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Side effects of COVID mRNA vaccines are mild and short, large study confirms
Data from the first 6 months after the rollout of mRNA COVID-19 vaccines in the United States released today show that adverse effects from shots are typically mild and short-lived.
Findings of the large study, compiled after nearly 300 million doses were administered, were published online March 7 in The Lancet Infectious Diseases.
Researchers, led by Hannah G. Rosenblum, MD, with the Centers for Disease Control and Prevention COVID Response Team, used passive U.S. surveillance data collected through the Vaccine Adverse Event Reporting System (VAERS), and the active system, v-safe, starting in December 2020 through the first 6 months of the U.S. COVID-19 vaccination program. V-safe is a voluntary, smartphone-based system set up in 2020 specifically for monitoring reactions to COVID-19 and health effects after vaccination. The health effects information from v-safe is presented in this study for the first time.
Of the 298.7 million doses of mRNA vaccines administered in the U.S. during the study period, VAERS processed 340,522 reports. Of those, 313,499 (92.1%) were nonserious; 22,527 (6.6%) were serious (nondeath); and 4,496 (1.3%) were deaths.
From v-safe reporting, researchers learned that about 71% of the 7.9 million participants reported local or systemic reactions, more frequently after dose 2 than after dose 1. Of those reporting reactions after dose 1, about two-thirds (68.6%) reported a local reaction and 52.7% reported a systemic reaction.
Among other findings:
- Injection-site pain occurred after dose 1 in 66.2% of participants and 68.6% after dose 2.
- One-third of participants (33.9%) reported fatigue after dose 1 and 55.7% after dose 2.
- Headache was reported among 27% of participants after dose 1 and 46.2% after dose 2.
- When injection site pain, fatigue, or headaches were reported, the reports were usually in the first week after vaccination.
- Reports of being unable to work or do normal daily activities, or instances of seeking medical care, occurred more commonly after dose 2 (32.1%) than after dose 1 (11.9%). Fewer than 1% of participants reported seeking medical care after dose 1 or 2 of the vaccine.
- Reactions and health effects were reported more often in female than in male recipients, and in people younger than 65 years, compared with older people.
- Serious adverse events, including myocarditis, have been identified following mRNA vaccinations, but the events are rare.
The authors wrote that these results are consistent with preauthorization clinical trials and early postauthorization reports.
“On the basis of our findings, mild to moderate transient reactogenicity should be anticipated,” they said, “particularly among younger and female vaccine recipients.”
‘Robust and reassuring data’
“The safety monitoring of the mRNA COVID-19 vaccines stands out as the most comprehensive of any vaccine in U.S. history. The use of these complementary monitoring systems has provided robust and reassuring data,” Matthew S. Krantz, MD, with the division of allergy, pulmonary, and critical care medicine at Vanderbilt University, Nashville, Tenn., and Elizabeth J. Phillips, MD, with the department of pathology, microbiology, and immunology at Vanderbilt, wrote in a related commentary in The Lancet Infectious Diseases.
They point out that the v-safe reports of reactions are consistent with those reported from clinical trials and a large population study in the United Kingdom.
Dr. Phillips said in a press release, “[A]lthough approximately one in 1,000 individuals vaccinated may have an adverse effect, most of these are nonserious. No unusual patterns emerged in the cause of death or serious adverse effects among VAERS reports. For adverse events of special interest, it is reassuring that there were no unexpected signals other than myopericarditis and anaphylaxis, already known to be associated with mRNA vaccines.”
The study authors and editorialists have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Data from the first 6 months after the rollout of mRNA COVID-19 vaccines in the United States released today show that adverse effects from shots are typically mild and short-lived.
Findings of the large study, compiled after nearly 300 million doses were administered, were published online March 7 in The Lancet Infectious Diseases.
Researchers, led by Hannah G. Rosenblum, MD, with the Centers for Disease Control and Prevention COVID Response Team, used passive U.S. surveillance data collected through the Vaccine Adverse Event Reporting System (VAERS), and the active system, v-safe, starting in December 2020 through the first 6 months of the U.S. COVID-19 vaccination program. V-safe is a voluntary, smartphone-based system set up in 2020 specifically for monitoring reactions to COVID-19 and health effects after vaccination. The health effects information from v-safe is presented in this study for the first time.
Of the 298.7 million doses of mRNA vaccines administered in the U.S. during the study period, VAERS processed 340,522 reports. Of those, 313,499 (92.1%) were nonserious; 22,527 (6.6%) were serious (nondeath); and 4,496 (1.3%) were deaths.
From v-safe reporting, researchers learned that about 71% of the 7.9 million participants reported local or systemic reactions, more frequently after dose 2 than after dose 1. Of those reporting reactions after dose 1, about two-thirds (68.6%) reported a local reaction and 52.7% reported a systemic reaction.
Among other findings:
- Injection-site pain occurred after dose 1 in 66.2% of participants and 68.6% after dose 2.
- One-third of participants (33.9%) reported fatigue after dose 1 and 55.7% after dose 2.
- Headache was reported among 27% of participants after dose 1 and 46.2% after dose 2.
- When injection site pain, fatigue, or headaches were reported, the reports were usually in the first week after vaccination.
- Reports of being unable to work or do normal daily activities, or instances of seeking medical care, occurred more commonly after dose 2 (32.1%) than after dose 1 (11.9%). Fewer than 1% of participants reported seeking medical care after dose 1 or 2 of the vaccine.
- Reactions and health effects were reported more often in female than in male recipients, and in people younger than 65 years, compared with older people.
- Serious adverse events, including myocarditis, have been identified following mRNA vaccinations, but the events are rare.
The authors wrote that these results are consistent with preauthorization clinical trials and early postauthorization reports.
“On the basis of our findings, mild to moderate transient reactogenicity should be anticipated,” they said, “particularly among younger and female vaccine recipients.”
‘Robust and reassuring data’
“The safety monitoring of the mRNA COVID-19 vaccines stands out as the most comprehensive of any vaccine in U.S. history. The use of these complementary monitoring systems has provided robust and reassuring data,” Matthew S. Krantz, MD, with the division of allergy, pulmonary, and critical care medicine at Vanderbilt University, Nashville, Tenn., and Elizabeth J. Phillips, MD, with the department of pathology, microbiology, and immunology at Vanderbilt, wrote in a related commentary in The Lancet Infectious Diseases.
They point out that the v-safe reports of reactions are consistent with those reported from clinical trials and a large population study in the United Kingdom.
Dr. Phillips said in a press release, “[A]lthough approximately one in 1,000 individuals vaccinated may have an adverse effect, most of these are nonserious. No unusual patterns emerged in the cause of death or serious adverse effects among VAERS reports. For adverse events of special interest, it is reassuring that there were no unexpected signals other than myopericarditis and anaphylaxis, already known to be associated with mRNA vaccines.”
The study authors and editorialists have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Data from the first 6 months after the rollout of mRNA COVID-19 vaccines in the United States released today show that adverse effects from shots are typically mild and short-lived.
Findings of the large study, compiled after nearly 300 million doses were administered, were published online March 7 in The Lancet Infectious Diseases.
Researchers, led by Hannah G. Rosenblum, MD, with the Centers for Disease Control and Prevention COVID Response Team, used passive U.S. surveillance data collected through the Vaccine Adverse Event Reporting System (VAERS), and the active system, v-safe, starting in December 2020 through the first 6 months of the U.S. COVID-19 vaccination program. V-safe is a voluntary, smartphone-based system set up in 2020 specifically for monitoring reactions to COVID-19 and health effects after vaccination. The health effects information from v-safe is presented in this study for the first time.
Of the 298.7 million doses of mRNA vaccines administered in the U.S. during the study period, VAERS processed 340,522 reports. Of those, 313,499 (92.1%) were nonserious; 22,527 (6.6%) were serious (nondeath); and 4,496 (1.3%) were deaths.
From v-safe reporting, researchers learned that about 71% of the 7.9 million participants reported local or systemic reactions, more frequently after dose 2 than after dose 1. Of those reporting reactions after dose 1, about two-thirds (68.6%) reported a local reaction and 52.7% reported a systemic reaction.
Among other findings:
- Injection-site pain occurred after dose 1 in 66.2% of participants and 68.6% after dose 2.
- One-third of participants (33.9%) reported fatigue after dose 1 and 55.7% after dose 2.
- Headache was reported among 27% of participants after dose 1 and 46.2% after dose 2.
- When injection site pain, fatigue, or headaches were reported, the reports were usually in the first week after vaccination.
- Reports of being unable to work or do normal daily activities, or instances of seeking medical care, occurred more commonly after dose 2 (32.1%) than after dose 1 (11.9%). Fewer than 1% of participants reported seeking medical care after dose 1 or 2 of the vaccine.
- Reactions and health effects were reported more often in female than in male recipients, and in people younger than 65 years, compared with older people.
- Serious adverse events, including myocarditis, have been identified following mRNA vaccinations, but the events are rare.
The authors wrote that these results are consistent with preauthorization clinical trials and early postauthorization reports.
“On the basis of our findings, mild to moderate transient reactogenicity should be anticipated,” they said, “particularly among younger and female vaccine recipients.”
‘Robust and reassuring data’
“The safety monitoring of the mRNA COVID-19 vaccines stands out as the most comprehensive of any vaccine in U.S. history. The use of these complementary monitoring systems has provided robust and reassuring data,” Matthew S. Krantz, MD, with the division of allergy, pulmonary, and critical care medicine at Vanderbilt University, Nashville, Tenn., and Elizabeth J. Phillips, MD, with the department of pathology, microbiology, and immunology at Vanderbilt, wrote in a related commentary in The Lancet Infectious Diseases.
They point out that the v-safe reports of reactions are consistent with those reported from clinical trials and a large population study in the United Kingdom.
Dr. Phillips said in a press release, “[A]lthough approximately one in 1,000 individuals vaccinated may have an adverse effect, most of these are nonserious. No unusual patterns emerged in the cause of death or serious adverse effects among VAERS reports. For adverse events of special interest, it is reassuring that there were no unexpected signals other than myopericarditis and anaphylaxis, already known to be associated with mRNA vaccines.”
The study authors and editorialists have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Hair loss affects more than half of postmenopausal women
Female-pattern hair loss (FPHL) was identified in 52% of postmenopausal women, and 4% of these cases involved extensive baldness, based on data from 178 individuals.
FPHL can develop at any time from teenage years through and beyond menopause, wrote Sukanya Chaikittisilpa, MD, of Chulalongkorn University, Bangkok, and colleagues.
The cause of FPHL remains uncertain, but the presence of estrogen receptors in hair follicles suggests that the hormone changes of menopause may affect hair growth, the researchers said.
In a study published in Menopause, the researchers evaluated 178 postmenopausal women aged 50-65 years for FPHL. FPLH was determined based on photographs and on measures of hormone levels, hair density, and hair diameter.
The overall prevalence of FPHL was 52.2%. The hair loss was divided into three categories indicating mild, moderate, and severe (Ludwig grades I, II, and III) with prevalence of 73.2%, 22.6%, and 4.3%, respectively. The prevalence of FPHL also increased with age and time since menopause. In a simple logistic regression analysis, age 56 years and older and more than 6 years since menopause were significantly associated with FPHL (odds ratios, 3.41 and 1.98, respectively).
However, after adjustment for multiple variables, only a body mass index of 25 kg/m2 or higher also was associated with increased prevalence of FPHL (adjusted OR, 2.65).
A total of 60% of the study participants met criteria for low self-esteem, including all the women in the severe hair loss category.
“The postmenopausal women with FPHL in our cohort had lower total hair density, terminal hair density, hair thickness, hair unit density, and average hair per unit than those with normal hair patterns,” although vellus hair density was higher in women with FPHL, the researchers wrote in their discussion of the findings. This distinction may be caused in part by the shortened hair cycle and reduced anagen phase of velluslike follicles, they said.
