in early post menopause is “often poorly managed,” the authors noted.
Compared with asymptomatic women, women who suffer from severe menopausal symptoms often have increased cardiovascular disease risk factors. For example, the Women’s Health Initiative (WHI) study showed a 48% increased risk of incident diabetes at follow-up in women with severe symptoms of hot flashes and night sweats, the authors wrote. Clinicians should also be aware of the increased immune reactivity that occurs during and after menopause and the increased CVD risk associated with autoimmune and endocrine disorders, they said.
Multiple strategies to reduce risk
Strategies to address the cardiovascular risk in menopause include assessing glucose, lipid levels, and blood pressure during the transition to menopause, according to the statement.
In addition, they recommended increasing employer awareness of menopause, as changes may interfere with working ability. A healthy lifestyle including healthy diet and regular exercise can help reduce cardiovascular risks and relieve symptoms. Menopausal hormone therapy (MHT) may be indicated to relieve symptoms, including symptoms of depression, and provide cardioprotection for younger women around the time of menopause, according to the statement.
However, “MHT is not recommended in women at high CV risk and after a previous CVD event,” and all women should be assessed for cardiovascular risk factors before starting MHT, they emphasized.
Results raise awareness of cardiovascular health and menopause link
“Over the past 20 years, our knowledge of how menopause might contribute to cardiovascular disease has dramatically evolved,” said Samar El Khoudary, MD, of the University of Pittsburg, in an interview.
“We have accumulated data that consistently point to the menopause transition as a time of change in cardiovascular health. As such, there is a compelling need to discuss the implications of the accumulating body of literature on this topic,” she said. “The goal is to raise awareness for both health care providers and women of the significant adverse cardiovascular health changes accompanying the menopause transition and to point out the importance of adopting prevention strategies early during this stage,” she explained.
The impact of the hormonal changes of menopause on CVD risk “is very complex,” Dr. El Khoudary said. “Until now, we could not prove that using estrogen therapy is cardioprotective,” she emphasized. “Studies point to the need to consider the timing of hormone use, as well as types and route of administration,” she noted. “The truth is that, although the menopause transition is associated with an acceleration in CVD risk, the exact mechanism still is not completely clear. Hormone changes contribute, but they are not the ultimate contributor,” she added.
Research gaps include data on lifestyle and behavioral interventions
“Irrespective of the accumulating findings showing adverse changes in multiple cardiovascular health parameters, as women transition through menopause, we do not have data documenting current status of ideal cardiovascular health components during the menopause transition among women,” said Dr. El Khoudary. “The limited data we have [suggest] that a very small proportion of women transitioning through menopause eat a healthy diet (less than 20%) or practice physical activity (about7.2%) at a level that matches the current recommendations,” she noted.
“Lifestyle and behavioral interventions are critical to maintain a healthy heart and reduce heart disease; we do not have adequate randomized clinical trials testing these interventions specifically during the menopause transition,” she said.
“Similarly, we are in need of randomized clinical trials of therapeutic interventions such as lipid-lowering medications and menopause hormone therapy in women transitioning through menopause,” said Dr. El Khoudary. “This high-risk population has not been the focus of previous clinical trials, leaving us with questions of how the results from these studies might apply to women during the menopause transition,” she said.
Consensus invites collaboration
“I commend the group for putting together a statement that crosses practice and specialty boundaries,” said Lubna Pal, MD, of Yale School of Medicine, New Haven, Conn., in an interview. Although the statement does not present novel information, it “has the power of unifying the various providers by bringing focus on the individual elements spanning a woman’s life that cumulatively determine her lifetime health risk,” she said. Preeclampsia may be a risk factor for cardiovascular disease later in life, and events in reproductive age may determine a woman’s trajectory during the transition to menopause and beyond, Dr. Pal noted.
“The consensus statement will likely be read by internists and family medicine providers as well as ob.gyns.; it encourages all those involved in caring for female patients to take on the responsibility of ‘passing on the baton,’ such that all women who are deemed at an enhanced risk for cardiovascular disease are assured due diligence in care through stringent surveillance and timely interventions,” said Dr. Pal. “It is a call for the various providers who care for women at distinct stages of life to work together toward a shared goal of optimizing every woman’s health across her lifespan,” she said.
“More research is needed for us to better understand the mechanisms at play” in the development of cardiovascular risk and in understanding the continuity of changes across women’s lifespans, Dr. Pal said. “We have associations, but not much information about causation,” she emphasized. However, the statement promotes the dissemination of information about women’s health and sensitizes providers to the potential and the power of preventive care. “We should be much more liberal and loud in holding conversations about risk quantification and risk reduction, and this statement is a resounding effort toward identifying and mitigating long-term cardiovascular risk, even if only through promoting a healthier lifestyle in those deemed at risk,” she added.
The statement received no outside funding. Lead author Dr. Maas had no financial conflicts to disclose. Dr. El Khoudary had no financial conflicts to disclose. Dr. Pal had no relevant financial conflicts to disclose.
Menopause is a key time to monitor women for the development or increase of cardiovascular risk factors, according to a new consensus statement developed by the Task Force on Gender of the European Society of Cardiology and a multidisciplinary ESC working group on Women’s Health in Menopause.
“After menopause, traditional cardiovascular risk factors are adversely affected – particularly hypertension,” wrote Angela H.E.M. Maas, MD, of Radboud University Medical Center, Nijmegen, Netherlands, and colleagues.
“Since the first ESC consensus paper on the management of cardiovascular risk in perimenopausal women was published in 2007, we have a greater understanding on the role of female-specific risk factors for cardiovascular disease (CVD),” they said.
In a consensus statement published in the European Heart Journal, the authors presented clinical guidance for diagnosis and management of cardiovascular risk factors during the menopause transition. The transition to menopause increases a woman’s risk for developing several CVD risk factors, including central adiposity, increased insulin resistance, a proatherogenic lipid profile, and autonomic dysfunction that can contribute to increased heart rate variability, according to the statement.
Estrogen changes may affect ischemic disease
In general, obstructive coronary artery disease (CAD) strikes women later than men, but coronary vasomotor conditions are a common cause of ischemic heart disease in women with or without CAD, the authors noted.
“Lower estrogen levels after menopause are related to altered vascular function, enhanced inflammation, and up-regulation of other hormonal systems such as the renin–angiotensin–aldosterone system, the sympathetic nervous system, and reduced nitric oxide–dependent vasodilation,” they wrote. They recommended use of the coronary artery calcium score for screening middle-aged women who are symptomatic or at intermediate cardiovascular risk.
The transition to menopause causes changes in lipid profiles, and a rise in blood pressure in particular “may be both a direct effect of hormonal changes on the vasculature and metabolic changes with aging,” but hypertension in early post menopause is “often poorly managed,” the authors noted.
Compared with asymptomatic women, women who suffer from severe menopausal symptoms often have increased cardiovascular disease risk factors. For example, the Women’s Health Initiative (WHI) study showed a 48% increased risk of incident diabetes at follow-up in women with severe symptoms of hot flashes and night sweats, the authors wrote. Clinicians should also be aware of the increased immune reactivity that occurs during and after menopause and the increased CVD risk associated with autoimmune and endocrine disorders, they said.
Multiple strategies to reduce risk
Strategies to address the cardiovascular risk in menopause include assessing glucose, lipid levels, and blood pressure during the transition to menopause, according to the statement.
In addition, they recommended increasing employer awareness of menopause, as changes may interfere with working ability. A healthy lifestyle including healthy diet and regular exercise can help reduce cardiovascular risks and relieve symptoms. Menopausal hormone therapy (MHT) may be indicated to relieve symptoms, including symptoms of depression, and provide cardioprotection for younger women around the time of menopause, according to the statement.
However, “MHT is not recommended in women at high CV risk and after a previous CVD event,” and all women should be assessed for cardiovascular risk factors before starting MHT, they emphasized.
Results raise awareness of cardiovascular health and menopause link
“Over the past 20 years, our knowledge of how menopause might contribute to cardiovascular disease has dramatically evolved,” said Samar El Khoudary, MD, of the University of Pittsburg, in an interview.
“We have accumulated data that consistently point to the menopause transition as a time of change in cardiovascular health. As such, there is a compelling need to discuss the implications of the accumulating body of literature on this topic,” she said. “The goal is to raise awareness for both health care providers and women of the significant adverse cardiovascular health changes accompanying the menopause transition and to point out the importance of adopting prevention strategies early during this stage,” she explained.
The impact of the hormonal changes of menopause on CVD risk “is very complex,” Dr. El Khoudary said. “Until now, we could not prove that using estrogen therapy is cardioprotective,” she emphasized. “Studies point to the need to consider the timing of hormone use, as well as types and route of administration,” she noted. “The truth is that, although the menopause transition is associated with an acceleration in CVD risk, the exact mechanism still is not completely clear. Hormone changes contribute, but they are not the ultimate contributor,” she added.
Research gaps include data on lifestyle and behavioral interventions
“Irrespective of the accumulating findings showing adverse changes in multiple cardiovascular health parameters, as women transition through menopause, we do not have data documenting current status of ideal cardiovascular health components during the menopause transition among women,” said Dr. El Khoudary. “The limited data we have [suggest] that a very small proportion of women transitioning through menopause eat a healthy diet (less than 20%) or practice physical activity (about7.2%) at a level that matches the current recommendations,” she noted.
“Lifestyle and behavioral interventions are critical to maintain a healthy heart and reduce heart disease; we do not have adequate randomized clinical trials testing these interventions specifically during the menopause transition,” she said.
“Similarly, we are in need of randomized clinical trials of therapeutic interventions such as lipid-lowering medications and menopause hormone therapy in women transitioning through menopause,” said Dr. El Khoudary. “This high-risk population has not been the focus of previous clinical trials, leaving us with questions of how the results from these studies might apply to women during the menopause transition,” she said.
Consensus invites collaboration
“I commend the group for putting together a statement that crosses practice and specialty boundaries,” said Lubna Pal, MD, of Yale School of Medicine, New Haven, Conn., in an interview. Although the statement does not present novel information, it “has the power of unifying the various providers by bringing focus on the individual elements spanning a woman’s life that cumulatively determine her lifetime health risk,” she said. Preeclampsia may be a risk factor for cardiovascular disease later in life, and events in reproductive age may determine a woman’s trajectory during the transition to menopause and beyond, Dr. Pal noted.
“The consensus statement will likely be read by internists and family medicine providers as well as ob.gyns.; it encourages all those involved in caring for female patients to take on the responsibility of ‘passing on the baton,’ such that all women who are deemed at an enhanced risk for cardiovascular disease are assured due diligence in care through stringent surveillance and timely interventions,” said Dr. Pal. “It is a call for the various providers who care for women at distinct stages of life to work together toward a shared goal of optimizing every woman’s health across her lifespan,” she said.
“More research is needed for us to better understand the mechanisms at play” in the development of cardiovascular risk and in understanding the continuity of changes across women’s lifespans, Dr. Pal said. “We have associations, but not much information about causation,” she emphasized. However, the statement promotes the dissemination of information about women’s health and sensitizes providers to the potential and the power of preventive care. “We should be much more liberal and loud in holding conversations about risk quantification and risk reduction, and this statement is a resounding effort toward identifying and mitigating long-term cardiovascular risk, even if only through promoting a healthier lifestyle in those deemed at risk,” she added.
The statement received no outside funding. Lead author Dr. Maas had no financial conflicts to disclose. Dr. El Khoudary had no financial conflicts to disclose. Dr. Pal had no relevant financial conflicts to disclose.
Menopause is a key time to monitor women for the development or increase of cardiovascular risk factors, according to a new consensus statement developed by the Task Force on Gender of the European Society of Cardiology and a multidisciplinary ESC working group on Women’s Health in Menopause.
“After menopause, traditional cardiovascular risk factors are adversely affected – particularly hypertension,” wrote Angela H.E.M. Maas, MD, of Radboud University Medical Center, Nijmegen, Netherlands, and colleagues.
“Since the first ESC consensus paper on the management of cardiovascular risk in perimenopausal women was published in 2007, we have a greater understanding on the role of female-specific risk factors for cardiovascular disease (CVD),” they said.
In a consensus statement published in the European Heart Journal, the authors presented clinical guidance for diagnosis and management of cardiovascular risk factors during the menopause transition. The transition to menopause increases a woman’s risk for developing several CVD risk factors, including central adiposity, increased insulin resistance, a proatherogenic lipid profile, and autonomic dysfunction that can contribute to increased heart rate variability, according to the statement.
Estrogen changes may affect ischemic disease
In general, obstructive coronary artery disease (CAD) strikes women later than men, but coronary vasomotor conditions are a common cause of ischemic heart disease in women with or without CAD, the authors noted.
“Lower estrogen levels after menopause are related to altered vascular function, enhanced inflammation, and up-regulation of other hormonal systems such as the renin–angiotensin–aldosterone system, the sympathetic nervous system, and reduced nitric oxide–dependent vasodilation,” they wrote. They recommended use of the coronary artery calcium score for screening middle-aged women who are symptomatic or at intermediate cardiovascular risk.
The transition to menopause causes changes in lipid profiles, and a rise in blood pressure in particular “may be both a direct effect of hormonal changes on the vasculature and metabolic changes with aging,” but hypertension in early post menopause is “often poorly managed,” the authors noted.
Compared with asymptomatic women, women who suffer from severe menopausal symptoms often have increased cardiovascular disease risk factors. For example, the Women’s Health Initiative (WHI) study showed a 48% increased risk of incident diabetes at follow-up in women with severe symptoms of hot flashes and night sweats, the authors wrote. Clinicians should also be aware of the increased immune reactivity that occurs during and after menopause and the increased CVD risk associated with autoimmune and endocrine disorders, they said.
Multiple strategies to reduce risk
Strategies to address the cardiovascular risk in menopause include assessing glucose, lipid levels, and blood pressure during the transition to menopause, according to the statement.
In addition, they recommended increasing employer awareness of menopause, as changes may interfere with working ability. A healthy lifestyle including healthy diet and regular exercise can help reduce cardiovascular risks and relieve symptoms. Menopausal hormone therapy (MHT) may be indicated to relieve symptoms, including symptoms of depression, and provide cardioprotection for younger women around the time of menopause, according to the statement.
However, “MHT is not recommended in women at high CV risk and after a previous CVD event,” and all women should be assessed for cardiovascular risk factors before starting MHT, they emphasized.
Results raise awareness of cardiovascular health and menopause link
“Over the past 20 years, our knowledge of how menopause might contribute to cardiovascular disease has dramatically evolved,” said Samar El Khoudary, MD, of the University of Pittsburg, in an interview.
“We have accumulated data that consistently point to the menopause transition as a time of change in cardiovascular health. As such, there is a compelling need to discuss the implications of the accumulating body of literature on this topic,” she said. “The goal is to raise awareness for both health care providers and women of the significant adverse cardiovascular health changes accompanying the menopause transition and to point out the importance of adopting prevention strategies early during this stage,” she explained.
The impact of the hormonal changes of menopause on CVD risk “is very complex,” Dr. El Khoudary said. “Until now, we could not prove that using estrogen therapy is cardioprotective,” she emphasized. “Studies point to the need to consider the timing of hormone use, as well as types and route of administration,” she noted. “The truth is that, although the menopause transition is associated with an acceleration in CVD risk, the exact mechanism still is not completely clear. Hormone changes contribute, but they are not the ultimate contributor,” she added.
Research gaps include data on lifestyle and behavioral interventions
“Irrespective of the accumulating findings showing adverse changes in multiple cardiovascular health parameters, as women transition through menopause, we do not have data documenting current status of ideal cardiovascular health components during the menopause transition among women,” said Dr. El Khoudary. “The limited data we have [suggest] that a very small proportion of women transitioning through menopause eat a healthy diet (less than 20%) or practice physical activity (about7.2%) at a level that matches the current recommendations,” she noted.
“Lifestyle and behavioral interventions are critical to maintain a healthy heart and reduce heart disease; we do not have adequate randomized clinical trials testing these interventions specifically during the menopause transition,” she said.
“Similarly, we are in need of randomized clinical trials of therapeutic interventions such as lipid-lowering medications and menopause hormone therapy in women transitioning through menopause,” said Dr. El Khoudary. “This high-risk population has not been the focus of previous clinical trials, leaving us with questions of how the results from these studies might apply to women during the menopause transition,” she said.
Consensus invites collaboration
“I commend the group for putting together a statement that crosses practice and specialty boundaries,” said Lubna Pal, MD, of Yale School of Medicine, New Haven, Conn., in an interview. Although the statement does not present novel information, it “has the power of unifying the various providers by bringing focus on the individual elements spanning a woman’s life that cumulatively determine her lifetime health risk,” she said. Preeclampsia may be a risk factor for cardiovascular disease later in life, and events in reproductive age may determine a woman’s trajectory during the transition to menopause and beyond, Dr. Pal noted.
“The consensus statement will likely be read by internists and family medicine providers as well as ob.gyns.; it encourages all those involved in caring for female patients to take on the responsibility of ‘passing on the baton,’ such that all women who are deemed at an enhanced risk for cardiovascular disease are assured due diligence in care through stringent surveillance and timely interventions,” said Dr. Pal. “It is a call for the various providers who care for women at distinct stages of life to work together toward a shared goal of optimizing every woman’s health across her lifespan,” she said.
“More research is needed for us to better understand the mechanisms at play” in the development of cardiovascular risk and in understanding the continuity of changes across women’s lifespans, Dr. Pal said. “We have associations, but not much information about causation,” she emphasized. However, the statement promotes the dissemination of information about women’s health and sensitizes providers to the potential and the power of preventive care. “We should be much more liberal and loud in holding conversations about risk quantification and risk reduction, and this statement is a resounding effort toward identifying and mitigating long-term cardiovascular risk, even if only through promoting a healthier lifestyle in those deemed at risk,” she added.
The statement received no outside funding. Lead author Dr. Maas had no financial conflicts to disclose. Dr. El Khoudary had no financial conflicts to disclose. Dr. Pal had no relevant financial conflicts to disclose.
FROM THE EUROPEAN HEART JOURNAL
PPE protected critical care staff from COVID-19 transmission
, a new study has found.
“Other staff, other areas of the hospital, and the wider community are more likely sources of infection,” said lead author Kate El Bouzidi, MRCP, South London Specialist Virology Centre, King’s College Hospital NHS Foundation Trust, London.
She noted that 60% of critical care staff were symptomatic during the first wave of the coronavirus pandemic and 20% were antibody positive, with 10% asymptomatic. “Staff acquisition peaked 3 weeks before the peak of COVID-19 ICU admission, and personal protective equipment (PPE) was effective at preventing transmission from patients.” Working in other areas of the hospital was associated with higher seroprevalence, Dr. El Bouzidi noted.
The findings were presented at the Critical Care Congress sponsored by the Society of Critical Care Medicine.
The novel coronavirus was spreading around the world, and when it reached northern Italy, medical authorities began to think in terms of how it might overwhelm the health care system in the United Kingdom, explained Dr. El Bouzidi.
“There was a lot of interest at this time about health care workers who were particularly vulnerable and also about the allocation of resources and rationing of care, particularly in intensive care,” she said. “And this only intensified when our prime minister was admitted to intensive care. About this time, antibody testing also became available.”
The goal of their study was to determine the SARS-CoV-2 seroprevalence in critical care staff, as well as look at the correlation between antibody status, prior swab testing, and COVID-19 symptoms.
The survey was conducted at Kings College Hospital in London, which is a tertiary-care teaching center. The critical care department is one of the largest in the United Kingdom. The authors estimate that more than 800 people worked in the critical care units, and between March and April 2020, more than 2,000 patients with COVID-19 were admitted, of whom 180 required care in the ICU.
“There was good PPE available in the ICU units right from the start,” she said, “and staff testing was available.”
All staff working in the critical care department participated in the study, which required serum samples and completion of a questionnaire. The samples were tested via six different assays to measure receptor-binding domain, nucleoprotein, and tri-spike, with one antibody result determined for each sample.
Of the 625 staff members, 384 (61.4%) had previously reported experiencing symptoms and 124 (19.8%) had sent a swab for testing. COVID-19 infection had been confirmed in 37 of those health care workers (29.8%).
Overall, 21% were positive for SARS-CoV-2 antibodies, of whom 9.9% had been asymptomatic.
“We were surprised to find that 61% of staff reported symptoms they felt could be consistent with COVID-19,” she said, noting that fatigue, headache, and cough were the most common symptoms reported. “Seroprevalence was reported in 31% of symptomatic staff and in 5% of those without symptoms.”
Seroprevalence differed by role in a critical care unit, although it did not significantly differ by factors such as age, sex, ethnicity, or underlying conditions. Consultants, who are senior physicians, were twice as likely to test positive, compared with junior doctors. The reason for this finding is not clear, but it may lie in the nature of their work responsibilities, such as performing more aerosol-generating procedures in the ICU or in other departments.
The investigators looked at the timing of infections and found that they preceded peak of patient admissions by 3 weeks, with peak onset of staff symptoms in early March. At this time, Dr. El Bouzidi noted, there were very few patients with COVID-19 in the hospital, and good PPE was available throughout this time period.
“Staff were unlikely to be infected by ICU patients, and therefore PPE was largely effective,” she said. “Other sources of infection were more likely to be the cause, such as interactions with other staff, meetings, or contact in break rooms. Routine mask-wearing throughout the hospital was only encouraged as of June 15.”
There were several limitations to the study, such as the cross-sectional design, reliance on response/recall, the fact that antibody tests are unlikely to detect all previous infections, and no genomic data were available to confirm infections. Even though the study had limitations, Dr. El Bouzidi concluded that ICU staff are unlikely to contract COVID-19 from patients but that other staff, other areas of the hospital, and the wider community are more likely sources of infection.
These findings, she added, demonstrate that PPE was effective at preventing transmission from patients and that protective measures need to be maintained when staff is away from the bedside.
In commenting on the study, Greg S. Martin, MD, professor of medicine in the division of pulmonary, allergy, critical care and sleep medicine, Emory University, Atlanta, noted that, even though the study was conducted almost a year ago, the results are still relevant with regard to the effectiveness of PPE.
“There was a huge amount of uncertainty about PPE – what was most effective, could we reuse it, how to sterilize it, what about surfaces, and so on,” he said. “Even for people who work in ICU and who are familiar with the environment and familiar with the patients, there was 1,000 times more uncertainty about everything they were doing.”
Dr. Martin believes that the situation has improved. “It’s not that we take COVID more lightly, but I think the staff is more comfortable dealing with it,” he said. “They now know what they need to do on an hourly and daily basis to stay safe. The PPE had become second nature to them now, with all the other precautions.”
, a new study has found.
“Other staff, other areas of the hospital, and the wider community are more likely sources of infection,” said lead author Kate El Bouzidi, MRCP, South London Specialist Virology Centre, King’s College Hospital NHS Foundation Trust, London.
She noted that 60% of critical care staff were symptomatic during the first wave of the coronavirus pandemic and 20% were antibody positive, with 10% asymptomatic. “Staff acquisition peaked 3 weeks before the peak of COVID-19 ICU admission, and personal protective equipment (PPE) was effective at preventing transmission from patients.” Working in other areas of the hospital was associated with higher seroprevalence, Dr. El Bouzidi noted.
The findings were presented at the Critical Care Congress sponsored by the Society of Critical Care Medicine.
The novel coronavirus was spreading around the world, and when it reached northern Italy, medical authorities began to think in terms of how it might overwhelm the health care system in the United Kingdom, explained Dr. El Bouzidi.
“There was a lot of interest at this time about health care workers who were particularly vulnerable and also about the allocation of resources and rationing of care, particularly in intensive care,” she said. “And this only intensified when our prime minister was admitted to intensive care. About this time, antibody testing also became available.”
The goal of their study was to determine the SARS-CoV-2 seroprevalence in critical care staff, as well as look at the correlation between antibody status, prior swab testing, and COVID-19 symptoms.
The survey was conducted at Kings College Hospital in London, which is a tertiary-care teaching center. The critical care department is one of the largest in the United Kingdom. The authors estimate that more than 800 people worked in the critical care units, and between March and April 2020, more than 2,000 patients with COVID-19 were admitted, of whom 180 required care in the ICU.
“There was good PPE available in the ICU units right from the start,” she said, “and staff testing was available.”
All staff working in the critical care department participated in the study, which required serum samples and completion of a questionnaire. The samples were tested via six different assays to measure receptor-binding domain, nucleoprotein, and tri-spike, with one antibody result determined for each sample.
Of the 625 staff members, 384 (61.4%) had previously reported experiencing symptoms and 124 (19.8%) had sent a swab for testing. COVID-19 infection had been confirmed in 37 of those health care workers (29.8%).
Overall, 21% were positive for SARS-CoV-2 antibodies, of whom 9.9% had been asymptomatic.
“We were surprised to find that 61% of staff reported symptoms they felt could be consistent with COVID-19,” she said, noting that fatigue, headache, and cough were the most common symptoms reported. “Seroprevalence was reported in 31% of symptomatic staff and in 5% of those without symptoms.”
Seroprevalence differed by role in a critical care unit, although it did not significantly differ by factors such as age, sex, ethnicity, or underlying conditions. Consultants, who are senior physicians, were twice as likely to test positive, compared with junior doctors. The reason for this finding is not clear, but it may lie in the nature of their work responsibilities, such as performing more aerosol-generating procedures in the ICU or in other departments.
The investigators looked at the timing of infections and found that they preceded peak of patient admissions by 3 weeks, with peak onset of staff symptoms in early March. At this time, Dr. El Bouzidi noted, there were very few patients with COVID-19 in the hospital, and good PPE was available throughout this time period.
“Staff were unlikely to be infected by ICU patients, and therefore PPE was largely effective,” she said. “Other sources of infection were more likely to be the cause, such as interactions with other staff, meetings, or contact in break rooms. Routine mask-wearing throughout the hospital was only encouraged as of June 15.”
There were several limitations to the study, such as the cross-sectional design, reliance on response/recall, the fact that antibody tests are unlikely to detect all previous infections, and no genomic data were available to confirm infections. Even though the study had limitations, Dr. El Bouzidi concluded that ICU staff are unlikely to contract COVID-19 from patients but that other staff, other areas of the hospital, and the wider community are more likely sources of infection.
These findings, she added, demonstrate that PPE was effective at preventing transmission from patients and that protective measures need to be maintained when staff is away from the bedside.