The study findings were limited by several factors, including the cross-sectional design and the inclusion of only women from a single menopause clinic, which may not reflect FPHL in the general population, as well as the reliance on patients’ recall, the researchers noted. Another limitation was the inability to assess postmenopausal hormone levels, they added.
However, “This study may be the first FPHL study conducted in a menopause clinic that targeted only healthy postmenopausal women,” they wrote. More research is needed to determine the potential role of estrogen and testosterone on FPHL in postmenopausal women, and whether a history of polycystic ovarian syndrome has an effect, they said. Meanwhile, current study results may help clinicians and patients determine the most appropriate menopausal hormone therapies for postmenopausal women with FPHL, they concluded.
Consider lifestyle and self-esteem issues
The current study is important at this time because a larger proportion of women are either reaching menopause or are menopausal, said Constance Bohon, MD, a gynecologist in private practice in Washington, in an interview.
“Whatever we in the medical community can do to help women transition into the menopausal years with the least anxiety is important,” including helping women feel comfortable about their appearance, she said.
“For women in the peri- and postmenopausal years, hair loss is a relatively common concern,” Dr. Bohon said. However, in the current study, “I was surprised that it was associated with low self-esteem and obesity,” she noted. “For these women, it would be interesting to know whether they also had concerns about the appearance of their bodies, or just their hair loss,” she said. The question is whether the hair loss in and of itself caused low self-esteem in the study population, or whether it exacerbated their already poor self-assessment, Dr. Bohon said. “Another consideration is that perhaps these women were already feeling the effects of aging and were trying to change their appearance by using hair dyes, and now they find themselves losing hair as well,” she noted.
The takeaway message for clinicians is that discussions with perimenopausal and postmenopausal women should include the topic of hair loss along with hot flashes and night sweats, said Dr. Bohon.
Women who are experiencing hair loss or concerned about the possibility of hair loss should ask their doctors about possible interventions that may mitigate or prevent further hair loss, she said.
As for additional research, “the most important issue is to determine the factors that are associated with hair loss in the perimenopausal and postmenopausal years,” Dr. Bohon said. Research questions should include impact of dyeing or straightening hair on the likelihood of hair loss, and whether women with more severe hot flashes/night sweats and/or sleeplessness have more hair loss than women who do not experience any of the symptoms as they go through menopause, she emphasized.
Other considerations are whether certain diets or foods are more common among women who have more hair loss, and whether weight loss into a normal range or weight gain into a body mass index greater than 25 kg/m2 affects hair loss, said Dr. Bohon. Also, don’t discount the impact of stress, and whether women who have lost hair identify certain stressful times that preceded their hair loss, as well as what medications could be associated with hair loss, and whether hormone therapy might prevent hair loss, she said.
The study was supported by the Ratchadapiseksompotch Fund, Faculty of Medicine, Chulalongkorn University. The researchers had no financial conflicts to disclose. Dr. Bohon had no financial conflicts to disclose and serves on the Editorial Advisory Board of Ob.Gyn. News.
Female-pattern hair loss (FPHL) was identified in 52% of postmenopausal women, and 4% of these cases involved extensive baldness, based on data from 178 individuals.
FPHL can develop at any time from teenage years through and beyond menopause, wrote Sukanya Chaikittisilpa, MD, of Chulalongkorn University, Bangkok, and colleagues.
The cause of FPHL remains uncertain, but the presence of estrogen receptors in hair follicles suggests that the hormone changes of menopause may affect hair growth, the researchers said.
In a study published in Menopause, the researchers evaluated 178 postmenopausal women aged 50-65 years for FPHL. FPLH was determined based on photographs and on measures of hormone levels, hair density, and hair diameter.
The overall prevalence of FPHL was 52.2%. The hair loss was divided into three categories indicating mild, moderate, and severe (Ludwig grades I, II, and III) with prevalence of 73.2%, 22.6%, and 4.3%, respectively. The prevalence of FPHL also increased with age and time since menopause. In a simple logistic regression analysis, age 56 years and older and more than 6 years since menopause were significantly associated with FPHL (odds ratios, 3.41 and 1.98, respectively).
However, after adjustment for multiple variables, only a body mass index of 25 kg/m2 or higher also was associated with increased prevalence of FPHL (adjusted OR, 2.65).
A total of 60% of the study participants met criteria for low self-esteem, including all the women in the severe hair loss category.
“The postmenopausal women with FPHL in our cohort had lower total hair density, terminal hair density, hair thickness, hair unit density, and average hair per unit than those with normal hair patterns,” although vellus hair density was higher in women with FPHL, the researchers wrote in their discussion of the findings. This distinction may be caused in part by the shortened hair cycle and reduced anagen phase of velluslike follicles, they said.
The study findings were limited by several factors, including the cross-sectional design and the inclusion of only women from a single menopause clinic, which may not reflect FPHL in the general population, as well as the reliance on patients’ recall, the researchers noted. Another limitation was the inability to assess postmenopausal hormone levels, they added.
However, “This study may be the first FPHL study conducted in a menopause clinic that targeted only healthy postmenopausal women,” they wrote. More research is needed to determine the potential role of estrogen and testosterone on FPHL in postmenopausal women, and whether a history of polycystic ovarian syndrome has an effect, they said. Meanwhile, current study results may help clinicians and patients determine the most appropriate menopausal hormone therapies for postmenopausal women with FPHL, they concluded.
Consider lifestyle and self-esteem issues
The current study is important at this time because a larger proportion of women are either reaching menopause or are menopausal, said Constance Bohon, MD, a gynecologist in private practice in Washington, in an interview.
“Whatever we in the medical community can do to help women transition into the menopausal years with the least anxiety is important,” including helping women feel comfortable about their appearance, she said.
“For women in the peri- and postmenopausal years, hair loss is a relatively common concern,” Dr. Bohon said. However, in the current study, “I was surprised that it was associated with low self-esteem and obesity,” she noted. “For these women, it would be interesting to know whether they also had concerns about the appearance of their bodies, or just their hair loss,” she said. The question is whether the hair loss in and of itself caused low self-esteem in the study population, or whether it exacerbated their already poor self-assessment, Dr. Bohon said. “Another consideration is that perhaps these women were already feeling the effects of aging and were trying to change their appearance by using hair dyes, and now they find themselves losing hair as well,” she noted.
The takeaway message for clinicians is that discussions with perimenopausal and postmenopausal women should include the topic of hair loss along with hot flashes and night sweats, said Dr. Bohon.
Women who are experiencing hair loss or concerned about the possibility of hair loss should ask their doctors about possible interventions that may mitigate or prevent further hair loss, she said.
As for additional research, “the most important issue is to determine the factors that are associated with hair loss in the perimenopausal and postmenopausal years,” Dr. Bohon said. Research questions should include impact of dyeing or straightening hair on the likelihood of hair loss, and whether women with more severe hot flashes/night sweats and/or sleeplessness have more hair loss than women who do not experience any of the symptoms as they go through menopause, she emphasized.
Other considerations are whether certain diets or foods are more common among women who have more hair loss, and whether weight loss into a normal range or weight gain into a body mass index greater than 25 kg/m2 affects hair loss, said Dr. Bohon. Also, don’t discount the impact of stress, and whether women who have lost hair identify certain stressful times that preceded their hair loss, as well as what medications could be associated with hair loss, and whether hormone therapy might prevent hair loss, she said.
The study was supported by the Ratchadapiseksompotch Fund, Faculty of Medicine, Chulalongkorn University. The researchers had no financial conflicts to disclose. Dr. Bohon had no financial conflicts to disclose and serves on the Editorial Advisory Board of Ob.Gyn. News.
Female-pattern hair loss (FPHL) was identified in 52% of postmenopausal women, and 4% of these cases involved extensive baldness, based on data from 178 individuals.
FPHL can develop at any time from teenage years through and beyond menopause, wrote Sukanya Chaikittisilpa, MD, of Chulalongkorn University, Bangkok, and colleagues.
The cause of FPHL remains uncertain, but the presence of estrogen receptors in hair follicles suggests that the hormone changes of menopause may affect hair growth, the researchers said.
In a study published in Menopause, the researchers evaluated 178 postmenopausal women aged 50-65 years for FPHL. FPLH was determined based on photographs and on measures of hormone levels, hair density, and hair diameter.
The overall prevalence of FPHL was 52.2%. The hair loss was divided into three categories indicating mild, moderate, and severe (Ludwig grades I, II, and III) with prevalence of 73.2%, 22.6%, and 4.3%, respectively. The prevalence of FPHL also increased with age and time since menopause. In a simple logistic regression analysis, age 56 years and older and more than 6 years since menopause were significantly associated with FPHL (odds ratios, 3.41 and 1.98, respectively).
However, after adjustment for multiple variables, only a body mass index of 25 kg/m2 or higher also was associated with increased prevalence of FPHL (adjusted OR, 2.65).
A total of 60% of the study participants met criteria for low self-esteem, including all the women in the severe hair loss category.
“The postmenopausal women with FPHL in our cohort had lower total hair density, terminal hair density, hair thickness, hair unit density, and average hair per unit than those with normal hair patterns,” although vellus hair density was higher in women with FPHL, the researchers wrote in their discussion of the findings. This distinction may be caused in part by the shortened hair cycle and reduced anagen phase of velluslike follicles, they said.
The study findings were limited by several factors, including the cross-sectional design and the inclusion of only women from a single menopause clinic, which may not reflect FPHL in the general population, as well as the reliance on patients’ recall, the researchers noted. Another limitation was the inability to assess postmenopausal hormone levels, they added.
However, “This study may be the first FPHL study conducted in a menopause clinic that targeted only healthy postmenopausal women,” they wrote. More research is needed to determine the potential role of estrogen and testosterone on FPHL in postmenopausal women, and whether a history of polycystic ovarian syndrome has an effect, they said. Meanwhile, current study results may help clinicians and patients determine the most appropriate menopausal hormone therapies for postmenopausal women with FPHL, they concluded.
Consider lifestyle and self-esteem issues
The current study is important at this time because a larger proportion of women are either reaching menopause or are menopausal, said Constance Bohon, MD, a gynecologist in private practice in Washington, in an interview.
“Whatever we in the medical community can do to help women transition into the menopausal years with the least anxiety is important,” including helping women feel comfortable about their appearance, she said.
“For women in the peri- and postmenopausal years, hair loss is a relatively common concern,” Dr. Bohon said. However, in the current study, “I was surprised that it was associated with low self-esteem and obesity,” she noted. “For these women, it would be interesting to know whether they also had concerns about the appearance of their bodies, or just their hair loss,” she said. The question is whether the hair loss in and of itself caused low self-esteem in the study population, or whether it exacerbated their already poor self-assessment, Dr. Bohon said. “Another consideration is that perhaps these women were already feeling the effects of aging and were trying to change their appearance by using hair dyes, and now they find themselves losing hair as well,” she noted.
The takeaway message for clinicians is that discussions with perimenopausal and postmenopausal women should include the topic of hair loss along with hot flashes and night sweats, said Dr. Bohon.
Women who are experiencing hair loss or concerned about the possibility of hair loss should ask their doctors about possible interventions that may mitigate or prevent further hair loss, she said.
As for additional research, “the most important issue is to determine the factors that are associated with hair loss in the perimenopausal and postmenopausal years,” Dr. Bohon said. Research questions should include impact of dyeing or straightening hair on the likelihood of hair loss, and whether women with more severe hot flashes/night sweats and/or sleeplessness have more hair loss than women who do not experience any of the symptoms as they go through menopause, she emphasized.
Other considerations are whether certain diets or foods are more common among women who have more hair loss, and whether weight loss into a normal range or weight gain into a body mass index greater than 25 kg/m2 affects hair loss, said Dr. Bohon. Also, don’t discount the impact of stress, and whether women who have lost hair identify certain stressful times that preceded their hair loss, as well as what medications could be associated with hair loss, and whether hormone therapy might prevent hair loss, she said.