In commenting on the study, Greg S. Martin, MD, professor of medicine in the division of pulmonary, allergy, critical care and sleep medicine, Emory University, Atlanta, noted that, even though the study was conducted almost a year ago, the results are still relevant with regard to the effectiveness of PPE.
“There was a huge amount of uncertainty about PPE – what was most effective, could we reuse it, how to sterilize it, what about surfaces, and so on,” he said. “Even for people who work in ICU and who are familiar with the environment and familiar with the patients, there was 1,000 times more uncertainty about everything they were doing.”
Dr. Martin believes that the situation has improved. “It’s not that we take COVID more lightly, but I think the staff is more comfortable dealing with it,” he said. “They now know what they need to do on an hourly and daily basis to stay safe. The PPE had become second nature to them now, with all the other precautions.”
, a new study has found.
“Other staff, other areas of the hospital, and the wider community are more likely sources of infection,” said lead author Kate El Bouzidi, MRCP, South London Specialist Virology Centre, King’s College Hospital NHS Foundation Trust, London.
She noted that 60% of critical care staff were symptomatic during the first wave of the coronavirus pandemic and 20% were antibody positive, with 10% asymptomatic. “Staff acquisition peaked 3 weeks before the peak of COVID-19 ICU admission, and personal protective equipment (PPE) was effective at preventing transmission from patients.” Working in other areas of the hospital was associated with higher seroprevalence, Dr. El Bouzidi noted.
The findings were presented at the Critical Care Congress sponsored by the Society of Critical Care Medicine.
The novel coronavirus was spreading around the world, and when it reached northern Italy, medical authorities began to think in terms of how it might overwhelm the health care system in the United Kingdom, explained Dr. El Bouzidi.
“There was a lot of interest at this time about health care workers who were particularly vulnerable and also about the allocation of resources and rationing of care, particularly in intensive care,” she said. “And this only intensified when our prime minister was admitted to intensive care. About this time, antibody testing also became available.”
The goal of their study was to determine the SARS-CoV-2 seroprevalence in critical care staff, as well as look at the correlation between antibody status, prior swab testing, and COVID-19 symptoms.
The survey was conducted at Kings College Hospital in London, which is a tertiary-care teaching center. The critical care department is one of the largest in the United Kingdom. The authors estimate that more than 800 people worked in the critical care units, and between March and April 2020, more than 2,000 patients with COVID-19 were admitted, of whom 180 required care in the ICU.
“There was good PPE available in the ICU units right from the start,” she said, “and staff testing was available.”
All staff working in the critical care department participated in the study, which required serum samples and completion of a questionnaire. The samples were tested via six different assays to measure receptor-binding domain, nucleoprotein, and tri-spike, with one antibody result determined for each sample.
Of the 625 staff members, 384 (61.4%) had previously reported experiencing symptoms and 124 (19.8%) had sent a swab for testing. COVID-19 infection had been confirmed in 37 of those health care workers (29.8%).
Overall, 21% were positive for SARS-CoV-2 antibodies, of whom 9.9% had been asymptomatic.
“We were surprised to find that 61% of staff reported symptoms they felt could be consistent with COVID-19,” she said, noting that fatigue, headache, and cough were the most common symptoms reported. “Seroprevalence was reported in 31% of symptomatic staff and in 5% of those without symptoms.”
Seroprevalence differed by role in a critical care unit, although it did not significantly differ by factors such as age, sex, ethnicity, or underlying conditions. Consultants, who are senior physicians, were twice as likely to test positive, compared with junior doctors. The reason for this finding is not clear, but it may lie in the nature of their work responsibilities, such as performing more aerosol-generating procedures in the ICU or in other departments.
The investigators looked at the timing of infections and found that they preceded peak of patient admissions by 3 weeks, with peak onset of staff symptoms in early March. At this time, Dr. El Bouzidi noted, there were very few patients with COVID-19 in the hospital, and good PPE was available throughout this time period.
“Staff were unlikely to be infected by ICU patients, and therefore PPE was largely effective,” she said. “Other sources of infection were more likely to be the cause, such as interactions with other staff, meetings, or contact in break rooms. Routine mask-wearing throughout the hospital was only encouraged as of June 15.”
There were several limitations to the study, such as the cross-sectional design, reliance on response/recall, the fact that antibody tests are unlikely to detect all previous infections, and no genomic data were available to confirm infections. Even though the study had limitations, Dr. El Bouzidi concluded that ICU staff are unlikely to contract COVID-19 from patients but that other staff, other areas of the hospital, and the wider community are more likely sources of infection.
These findings, she added, demonstrate that PPE was effective at preventing transmission from patients and that protective measures need to be maintained when staff is away from the bedside.
In commenting on the study, Greg S. Martin, MD, professor of medicine in the division of pulmonary, allergy, critical care and sleep medicine, Emory University, Atlanta, noted that, even though the study was conducted almost a year ago, the results are still relevant with regard to the effectiveness of PPE.
“There was a huge amount of uncertainty about PPE – what was most effective, could we reuse it, how to sterilize it, what about surfaces, and so on,” he said. “Even for people who work in ICU and who are familiar with the environment and familiar with the patients, there was 1,000 times more uncertainty about everything they were doing.”
Dr. Martin believes that the situation has improved. “It’s not that we take COVID more lightly, but I think the staff is more comfortable dealing with it,” he said. “They now know what they need to do on an hourly and daily basis to stay safe. The PPE had become second nature to them now, with all the other precautions.”
FROM CCC50
Prophylactic NPWT may not improve complication rate after gynecologic surgery
Use of prophylactic negative pressure wound therapy may not be appropriate in surgical cases where women undergo a laparotomy for presumed gynecologic malignancy, according to recent research published in Obstetrics & Gynecology.
“The results of our randomized trial do not support the routine use of prophylactic negative pressure wound therapy at the time of laparotomy incision closure in women who are undergoing surgery for gynecologic malignancies or in morbidly obese women who are undergoing laparotomy for benign indications,” wrote Mario M. Leitao Jr., MD, of Memorial Sloan Kettering Cancer Center in New York, and colleagues.
Dr. Leitao and colleagues randomized 663 patients, stratified by body mass index after skin closure, to receive negative pressure wound therapy (NPWT) or standard gauze after undergoing a laparotomy for gynecologic surgery between March 2016 and August 2019.
The median age of the patients was 61 years and median BMI was 26 kg/m2. Thirty-two patients with a BMI of 40 kg/m2 or higher who underwent a laparotomy for gynecologic surgery regardless of indication were also included in the study. Most women (80%-82%) were undergoing surgery to treat ovary, fallopian tube, or peritoneal cancer. The most common medical comorbidities in both groups were hypertension (34%-35%) and diabetes (8%-14%). Information on race of patients was not included in the baseline characteristics for the study.
In total, 505 patients were available for evaluation after surgery, which consisted of 254 patients in the NPWT group and 251 patients in the standard gauze group, with 495 patients (98%) having a malignant indication. The researchers examined the incidence of wound complication up to 30 days after surgery.
The results showed a similar rate of wound complications in the NPWT group (44 patients; 17.3%) compared with the group receiving standard gauze (41 patients; 16.3%), with an absolute risk difference between groups of 1% (90% confidence interval, –4.5-6.5%; P = .77). Nearly all patients who developed wound complications in both NPWT (92%) and standard gauze (95%) groups had the wound complication diagnosis occur after discharge from the hospital. Dr. Leitao and colleagues noted similarities between groups with regard to wound complications, with most patients having grade 1 complications, and said there were no instances of patients requiring surgery for complications. Among patients in the NPWT group, 33 patients developed skin blistering compared with 3 patients in the standard gauze group (13% vs. 1.2%; P < .001). After an interim analysis consisting of 444 patients, the study was halted because of “low probability of showing a difference between the two groups at the end of the study.”
The analysis of patients with a BMI of 40 kg/m2 or higher showed 7 of 15 patients (47%) developed wound complications in the NPWT group and 6 of 17 patients (35%) did so in the standard gauze group (P = .51). In post hoc analyses, the researchers found a median BMI of 26 kg/m2 (range, 17-60 kg/m2) was significantly associated with not developing a wound complication compared with a BMI of 32 kg/m2 (range, 17-56 kg/m2) (P < .001), and that 41% of patients with a BMI of at least 40 kg/m2 experienced wound complications compared with 15% of patients with a BMI of less than 40 kg/m2 (P < .001). There was an independent association between developing a wound complication and increasing BMI, according to a multivariate analysis (adjusted odds ratio, 1.10; 95% confidence interval, 1.06–1.14).
Applicability of results unclear for patients with higher BMI
Sarah M. Temkin, MD, a gynecologic oncologist who was not involved with the study, said in an interview that the results by Leitao and colleagues answer the question of whether patients undergoing surgery for gynecologic malignancy require NPWT, but raised questions about patient selection in the study.
“I think it’s hard to take data from this type of high-end surgical practice and apply it to the general population,” she said, noting the median BMI of 26 kg/m2 for patients included in the study. A study that included only patients with a BMI of 40 kg/m2 or higher “would have made these results more applicable,” she said.
The low rate of wound complications in the study could be explained by patient selection, Dr. Temkin explained. She cited her own retrospective study from 2016 that showed a wound complication rate of 27.3% for patients receiving prophylactic NPWT where the BMI for the group was 41.29 kg/m2 compared with a complication rate of 19.7% for patients receiving standard care who had a BMI of 30.67 kg/m2.
“It’s hard to cross trial compare, but that’s significantly higher than what they saw in this prospective study, and I would say that’s a difference with the patient population,” she said. “I think the question of how to reduce surgical site infections and wound complications in the heavy patient with comorbidities is still unanswered.”
The question is important because patients with a higher BMI and medical comorbidities “still need cancer surgery and methods to reduce the morbidity of that surgery,” Dr. Temkin said. “I think this is an unmet need.”
This study was funded in part by a support grant from NIH/NCI Cancer Center, and KCI/Acelity provided part of the study protocol. Nine authors reported personal and institutional relationships in the form of personal fees, grants, stock ownership, consultancies, and speakers bureau positions with AstraZeneca, Biom’Up, Bovie Medical Co., C Surgeries, CMR, ConMed, Covidien, Ethicon, GlaxoSmithKline, GRAIL, Intuitive Surgical Inc., JNJ, Medtronic, Merck, Mylan, Olympus, Stryker/Novadaq, TransEnterix Inc., UpToDate, and Verthermia Inc. Dr. Temkin reported no relevant financial disclosures.
Use of prophylactic negative pressure wound therapy may not be appropriate in surgical cases where women undergo a laparotomy for presumed gynecologic malignancy, according to recent research published in Obstetrics & Gynecology.
“The results of our randomized trial do not support the routine use of prophylactic negative pressure wound therapy at the time of laparotomy incision closure in women who are undergoing surgery for gynecologic malignancies or in morbidly obese women who are undergoing laparotomy for benign indications,” wrote Mario M. Leitao Jr., MD, of Memorial Sloan Kettering Cancer Center in New York, and colleagues.
Dr. Leitao and colleagues randomized 663 patients, stratified by body mass index after skin closure, to receive negative pressure wound therapy (NPWT) or standard gauze after undergoing a laparotomy for gynecologic surgery between March 2016 and August 2019.
The median age of the patients was 61 years and median BMI was 26 kg/m2. Thirty-two patients with a BMI of 40 kg/m2 or higher who underwent a laparotomy for gynecologic surgery regardless of indication were also included in the study. Most women (80%-82%) were undergoing surgery to treat ovary, fallopian tube, or peritoneal cancer. The most common medical comorbidities in both groups were hypertension (34%-35%) and diabetes (8%-14%). Information on race of patients was not included in the baseline characteristics for the study.
In total, 505 patients were available for evaluation after surgery, which consisted of 254 patients in the NPWT group and 251 patients in the standard gauze group, with 495 patients (98%) having a malignant indication. The researchers examined the incidence of wound complication up to 30 days after surgery.
The results showed a similar rate of wound complications in the NPWT group (44 patients; 17.3%) compared with the group receiving standard gauze (41 patients; 16.3%), with an absolute risk difference between groups of 1% (90% confidence interval, –4.5-6.5%; P = .77). Nearly all patients who developed wound complications in both NPWT (92%) and standard gauze (95%) groups had the wound complication diagnosis occur after discharge from the hospital. Dr. Leitao and colleagues noted similarities between groups with regard to wound complications, with most patients having grade 1 complications, and said there were no instances of patients requiring surgery for complications. Among patients in the NPWT group, 33 patients developed skin blistering compared with 3 patients in the standard gauze group (13% vs. 1.2%; P < .001). After an interim analysis consisting of 444 patients, the study was halted because of “low probability of showing a difference between the two groups at the end of the study.”
The analysis of patients with a BMI of 40 kg/m2 or higher showed 7 of 15 patients (47%) developed wound complications in the NPWT group and 6 of 17 patients (35%) did so in the standard gauze group (P = .51). In post hoc analyses, the researchers found a median BMI of 26 kg/m2 (range, 17-60 kg/m2) was significantly associated with not developing a wound complication compared with a BMI of 32 kg/m2 (range, 17-56 kg/m2) (P < .001), and that 41% of patients with a BMI of at least 40 kg/m2 experienced wound complications compared with 15% of patients with a BMI of less than 40 kg/m2 (P < .001). There was an independent association between developing a wound complication and increasing BMI, according to a multivariate analysis (adjusted odds ratio, 1.10; 95% confidence interval, 1.06–1.14).
Applicability of results unclear for patients with higher BMI
Sarah M. Temkin, MD, a gynecologic oncologist who was not involved with the study, said in an interview that the results by Leitao and colleagues answer the question of whether patients undergoing surgery for gynecologic malignancy require NPWT, but raised questions about patient selection in the study.
“I think it’s hard to take data from this type of high-end surgical practice and apply it to the general population,” she said, noting the median BMI of 26 kg/m2 for patients included in the study. A study that included only patients with a BMI of 40 kg/m2 or higher “would have made these results more applicable,” she said.
The low rate of wound complications in the study could be explained by patient selection, Dr. Temkin explained. She cited her own retrospective study from 2016 that showed a wound complication rate of 27.3% for patients receiving prophylactic NPWT where the BMI for the group was 41.29 kg/m2 compared with a complication rate of 19.7% for patients receiving standard care who had a BMI of 30.67 kg/m2.
“It’s hard to cross trial compare, but that’s significantly higher than what they saw in this prospective study, and I would say that’s a difference with the patient population,” she said. “I think the question of how to reduce surgical site infections and wound complications in the heavy patient with comorbidities is still unanswered.”
The question is important because patients with a higher BMI and medical comorbidities “still need cancer surgery and methods to reduce the morbidity of that surgery,” Dr. Temkin said. “I think this is an unmet need.”
This study was funded in part by a support grant from NIH/NCI Cancer Center, and KCI/Acelity provided part of the study protocol. Nine authors reported personal and institutional relationships in the form of personal fees, grants, stock ownership, consultancies, and speakers bureau positions with AstraZeneca, Biom’Up, Bovie Medical Co., C Surgeries, CMR, ConMed, Covidien, Ethicon, GlaxoSmithKline, GRAIL, Intuitive Surgical Inc., JNJ, Medtronic, Merck, Mylan, Olympus, Stryker/Novadaq, TransEnterix Inc., UpToDate, and Verthermia Inc. Dr. Temkin reported no relevant financial disclosures.
Use of prophylactic negative pressure wound therapy may not be appropriate in surgical cases where women undergo a laparotomy for presumed gynecologic malignancy, according to recent research published in Obstetrics & Gynecology.
“The results of our randomized trial do not support the routine use of prophylactic negative pressure wound therapy at the time of laparotomy incision closure in women who are undergoing surgery for gynecologic malignancies or in morbidly obese women who are undergoing laparotomy for benign indications,” wrote Mario M. Leitao Jr., MD, of Memorial Sloan Kettering Cancer Center in New York, and colleagues.
Dr. Leitao and colleagues randomized 663 patients, stratified by body mass index after skin closure, to receive negative pressure wound therapy (NPWT) or standard gauze after undergoing a laparotomy for gynecologic surgery between March 2016 and August 2019.
The median age of the patients was 61 years and median BMI was 26 kg/m2. Thirty-two patients with a BMI of 40 kg/m2 or higher who underwent a laparotomy for gynecologic surgery regardless of indication were also included in the study. Most women (80%-82%) were undergoing surgery to treat ovary, fallopian tube, or peritoneal cancer. The most common medical comorbidities in both groups were hypertension (34%-35%) and diabetes (8%-14%). Information on race of patients was not included in the baseline characteristics for the study.
In total, 505 patients were available for evaluation after surgery, which consisted of 254 patients in the NPWT group and 251 patients in the standard gauze group, with 495 patients (98%) having a malignant indication. The researchers examined the incidence of wound complication up to 30 days after surgery.
The results showed a similar rate of wound complications in the NPWT group (44 patients; 17.3%) compared with the group receiving standard gauze (41 patients; 16.3%), with an absolute risk difference between groups of 1% (90% confidence interval, –4.5-6.5%; P = .77). Nearly all patients who developed wound complications in both NPWT (92%) and standard gauze (95%) groups had the wound complication diagnosis occur after discharge from the hospital. Dr. Leitao and colleagues noted similarities between groups with regard to wound complications, with most patients having grade 1 complications, and said there were no instances of patients requiring surgery for complications. Among patients in the NPWT group, 33 patients developed skin blistering compared with 3 patients in the standard gauze group (13% vs. 1.2%; P < .001). After an interim analysis consisting of 444 patients, the study was halted because of “low probability of showing a difference between the two groups at the end of the study.”
The analysis of patients with a BMI of 40 kg/m2 or higher showed 7 of 15 patients (47%) developed wound complications in the NPWT group and 6 of 17 patients (35%) did so in the standard gauze group (P = .51). In post hoc analyses, the researchers found a median BMI of 26 kg/m2 (range, 17-60 kg/m2) was significantly associated with not developing a wound complication compared with a BMI of 32 kg/m2 (range, 17-56 kg/m2) (P < .001), and that 41% of patients with a BMI of at least 40 kg/m2 experienced wound complications compared with 15% of patients with a BMI of less than 40 kg/m2 (P < .001). There was an independent association between developing a wound complication and increasing BMI, according to a multivariate analysis (adjusted odds ratio, 1.10; 95% confidence interval, 1.06–1.14).
Applicability of results unclear for patients with higher BMI
Sarah M. Temkin, MD, a gynecologic oncologist who was not involved with the study, said in an interview that the results by Leitao and colleagues answer the question of whether patients undergoing surgery for gynecologic malignancy require NPWT, but raised questions about patient selection in the study.
“I think it’s hard to take data from this type of high-end surgical practice and apply it to the general population,” she said, noting the median BMI of 26 kg/m2 for patients included in the study. A study that included only patients with a BMI of 40 kg/m2 or higher “would have made these results more applicable,” she said.
The low rate of wound complications in the study could be explained by patient selection, Dr. Temkin explained. She cited her own retrospective study from 2016 that showed a wound complication rate of 27.3% for patients receiving prophylactic NPWT where the BMI for the group was 41.29 kg/m2 compared with a complication rate of 19.7% for patients receiving standard care who had a BMI of 30.67 kg/m2.
“It’s hard to cross trial compare, but that’s significantly higher than what they saw in this prospective study, and I would say that’s a difference with the patient population,” she said. “I think the question of how to reduce surgical site infections and wound complications in the heavy patient with comorbidities is still unanswered.”
The question is important because patients with a higher BMI and medical comorbidities “still need cancer surgery and methods to reduce the morbidity of that surgery,” Dr. Temkin said. “I think this is an unmet need.”
This study was funded in part by a support grant from NIH/NCI Cancer Center, and KCI/Acelity provided part of the study protocol. Nine authors reported personal and institutional relationships in the form of personal fees, grants, stock ownership, consultancies, and speakers bureau positions with AstraZeneca, Biom’Up, Bovie Medical Co., C Surgeries, CMR, ConMed, Covidien, Ethicon, GlaxoSmithKline, GRAIL, Intuitive Surgical Inc., JNJ, Medtronic, Merck, Mylan, Olympus, Stryker/Novadaq, TransEnterix Inc., UpToDate, and Verthermia Inc. Dr. Temkin reported no relevant financial disclosures.
FROM OBSTETRICS & GYNECOLOGY
Women and ACS: Focus on typical symptoms to improve outcomes
There are some differences in how women relative to men report symptoms of an acute coronary syndrome (ACS), but they should not be permitted to get in the way of prompt diagnosis and treatment, according to an expert review at the virtual Going Back to the Heart of Cardiology meeting.
“We need to get away from the idea that symptoms of a myocardial infarction in women are atypical, because women are also having typical symptoms,” said Martha Gulati, MD, chief of cardiology at the University of Arizona, Phoenix.
Sexes share key symptoms, but not treatment
Although “women are more likely to report additional symptoms,” chest pain “is pretty much equal between men and women” presenting with an ACS, according to Dr. Gulati.
There are several studies that have shown this, including the Variation in Recovery: Role of Gender on Outcomes of Young AMI patients (VIRGO). In VIRGO, which looked at ACS symptom presentation in younger patients (ages 18-55 years), 87.0% of women versus 89.5% of men presented with chest pain defined as pain, pressure, tightness, or discomfort.
Even among those who recognize that more women die of cardiovascular disease (CVD) disease than any other cause, nothing seems to erase the bias that women in an ED are less likely than men to be having a heart attack. About 60 million women in the United States have CVD, so no threat imposes a higher toll in morbidity and mortality.
In comparison, there are only about 3.5 million women with breast cancer. Even though this is a major cause of morbidity and mortality in women, it is dwarfed by CVD, according to statistics cited by Dr. Gulati. Yet, the data show women get inferior care by guideline-based standards.
“After a myocardial infarction, women relative to men are less likely to get aspirin or beta-blockers within 24 hours, they are less likely to undergo any type of invasive procedure, and they are less likely to meet the door-to-balloon time or receive any reperfusion therapy,” Dr. Gulati said. After a CVD event, “the only thing women do better is to die.”
Additional symptoms may muddy the diagnostic waters
In the setting of ACS, the problem is not that women fail to report symptoms that should lead clinicians to consider CVD, but that they report additional symptoms. For the clinician less inclined to consider CVD in women, particularly younger women, there is a greater risk of going down the wrong diagnostic pathway.
In other words, women report symptoms consistent with CVD, “but it is a question of whether we are hearing it,” Dr. Gulati said.
In the VIRGO study, 61.9% of women versus 54.8% of men (P < .001) presented three or more symptoms in addition to chest pain, such as epigastric symptoms, discomfort in the arms or neck, or palpitations. Women were more likely than men to attribute the symptoms to stress or anxiety (20.9% vs. 11.8%; P < .001), while less likely to consider them a result of muscle pain (15.4% vs. 21.2%; P = .029).
There are other gender differences for ACS. For example, women are more likely than men to presented ischemia without obstruction, but Dr. Gulati emphasized that lack of obstruction is not a reason to dismiss the potential for an underlying CV cause.
‘Yentl syndrome’ persists
“Women should not need to present exactly like men to be taken seriously,” she said, describing the “Yentl syndrome,” which now has its own Wikipedia page. A cardiovascular version of this syndrome was first described 30 years ago. Based on a movie of a woman who cross dresses in order to be allowed to undertake Jewish studies, the term captures the societal failure to adapt care for women who do not present disease the same way that men do.
Overall, inadequate urgency to pursue potential symptoms of ACS in women is just another manifestation of the “bikini approach to women’s health,” according to Dr. Gulati. This describes the focus on the breast and reproductive system to the exclusion or other organs and anatomy. Dr. Gulati speculated that this might be the reason that clinicians have failed to apply ACS guidelines to women with the same rigor that they apply to men.
This is hardly a new issue. Calls for improving cardiovascular care in women have been increasing in volume for more than past 20 years, but the issue has proven persistent, according to Dr. Gulati. As an example, she noted that the same types of gaps in care and in outcome reported in a 2008 registry study had not much changed in an article published 8 years later.
The solution is not complex, according to Dr. Gulati. In the ED, guideline-directed diagnostic tests should be offered to any man or woman, including younger women, who present with chest pain, ignoring gender bias that threatens misinterpretation of patient history and symptoms. Once CVD is diagnosed as promptly in women as it is in men, guideline-directed intervention would be expected to reduce the gender gap in outcomes.
“By applying standardized protocols, it will help us to the same for women as we do for men,” Dr. Gulati said.
The meeting was sponsored by MedscapeLive. MedscapeLive and this news organization are owned by the same parent company.
There are some differences in how women relative to men report symptoms of an acute coronary syndrome (ACS), but they should not be permitted to get in the way of prompt diagnosis and treatment, according to an expert review at the virtual Going Back to the Heart of Cardiology meeting.
“We need to get away from the idea that symptoms of a myocardial infarction in women are atypical, because women are also having typical symptoms,” said Martha Gulati, MD, chief of cardiology at the University of Arizona, Phoenix.
Sexes share key symptoms, but not treatment
Although “women are more likely to report additional symptoms,” chest pain “is pretty much equal between men and women” presenting with an ACS, according to Dr. Gulati.
There are several studies that have shown this, including the Variation in Recovery: Role of Gender on Outcomes of Young AMI patients (VIRGO). In VIRGO, which looked at ACS symptom presentation in younger patients (ages 18-55 years), 87.0% of women versus 89.5% of men presented with chest pain defined as pain, pressure, tightness, or discomfort.
Even among those who recognize that more women die of cardiovascular disease (CVD) disease than any other cause, nothing seems to erase the bias that women in an ED are less likely than men to be having a heart attack. About 60 million women in the United States have CVD, so no threat imposes a higher toll in morbidity and mortality.
In comparison, there are only about 3.5 million women with breast cancer. Even though this is a major cause of morbidity and mortality in women, it is dwarfed by CVD, according to statistics cited by Dr. Gulati. Yet, the data show women get inferior care by guideline-based standards.
“After a myocardial infarction, women relative to men are less likely to get aspirin or beta-blockers within 24 hours, they are less likely to undergo any type of invasive procedure, and they are less likely to meet the door-to-balloon time or receive any reperfusion therapy,” Dr. Gulati said. After a CVD event, “the only thing women do better is to die.”
Additional symptoms may muddy the diagnostic waters
In the setting of ACS, the problem is not that women fail to report symptoms that should lead clinicians to consider CVD, but that they report additional symptoms. For the clinician less inclined to consider CVD in women, particularly younger women, there is a greater risk of going down the wrong diagnostic pathway.