The study was supported by the Ratchadapiseksompotch Fund, Faculty of Medicine, Chulalongkorn University. The researchers had no financial conflicts to disclose. Dr. Bohon had no financial conflicts to disclose and serves on the Editorial Advisory Board of Ob.Gyn. News.
FROM MENOPAUSE
Antivaccine physician pleads guilty to role in Capitol riot
California-based emergency physician Simone Melissa Gold, MD, JD, founder of the antivaccine group America’s Frontline Doctors (AFD) and leading voice in the antivaccine movement, has pleaded guilty to one of five charges related to the Jan. 6 Capitol riot.
According to the plea deal, Dr. Gold pleaded guilty to charges that she “did unlawfully and knowingly enter and remain in a restricted building and grounds, that is, any posted, cordoned-off, or otherwise restricted area within the United States Capitol and its grounds, during a time when the vice president was in the building without lawful authority to do so.” As part of the agreement, additional charges against her – obstructing an official proceeding and intent to disrupt the orderly conduct of government business – will be dismissed. She also agreed to cooperate with investigators, including allowing them to review social media postings made during the time surrounding the event.
Shortly after she was indicted, Dr. Gold told The Washington Post that she did not see any violence and that the event was “peaceful.” However, according to news reports, Dr. Gold acknowledged in her plea deal that she and her codefendant, John Herbert Strand, witnessed the assault of a police officer while they were outside the building.
Dr. Gold, 56, based in Beverly Hills, Calif., founded AFD in 2019. The group notes its goal is to “amplify the voices of concerned physicians and patients nationwide to combat those who push political and economic agendas at the expense of science and quality health care solutions.” Mr. Strand is the organization’s communication’s director.
The group has been a leading proponent of the use of ivermectin as a “safe and effective treatment” for COVID-19, according to its website.
In 2021, Dr. Gold spoke at an event called The Stand, representing AFD, where she promised to tell “the truth” about COVID vaccines, including that it was actually giving people the virus, that COVID was renamed from the “Wuhan Virus” as part of a cover-up, and touted treatments, including hydroxycholoroquine and ivermectin.
Dr. Gold has been one of the leading voices in the anti-vaccine movement. She has more than 400,000 Twitter followers; her Twitter profile includes a pinned tweet saying: “We are living in Orwellian times.” In addition to spreading vaccine misinformation, Dr. Gold has promoted the use of unproven treatments such as hydroxychloroquine and ivermectin.
Calls and emails to AFD regarding a statement on Gold’s plea made by this news organization were not returned by press time.
In October, Representative James E. Clyburn (D-S.C.), chairman of the Select Subcommittee on the Coronavirus Crisis, launched an investigation into organizations, including AFD, that spread misinformation and facilitate access to disproven and potentially hazardous treatments for COVID-19. According to news reports, Rep. Clyburn called the AFD and other such groups “predatory actors.”
Hospitals where Dr. Gold previously worked, including Providence St. Joseph Medical Center in Santa Monica, Calif., and Cedars-Sinai in Los Angeles, have disassociated themselves from her. On July 29, 2020, Cedars-Sinai Medical Center, where Gold previously worked, issued a statement that said, in part, “Simone Gold, MD, has not worked with Cedars-Sinai Medical Center or any of its offices or affiliates since 2015. For 3 weeks in late 2015, Dr. Gold was employed on a per diem basis by Cedars-Sinai Medical Network, a component of Cedars-Sinai. She worked during this brief time in a network urgent care clinic. Dr. Gold is not authorized to represent or speak about any information on behalf of Cedars-Sinai.”
Dr. Gold’s medical license in the state of California is current and she has no pending hearings before the state medical board, according to its website. On her own website, Dr. Gold says she “voluntarily refused” to renew her board certification last year, “due to the unethical behavior of the medical boards.”
Dr. Gold is also a licensed attorney, having earned her law degree in health policy analysis at Stanford (Calif.) Law School.
Dr. Gold faces 6 months in prison. Sentencing is scheduled for June 16.
A version of this article first appeared on Medscape.com.
California-based emergency physician Simone Melissa Gold, MD, JD, founder of the antivaccine group America’s Frontline Doctors (AFD) and leading voice in the antivaccine movement, has pleaded guilty to one of five charges related to the Jan. 6 Capitol riot.
According to the plea deal, Dr. Gold pleaded guilty to charges that she “did unlawfully and knowingly enter and remain in a restricted building and grounds, that is, any posted, cordoned-off, or otherwise restricted area within the United States Capitol and its grounds, during a time when the vice president was in the building without lawful authority to do so.” As part of the agreement, additional charges against her – obstructing an official proceeding and intent to disrupt the orderly conduct of government business – will be dismissed. She also agreed to cooperate with investigators, including allowing them to review social media postings made during the time surrounding the event.
Shortly after she was indicted, Dr. Gold told The Washington Post that she did not see any violence and that the event was “peaceful.” However, according to news reports, Dr. Gold acknowledged in her plea deal that she and her codefendant, John Herbert Strand, witnessed the assault of a police officer while they were outside the building.
Dr. Gold, 56, based in Beverly Hills, Calif., founded AFD in 2019. The group notes its goal is to “amplify the voices of concerned physicians and patients nationwide to combat those who push political and economic agendas at the expense of science and quality health care solutions.” Mr. Strand is the organization’s communication’s director.
The group has been a leading proponent of the use of ivermectin as a “safe and effective treatment” for COVID-19, according to its website.
In 2021, Dr. Gold spoke at an event called The Stand, representing AFD, where she promised to tell “the truth” about COVID vaccines, including that it was actually giving people the virus, that COVID was renamed from the “Wuhan Virus” as part of a cover-up, and touted treatments, including hydroxycholoroquine and ivermectin.
Dr. Gold has been one of the leading voices in the anti-vaccine movement. She has more than 400,000 Twitter followers; her Twitter profile includes a pinned tweet saying: “We are living in Orwellian times.” In addition to spreading vaccine misinformation, Dr. Gold has promoted the use of unproven treatments such as hydroxychloroquine and ivermectin.
Calls and emails to AFD regarding a statement on Gold’s plea made by this news organization were not returned by press time.
In October, Representative James E. Clyburn (D-S.C.), chairman of the Select Subcommittee on the Coronavirus Crisis, launched an investigation into organizations, including AFD, that spread misinformation and facilitate access to disproven and potentially hazardous treatments for COVID-19. According to news reports, Rep. Clyburn called the AFD and other such groups “predatory actors.”
Hospitals where Dr. Gold previously worked, including Providence St. Joseph Medical Center in Santa Monica, Calif., and Cedars-Sinai in Los Angeles, have disassociated themselves from her. On July 29, 2020, Cedars-Sinai Medical Center, where Gold previously worked, issued a statement that said, in part, “Simone Gold, MD, has not worked with Cedars-Sinai Medical Center or any of its offices or affiliates since 2015. For 3 weeks in late 2015, Dr. Gold was employed on a per diem basis by Cedars-Sinai Medical Network, a component of Cedars-Sinai. She worked during this brief time in a network urgent care clinic. Dr. Gold is not authorized to represent or speak about any information on behalf of Cedars-Sinai.”
Dr. Gold’s medical license in the state of California is current and she has no pending hearings before the state medical board, according to its website. On her own website, Dr. Gold says she “voluntarily refused” to renew her board certification last year, “due to the unethical behavior of the medical boards.”
Dr. Gold is also a licensed attorney, having earned her law degree in health policy analysis at Stanford (Calif.) Law School.
Dr. Gold faces 6 months in prison. Sentencing is scheduled for June 16.
A version of this article first appeared on Medscape.com.
California-based emergency physician Simone Melissa Gold, MD, JD, founder of the antivaccine group America’s Frontline Doctors (AFD) and leading voice in the antivaccine movement, has pleaded guilty to one of five charges related to the Jan. 6 Capitol riot.
According to the plea deal, Dr. Gold pleaded guilty to charges that she “did unlawfully and knowingly enter and remain in a restricted building and grounds, that is, any posted, cordoned-off, or otherwise restricted area within the United States Capitol and its grounds, during a time when the vice president was in the building without lawful authority to do so.” As part of the agreement, additional charges against her – obstructing an official proceeding and intent to disrupt the orderly conduct of government business – will be dismissed. She also agreed to cooperate with investigators, including allowing them to review social media postings made during the time surrounding the event.
Shortly after she was indicted, Dr. Gold told The Washington Post that she did not see any violence and that the event was “peaceful.” However, according to news reports, Dr. Gold acknowledged in her plea deal that she and her codefendant, John Herbert Strand, witnessed the assault of a police officer while they were outside the building.
Dr. Gold, 56, based in Beverly Hills, Calif., founded AFD in 2019. The group notes its goal is to “amplify the voices of concerned physicians and patients nationwide to combat those who push political and economic agendas at the expense of science and quality health care solutions.” Mr. Strand is the organization’s communication’s director.
The group has been a leading proponent of the use of ivermectin as a “safe and effective treatment” for COVID-19, according to its website.
In 2021, Dr. Gold spoke at an event called The Stand, representing AFD, where she promised to tell “the truth” about COVID vaccines, including that it was actually giving people the virus, that COVID was renamed from the “Wuhan Virus” as part of a cover-up, and touted treatments, including hydroxycholoroquine and ivermectin.
Dr. Gold has been one of the leading voices in the anti-vaccine movement. She has more than 400,000 Twitter followers; her Twitter profile includes a pinned tweet saying: “We are living in Orwellian times.” In addition to spreading vaccine misinformation, Dr. Gold has promoted the use of unproven treatments such as hydroxychloroquine and ivermectin.
Calls and emails to AFD regarding a statement on Gold’s plea made by this news organization were not returned by press time.
In October, Representative James E. Clyburn (D-S.C.), chairman of the Select Subcommittee on the Coronavirus Crisis, launched an investigation into organizations, including AFD, that spread misinformation and facilitate access to disproven and potentially hazardous treatments for COVID-19. According to news reports, Rep. Clyburn called the AFD and other such groups “predatory actors.”
Hospitals where Dr. Gold previously worked, including Providence St. Joseph Medical Center in Santa Monica, Calif., and Cedars-Sinai in Los Angeles, have disassociated themselves from her. On July 29, 2020, Cedars-Sinai Medical Center, where Gold previously worked, issued a statement that said, in part, “Simone Gold, MD, has not worked with Cedars-Sinai Medical Center or any of its offices or affiliates since 2015. For 3 weeks in late 2015, Dr. Gold was employed on a per diem basis by Cedars-Sinai Medical Network, a component of Cedars-Sinai. She worked during this brief time in a network urgent care clinic. Dr. Gold is not authorized to represent or speak about any information on behalf of Cedars-Sinai.”
Dr. Gold’s medical license in the state of California is current and she has no pending hearings before the state medical board, according to its website. On her own website, Dr. Gold says she “voluntarily refused” to renew her board certification last year, “due to the unethical behavior of the medical boards.”
Dr. Gold is also a licensed attorney, having earned her law degree in health policy analysis at Stanford (Calif.) Law School.
Dr. Gold faces 6 months in prison. Sentencing is scheduled for June 16.
A version of this article first appeared on Medscape.com.
Former physician sentenced to 20 years in pill mill case
A former pain medicine physician received a sentence of 20 years in prison for selling opioids and writing prescriptions for patients who were abusing or diverting the medications.
Patrick Titus, 58, operated Lighthouse Internal Medicine in Milford, Delaware, from 2005-2014.
Federal prosecutors said Mr. Titus unlawfully distributed or dispensed opioids including fentanyl, morphine, methadone, OxyContin, and oxycodone outside the scope of practice and often prescribed them in combination with each other or in other dangerous combinations. Mr. Titus distributed over 1 million pills, said the government.
In a 2018 indictment, the government said that Mr. Titus would, “at the first and nearly every follow-up visit” prescribe opioids in high dosages, often without conducting an exam or reviewing any urine test results. He would also write prescriptions for opioids without getting patients’s prior medical records or reviewing test results and rarely referred patients to alternative pain treatments such as physical therapy, psychotherapy, or massage.