In other words, women report symptoms consistent with CVD, “but it is a question of whether we are hearing it,” Dr. Gulati said.
In the VIRGO study, 61.9% of women versus 54.8% of men (P < .001) presented three or more symptoms in addition to chest pain, such as epigastric symptoms, discomfort in the arms or neck, or palpitations. Women were more likely than men to attribute the symptoms to stress or anxiety (20.9% vs. 11.8%; P < .001), while less likely to consider them a result of muscle pain (15.4% vs. 21.2%; P = .029).
There are other gender differences for ACS. For example, women are more likely than men to presented ischemia without obstruction, but Dr. Gulati emphasized that lack of obstruction is not a reason to dismiss the potential for an underlying CV cause.
‘Yentl syndrome’ persists
“Women should not need to present exactly like men to be taken seriously,” she said, describing the “Yentl syndrome,” which now has its own Wikipedia page. A cardiovascular version of this syndrome was first described 30 years ago. Based on a movie of a woman who cross dresses in order to be allowed to undertake Jewish studies, the term captures the societal failure to adapt care for women who do not present disease the same way that men do.
Overall, inadequate urgency to pursue potential symptoms of ACS in women is just another manifestation of the “bikini approach to women’s health,” according to Dr. Gulati. This describes the focus on the breast and reproductive system to the exclusion or other organs and anatomy. Dr. Gulati speculated that this might be the reason that clinicians have failed to apply ACS guidelines to women with the same rigor that they apply to men.
This is hardly a new issue. Calls for improving cardiovascular care in women have been increasing in volume for more than past 20 years, but the issue has proven persistent, according to Dr. Gulati. As an example, she noted that the same types of gaps in care and in outcome reported in a 2008 registry study had not much changed in an article published 8 years later.
The solution is not complex, according to Dr. Gulati. In the ED, guideline-directed diagnostic tests should be offered to any man or woman, including younger women, who present with chest pain, ignoring gender bias that threatens misinterpretation of patient history and symptoms. Once CVD is diagnosed as promptly in women as it is in men, guideline-directed intervention would be expected to reduce the gender gap in outcomes.
“By applying standardized protocols, it will help us to the same for women as we do for men,” Dr. Gulati said.
The meeting was sponsored by MedscapeLive. MedscapeLive and this news organization are owned by the same parent company.
There are some differences in how women relative to men report symptoms of an acute coronary syndrome (ACS), but they should not be permitted to get in the way of prompt diagnosis and treatment, according to an expert review at the virtual Going Back to the Heart of Cardiology meeting.
“We need to get away from the idea that symptoms of a myocardial infarction in women are atypical, because women are also having typical symptoms,” said Martha Gulati, MD, chief of cardiology at the University of Arizona, Phoenix.
Sexes share key symptoms, but not treatment
Although “women are more likely to report additional symptoms,” chest pain “is pretty much equal between men and women” presenting with an ACS, according to Dr. Gulati.
There are several studies that have shown this, including the Variation in Recovery: Role of Gender on Outcomes of Young AMI patients (VIRGO). In VIRGO, which looked at ACS symptom presentation in younger patients (ages 18-55 years), 87.0% of women versus 89.5% of men presented with chest pain defined as pain, pressure, tightness, or discomfort.
Even among those who recognize that more women die of cardiovascular disease (CVD) disease than any other cause, nothing seems to erase the bias that women in an ED are less likely than men to be having a heart attack. About 60 million women in the United States have CVD, so no threat imposes a higher toll in morbidity and mortality.
In comparison, there are only about 3.5 million women with breast cancer. Even though this is a major cause of morbidity and mortality in women, it is dwarfed by CVD, according to statistics cited by Dr. Gulati. Yet, the data show women get inferior care by guideline-based standards.
“After a myocardial infarction, women relative to men are less likely to get aspirin or beta-blockers within 24 hours, they are less likely to undergo any type of invasive procedure, and they are less likely to meet the door-to-balloon time or receive any reperfusion therapy,” Dr. Gulati said. After a CVD event, “the only thing women do better is to die.”
Additional symptoms may muddy the diagnostic waters
In the setting of ACS, the problem is not that women fail to report symptoms that should lead clinicians to consider CVD, but that they report additional symptoms. For the clinician less inclined to consider CVD in women, particularly younger women, there is a greater risk of going down the wrong diagnostic pathway.
In other words, women report symptoms consistent with CVD, “but it is a question of whether we are hearing it,” Dr. Gulati said.
In the VIRGO study, 61.9% of women versus 54.8% of men (P < .001) presented three or more symptoms in addition to chest pain, such as epigastric symptoms, discomfort in the arms or neck, or palpitations. Women were more likely than men to attribute the symptoms to stress or anxiety (20.9% vs. 11.8%; P < .001), while less likely to consider them a result of muscle pain (15.4% vs. 21.2%; P = .029).
There are other gender differences for ACS. For example, women are more likely than men to presented ischemia without obstruction, but Dr. Gulati emphasized that lack of obstruction is not a reason to dismiss the potential for an underlying CV cause.
‘Yentl syndrome’ persists
“Women should not need to present exactly like men to be taken seriously,” she said, describing the “Yentl syndrome,” which now has its own Wikipedia page. A cardiovascular version of this syndrome was first described 30 years ago. Based on a movie of a woman who cross dresses in order to be allowed to undertake Jewish studies, the term captures the societal failure to adapt care for women who do not present disease the same way that men do.
Overall, inadequate urgency to pursue potential symptoms of ACS in women is just another manifestation of the “bikini approach to women’s health,” according to Dr. Gulati. This describes the focus on the breast and reproductive system to the exclusion or other organs and anatomy. Dr. Gulati speculated that this might be the reason that clinicians have failed to apply ACS guidelines to women with the same rigor that they apply to men.
This is hardly a new issue. Calls for improving cardiovascular care in women have been increasing in volume for more than past 20 years, but the issue has proven persistent, according to Dr. Gulati. As an example, she noted that the same types of gaps in care and in outcome reported in a 2008 registry study had not much changed in an article published 8 years later.
The solution is not complex, according to Dr. Gulati. In the ED, guideline-directed diagnostic tests should be offered to any man or woman, including younger women, who present with chest pain, ignoring gender bias that threatens misinterpretation of patient history and symptoms. Once CVD is diagnosed as promptly in women as it is in men, guideline-directed intervention would be expected to reduce the gender gap in outcomes.
“By applying standardized protocols, it will help us to the same for women as we do for men,” Dr. Gulati said.
The meeting was sponsored by MedscapeLive. MedscapeLive and this news organization are owned by the same parent company.
FROM GOING BACK TO THE HEART OF CARDIOLOGY
ColCORONA: More questions than answers for colchicine in COVID-19
Science by press release and preprint has cooled clinician enthusiasm for the use of colchicine in nonhospitalized patients with COVID-19, despite a pressing need for early treatments.
As previously reported by this news organization, a Jan. 22 press release announced that the massive ColCORONA study missed its primary endpoint of hospitalization or death among 4,488 newly diagnosed patients at increased risk for hospitalization.
But it also touted that use of the anti-inflammatory drug significantly reduced the primary endpoint in 4,159 of those patients with polymerase chain reaction–confirmed COVID and led to reductions of 25%, 50%, and 44%, respectively, for hospitalizations, ventilations, and death.
Lead investigator Jean-Claude Tardif, MD, director of the Montreal Heart Institute Research Centre, deemed the findings a “medical breakthrough.”
When the preprint released a few days later, however, newly revealed confidence intervals showed colchicine did not meaningfully reduce the need for mechanical ventilation (odds ratio, 0.50; 95% confidence interval, 0.23-1.07) or death alone (OR, 0.56; 95% CI, 0.19-1.66).
Further, the significant benefit on the primary outcome came at the cost of a fivefold increase in pulmonary embolism (11 vs. 2; P = .01), which was not mentioned in the press release.
“Whether this represents a real phenomenon or simply the play of chance is not known,” Dr. Tardif and colleagues noted later in the preprint.
“I read the preprint on colchicine and I have so many questions,” Aaron E. Glatt, MD, spokesperson for the Infectious Diseases Society of America and chief of infectious diseases, Mount Sinai South Nassau, Hewlett, N.Y., said in an interview. “I’ve been burned too many times with COVID and prefer to see better data.
“People sometimes say if you wait for perfect data, people are going to die,” he said. “Yeah, but we have no idea if people are going to die from getting this drug more than not getting it. That’s what concerns me. How many pulmonary emboli are going to be fatal versus the slight benefit that the study showed?”
The pushback to the non–peer-reviewed data on social media and via emails was so strong that Dr. Tardif posted a nearly 2,000-word letter responding to the many questions at play.
Chief among them was why the trial, originally planned for 6,000 patients, was stopped early by the investigators without consultation with the data safety monitoring board (DSMB).
The explanation in the letter that logistical issues like running the study call center, budget constraints, and a perceived need to quickly communicate the results left some calling foul that the study wasn’t allowed to finish and come to a more definitive conclusion.
“I can be a little bit sympathetic to their cause but at the same time the DSMB should have said no,” said David Boulware, MD, MPH, who led a recent hydroxychloroquine trial in COVID-19. “The problem is we’re sort of left in limbo, where some people kind of believe it and some say it’s not really a thing. So it’s not really moving the needle, as far as guidelines go.”
Indeed, a Twitter poll by cardiologist James Januzzi Jr., MD, captured the uncertainty, with 28% of respondents saying the trial was “neutral,” 58% saying “maybe but meh,” and 14% saying “colchicine for all.”
Another poll cheekily asked whether ColCORONA was the Gamestop/Reddit equivalent of COVID.
“The press release really didn’t help things because it very much oversold the effect. That, I think, poisoned the well,” said Dr. Boulware, professor of medicine in infectious diseases at the University of Minnesota, Minneapolis.
“The question I’m left with is not whether colchicine works, but who does it work in,” he said. “That’s really the fundamental question because it does seem that there are probably high-risk groups in their trial and others where they benefit, whereas other groups don’t benefit. In the subgroup analysis, there was absolutely no beneficial effect in women.”
According to the authors, the number needed to treat to prevent one death or hospitalization was 71 overall, but 29 for patients with diabetes, 31 for those aged 70 years and older, 53 for patients with respiratory disease, and 25 for those with coronary disease or heart failure.
Men are at higher risk overall for poor outcomes. But “the authors didn’t present a multivariable analysis, so it is unclear if another factor, such as a differential prevalence of smoking or cardiovascular risk factors, contributed to the differential benefit,” Rachel Bender Ignacio, MD, MPH, infectious disease specialist, University of Washington, Seattle, said in an interview.
Importantly, in this pragmatic study, duration and severity of symptoms were not reported, observed Dr. Bender Ignacio, who is also a STOP-COVID-2 investigator. “We don’t yet have data as to whether colchicine shortens duration or severity of symptoms or prevents long COVID, so we need more data on that.”
The overall risk for serious adverse events was lower in the colchicine group, but the difference in pulmonary embolism (PE) was striking, she said. This could be caused by a real biologic effect, or it’s possible that persons with shortness of breath and hypoxia, without evident viral pneumonia on chest x-ray after a positive COVID-19 test, were more likely to receive a CT-PE study.
The press release also failed to include information, later noted in the preprint, that the MHI has submitted two patents related to colchicine: “Methods of treating a coronavirus infection using colchicine” and “Early administration of low-dose colchicine after myocardial infarction.”
Reached for clarification, MHI communications adviser Camille Turbide said in an interview that the first patent “simply refers to the novel concept of preventing complications of COVID-19, such as admission to the hospital, with colchicine as tested in the ColCORONA study.”
The second patent, she said, refers to the “novel concept that administering colchicine early after a major adverse cardiovascular event is better than waiting several days,” as supported by the COLCOT study, which Dr. Tardif also led.
The patents are being reviewed by authorities and “Dr. Tardif has waived his rights in these patents and does not stand to benefit financially at all if colchicine becomes used as a treatment for COVID-19,” Ms. Turbide said.
Dr. Tardif did not respond to interview requests for this story. Dr. Glatt said conflicts of interest must be assessed and are “something that is of great concern in any scientific study.”
Cardiologist Steve Nissen, MD, of the Cleveland Clinic said in an interview that, “despite the negative results, the study does suggest that colchicine might have a benefit and should be studied in future trials. These findings are not sufficient evidence to suggest use of the drug in patients infected with COVID-19.”
He noted that adverse effects like diarrhea were expected but that the excess PE was unexpected and needs greater clarification.
“Stopping the trial for administrative reasons is puzzling and undermined the ability of the trial to give a reliable answer,” Dr. Nissen said. “This is a reasonable pilot study that should be viewed as hypothesis generating but inconclusive.”
Several sources said a new trial is unlikely, particularly given the cost and 28 trials already evaluating colchicine. Among these are RECOVERY and COLCOVID, testing whether colchicine can reduce the duration of hospitalization or death in hospitalized patients with COVID-19.
Because there are so many trials ongoing right now, including for antivirals and other immunomodulators, it’s important that, if colchicine comes to routine clinical use, it provides access to treatment for those not able or willing to access clinical trials, rather than impeding clinical trial enrollment, Dr. Bender Ignacio suggested.
“We have already learned the lesson in the pandemic that early adoption of potentially promising therapies can negatively impact our ability to study and develop other promising treatments,” she said.