According to the indictment, he ignored “red flags,” including that patients would come from long distances, sometimes from out of state, and would pay cash, despite having Medicaid coverage.
“Today’s sentencing makes clear that medical professionals who recklessly prescribe opioids and endanger the safety and health of patients will be held accountable,” said Anne Milgram, a Drug Enforcement Administration administrator.
“This sentence is a reminder that the Department of Justice will hold accountable those doctors who are illegitimately prescribing opioids and fueling the country’s opioid crisis,” said Assistant Attorney General Kenneth A. Polite Jr., of the Justice Department’s Criminal Division, in the same statement. “Doctors who commit these unlawful acts exploit their roles as stewards of their patients’s care for their own profit,” he added.
The sentence follows Mr. Titus’s 2-week jury trial in 2021, when he was convicted of 13 counts of unlawful distribution and dispensing of controlled substances and one count of maintaining his practice primarily as a location to sell drugs. Mr. Titus faced a maximum of 20 years per count.
At the time of his conviction, Mr. Titus’s attorney said he planned to appeal, according to Delaware Online.
Delaware suspended Mr. Titus’s registration to prescribe controlled substances for 1 year in 2011. At the time, the state said it had determined that his continued prescribing “poses [an] imminent danger to the public health or safety.”
The state found that from January to November 2011, Mr. Titus issued 3,941 prescriptions for almost 750,000 pills for 17 different controlled substances, all sent to a single pharmacy.
The state also alleged that he wrote prescriptions for controlled substances to patients with felony convictions for drug trafficking and to at least one patient who his staff told him was selling the opioid that Mr. Titus had prescribed. It later determined that Mr. Titus continued prescribing even after it had suspended his DEA registration.
According to a 2014 consent agreement, the state subsequently ordered another 1-year suspension of his DEA registration, to be followed by a 3-year probation period.
Meanwhile, the same year, the state Board of Medical Licensure put Mr. Titus’s medical license on probation for 2 years and ordered him to complete 15 continuing medical education credits in medical recordkeeping, ethics, how to detect diversion and abuse, and in some other areas, and to pay a $7,500 fine.
In 2016, the medical board revoked Mr. Titus’s license, after finding that he continued to prescribe pain medications to patients he did not screen or monitor and for a multitude of other infractions.
A version of this article first appeared on Medscape.com.
A former pain medicine physician received a sentence of 20 years in prison for selling opioids and writing prescriptions for patients who were abusing or diverting the medications.
Patrick Titus, 58, operated Lighthouse Internal Medicine in Milford, Delaware, from 2005-2014.
Federal prosecutors said Mr. Titus unlawfully distributed or dispensed opioids including fentanyl, morphine, methadone, OxyContin, and oxycodone outside the scope of practice and often prescribed them in combination with each other or in other dangerous combinations. Mr. Titus distributed over 1 million pills, said the government.
In a 2018 indictment, the government said that Mr. Titus would, “at the first and nearly every follow-up visit” prescribe opioids in high dosages, often without conducting an exam or reviewing any urine test results. He would also write prescriptions for opioids without getting patients’s prior medical records or reviewing test results and rarely referred patients to alternative pain treatments such as physical therapy, psychotherapy, or massage.
According to the indictment, he ignored “red flags,” including that patients would come from long distances, sometimes from out of state, and would pay cash, despite having Medicaid coverage.
“Today’s sentencing makes clear that medical professionals who recklessly prescribe opioids and endanger the safety and health of patients will be held accountable,” said Anne Milgram, a Drug Enforcement Administration administrator.
“This sentence is a reminder that the Department of Justice will hold accountable those doctors who are illegitimately prescribing opioids and fueling the country’s opioid crisis,” said Assistant Attorney General Kenneth A. Polite Jr., of the Justice Department’s Criminal Division, in the same statement. “Doctors who commit these unlawful acts exploit their roles as stewards of their patients’s care for their own profit,” he added.
The sentence follows Mr. Titus’s 2-week jury trial in 2021, when he was convicted of 13 counts of unlawful distribution and dispensing of controlled substances and one count of maintaining his practice primarily as a location to sell drugs. Mr. Titus faced a maximum of 20 years per count.
At the time of his conviction, Mr. Titus’s attorney said he planned to appeal, according to Delaware Online.
Delaware suspended Mr. Titus’s registration to prescribe controlled substances for 1 year in 2011. At the time, the state said it had determined that his continued prescribing “poses [an] imminent danger to the public health or safety.”
The state found that from January to November 2011, Mr. Titus issued 3,941 prescriptions for almost 750,000 pills for 17 different controlled substances, all sent to a single pharmacy.
The state also alleged that he wrote prescriptions for controlled substances to patients with felony convictions for drug trafficking and to at least one patient who his staff told him was selling the opioid that Mr. Titus had prescribed. It later determined that Mr. Titus continued prescribing even after it had suspended his DEA registration.
According to a 2014 consent agreement, the state subsequently ordered another 1-year suspension of his DEA registration, to be followed by a 3-year probation period.
Meanwhile, the same year, the state Board of Medical Licensure put Mr. Titus’s medical license on probation for 2 years and ordered him to complete 15 continuing medical education credits in medical recordkeeping, ethics, how to detect diversion and abuse, and in some other areas, and to pay a $7,500 fine.
In 2016, the medical board revoked Mr. Titus’s license, after finding that he continued to prescribe pain medications to patients he did not screen or monitor and for a multitude of other infractions.
A version of this article first appeared on Medscape.com.
A former pain medicine physician received a sentence of 20 years in prison for selling opioids and writing prescriptions for patients who were abusing or diverting the medications.
Patrick Titus, 58, operated Lighthouse Internal Medicine in Milford, Delaware, from 2005-2014.
Federal prosecutors said Mr. Titus unlawfully distributed or dispensed opioids including fentanyl, morphine, methadone, OxyContin, and oxycodone outside the scope of practice and often prescribed them in combination with each other or in other dangerous combinations. Mr. Titus distributed over 1 million pills, said the government.
In a 2018 indictment, the government said that Mr. Titus would, “at the first and nearly every follow-up visit” prescribe opioids in high dosages, often without conducting an exam or reviewing any urine test results. He would also write prescriptions for opioids without getting patients’s prior medical records or reviewing test results and rarely referred patients to alternative pain treatments such as physical therapy, psychotherapy, or massage.
According to the indictment, he ignored “red flags,” including that patients would come from long distances, sometimes from out of state, and would pay cash, despite having Medicaid coverage.
“Today’s sentencing makes clear that medical professionals who recklessly prescribe opioids and endanger the safety and health of patients will be held accountable,” said Anne Milgram, a Drug Enforcement Administration administrator.
“This sentence is a reminder that the Department of Justice will hold accountable those doctors who are illegitimately prescribing opioids and fueling the country’s opioid crisis,” said Assistant Attorney General Kenneth A. Polite Jr., of the Justice Department’s Criminal Division, in the same statement. “Doctors who commit these unlawful acts exploit their roles as stewards of their patients’s care for their own profit,” he added.
The sentence follows Mr. Titus’s 2-week jury trial in 2021, when he was convicted of 13 counts of unlawful distribution and dispensing of controlled substances and one count of maintaining his practice primarily as a location to sell drugs. Mr. Titus faced a maximum of 20 years per count.
At the time of his conviction, Mr. Titus’s attorney said he planned to appeal, according to Delaware Online.
Delaware suspended Mr. Titus’s registration to prescribe controlled substances for 1 year in 2011. At the time, the state said it had determined that his continued prescribing “poses [an] imminent danger to the public health or safety.”
The state found that from January to November 2011, Mr. Titus issued 3,941 prescriptions for almost 750,000 pills for 17 different controlled substances, all sent to a single pharmacy.
The state also alleged that he wrote prescriptions for controlled substances to patients with felony convictions for drug trafficking and to at least one patient who his staff told him was selling the opioid that Mr. Titus had prescribed. It later determined that Mr. Titus continued prescribing even after it had suspended his DEA registration.
According to a 2014 consent agreement, the state subsequently ordered another 1-year suspension of his DEA registration, to be followed by a 3-year probation period.
Meanwhile, the same year, the state Board of Medical Licensure put Mr. Titus’s medical license on probation for 2 years and ordered him to complete 15 continuing medical education credits in medical recordkeeping, ethics, how to detect diversion and abuse, and in some other areas, and to pay a $7,500 fine.
In 2016, the medical board revoked Mr. Titus’s license, after finding that he continued to prescribe pain medications to patients he did not screen or monitor and for a multitude of other infractions.
A version of this article first appeared on Medscape.com.
Brown fat, white fat. Is one better than the other?
“Adipose tissue is an underappreciated and misunderstood organ.” It’s with these words that Aaron M. Cypess, MD, PhD, begins his recent review published in the New England Journal of Medicine.
As obesity rates steadily rise, “the riskiest approach to human adipose tissue is to dismiss its importance,” he adds, especially because there has been “an explosive growth” in our understanding of white and brown adipose tissue over the past 5 to 10 years.
This news organization asked Dr. Cypess, a National Institutes of Health (NIH) scientist whose research focuses on brown fat, to discuss some of the main points in his review, titled, “Reassessing Human Adipose Tissue,” and clear up some misconceptions about fat.
You write that, for people who struggle to lose weight, “fat is often a source of misery, not marvel.” Why is fat a marvel?
When I started medical school in 1992, fat was just a thing that stored calories. You had to get it out of the way when you operated on the stomach or intestines. Now we know it’s not just one cell, it’s multiple types of cells, including immune cells and some blood cells. There’s cell turnover, and cells can get bigger or smaller, so it’s a dynamic tissue. It impacts the immune system and affects insulin sensitivity.
Why use the term “adipose tissue” and not just “fat”?
People think of fat cells and that’s it. However, adipose tissue (fat) has multiple cell types, and they each matter. There are adipocytes (fat cells) – which can be white, brown, beige, or pink – as well as immune cells, fibroblasts, blood vessels, and parts of nerve cells.
The main function of white adipose tissue is to store energy in the form of triglycerides. Brown adipose tissue consumes glucose and triglycerides, generating heat. Brown fat cells within depots of white fat are termed brite cells (a portmanteau of brown and white) or beige cells. Pink fat cells have been found in breast tissue in mice.
What do we now know about white fat and brown fat? Can brown fat change to white fat or vice versa?
White adipose tissue is commonly separated into visceral fat and subcutaneous fat, which have negative and neutral or positive metabolic effects, respectively. It is capable of more than doubling in mass and then returning to baseline.
White adipocyte-derived hormones include leptin, which is low in starvation, and adiponectin, which regulates glucose and lipid metabolism. White adipose tissue is essential for the proper function of the reproductive system, including secretion of hormones and lactation.
Brown adipose tissue protects newborns from cold as they develop the ability to shiver, and in adults it is found in depots in the neck, shoulders, posterior thorax, and abdomen. The amount of brown adipose tissue varies according to sex and lowers with increasing age and increasing body mass index.
There is much more white fat in the body than brown fat. It appears that activating brown fat leads to beneficial effects on metabolism, though we don’t know yet all the steps for how that happens.
In mice, you’ve got white fat depots and brown fat depots, and some brown fat can be found in the white fat.
With humans it’s much more complicated, and I’ve seen this in the operating room myself, and on slides. Where you find brown fat cells you also find a certain proportion of white fat cells, not an exclusive brown fat depot like you see in a mouse.
It is hotly debated right now whether brown fat can change to white fat and vice versa (transdifferentiation). The beige fat cells are supposed to be the kind that can shuttle between more white-like or brown-like. They can sometimes be white or sometimes brown. It can be very contentious in [scientific] papers and meetings.
Are humans born with all the fat cells they will ever have?
No. New fat cells are made throughout our lives. When the white adipocytes store too much triglyceride, they get really big and they get “sick” and die faster. It’s the rate at which the white cells take up the fat to store it and then get rid of it that can impact whether someone gains a lot of weight and whether they can successfully lose it after reasonable effort.
The average lifespan of a white fat cell is 15 years. We have no idea yet of the lifespan of a brown fat cell.
Is there a single “fat gene”? What role do fat genes play in the likelihood of developing metabolic diseases and type 2 diabetes?
Genes are very important for influencing the development of obesity and probably influence 50%-70% of obesity, based on studies in populations of predominantly European origin. But that high percentage reflects the impact of hundreds of genes. For most people, there is no one gene that exerts all of the effects. There are extremely rare diseases where one gene is responsible. Currently, only 20% of the entire phenotypic variation in obesity can be explained by the thousands of loci identified so far.
Why is it “correct but too simplistic” to attribute the increasing rates of obesity to excessive triglyceride storage in white adipose tissue?
Saying obesity is caused by too much triglyceride storage ignores the reasons how and why the triglycerides got there. There are likely to be multiple contributing factors to drive obesity, and those have billions of dollars of policy implications. Is obesity resulting from portion sizes? Then we should work on educating the public on how to estimate their caloric intake. Is it the types of foods, such as ultra-processed foods? Then we can discourage eating certain food groups while promoting others. Is it about physical activity? Then we should prioritize exercise programs.
Why is obesity “not simply a failure of will power”?
Genetic factors in adipose tissue impact how easy it is to store triglycerides, how easy it is to get fat out of the tissue and burn it up, and what kinds of hormones are released by the tissue to regulate appetite, insulin resistance, and inflammation. Ten different people can all overeat the same amount of the same foods, yet there will be differences in the amount of weight gain and metabolic complications experienced. And at the brain level, some people will feel “full” sooner than others.
How can excess adipose tissue lead to disease? Do some people have “metabolically healthy obesity”?
Excess adipose tissue leads to chronic inflammation that can then cause insulin resistance, hypertension, fatty liver disease, and other complications. It appears that there are metabolically healthy obese people, but it is not clear if that is only a temporary state.
Could long-term brown adipose tissue activation help treat obesity or related metabolic disease?
Our research group at the NIH and others have shown that long-term brown adipose tissue activation produces metabolic benefit such as improved insulin resistance, lower plasma glucose, and higher HDL [good] cholesterol. However, there is no evidence yet that it will lead to actual weight loss.
We are trying to use brown adipose tissue activation to treat obesity-related metabolic disease to see if it could lead to reduction in inflammation, improvement in the cholesterol profile, and decrease in blood pressure.
A large observational study published Jan. 4, 2021, in Nature Medicine by Paul Cohen’s group at Rockefeller University, in tens of thousands of people at Memorial Sloan Kettering Cancer Center, showed that people who had brown fat were generally healthier and had less high blood pressure and less cardiovascular disease. This study could not show causation, but at every BMI, people were healthier if they had more brown fat than if they had less. So, there’s something going on. We’re still trying to figure that out.
Dr. Cypess has no reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
“Adipose tissue is an underappreciated and misunderstood organ.” It’s with these words that Aaron M. Cypess, MD, PhD, begins his recent review published in the New England Journal of Medicine.
As obesity rates steadily rise, “the riskiest approach to human adipose tissue is to dismiss its importance,” he adds, especially because there has been “an explosive growth” in our understanding of white and brown adipose tissue over the past 5 to 10 years.
This news organization asked Dr. Cypess, a National Institutes of Health (NIH) scientist whose research focuses on brown fat, to discuss some of the main points in his review, titled, “Reassessing Human Adipose Tissue,” and clear up some misconceptions about fat.
You write that, for people who struggle to lose weight, “fat is often a source of misery, not marvel.” Why is fat a marvel?
When I started medical school in 1992, fat was just a thing that stored calories. You had to get it out of the way when you operated on the stomach or intestines. Now we know it’s not just one cell, it’s multiple types of cells, including immune cells and some blood cells. There’s cell turnover, and cells can get bigger or smaller, so it’s a dynamic tissue. It impacts the immune system and affects insulin sensitivity.
Why use the term “adipose tissue” and not just “fat”?
People think of fat cells and that’s it. However, adipose tissue (fat) has multiple cell types, and they each matter. There are adipocytes (fat cells) – which can be white, brown, beige, or pink – as well as immune cells, fibroblasts, blood vessels, and parts of nerve cells.
The main function of white adipose tissue is to store energy in the form of triglycerides. Brown adipose tissue consumes glucose and triglycerides, generating heat. Brown fat cells within depots of white fat are termed brite cells (a portmanteau of brown and white) or beige cells. Pink fat cells have been found in breast tissue in mice.
What do we now know about white fat and brown fat? Can brown fat change to white fat or vice versa?
White adipose tissue is commonly separated into visceral fat and subcutaneous fat, which have negative and neutral or positive metabolic effects, respectively. It is capable of more than doubling in mass and then returning to baseline.
White adipocyte-derived hormones include leptin, which is low in starvation, and adiponectin, which regulates glucose and lipid metabolism. White adipose tissue is essential for the proper function of the reproductive system, including secretion of hormones and lactation.
Brown adipose tissue protects newborns from cold as they develop the ability to shiver, and in adults it is found in depots in the neck, shoulders, posterior thorax, and abdomen. The amount of brown adipose tissue varies according to sex and lowers with increasing age and increasing body mass index.
There is much more white fat in the body than brown fat. It appears that activating brown fat leads to beneficial effects on metabolism, though we don’t know yet all the steps for how that happens.
In mice, you’ve got white fat depots and brown fat depots, and some brown fat can be found in the white fat.
With humans it’s much more complicated, and I’ve seen this in the operating room myself, and on slides. Where you find brown fat cells you also find a certain proportion of white fat cells, not an exclusive brown fat depot like you see in a mouse.
It is hotly debated right now whether brown fat can change to white fat and vice versa (transdifferentiation). The beige fat cells are supposed to be the kind that can shuttle between more white-like or brown-like. They can sometimes be white or sometimes brown. It can be very contentious in [scientific] papers and meetings.
Are humans born with all the fat cells they will ever have?
No. New fat cells are made throughout our lives. When the white adipocytes store too much triglyceride, they get really big and they get “sick” and die faster. It’s the rate at which the white cells take up the fat to store it and then get rid of it that can impact whether someone gains a lot of weight and whether they can successfully lose it after reasonable effort.
The average lifespan of a white fat cell is 15 years. We have no idea yet of the lifespan of a brown fat cell.
Is there a single “fat gene”? What role do fat genes play in the likelihood of developing metabolic diseases and type 2 diabetes?
Genes are very important for influencing the development of obesity and probably influence 50%-70% of obesity, based on studies in populations of predominantly European origin. But that high percentage reflects the impact of hundreds of genes. For most people, there is no one gene that exerts all of the effects. There are extremely rare diseases where one gene is responsible. Currently, only 20% of the entire phenotypic variation in obesity can be explained by the thousands of loci identified so far.
Why is it “correct but too simplistic” to attribute the increasing rates of obesity to excessive triglyceride storage in white adipose tissue?
Saying obesity is caused by too much triglyceride storage ignores the reasons how and why the triglycerides got there. There are likely to be multiple contributing factors to drive obesity, and those have billions of dollars of policy implications. Is obesity resulting from portion sizes? Then we should work on educating the public on how to estimate their caloric intake. Is it the types of foods, such as ultra-processed foods? Then we can discourage eating certain food groups while promoting others. Is it about physical activity? Then we should prioritize exercise programs.
Why is obesity “not simply a failure of will power”?
Genetic factors in adipose tissue impact how easy it is to store triglycerides, how easy it is to get fat out of the tissue and burn it up, and what kinds of hormones are released by the tissue to regulate appetite, insulin resistance, and inflammation. Ten different people can all overeat the same amount of the same foods, yet there will be differences in the amount of weight gain and metabolic complications experienced. And at the brain level, some people will feel “full” sooner than others.
How can excess adipose tissue lead to disease? Do some people have “metabolically healthy obesity”?
Excess adipose tissue leads to chronic inflammation that can then cause insulin resistance, hypertension, fatty liver disease, and other complications. It appears that there are metabolically healthy obese people, but it is not clear if that is only a temporary state.
Could long-term brown adipose tissue activation help treat obesity or related metabolic disease?
Our research group at the NIH and others have shown that long-term brown adipose tissue activation produces metabolic benefit such as improved insulin resistance, lower plasma glucose, and higher HDL [good] cholesterol. However, there is no evidence yet that it will lead to actual weight loss.
We are trying to use brown adipose tissue activation to treat obesity-related metabolic disease to see if it could lead to reduction in inflammation, improvement in the cholesterol profile, and decrease in blood pressure.
A large observational study published Jan. 4, 2021, in Nature Medicine by Paul Cohen’s group at Rockefeller University, in tens of thousands of people at Memorial Sloan Kettering Cancer Center, showed that people who had brown fat were generally healthier and had less high blood pressure and less cardiovascular disease. This study could not show causation, but at every BMI, people were healthier if they had more brown fat than if they had less. So, there’s something going on. We’re still trying to figure that out.
Dr. Cypess has no reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
“Adipose tissue is an underappreciated and misunderstood organ.” It’s with these words that Aaron M. Cypess, MD, PhD, begins his recent review published in the New England Journal of Medicine.
As obesity rates steadily rise, “the riskiest approach to human adipose tissue is to dismiss its importance,” he adds, especially because there has been “an explosive growth” in our understanding of white and brown adipose tissue over the past 5 to 10 years.
This news organization asked Dr. Cypess, a National Institutes of Health (NIH) scientist whose research focuses on brown fat, to discuss some of the main points in his review, titled, “Reassessing Human Adipose Tissue,” and clear up some misconceptions about fat.
You write that, for people who struggle to lose weight, “fat is often a source of misery, not marvel.” Why is fat a marvel?
When I started medical school in 1992, fat was just a thing that stored calories. You had to get it out of the way when you operated on the stomach or intestines. Now we know it’s not just one cell, it’s multiple types of cells, including immune cells and some blood cells. There’s cell turnover, and cells can get bigger or smaller, so it’s a dynamic tissue. It impacts the immune system and affects insulin sensitivity.
Why use the term “adipose tissue” and not just “fat”?
People think of fat cells and that’s it. However, adipose tissue (fat) has multiple cell types, and they each matter. There are adipocytes (fat cells) – which can be white, brown, beige, or pink – as well as immune cells, fibroblasts, blood vessels, and parts of nerve cells.
The main function of white adipose tissue is to store energy in the form of triglycerides. Brown adipose tissue consumes glucose and triglycerides, generating heat. Brown fat cells within depots of white fat are termed brite cells (a portmanteau of brown and white) or beige cells. Pink fat cells have been found in breast tissue in mice.
What do we now know about white fat and brown fat? Can brown fat change to white fat or vice versa?
White adipose tissue is commonly separated into visceral fat and subcutaneous fat, which have negative and neutral or positive metabolic effects, respectively. It is capable of more than doubling in mass and then returning to baseline.
White adipocyte-derived hormones include leptin, which is low in starvation, and adiponectin, which regulates glucose and lipid metabolism. White adipose tissue is essential for the proper function of the reproductive system, including secretion of hormones and lactation.
Brown adipose tissue protects newborns from cold as they develop the ability to shiver, and in adults it is found in depots in the neck, shoulders, posterior thorax, and abdomen. The amount of brown adipose tissue varies according to sex and lowers with increasing age and increasing body mass index.
There is much more white fat in the body than brown fat. It appears that activating brown fat leads to beneficial effects on metabolism, though we don’t know yet all the steps for how that happens.
In mice, you’ve got white fat depots and brown fat depots, and some brown fat can be found in the white fat.
With humans it’s much more complicated, and I’ve seen this in the operating room myself, and on slides. Where you find brown fat cells you also find a certain proportion of white fat cells, not an exclusive brown fat depot like you see in a mouse.
It is hotly debated right now whether brown fat can change to white fat and vice versa (transdifferentiation). The beige fat cells are supposed to be the kind that can shuttle between more white-like or brown-like. They can sometimes be white or sometimes brown. It can be very contentious in [scientific] papers and meetings.