The trial was coordinated by the Montreal Heart Institute and funded by the government of Quebec; the National Heart, Lung, and Blood Institute of the National Institutes of Health; Montreal philanthropist Sophie Desmarais, and the COVID-19 Therapeutics Accelerator launched by the Bill & Melinda Gates Foundation, Wellcome, and Mastercard. CGI, Dacima, and Pharmascience of Montreal were also collaborators. Dr. Glatt reported no conflicts of interest. Dr. Boulware reported receiving $18 in food and beverages from Gilead Sciences in 2018.
A version of this article first appeared on Medscape.com.
Science by press release and preprint has cooled clinician enthusiasm for the use of colchicine in nonhospitalized patients with COVID-19, despite a pressing need for early treatments.
As previously reported by this news organization, a Jan. 22 press release announced that the massive ColCORONA study missed its primary endpoint of hospitalization or death among 4,488 newly diagnosed patients at increased risk for hospitalization.
But it also touted that use of the anti-inflammatory drug significantly reduced the primary endpoint in 4,159 of those patients with polymerase chain reaction–confirmed COVID and led to reductions of 25%, 50%, and 44%, respectively, for hospitalizations, ventilations, and death.
Lead investigator Jean-Claude Tardif, MD, director of the Montreal Heart Institute Research Centre, deemed the findings a “medical breakthrough.”
When the preprint released a few days later, however, newly revealed confidence intervals showed colchicine did not meaningfully reduce the need for mechanical ventilation (odds ratio, 0.50; 95% confidence interval, 0.23-1.07) or death alone (OR, 0.56; 95% CI, 0.19-1.66).
Further, the significant benefit on the primary outcome came at the cost of a fivefold increase in pulmonary embolism (11 vs. 2; P = .01), which was not mentioned in the press release.
“Whether this represents a real phenomenon or simply the play of chance is not known,” Dr. Tardif and colleagues noted later in the preprint.
“I read the preprint on colchicine and I have so many questions,” Aaron E. Glatt, MD, spokesperson for the Infectious Diseases Society of America and chief of infectious diseases, Mount Sinai South Nassau, Hewlett, N.Y., said in an interview. “I’ve been burned too many times with COVID and prefer to see better data.
“People sometimes say if you wait for perfect data, people are going to die,” he said. “Yeah, but we have no idea if people are going to die from getting this drug more than not getting it. That’s what concerns me. How many pulmonary emboli are going to be fatal versus the slight benefit that the study showed?”
The pushback to the non–peer-reviewed data on social media and via emails was so strong that Dr. Tardif posted a nearly 2,000-word letter responding to the many questions at play.
Chief among them was why the trial, originally planned for 6,000 patients, was stopped early by the investigators without consultation with the data safety monitoring board (DSMB).
The explanation in the letter that logistical issues like running the study call center, budget constraints, and a perceived need to quickly communicate the results left some calling foul that the study wasn’t allowed to finish and come to a more definitive conclusion.
“I can be a little bit sympathetic to their cause but at the same time the DSMB should have said no,” said David Boulware, MD, MPH, who led a recent hydroxychloroquine trial in COVID-19. “The problem is we’re sort of left in limbo, where some people kind of believe it and some say it’s not really a thing. So it’s not really moving the needle, as far as guidelines go.”
Indeed, a Twitter poll by cardiologist James Januzzi Jr., MD, captured the uncertainty, with 28% of respondents saying the trial was “neutral,” 58% saying “maybe but meh,” and 14% saying “colchicine for all.”
Another poll cheekily asked whether ColCORONA was the Gamestop/Reddit equivalent of COVID.
“The press release really didn’t help things because it very much oversold the effect. That, I think, poisoned the well,” said Dr. Boulware, professor of medicine in infectious diseases at the University of Minnesota, Minneapolis.
“The question I’m left with is not whether colchicine works, but who does it work in,” he said. “That’s really the fundamental question because it does seem that there are probably high-risk groups in their trial and others where they benefit, whereas other groups don’t benefit. In the subgroup analysis, there was absolutely no beneficial effect in women.”
According to the authors, the number needed to treat to prevent one death or hospitalization was 71 overall, but 29 for patients with diabetes, 31 for those aged 70 years and older, 53 for patients with respiratory disease, and 25 for those with coronary disease or heart failure.
Men are at higher risk overall for poor outcomes. But “the authors didn’t present a multivariable analysis, so it is unclear if another factor, such as a differential prevalence of smoking or cardiovascular risk factors, contributed to the differential benefit,” Rachel Bender Ignacio, MD, MPH, infectious disease specialist, University of Washington, Seattle, said in an interview.
Importantly, in this pragmatic study, duration and severity of symptoms were not reported, observed Dr. Bender Ignacio, who is also a STOP-COVID-2 investigator. “We don’t yet have data as to whether colchicine shortens duration or severity of symptoms or prevents long COVID, so we need more data on that.”
The overall risk for serious adverse events was lower in the colchicine group, but the difference in pulmonary embolism (PE) was striking, she said. This could be caused by a real biologic effect, or it’s possible that persons with shortness of breath and hypoxia, without evident viral pneumonia on chest x-ray after a positive COVID-19 test, were more likely to receive a CT-PE study.
The press release also failed to include information, later noted in the preprint, that the MHI has submitted two patents related to colchicine: “Methods of treating a coronavirus infection using colchicine” and “Early administration of low-dose colchicine after myocardial infarction.”
Reached for clarification, MHI communications adviser Camille Turbide said in an interview that the first patent “simply refers to the novel concept of preventing complications of COVID-19, such as admission to the hospital, with colchicine as tested in the ColCORONA study.”
The second patent, she said, refers to the “novel concept that administering colchicine early after a major adverse cardiovascular event is better than waiting several days,” as supported by the COLCOT study, which Dr. Tardif also led.
The patents are being reviewed by authorities and “Dr. Tardif has waived his rights in these patents and does not stand to benefit financially at all if colchicine becomes used as a treatment for COVID-19,” Ms. Turbide said.
Dr. Tardif did not respond to interview requests for this story. Dr. Glatt said conflicts of interest must be assessed and are “something that is of great concern in any scientific study.”
Cardiologist Steve Nissen, MD, of the Cleveland Clinic said in an interview that, “despite the negative results, the study does suggest that colchicine might have a benefit and should be studied in future trials. These findings are not sufficient evidence to suggest use of the drug in patients infected with COVID-19.”
He noted that adverse effects like diarrhea were expected but that the excess PE was unexpected and needs greater clarification.
“Stopping the trial for administrative reasons is puzzling and undermined the ability of the trial to give a reliable answer,” Dr. Nissen said. “This is a reasonable pilot study that should be viewed as hypothesis generating but inconclusive.”
Several sources said a new trial is unlikely, particularly given the cost and 28 trials already evaluating colchicine. Among these are RECOVERY and COLCOVID, testing whether colchicine can reduce the duration of hospitalization or death in hospitalized patients with COVID-19.
Because there are so many trials ongoing right now, including for antivirals and other immunomodulators, it’s important that, if colchicine comes to routine clinical use, it provides access to treatment for those not able or willing to access clinical trials, rather than impeding clinical trial enrollment, Dr. Bender Ignacio suggested.
“We have already learned the lesson in the pandemic that early adoption of potentially promising therapies can negatively impact our ability to study and develop other promising treatments,” she said.
The trial was coordinated by the Montreal Heart Institute and funded by the government of Quebec; the National Heart, Lung, and Blood Institute of the National Institutes of Health; Montreal philanthropist Sophie Desmarais, and the COVID-19 Therapeutics Accelerator launched by the Bill & Melinda Gates Foundation, Wellcome, and Mastercard. CGI, Dacima, and Pharmascience of Montreal were also collaborators. Dr. Glatt reported no conflicts of interest. Dr. Boulware reported receiving $18 in food and beverages from Gilead Sciences in 2018.
A version of this article first appeared on Medscape.com.
Science by press release and preprint has cooled clinician enthusiasm for the use of colchicine in nonhospitalized patients with COVID-19, despite a pressing need for early treatments.
As previously reported by this news organization, a Jan. 22 press release announced that the massive ColCORONA study missed its primary endpoint of hospitalization or death among 4,488 newly diagnosed patients at increased risk for hospitalization.
But it also touted that use of the anti-inflammatory drug significantly reduced the primary endpoint in 4,159 of those patients with polymerase chain reaction–confirmed COVID and led to reductions of 25%, 50%, and 44%, respectively, for hospitalizations, ventilations, and death.
Lead investigator Jean-Claude Tardif, MD, director of the Montreal Heart Institute Research Centre, deemed the findings a “medical breakthrough.”
When the preprint released a few days later, however, newly revealed confidence intervals showed colchicine did not meaningfully reduce the need for mechanical ventilation (odds ratio, 0.50; 95% confidence interval, 0.23-1.07) or death alone (OR, 0.56; 95% CI, 0.19-1.66).
Further, the significant benefit on the primary outcome came at the cost of a fivefold increase in pulmonary embolism (11 vs. 2; P = .01), which was not mentioned in the press release.
“Whether this represents a real phenomenon or simply the play of chance is not known,” Dr. Tardif and colleagues noted later in the preprint.
“I read the preprint on colchicine and I have so many questions,” Aaron E. Glatt, MD, spokesperson for the Infectious Diseases Society of America and chief of infectious diseases, Mount Sinai South Nassau, Hewlett, N.Y., said in an interview. “I’ve been burned too many times with COVID and prefer to see better data.
“People sometimes say if you wait for perfect data, people are going to die,” he said. “Yeah, but we have no idea if people are going to die from getting this drug more than not getting it. That’s what concerns me. How many pulmonary emboli are going to be fatal versus the slight benefit that the study showed?”
The pushback to the non–peer-reviewed data on social media and via emails was so strong that Dr. Tardif posted a nearly 2,000-word letter responding to the many questions at play.
Chief among them was why the trial, originally planned for 6,000 patients, was stopped early by the investigators without consultation with the data safety monitoring board (DSMB).
The explanation in the letter that logistical issues like running the study call center, budget constraints, and a perceived need to quickly communicate the results left some calling foul that the study wasn’t allowed to finish and come to a more definitive conclusion.
“I can be a little bit sympathetic to their cause but at the same time the DSMB should have said no,” said David Boulware, MD, MPH, who led a recent hydroxychloroquine trial in COVID-19. “The problem is we’re sort of left in limbo, where some people kind of believe it and some say it’s not really a thing. So it’s not really moving the needle, as far as guidelines go.”
Indeed, a Twitter poll by cardiologist James Januzzi Jr., MD, captured the uncertainty, with 28% of respondents saying the trial was “neutral,” 58% saying “maybe but meh,” and 14% saying “colchicine for all.”
Another poll cheekily asked whether ColCORONA was the Gamestop/Reddit equivalent of COVID.
“The press release really didn’t help things because it very much oversold the effect. That, I think, poisoned the well,” said Dr. Boulware, professor of medicine in infectious diseases at the University of Minnesota, Minneapolis.
“The question I’m left with is not whether colchicine works, but who does it work in,” he said. “That’s really the fundamental question because it does seem that there are probably high-risk groups in their trial and others where they benefit, whereas other groups don’t benefit. In the subgroup analysis, there was absolutely no beneficial effect in women.”
According to the authors, the number needed to treat to prevent one death or hospitalization was 71 overall, but 29 for patients with diabetes, 31 for those aged 70 years and older, 53 for patients with respiratory disease, and 25 for those with coronary disease or heart failure.
Men are at higher risk overall for poor outcomes. But “the authors didn’t present a multivariable analysis, so it is unclear if another factor, such as a differential prevalence of smoking or cardiovascular risk factors, contributed to the differential benefit,” Rachel Bender Ignacio, MD, MPH, infectious disease specialist, University of Washington, Seattle, said in an interview.
Importantly, in this pragmatic study, duration and severity of symptoms were not reported, observed Dr. Bender Ignacio, who is also a STOP-COVID-2 investigator. “We don’t yet have data as to whether colchicine shortens duration or severity of symptoms or prevents long COVID, so we need more data on that.”
The overall risk for serious adverse events was lower in the colchicine group, but the difference in pulmonary embolism (PE) was striking, she said. This could be caused by a real biologic effect, or it’s possible that persons with shortness of breath and hypoxia, without evident viral pneumonia on chest x-ray after a positive COVID-19 test, were more likely to receive a CT-PE study.
The press release also failed to include information, later noted in the preprint, that the MHI has submitted two patents related to colchicine: “Methods of treating a coronavirus infection using colchicine” and “Early administration of low-dose colchicine after myocardial infarction.”
Reached for clarification, MHI communications adviser Camille Turbide said in an interview that the first patent “simply refers to the novel concept of preventing complications of COVID-19, such as admission to the hospital, with colchicine as tested in the ColCORONA study.”
The second patent, she said, refers to the “novel concept that administering colchicine early after a major adverse cardiovascular event is better than waiting several days,” as supported by the COLCOT study, which Dr. Tardif also led.
The patents are being reviewed by authorities and “Dr. Tardif has waived his rights in these patents and does not stand to benefit financially at all if colchicine becomes used as a treatment for COVID-19,” Ms. Turbide said.
Dr. Tardif did not respond to interview requests for this story. Dr. Glatt said conflicts of interest must be assessed and are “something that is of great concern in any scientific study.”