Are humans born with all the fat cells they will ever have?
No. New fat cells are made throughout our lives. When the white adipocytes store too much triglyceride, they get really big and they get “sick” and die faster. It’s the rate at which the white cells take up the fat to store it and then get rid of it that can impact whether someone gains a lot of weight and whether they can successfully lose it after reasonable effort.
The average lifespan of a white fat cell is 15 years. We have no idea yet of the lifespan of a brown fat cell.
Is there a single “fat gene”? What role do fat genes play in the likelihood of developing metabolic diseases and type 2 diabetes?
Genes are very important for influencing the development of obesity and probably influence 50%-70% of obesity, based on studies in populations of predominantly European origin. But that high percentage reflects the impact of hundreds of genes. For most people, there is no one gene that exerts all of the effects. There are extremely rare diseases where one gene is responsible. Currently, only 20% of the entire phenotypic variation in obesity can be explained by the thousands of loci identified so far.
Why is it “correct but too simplistic” to attribute the increasing rates of obesity to excessive triglyceride storage in white adipose tissue?
Saying obesity is caused by too much triglyceride storage ignores the reasons how and why the triglycerides got there. There are likely to be multiple contributing factors to drive obesity, and those have billions of dollars of policy implications. Is obesity resulting from portion sizes? Then we should work on educating the public on how to estimate their caloric intake. Is it the types of foods, such as ultra-processed foods? Then we can discourage eating certain food groups while promoting others. Is it about physical activity? Then we should prioritize exercise programs.
Why is obesity “not simply a failure of will power”?
Genetic factors in adipose tissue impact how easy it is to store triglycerides, how easy it is to get fat out of the tissue and burn it up, and what kinds of hormones are released by the tissue to regulate appetite, insulin resistance, and inflammation. Ten different people can all overeat the same amount of the same foods, yet there will be differences in the amount of weight gain and metabolic complications experienced. And at the brain level, some people will feel “full” sooner than others.
How can excess adipose tissue lead to disease? Do some people have “metabolically healthy obesity”?
Excess adipose tissue leads to chronic inflammation that can then cause insulin resistance, hypertension, fatty liver disease, and other complications. It appears that there are metabolically healthy obese people, but it is not clear if that is only a temporary state.
Could long-term brown adipose tissue activation help treat obesity or related metabolic disease?
Our research group at the NIH and others have shown that long-term brown adipose tissue activation produces metabolic benefit such as improved insulin resistance, lower plasma glucose, and higher HDL [good] cholesterol. However, there is no evidence yet that it will lead to actual weight loss.
We are trying to use brown adipose tissue activation to treat obesity-related metabolic disease to see if it could lead to reduction in inflammation, improvement in the cholesterol profile, and decrease in blood pressure.
A large observational study published Jan. 4, 2021, in Nature Medicine by Paul Cohen’s group at Rockefeller University, in tens of thousands of people at Memorial Sloan Kettering Cancer Center, showed that people who had brown fat were generally healthier and had less high blood pressure and less cardiovascular disease. This study could not show causation, but at every BMI, people were healthier if they had more brown fat than if they had less. So, there’s something going on. We’re still trying to figure that out.
Dr. Cypess has no reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Past spontaneous abortion raises risk for gestational diabetes
Pregnant women with a history of spontaneous abortion had a significantly increased risk of gestational diabetes in subsequent pregnancies, based on data from more than 100,000 women.
Gestational diabetes is associated not only with adverse perinatal outcomes, but also with an increased risk of long-term cardiovascular and metabolic health issues in mothers and children, wrote Yan Zhao, PhD, of Tongji University, Shanghai, and colleagues.
Previous studies also have shown that spontaneous abortion (SAB) is associated with later maternal risk of cardiovascular disease and venous thromboembolism, the researchers said. The same mechanisms might contribute to the development of gestational diabetes, but the association between abortion history and gestational diabetes risk in subsequent pregnancies remains unclear, they added.
In a study published in JAMA Network Open, the researchers identified 102,259 pregnant women seen for routine prenatal care at a single hospital in Shanghai between January 2014 and December 2019. The mean age of the women was 29.8 years.
During the study period, 14,579 women experienced SAB (14.3%), 17,935 experienced induced abortion (17.5%), and 4,017 experienced both (11.9%).
In all, 12,153 cases of gestational diabetes were identified, for a prevalence of 11.9%. The relative risk of gestational diabetes was 1.25 for women who experienced SAB and 1.15 for those who experienced both SAB and induced abortion, and the association between SAB and gestational diabetes increased in a number-dependent manner, the researchers said. The increase in relative risk for gestational diabetes in pregnant women with one SAB, two SABs, and three or more SABs was 18%, 41%, and 43%, compared to pregnant women with no SAB history.
However, no association appeared between a history of induced abortion and gestational diabetes, the researchers said. “To date, no study has reported the association of prior induced abortion with gestational diabetes,” they wrote.
The study findings were limited by several factors including the reliance on self-reports for history of SAB and therefore possible underreporting, the researchers noted. Other limitations included the lack of data on the timing of SABs; therefore, the time between SAB and gestational diabetes diagnosis could not be included in the analysis, they said. Unknown variables and the inclusion only of women from a single city in China might limit the generalizability of the results, they added.
More research is needed to understand the biological mechanisms behind the association between SAB and gestational diabetes, an association that has potential public health implications, they noted. However, the results suggest that “pregnant women with a history of SAB, especially those with a history of recurrent SAB, should attend more antenatal visits to monitor their blood glucose and implement early prevention and intervention,” such as healthful eating and regular exercise, they wrote.
Findings confirm, not surprise
The diagnosis of gestational diabetes in the current study “was made with a slightly different test than we typically use in the United States – a 1-hour nonfasting glucola followed by a confirmatory 3-hour fasting glucola,” Sarah W. Prager, MD, of the University of Washington, Seattle, said in an interview. The current study of both SAB and gestational diabetes is important because both conditions are very common and have been the focus of increased attention in the popular media and in scientific study, she said.
Dr. Prager said she was not surprised by the findings of a link between a history of gestational diabetes and a history of SAB, “but the association is likely that people at risk for gestational diabetes or who have undiagnosed diabetes/glucose intolerance are more likely to experience SAB,” she noted. “I would be surprised if the direction of the association is that SAB puts people at risk for gestational diabetes; more likely undiagnosed diabetes is a risk factor for SAB,” she added. “Perhaps we should be screening for glucose intolerance and other metabolic disorders more frequently in people who have especially recurrent SAB, as the more miscarriages someone had, the more likely they were in this study to be diagnosed with gestational diabetes;” or perhaps those with a history of SAB/recurrent SAB should be screened closer to 24 weeks’ than 28 weeks’ gestation to enable earlier intervention in those more likely to have gestational diabetes, Dr. Prager said.
The study was supported by the Key Program of the National Natural Science Foundation of China, the National Natural Science Foundation of China, the National Key Research and Development Program of China, the Shanghai Municipal Medical and Health Discipline Construction Projects, and the Shanghai Rising-Star Program. The researchers and Dr. Prager had no financial conflicts to disclose. Dr. Prager serves on the editorial advisory board of Ob.Gyn. News.
Pregnant women with a history of spontaneous abortion had a significantly increased risk of gestational diabetes in subsequent pregnancies, based on data from more than 100,000 women.
Gestational diabetes is associated not only with adverse perinatal outcomes, but also with an increased risk of long-term cardiovascular and metabolic health issues in mothers and children, wrote Yan Zhao, PhD, of Tongji University, Shanghai, and colleagues.
Previous studies also have shown that spontaneous abortion (SAB) is associated with later maternal risk of cardiovascular disease and venous thromboembolism, the researchers said. The same mechanisms might contribute to the development of gestational diabetes, but the association between abortion history and gestational diabetes risk in subsequent pregnancies remains unclear, they added.
In a study published in JAMA Network Open, the researchers identified 102,259 pregnant women seen for routine prenatal care at a single hospital in Shanghai between January 2014 and December 2019. The mean age of the women was 29.8 years.
During the study period, 14,579 women experienced SAB (14.3%), 17,935 experienced induced abortion (17.5%), and 4,017 experienced both (11.9%).
In all, 12,153 cases of gestational diabetes were identified, for a prevalence of 11.9%. The relative risk of gestational diabetes was 1.25 for women who experienced SAB and 1.15 for those who experienced both SAB and induced abortion, and the association between SAB and gestational diabetes increased in a number-dependent manner, the researchers said. The increase in relative risk for gestational diabetes in pregnant women with one SAB, two SABs, and three or more SABs was 18%, 41%, and 43%, compared to pregnant women with no SAB history.
However, no association appeared between a history of induced abortion and gestational diabetes, the researchers said. “To date, no study has reported the association of prior induced abortion with gestational diabetes,” they wrote.
The study findings were limited by several factors including the reliance on self-reports for history of SAB and therefore possible underreporting, the researchers noted. Other limitations included the lack of data on the timing of SABs; therefore, the time between SAB and gestational diabetes diagnosis could not be included in the analysis, they said. Unknown variables and the inclusion only of women from a single city in China might limit the generalizability of the results, they added.
More research is needed to understand the biological mechanisms behind the association between SAB and gestational diabetes, an association that has potential public health implications, they noted. However, the results suggest that “pregnant women with a history of SAB, especially those with a history of recurrent SAB, should attend more antenatal visits to monitor their blood glucose and implement early prevention and intervention,” such as healthful eating and regular exercise, they wrote.
Findings confirm, not surprise
The diagnosis of gestational diabetes in the current study “was made with a slightly different test than we typically use in the United States – a 1-hour nonfasting glucola followed by a confirmatory 3-hour fasting glucola,” Sarah W. Prager, MD, of the University of Washington, Seattle, said in an interview. The current study of both SAB and gestational diabetes is important because both conditions are very common and have been the focus of increased attention in the popular media and in scientific study, she said.
Dr. Prager said she was not surprised by the findings of a link between a history of gestational diabetes and a history of SAB, “but the association is likely that people at risk for gestational diabetes or who have undiagnosed diabetes/glucose intolerance are more likely to experience SAB,” she noted. “I would be surprised if the direction of the association is that SAB puts people at risk for gestational diabetes; more likely undiagnosed diabetes is a risk factor for SAB,” she added. “Perhaps we should be screening for glucose intolerance and other metabolic disorders more frequently in people who have especially recurrent SAB, as the more miscarriages someone had, the more likely they were in this study to be diagnosed with gestational diabetes;” or perhaps those with a history of SAB/recurrent SAB should be screened closer to 24 weeks’ than 28 weeks’ gestation to enable earlier intervention in those more likely to have gestational diabetes, Dr. Prager said.
The study was supported by the Key Program of the National Natural Science Foundation of China, the National Natural Science Foundation of China, the National Key Research and Development Program of China, the Shanghai Municipal Medical and Health Discipline Construction Projects, and the Shanghai Rising-Star Program. The researchers and Dr. Prager had no financial conflicts to disclose. Dr. Prager serves on the editorial advisory board of Ob.Gyn. News.
Pregnant women with a history of spontaneous abortion had a significantly increased risk of gestational diabetes in subsequent pregnancies, based on data from more than 100,000 women.
Gestational diabetes is associated not only with adverse perinatal outcomes, but also with an increased risk of long-term cardiovascular and metabolic health issues in mothers and children, wrote Yan Zhao, PhD, of Tongji University, Shanghai, and colleagues.
Previous studies also have shown that spontaneous abortion (SAB) is associated with later maternal risk of cardiovascular disease and venous thromboembolism, the researchers said. The same mechanisms might contribute to the development of gestational diabetes, but the association between abortion history and gestational diabetes risk in subsequent pregnancies remains unclear, they added.
In a study published in JAMA Network Open, the researchers identified 102,259 pregnant women seen for routine prenatal care at a single hospital in Shanghai between January 2014 and December 2019. The mean age of the women was 29.8 years.