Cardiologist Steve Nissen, MD, of the Cleveland Clinic said in an interview that, “despite the negative results, the study does suggest that colchicine might have a benefit and should be studied in future trials. These findings are not sufficient evidence to suggest use of the drug in patients infected with COVID-19.”
He noted that adverse effects like diarrhea were expected but that the excess PE was unexpected and needs greater clarification.
“Stopping the trial for administrative reasons is puzzling and undermined the ability of the trial to give a reliable answer,” Dr. Nissen said. “This is a reasonable pilot study that should be viewed as hypothesis generating but inconclusive.”
Several sources said a new trial is unlikely, particularly given the cost and 28 trials already evaluating colchicine. Among these are RECOVERY and COLCOVID, testing whether colchicine can reduce the duration of hospitalization or death in hospitalized patients with COVID-19.
Because there are so many trials ongoing right now, including for antivirals and other immunomodulators, it’s important that, if colchicine comes to routine clinical use, it provides access to treatment for those not able or willing to access clinical trials, rather than impeding clinical trial enrollment, Dr. Bender Ignacio suggested.
“We have already learned the lesson in the pandemic that early adoption of potentially promising therapies can negatively impact our ability to study and develop other promising treatments,” she said.
The trial was coordinated by the Montreal Heart Institute and funded by the government of Quebec; the National Heart, Lung, and Blood Institute of the National Institutes of Health; Montreal philanthropist Sophie Desmarais, and the COVID-19 Therapeutics Accelerator launched by the Bill & Melinda Gates Foundation, Wellcome, and Mastercard. CGI, Dacima, and Pharmascience of Montreal were also collaborators. Dr. Glatt reported no conflicts of interest. Dr. Boulware reported receiving $18 in food and beverages from Gilead Sciences in 2018.
A version of this article first appeared on Medscape.com.
New approach to breast screening based on breast density at 40
The result would then be used to stratify further screening, with annual screening starting at age 40 for average-risk women who have dense breasts, and screening every 2 years starting at age 50 for women without dense breasts.
Such an approach would be cost effective and offers a more targeted risk-based strategy for the early detection of breast cancer when compared with current practices, say the authors, led by Tina Shih, PhD, University of Texas MD Anderson Cancer Center, Houston.
Their modeling study was published online in the Annals of Internal Medicine.
However, experts writing in an accompanying editorial are not persuaded. Karla Kerlikowske, MD, and Kirsten Bibbins-Domingo, MD, PhD, both from the University of California, San Francisco, point out that not all women with dense breasts are at increased risk for breast cancer. They caution against relying on breast density alone when determining screening strategies, and say age and other risk factors also need to be considered.
New approach proposed
Current recommendations from the United States Preventive Services Task Force suggest that women in their 40s can choose to undergo screening mammography based on their own personal preference, Dr. Shih explained in an interview.
However, these recommendations do not take into consideration the additional risk that breast density confers on breast cancer risk – and the only way women can know their breast density is to have a mammogram. “If you follow [current] guidelines, you would not know about your breast density until the age of 45 or 50,” she commented.
“But what if you knew about breast density earlier on and then acted on it –would that make a difference?” This was the question her team set out to explore.
For their study, the authors defined women with dense breasts as those with the Breast Imaging Reporting and Data System (BI-RADS) category C (heterogeneously dense breasts) and category D (extremely dense breasts).
The team used a computer model to compare seven different breast screening strategies:
- No screening.
- Triennial mammography from age 50 to 75 years (T50).
- Biennial mammography from age 50 to 75 years (B50).
- Stratified annual mammography from age 50 to 75 for women with dense breasts at age 50, and triennial. screening from age 50 to 75 for women without dense breasts at the age of 50 (SA50T50).
- Stratified annual mammography from age 50 to 75 for women with dense breasts at age 50, and biennial screening from age 50 to 75 for those without dense breast at age 50 (SA50B50).
- Stratified annual mammography from age 40 to 75 for women with dense breasts at age 49, and triennial screening from age 50 to 75 for those without dense breasts at age 40 (SA40T50).
- Stratified annual mammography from age 40 to 75 for women with dense breasts at age 40, and biennial mammography for women from age 50 to 75 without dense breasts at age 40 (SA40B50).
Compared with a no-screening strategy, the average number of mammography sessions through a woman’s lifetime would increase from seven mammograms per lifetime for the least frequent screening (T50) to 22 mammograms per lifetime for the most intensive screening schedule, the team reports.
Compared with no screening, screening would reduce breast cancer deaths by 8.6 per 1,000 women (T50)–13.2 per 1,000 women (SA40B50).
A cost-effectiveness analysis showed that the proposed new approach (SA40B50) yielded an incremental cost-effectiveness ratio of $36,200 per quality-adjusted life-year (QALY), compared with the currently recommended biennial screening strategy. This is well within the willingness-to-pay threshold of $100,000 per QALY that is generally accepted by society, the authors point out.
On the other hand, false-positive results and overdiagnosis would increase, the authors note.
The average number of false positives would increase from 141.2 per 1,000 women who underwent the least frequent triennial mammography screening schedule (T50) to 567.3 per 1,000 women with the new approach (SA40B50).
Rates of overdiagnosis would also increase from a low of 12.5% to a high of 18.6%, they add.
“With this study, we are not saying that everybody should start screening at the age of 40. We’re just saying, do a baseline mammography at 40, know your breast density status, and then we can try to modify the screening schedule based on individual risk,” Dr. Shih emphasized.
“Compared with other screening strategies examined in our study, this strategy is associated with the greatest reduction in breast cancer mortality and is cost effective, [although it] involves the most screening mammograms in a woman’s lifetime and higher rates of false-positive results and overdiagnosis,” the authors conclude.
Fundamental problem with this approach
The fundamental problem with this approach of stratifying risk on measurement of breast density – and on the basis of a single reading – is that not every woman with dense breasts is at increased risk for breast cancer, the editorialists comment.
Dr. Kerlikowske and Dr. Bibbins-Domingo point out that, in fact, only about one-quarter of women with dense breasts are at high risk for a missed invasive cancer within 1 year of a negative mammogram, and these women can be identified by using the Breast Cancer Surveillance Consortium risk model.
“This observation means that most women with dense breasts can undergo biennial screening and need not consider annual screening or supplemental imaging,” the editorialists write.
“Thus, we caution against using breast density alone to determine if a woman is at elevated risk for breast cancer,” they emphasize.
An alternative option is to focus on overall risk to select screening strategies, they suggest. For example, most guidelines recommend screening from age 50 to 74, so identifying women in their 40s who have the same risk of a woman aged 50-59 is one way to determine who may benefit from earlier initiation of screening, the editorialists observe.
“Thus, women who have a first-degree relative with breast cancer or a history of breast biopsy could be offered screening in their 40s, and, if mammography shows dense breasts, they could continue biennial screening through their 40s,” the editorialists observe. “Such women with nondense breasts could resume biennial screening at age 50 years.”
Dr. Shih told this news organization that she did not disagree with the editorialists’ suggestion that physicians could focus on overall breast cancer risk to select an appropriate screening strategy for individual patients.
“What we are suggesting is, ‘Let’s just do a baseline assessment at the age of 40 so women know their breast density instead of waiting until they are older,’ “ she said.
“But what the editorialists are suggesting is a strategy that could be even more cost effective,” she acknowledged. Dr. Shih also said that Dr. Kerlikowske and Dr. Bibbins-Domingo’s estimate that only one-quarter of women with dense breasts are actually at high risk for breast cancer likely reflects their limitation of breast density to only those women with BI-RADs category “D” – extremely dense breasts.
Yet as Dr. Shih notes, women with category C and category D breast densities are both at higher risk for breast cancer, so ignoring women with lesser degrees of breast density still doesn’t address the fact that they have a higher-than-average risk for breast cancer.
“It’s getting harder to make universal screening strategies work as we are learning more and more about breast cancer, so people are starting to talk about screening strategies based on a patient’s risk classification,” Dr. Shih noted.
“It’ll be harder to implement these kinds of strategies, but it seems like the right way to go,” she added.
The study was funded by the National Cancer Institute. Dr. Shih reports grants from the National Cancer Institute during the conduct of the study and personal fees from Pfizer and AstraZeneca outside the submitted work. Dr. Kerlikowske is an unpaid consultant for GRAIL for the STRIVE study. Dr. Bibbins-Domingo has disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
The result would then be used to stratify further screening, with annual screening starting at age 40 for average-risk women who have dense breasts, and screening every 2 years starting at age 50 for women without dense breasts.
Such an approach would be cost effective and offers a more targeted risk-based strategy for the early detection of breast cancer when compared with current practices, say the authors, led by Tina Shih, PhD, University of Texas MD Anderson Cancer Center, Houston.
Their modeling study was published online in the Annals of Internal Medicine.
However, experts writing in an accompanying editorial are not persuaded. Karla Kerlikowske, MD, and Kirsten Bibbins-Domingo, MD, PhD, both from the University of California, San Francisco, point out that not all women with dense breasts are at increased risk for breast cancer. They caution against relying on breast density alone when determining screening strategies, and say age and other risk factors also need to be considered.
New approach proposed
Current recommendations from the United States Preventive Services Task Force suggest that women in their 40s can choose to undergo screening mammography based on their own personal preference, Dr. Shih explained in an interview.
However, these recommendations do not take into consideration the additional risk that breast density confers on breast cancer risk – and the only way women can know their breast density is to have a mammogram. “If you follow [current] guidelines, you would not know about your breast density until the age of 45 or 50,” she commented.
“But what if you knew about breast density earlier on and then acted on it –would that make a difference?” This was the question her team set out to explore.
For their study, the authors defined women with dense breasts as those with the Breast Imaging Reporting and Data System (BI-RADS) category C (heterogeneously dense breasts) and category D (extremely dense breasts).
The team used a computer model to compare seven different breast screening strategies:
- No screening.
- Triennial mammography from age 50 to 75 years (T50).
- Biennial mammography from age 50 to 75 years (B50).
- Stratified annual mammography from age 50 to 75 for women with dense breasts at age 50, and triennial. screening from age 50 to 75 for women without dense breasts at the age of 50 (SA50T50).
- Stratified annual mammography from age 50 to 75 for women with dense breasts at age 50, and biennial screening from age 50 to 75 for those without dense breast at age 50 (SA50B50).
- Stratified annual mammography from age 40 to 75 for women with dense breasts at age 49, and triennial screening from age 50 to 75 for those without dense breasts at age 40 (SA40T50).
- Stratified annual mammography from age 40 to 75 for women with dense breasts at age 40, and biennial mammography for women from age 50 to 75 without dense breasts at age 40 (SA40B50).
Compared with a no-screening strategy, the average number of mammography sessions through a woman’s lifetime would increase from seven mammograms per lifetime for the least frequent screening (T50) to 22 mammograms per lifetime for the most intensive screening schedule, the team reports.
Compared with no screening, screening would reduce breast cancer deaths by 8.6 per 1,000 women (T50)–13.2 per 1,000 women (SA40B50).
A cost-effectiveness analysis showed that the proposed new approach (SA40B50) yielded an incremental cost-effectiveness ratio of $36,200 per quality-adjusted life-year (QALY), compared with the currently recommended biennial screening strategy. This is well within the willingness-to-pay threshold of $100,000 per QALY that is generally accepted by society, the authors point out.
On the other hand, false-positive results and overdiagnosis would increase, the authors note.
The average number of false positives would increase from 141.2 per 1,000 women who underwent the least frequent triennial mammography screening schedule (T50) to 567.3 per 1,000 women with the new approach (SA40B50).
Rates of overdiagnosis would also increase from a low of 12.5% to a high of 18.6%, they add.
“With this study, we are not saying that everybody should start screening at the age of 40. We’re just saying, do a baseline mammography at 40, know your breast density status, and then we can try to modify the screening schedule based on individual risk,” Dr. Shih emphasized.
“Compared with other screening strategies examined in our study, this strategy is associated with the greatest reduction in breast cancer mortality and is cost effective, [although it] involves the most screening mammograms in a woman’s lifetime and higher rates of false-positive results and overdiagnosis,” the authors conclude.
Fundamental problem with this approach
The fundamental problem with this approach of stratifying risk on measurement of breast density – and on the basis of a single reading – is that not every woman with dense breasts is at increased risk for breast cancer, the editorialists comment.
Dr. Kerlikowske and Dr. Bibbins-Domingo point out that, in fact, only about one-quarter of women with dense breasts are at high risk for a missed invasive cancer within 1 year of a negative mammogram, and these women can be identified by using the Breast Cancer Surveillance Consortium risk model.
“This observation means that most women with dense breasts can undergo biennial screening and need not consider annual screening or supplemental imaging,” the editorialists write.
“Thus, we caution against using breast density alone to determine if a woman is at elevated risk for breast cancer,” they emphasize.
An alternative option is to focus on overall risk to select screening strategies, they suggest. For example, most guidelines recommend screening from age 50 to 74, so identifying women in their 40s who have the same risk of a woman aged 50-59 is one way to determine who may benefit from earlier initiation of screening, the editorialists observe.
“Thus, women who have a first-degree relative with breast cancer or a history of breast biopsy could be offered screening in their 40s, and, if mammography shows dense breasts, they could continue biennial screening through their 40s,” the editorialists observe. “Such women with nondense breasts could resume biennial screening at age 50 years.”