During the study period, 14,579 women experienced SAB (14.3%), 17,935 experienced induced abortion (17.5%), and 4,017 experienced both (11.9%).
In all, 12,153 cases of gestational diabetes were identified, for a prevalence of 11.9%. The relative risk of gestational diabetes was 1.25 for women who experienced SAB and 1.15 for those who experienced both SAB and induced abortion, and the association between SAB and gestational diabetes increased in a number-dependent manner, the researchers said. The increase in relative risk for gestational diabetes in pregnant women with one SAB, two SABs, and three or more SABs was 18%, 41%, and 43%, compared to pregnant women with no SAB history.
However, no association appeared between a history of induced abortion and gestational diabetes, the researchers said. “To date, no study has reported the association of prior induced abortion with gestational diabetes,” they wrote.
The study findings were limited by several factors including the reliance on self-reports for history of SAB and therefore possible underreporting, the researchers noted. Other limitations included the lack of data on the timing of SABs; therefore, the time between SAB and gestational diabetes diagnosis could not be included in the analysis, they said. Unknown variables and the inclusion only of women from a single city in China might limit the generalizability of the results, they added.
More research is needed to understand the biological mechanisms behind the association between SAB and gestational diabetes, an association that has potential public health implications, they noted. However, the results suggest that “pregnant women with a history of SAB, especially those with a history of recurrent SAB, should attend more antenatal visits to monitor their blood glucose and implement early prevention and intervention,” such as healthful eating and regular exercise, they wrote.
Findings confirm, not surprise
The diagnosis of gestational diabetes in the current study “was made with a slightly different test than we typically use in the United States – a 1-hour nonfasting glucola followed by a confirmatory 3-hour fasting glucola,” Sarah W. Prager, MD, of the University of Washington, Seattle, said in an interview. The current study of both SAB and gestational diabetes is important because both conditions are very common and have been the focus of increased attention in the popular media and in scientific study, she said.
Dr. Prager said she was not surprised by the findings of a link between a history of gestational diabetes and a history of SAB, “but the association is likely that people at risk for gestational diabetes or who have undiagnosed diabetes/glucose intolerance are more likely to experience SAB,” she noted. “I would be surprised if the direction of the association is that SAB puts people at risk for gestational diabetes; more likely undiagnosed diabetes is a risk factor for SAB,” she added. “Perhaps we should be screening for glucose intolerance and other metabolic disorders more frequently in people who have especially recurrent SAB, as the more miscarriages someone had, the more likely they were in this study to be diagnosed with gestational diabetes;” or perhaps those with a history of SAB/recurrent SAB should be screened closer to 24 weeks’ than 28 weeks’ gestation to enable earlier intervention in those more likely to have gestational diabetes, Dr. Prager said.
The study was supported by the Key Program of the National Natural Science Foundation of China, the National Natural Science Foundation of China, the National Key Research and Development Program of China, the Shanghai Municipal Medical and Health Discipline Construction Projects, and the Shanghai Rising-Star Program. The researchers and Dr. Prager had no financial conflicts to disclose. Dr. Prager serves on the editorial advisory board of Ob.Gyn. News.
FROM JAMA NETWORK OPEN
Boosting daily exercise after age 70 tied to lower CVD risk
Increasingly active patterns of physical activity were linked with reduced rates of overall mortality and cardiovascular disease (CVD), but early rather than later in late life, in a 20-year follow-up cohort study.
In this population of people older than 65 years, researchers found that physical activity overall was associated with lower rates of incident CVD, particularly among men, and the association was strongest in people 70 to 75 years of age, rather than in older age groups.
They also looked at “trajectories,” or changes in activity over time, and found that a stable-high trajectory of activity was associated with a significantly lower risk for cardiovascular outcomes in men than in those with a stable-low trajectory. For women, more physical activity was consistently associated with lower CVD outcomes, although not statistically significantly so, except for overall mortality, which did reach significance.
Notably, the greatest reduction in cardiovascular risk was reported in people who did more than 20 minutes of physical exercise each day, and it was more pronounced in those 70 years of age.
Physical activity was also associated with a lower incidence of heart failure and coronary heart disease in older people, again especially early on in late life, reported Claudio Barbiellini Amidei, MD, University of Padua, Italy, and colleagues.
The data suggest that physical activity is more effective in preventing CVD onset when implemented early rather than later in life, noted Dr. Amidei in an email.
“The findings of our study are suggestive of a protective effect of physical activity in late-life on cardiovascular health. WHO recommendations for adults and older adults are to practice at least 20 minutes of moderate to vigorous physical activity per day. I believe this is a realistic target, and policy makers should raise awareness on the importance of achieving this goal at all ages, including in late-life,” Dr. Amidei said.
The study was published online Feb. 14 in Heart.
Previous research has demonstrated that the most benefit of high physical activity, compared with low, begins at about 60 years of age, and that is because younger people are at much lower risk, noted Carl “Chip” Lavie MD, FACC, medical director of cardiac rehabilitation and prevention, Ochsner Clinical School–The University of Queensland School of Medicine, New Orleans, who was not involved in the study.
“At quite old ages, for example over age 80, resistance exercise or weight training and balance training may be even more important than aerobic training,” he added.
Activity ‘trajectories’
The benefits of physical activity on cardiovascular risk are well established, the researchers note. Less clear is the role that trajectories of activity over time play, although research to date suggests a reduction in risk with increasing activity from mid-life to early old age, they write.
For the current analysis, the researchers assessed 3,099 Italian participants. Mean age was about 75 years, and baseline data were collected from 1995 to 1997.
Follow-up visits were conducted after 4 years and again after 7 years. Using hospital medical records and mortality data, the researchers were able to collect surveillance data through 2018. Hospital records, surveys, and clinical assessments helped them identify incident and prevalent cardiovascular diseases, such as stroke, coronary heart disease, and heart failure.
Participants’ physical activity patterns were classified as stable-high, low-increasing, high-decreasing, and stable-low. Exposure was evaluated at 70, 75, 80, and 85 years of age.
“In our analyses, we focused on moderate to vigorous physical activity, and these include a broad range of exercises, such as walking very briskly, playing tennis, [and] jogging, but comprise also other activities, such as gardening or doing household chores,” said Dr. Amidei.
Patterns of stable-low physical activity were linked to a significantly greater risk for cardiovascular outcomes in men than patterns of stable-high physical activity (hazard ratio, 0.48; 95% confidence interval, 0.27-0.86; P for trend = .002).
No significant relation was found between physical activity and stroke, the researchers note.
“The benefits of physical activity seem to lessen above the age of 75 years and seem more important in men,” noted Dr. Lavie. “This may be partly due to the higher risk of CVD in men. Women typically lag 13 to 15 years behind men for CVD but start catching up in older years.”
Limitations of the study include lack of information regarding physical activity during mid-life, the limited number of stroke events, the relatively few participants older than 85 years, and potential recall bias, the researchers note.
Another limitation was that the physical activity data were based on patient surveys collected 3 years apart and did not involve the use of an accelerometer, the researchers add.
“Future observational studies are required to confirm our findings and pathophysiological studies are warranted to examine the underlying biological mechanisms. Physical activity is likely to be beneficial at any age, but to summarize our findings, we could say that when it comes to being physically active, the sooner the better,” concluded Dr. Amidei.
Dr. Amidei reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Increasingly active patterns of physical activity were linked with reduced rates of overall mortality and cardiovascular disease (CVD), but early rather than later in late life, in a 20-year follow-up cohort study.
In this population of people older than 65 years, researchers found that physical activity overall was associated with lower rates of incident CVD, particularly among men, and the association was strongest in people 70 to 75 years of age, rather than in older age groups.
They also looked at “trajectories,” or changes in activity over time, and found that a stable-high trajectory of activity was associated with a significantly lower risk for cardiovascular outcomes in men than in those with a stable-low trajectory. For women, more physical activity was consistently associated with lower CVD outcomes, although not statistically significantly so, except for overall mortality, which did reach significance.
Notably, the greatest reduction in cardiovascular risk was reported in people who did more than 20 minutes of physical exercise each day, and it was more pronounced in those 70 years of age.
Physical activity was also associated with a lower incidence of heart failure and coronary heart disease in older people, again especially early on in late life, reported Claudio Barbiellini Amidei, MD, University of Padua, Italy, and colleagues.
The data suggest that physical activity is more effective in preventing CVD onset when implemented early rather than later in life, noted Dr. Amidei in an email.
“The findings of our study are suggestive of a protective effect of physical activity in late-life on cardiovascular health. WHO recommendations for adults and older adults are to practice at least 20 minutes of moderate to vigorous physical activity per day. I believe this is a realistic target, and policy makers should raise awareness on the importance of achieving this goal at all ages, including in late-life,” Dr. Amidei said.
The study was published online Feb. 14 in Heart.
Previous research has demonstrated that the most benefit of high physical activity, compared with low, begins at about 60 years of age, and that is because younger people are at much lower risk, noted Carl “Chip” Lavie MD, FACC, medical director of cardiac rehabilitation and prevention, Ochsner Clinical School–The University of Queensland School of Medicine, New Orleans, who was not involved in the study.
“At quite old ages, for example over age 80, resistance exercise or weight training and balance training may be even more important than aerobic training,” he added.
Activity ‘trajectories’
The benefits of physical activity on cardiovascular risk are well established, the researchers note. Less clear is the role that trajectories of activity over time play, although research to date suggests a reduction in risk with increasing activity from mid-life to early old age, they write.
For the current analysis, the researchers assessed 3,099 Italian participants. Mean age was about 75 years, and baseline data were collected from 1995 to 1997.
Follow-up visits were conducted after 4 years and again after 7 years. Using hospital medical records and mortality data, the researchers were able to collect surveillance data through 2018. Hospital records, surveys, and clinical assessments helped them identify incident and prevalent cardiovascular diseases, such as stroke, coronary heart disease, and heart failure.
Participants’ physical activity patterns were classified as stable-high, low-increasing, high-decreasing, and stable-low. Exposure was evaluated at 70, 75, 80, and 85 years of age.
“In our analyses, we focused on moderate to vigorous physical activity, and these include a broad range of exercises, such as walking very briskly, playing tennis, [and] jogging, but comprise also other activities, such as gardening or doing household chores,” said Dr. Amidei.
Patterns of stable-low physical activity were linked to a significantly greater risk for cardiovascular outcomes in men than patterns of stable-high physical activity (hazard ratio, 0.48; 95% confidence interval, 0.27-0.86; P for trend = .002).
No significant relation was found between physical activity and stroke, the researchers note.
“The benefits of physical activity seem to lessen above the age of 75 years and seem more important in men,” noted Dr. Lavie. “This may be partly due to the higher risk of CVD in men. Women typically lag 13 to 15 years behind men for CVD but start catching up in older years.”
Limitations of the study include lack of information regarding physical activity during mid-life, the limited number of stroke events, the relatively few participants older than 85 years, and potential recall bias, the researchers note.
Another limitation was that the physical activity data were based on patient surveys collected 3 years apart and did not involve the use of an accelerometer, the researchers add.
“Future observational studies are required to confirm our findings and pathophysiological studies are warranted to examine the underlying biological mechanisms. Physical activity is likely to be beneficial at any age, but to summarize our findings, we could say that when it comes to being physically active, the sooner the better,” concluded Dr. Amidei.
Dr. Amidei reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Increasingly active patterns of physical activity were linked with reduced rates of overall mortality and cardiovascular disease (CVD), but early rather than later in late life, in a 20-year follow-up cohort study.
In this population of people older than 65 years, researchers found that physical activity overall was associated with lower rates of incident CVD, particularly among men, and the association was strongest in people 70 to 75 years of age, rather than in older age groups.
They also looked at “trajectories,” or changes in activity over time, and found that a stable-high trajectory of activity was associated with a significantly lower risk for cardiovascular outcomes in men than in those with a stable-low trajectory. For women, more physical activity was consistently associated with lower CVD outcomes, although not statistically significantly so, except for overall mortality, which did reach significance.