Dr. Shih told this news organization that she did not disagree with the editorialists’ suggestion that physicians could focus on overall breast cancer risk to select an appropriate screening strategy for individual patients.
“What we are suggesting is, ‘Let’s just do a baseline assessment at the age of 40 so women know their breast density instead of waiting until they are older,’ “ she said.
“But what the editorialists are suggesting is a strategy that could be even more cost effective,” she acknowledged. Dr. Shih also said that Dr. Kerlikowske and Dr. Bibbins-Domingo’s estimate that only one-quarter of women with dense breasts are actually at high risk for breast cancer likely reflects their limitation of breast density to only those women with BI-RADs category “D” – extremely dense breasts.
Yet as Dr. Shih notes, women with category C and category D breast densities are both at higher risk for breast cancer, so ignoring women with lesser degrees of breast density still doesn’t address the fact that they have a higher-than-average risk for breast cancer.
“It’s getting harder to make universal screening strategies work as we are learning more and more about breast cancer, so people are starting to talk about screening strategies based on a patient’s risk classification,” Dr. Shih noted.
“It’ll be harder to implement these kinds of strategies, but it seems like the right way to go,” she added.
The study was funded by the National Cancer Institute. Dr. Shih reports grants from the National Cancer Institute during the conduct of the study and personal fees from Pfizer and AstraZeneca outside the submitted work. Dr. Kerlikowske is an unpaid consultant for GRAIL for the STRIVE study. Dr. Bibbins-Domingo has disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
The result would then be used to stratify further screening, with annual screening starting at age 40 for average-risk women who have dense breasts, and screening every 2 years starting at age 50 for women without dense breasts.
Such an approach would be cost effective and offers a more targeted risk-based strategy for the early detection of breast cancer when compared with current practices, say the authors, led by Tina Shih, PhD, University of Texas MD Anderson Cancer Center, Houston.
Their modeling study was published online in the Annals of Internal Medicine.
However, experts writing in an accompanying editorial are not persuaded. Karla Kerlikowske, MD, and Kirsten Bibbins-Domingo, MD, PhD, both from the University of California, San Francisco, point out that not all women with dense breasts are at increased risk for breast cancer. They caution against relying on breast density alone when determining screening strategies, and say age and other risk factors also need to be considered.
New approach proposed
Current recommendations from the United States Preventive Services Task Force suggest that women in their 40s can choose to undergo screening mammography based on their own personal preference, Dr. Shih explained in an interview.
However, these recommendations do not take into consideration the additional risk that breast density confers on breast cancer risk – and the only way women can know their breast density is to have a mammogram. “If you follow [current] guidelines, you would not know about your breast density until the age of 45 or 50,” she commented.
“But what if you knew about breast density earlier on and then acted on it –would that make a difference?” This was the question her team set out to explore.
For their study, the authors defined women with dense breasts as those with the Breast Imaging Reporting and Data System (BI-RADS) category C (heterogeneously dense breasts) and category D (extremely dense breasts).
The team used a computer model to compare seven different breast screening strategies:
- No screening.
- Triennial mammography from age 50 to 75 years (T50).
- Biennial mammography from age 50 to 75 years (B50).
- Stratified annual mammography from age 50 to 75 for women with dense breasts at age 50, and triennial. screening from age 50 to 75 for women without dense breasts at the age of 50 (SA50T50).
- Stratified annual mammography from age 50 to 75 for women with dense breasts at age 50, and biennial screening from age 50 to 75 for those without dense breast at age 50 (SA50B50).
- Stratified annual mammography from age 40 to 75 for women with dense breasts at age 49, and triennial screening from age 50 to 75 for those without dense breasts at age 40 (SA40T50).
- Stratified annual mammography from age 40 to 75 for women with dense breasts at age 40, and biennial mammography for women from age 50 to 75 without dense breasts at age 40 (SA40B50).
Compared with a no-screening strategy, the average number of mammography sessions through a woman’s lifetime would increase from seven mammograms per lifetime for the least frequent screening (T50) to 22 mammograms per lifetime for the most intensive screening schedule, the team reports.
Compared with no screening, screening would reduce breast cancer deaths by 8.6 per 1,000 women (T50)–13.2 per 1,000 women (SA40B50).
A cost-effectiveness analysis showed that the proposed new approach (SA40B50) yielded an incremental cost-effectiveness ratio of $36,200 per quality-adjusted life-year (QALY), compared with the currently recommended biennial screening strategy. This is well within the willingness-to-pay threshold of $100,000 per QALY that is generally accepted by society, the authors point out.
On the other hand, false-positive results and overdiagnosis would increase, the authors note.
The average number of false positives would increase from 141.2 per 1,000 women who underwent the least frequent triennial mammography screening schedule (T50) to 567.3 per 1,000 women with the new approach (SA40B50).
Rates of overdiagnosis would also increase from a low of 12.5% to a high of 18.6%, they add.
“With this study, we are not saying that everybody should start screening at the age of 40. We’re just saying, do a baseline mammography at 40, know your breast density status, and then we can try to modify the screening schedule based on individual risk,” Dr. Shih emphasized.
“Compared with other screening strategies examined in our study, this strategy is associated with the greatest reduction in breast cancer mortality and is cost effective, [although it] involves the most screening mammograms in a woman’s lifetime and higher rates of false-positive results and overdiagnosis,” the authors conclude.
Fundamental problem with this approach
The fundamental problem with this approach of stratifying risk on measurement of breast density – and on the basis of a single reading – is that not every woman with dense breasts is at increased risk for breast cancer, the editorialists comment.
Dr. Kerlikowske and Dr. Bibbins-Domingo point out that, in fact, only about one-quarter of women with dense breasts are at high risk for a missed invasive cancer within 1 year of a negative mammogram, and these women can be identified by using the Breast Cancer Surveillance Consortium risk model.
“This observation means that most women with dense breasts can undergo biennial screening and need not consider annual screening or supplemental imaging,” the editorialists write.
“Thus, we caution against using breast density alone to determine if a woman is at elevated risk for breast cancer,” they emphasize.
An alternative option is to focus on overall risk to select screening strategies, they suggest. For example, most guidelines recommend screening from age 50 to 74, so identifying women in their 40s who have the same risk of a woman aged 50-59 is one way to determine who may benefit from earlier initiation of screening, the editorialists observe.
“Thus, women who have a first-degree relative with breast cancer or a history of breast biopsy could be offered screening in their 40s, and, if mammography shows dense breasts, they could continue biennial screening through their 40s,” the editorialists observe. “Such women with nondense breasts could resume biennial screening at age 50 years.”
Dr. Shih told this news organization that she did not disagree with the editorialists’ suggestion that physicians could focus on overall breast cancer risk to select an appropriate screening strategy for individual patients.
“What we are suggesting is, ‘Let’s just do a baseline assessment at the age of 40 so women know their breast density instead of waiting until they are older,’ “ she said.
“But what the editorialists are suggesting is a strategy that could be even more cost effective,” she acknowledged. Dr. Shih also said that Dr. Kerlikowske and Dr. Bibbins-Domingo’s estimate that only one-quarter of women with dense breasts are actually at high risk for breast cancer likely reflects their limitation of breast density to only those women with BI-RADs category “D” – extremely dense breasts.
Yet as Dr. Shih notes, women with category C and category D breast densities are both at higher risk for breast cancer, so ignoring women with lesser degrees of breast density still doesn’t address the fact that they have a higher-than-average risk for breast cancer.
“It’s getting harder to make universal screening strategies work as we are learning more and more about breast cancer, so people are starting to talk about screening strategies based on a patient’s risk classification,” Dr. Shih noted.
“It’ll be harder to implement these kinds of strategies, but it seems like the right way to go,” she added.
The study was funded by the National Cancer Institute. Dr. Shih reports grants from the National Cancer Institute during the conduct of the study and personal fees from Pfizer and AstraZeneca outside the submitted work. Dr. Kerlikowske is an unpaid consultant for GRAIL for the STRIVE study. Dr. Bibbins-Domingo has disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Study: COVID cases have been ‘severely undercounted’
Large numbers of COVID-19 cases have been undetected and unreported, which has resulted in severe undercounting of the total number of people who have been infected during the pandemic, according to a new study published Monday in the journal PLOS ONE.
In the United States, the number of COVID-19 cases is likely three times that of reported cases. According to the study, more than 71 million Americans have contracted the virus during the pandemic, and 7 million were infected or potentially contagious last week.
Public health officials rely on case counts to guide decisions, so the undercounting should be considered while trying to end the pandemic.
“The estimates of actual infections reveal for the first time the true severity of COVID-19 across the U.S. and in countries worldwide,” Jungsik Noh, PhD, a bioinformatics professor at the University of Texas Southwestern Medical Center, said in a statement.
Dr. Noh and colleague Gaudenz Danuser created a computational model that uses machine-learning strategies to estimate the actual number of daily cases in the United States and the 50 most-infected countries.
The model pulls data from the Johns Hopkins University database and the COVID Tracking Project, as well as large-scale surveys conducted by the CDC and several states. The algorithm uses the number of reported deaths, which is thought to be more accurate than the number of lab-confirmed cases, as the basis for calculations.
In 25 of the 50 countries, the “actual” cumulative cases were estimated to be 5-20 times greater than the confirmed cases. In the United States, Belgium, and Brazil, about 10% of the population has contracted the coronavirus, according to the model. At the beginning of February, about 11% of the population in Pennsylvania had current infections, which was the highest rate of any state. About 0.15% of residents in Minnesota had infections, and about 2.5% of residents in New York and Texas had infections.
“Knowing the true severity in different regions will help us effectively fight against the virus spreading,” Dr. Noh said. “The currently infected population is the cause of future infections and deaths. Its actual size in a region is a crucial variable required when determining the severity of COVID-19 and building strategies against regional outbreaks.”
A version of this article first appeared on WebMD.com.
Large numbers of COVID-19 cases have been undetected and unreported, which has resulted in severe undercounting of the total number of people who have been infected during the pandemic, according to a new study published Monday in the journal PLOS ONE.
In the United States, the number of COVID-19 cases is likely three times that of reported cases. According to the study, more than 71 million Americans have contracted the virus during the pandemic, and 7 million were infected or potentially contagious last week.
Public health officials rely on case counts to guide decisions, so the undercounting should be considered while trying to end the pandemic.
“The estimates of actual infections reveal for the first time the true severity of COVID-19 across the U.S. and in countries worldwide,” Jungsik Noh, PhD, a bioinformatics professor at the University of Texas Southwestern Medical Center, said in a statement.
Dr. Noh and colleague Gaudenz Danuser created a computational model that uses machine-learning strategies to estimate the actual number of daily cases in the United States and the 50 most-infected countries.
The model pulls data from the Johns Hopkins University database and the COVID Tracking Project, as well as large-scale surveys conducted by the CDC and several states. The algorithm uses the number of reported deaths, which is thought to be more accurate than the number of lab-confirmed cases, as the basis for calculations.
In 25 of the 50 countries, the “actual” cumulative cases were estimated to be 5-20 times greater than the confirmed cases. In the United States, Belgium, and Brazil, about 10% of the population has contracted the coronavirus, according to the model. At the beginning of February, about 11% of the population in Pennsylvania had current infections, which was the highest rate of any state. About 0.15% of residents in Minnesota had infections, and about 2.5% of residents in New York and Texas had infections.
“Knowing the true severity in different regions will help us effectively fight against the virus spreading,” Dr. Noh said. “The currently infected population is the cause of future infections and deaths. Its actual size in a region is a crucial variable required when determining the severity of COVID-19 and building strategies against regional outbreaks.”
A version of this article first appeared on WebMD.com.
Large numbers of COVID-19 cases have been undetected and unreported, which has resulted in severe undercounting of the total number of people who have been infected during the pandemic, according to a new study published Monday in the journal PLOS ONE.
In the United States, the number of COVID-19 cases is likely three times that of reported cases. According to the study, more than 71 million Americans have contracted the virus during the pandemic, and 7 million were infected or potentially contagious last week.
Public health officials rely on case counts to guide decisions, so the undercounting should be considered while trying to end the pandemic.
“The estimates of actual infections reveal for the first time the true severity of COVID-19 across the U.S. and in countries worldwide,” Jungsik Noh, PhD, a bioinformatics professor at the University of Texas Southwestern Medical Center, said in a statement.
Dr. Noh and colleague Gaudenz Danuser created a computational model that uses machine-learning strategies to estimate the actual number of daily cases in the United States and the 50 most-infected countries.
The model pulls data from the Johns Hopkins University database and the COVID Tracking Project, as well as large-scale surveys conducted by the CDC and several states. The algorithm uses the number of reported deaths, which is thought to be more accurate than the number of lab-confirmed cases, as the basis for calculations.
In 25 of the 50 countries, the “actual” cumulative cases were estimated to be 5-20 times greater than the confirmed cases. In the United States, Belgium, and Brazil, about 10% of the population has contracted the coronavirus, according to the model. At the beginning of February, about 11% of the population in Pennsylvania had current infections, which was the highest rate of any state. About 0.15% of residents in Minnesota had infections, and about 2.5% of residents in New York and Texas had infections.
“Knowing the true severity in different regions will help us effectively fight against the virus spreading,” Dr. Noh said. “The currently infected population is the cause of future infections and deaths. Its actual size in a region is a crucial variable required when determining the severity of COVID-19 and building strategies against regional outbreaks.”
A version of this article first appeared on WebMD.com.