Notably, the greatest reduction in cardiovascular risk was reported in people who did more than 20 minutes of physical exercise each day, and it was more pronounced in those 70 years of age.
Physical activity was also associated with a lower incidence of heart failure and coronary heart disease in older people, again especially early on in late life, reported Claudio Barbiellini Amidei, MD, University of Padua, Italy, and colleagues.
The data suggest that physical activity is more effective in preventing CVD onset when implemented early rather than later in life, noted Dr. Amidei in an email.
“The findings of our study are suggestive of a protective effect of physical activity in late-life on cardiovascular health. WHO recommendations for adults and older adults are to practice at least 20 minutes of moderate to vigorous physical activity per day. I believe this is a realistic target, and policy makers should raise awareness on the importance of achieving this goal at all ages, including in late-life,” Dr. Amidei said.
The study was published online Feb. 14 in Heart.
Previous research has demonstrated that the most benefit of high physical activity, compared with low, begins at about 60 years of age, and that is because younger people are at much lower risk, noted Carl “Chip” Lavie MD, FACC, medical director of cardiac rehabilitation and prevention, Ochsner Clinical School–The University of Queensland School of Medicine, New Orleans, who was not involved in the study.
“At quite old ages, for example over age 80, resistance exercise or weight training and balance training may be even more important than aerobic training,” he added.
Activity ‘trajectories’
The benefits of physical activity on cardiovascular risk are well established, the researchers note. Less clear is the role that trajectories of activity over time play, although research to date suggests a reduction in risk with increasing activity from mid-life to early old age, they write.
For the current analysis, the researchers assessed 3,099 Italian participants. Mean age was about 75 years, and baseline data were collected from 1995 to 1997.
Follow-up visits were conducted after 4 years and again after 7 years. Using hospital medical records and mortality data, the researchers were able to collect surveillance data through 2018. Hospital records, surveys, and clinical assessments helped them identify incident and prevalent cardiovascular diseases, such as stroke, coronary heart disease, and heart failure.
Participants’ physical activity patterns were classified as stable-high, low-increasing, high-decreasing, and stable-low. Exposure was evaluated at 70, 75, 80, and 85 years of age.
“In our analyses, we focused on moderate to vigorous physical activity, and these include a broad range of exercises, such as walking very briskly, playing tennis, [and] jogging, but comprise also other activities, such as gardening or doing household chores,” said Dr. Amidei.
Patterns of stable-low physical activity were linked to a significantly greater risk for cardiovascular outcomes in men than patterns of stable-high physical activity (hazard ratio, 0.48; 95% confidence interval, 0.27-0.86; P for trend = .002).
No significant relation was found between physical activity and stroke, the researchers note.
“The benefits of physical activity seem to lessen above the age of 75 years and seem more important in men,” noted Dr. Lavie. “This may be partly due to the higher risk of CVD in men. Women typically lag 13 to 15 years behind men for CVD but start catching up in older years.”
Limitations of the study include lack of information regarding physical activity during mid-life, the limited number of stroke events, the relatively few participants older than 85 years, and potential recall bias, the researchers note.
Another limitation was that the physical activity data were based on patient surveys collected 3 years apart and did not involve the use of an accelerometer, the researchers add.
“Future observational studies are required to confirm our findings and pathophysiological studies are warranted to examine the underlying biological mechanisms. Physical activity is likely to be beneficial at any age, but to summarize our findings, we could say that when it comes to being physically active, the sooner the better,” concluded Dr. Amidei.
Dr. Amidei reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Early menopause, early dementia risk, study suggests
Earlier menopause appears to be associated with a higher risk of dementia, and earlier onset of dementia, compared with menopause at normal age or later, according to a large study.
“Being aware of this increased risk can help women practice strategies to prevent dementia and to work with their physicians to closely monitor their cognitive status as they age,” study investigator Wenting Hao, MD, with Shandong University, Jinan, China, says in a news release.
The findings were presented in an e-poster March 1 at the Epidemiology, Prevention, Lifestyle & Cardiometabolic Health (EPI|Lifestyle) 2022 conference sponsored by the American Heart Association.
UK Biobank data
Dr. Hao and colleagues examined health data for 153,291 women who were 60 years old on average when they became participants in the UK Biobank.
Age at menopause was categorized as premature (younger than age 40), early (40 to 44 years), reference (45 to 51), 52 to 55 years, and 55+ years.
Compared with women who entered menopause around age 50 years (reference), women who experienced premature menopause were 35% more likely to develop some type of dementia later in life (hazard ratio, 1.35; 95% confidence interval, 1.22 to 1.91).
Women with early menopause were also more likely to develop early-onset dementia, that is, before age 65 (HR, 1.31; 95% confidence interval, 1.07 to 1.72).
Women who entered menopause later (at age 52+) had dementia risk similar to women who entered menopause at the average age of 50 to 51 years.
The results were adjusted for relevant cofactors, including age at last exam, race, educational level, cigarette and alcohol use, body mass index, cardiovascular disease, diabetes, income, and leisure and physical activities.
Blame it on estrogen?
Reduced estrogen levels may be a factor in the possible connection between early menopause and dementia, Dr. Hao and her colleagues say.
Estradiol plays a key role in a range of neurological functions, so the reduction of endogenous estrogen at menopause may aggravate brain changes related to neurodegenerative disease and speed up progression of dementia, they explain.
“We know that the lack of estrogen over the long term enhances oxidative stress, which may increase brain aging and lead to cognitive impairment,” Dr. Hao adds.
Limitations of the study include reliance on self-reported information about age at menopause onset.
Also, the researchers did not evaluate dementia rates in women who had a naturally occurring early menopause separate from the women with surgery-induced menopause, which may affect the results.
Finally, the data used for this study included mostly White women living in the U.K. and may not generalize to other populations.
Supportive evidence, critical area of research
The U.K. study supports results of a previously reported Kaiser Permanente study, which showed women who entered menopause at age 45 or younger were at 28% greater dementia risk, compared with women who experienced menopause after age 45.
Reached for comment, Heather Snyder, PhD, Alzheimer’s Association vice president of medical and scientific relations, noted that nearly two-thirds of Americans with Alzheimer’s are women.
“We know Alzheimer’s and other dementias impact a greater number of women than men, but we don’t know why,” she told this news organization.
“Lifelong differences in women may affect their risk or affect what is contributing to their underlying biology of the disease, and we need more research to better understand what may be these contributing factors,” said Dr. Snyder.
“Reproductive history is one critical area being studied. The physical and hormonal changes that occur during menopause – as well as other hormonal changes throughout life – are considerable, and it’s important to understand what impact, if any, these changes may have on the brain,” Dr. Snyder added.
“The potential link between reproduction history and brain health is intriguing, but much more research in this area is needed to understand these links,” she said.
The study was funded by the Start-up Foundation for Scientific Research at Shandong University. Dr. Hao and Dr. Snyder have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Earlier menopause appears to be associated with a higher risk of dementia, and earlier onset of dementia, compared with menopause at normal age or later, according to a large study.
“Being aware of this increased risk can help women practice strategies to prevent dementia and to work with their physicians to closely monitor their cognitive status as they age,” study investigator Wenting Hao, MD, with Shandong University, Jinan, China, says in a news release.
The findings were presented in an e-poster March 1 at the Epidemiology, Prevention, Lifestyle & Cardiometabolic Health (EPI|Lifestyle) 2022 conference sponsored by the American Heart Association.
UK Biobank data
Dr. Hao and colleagues examined health data for 153,291 women who were 60 years old on average when they became participants in the UK Biobank.
Age at menopause was categorized as premature (younger than age 40), early (40 to 44 years), reference (45 to 51), 52 to 55 years, and 55+ years.
Compared with women who entered menopause around age 50 years (reference), women who experienced premature menopause were 35% more likely to develop some type of dementia later in life (hazard ratio, 1.35; 95% confidence interval, 1.22 to 1.91).
Women with early menopause were also more likely to develop early-onset dementia, that is, before age 65 (HR, 1.31; 95% confidence interval, 1.07 to 1.72).
Women who entered menopause later (at age 52+) had dementia risk similar to women who entered menopause at the average age of 50 to 51 years.
The results were adjusted for relevant cofactors, including age at last exam, race, educational level, cigarette and alcohol use, body mass index, cardiovascular disease, diabetes, income, and leisure and physical activities.
Blame it on estrogen?
Reduced estrogen levels may be a factor in the possible connection between early menopause and dementia, Dr. Hao and her colleagues say.
Estradiol plays a key role in a range of neurological functions, so the reduction of endogenous estrogen at menopause may aggravate brain changes related to neurodegenerative disease and speed up progression of dementia, they explain.
“We know that the lack of estrogen over the long term enhances oxidative stress, which may increase brain aging and lead to cognitive impairment,” Dr. Hao adds.
Limitations of the study include reliance on self-reported information about age at menopause onset.
Also, the researchers did not evaluate dementia rates in women who had a naturally occurring early menopause separate from the women with surgery-induced menopause, which may affect the results.
Finally, the data used for this study included mostly White women living in the U.K. and may not generalize to other populations.
Supportive evidence, critical area of research
The U.K. study supports results of a previously reported Kaiser Permanente study, which showed women who entered menopause at age 45 or younger were at 28% greater dementia risk, compared with women who experienced menopause after age 45.
Reached for comment, Heather Snyder, PhD, Alzheimer’s Association vice president of medical and scientific relations, noted that nearly two-thirds of Americans with Alzheimer’s are women.
“We know Alzheimer’s and other dementias impact a greater number of women than men, but we don’t know why,” she told this news organization.
“Lifelong differences in women may affect their risk or affect what is contributing to their underlying biology of the disease, and we need more research to better understand what may be these contributing factors,” said Dr. Snyder.
“Reproductive history is one critical area being studied. The physical and hormonal changes that occur during menopause – as well as other hormonal changes throughout life – are considerable, and it’s important to understand what impact, if any, these changes may have on the brain,” Dr. Snyder added.
“The potential link between reproduction history and brain health is intriguing, but much more research in this area is needed to understand these links,” she said.
The study was funded by the Start-up Foundation for Scientific Research at Shandong University. Dr. Hao and Dr. Snyder have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Earlier menopause appears to be associated with a higher risk of dementia, and earlier onset of dementia, compared with menopause at normal age or later, according to a large study.
“Being aware of this increased risk can help women practice strategies to prevent dementia and to work with their physicians to closely monitor their cognitive status as they age,” study investigator Wenting Hao, MD, with Shandong University, Jinan, China, says in a news release.
The findings were presented in an e-poster March 1 at the Epidemiology, Prevention, Lifestyle & Cardiometabolic Health (EPI|Lifestyle) 2022 conference sponsored by the American Heart Association.
UK Biobank data
Dr. Hao and colleagues examined health data for 153,291 women who were 60 years old on average when they became participants in the UK Biobank.
Age at menopause was categorized as premature (younger than age 40), early (40 to 44 years), reference (45 to 51), 52 to 55 years, and 55+ years.
Compared with women who entered menopause around age 50 years (reference), women who experienced premature menopause were 35% more likely to develop some type of dementia later in life (hazard ratio, 1.35; 95% confidence interval, 1.22 to 1.91).
Women with early menopause were also more likely to develop early-onset dementia, that is, before age 65 (HR, 1.31; 95% confidence interval, 1.07 to 1.72).
Women who entered menopause later (at age 52+) had dementia risk similar to women who entered menopause at the average age of 50 to 51 years.
The results were adjusted for relevant cofactors, including age at last exam, race, educational level, cigarette and alcohol use, body mass index, cardiovascular disease, diabetes, income, and leisure and physical activities.
Blame it on estrogen?
Reduced estrogen levels may be a factor in the possible connection between early menopause and dementia, Dr. Hao and her colleagues say.
Estradiol plays a key role in a range of neurological functions, so the reduction of endogenous estrogen at menopause may aggravate brain changes related to neurodegenerative disease and speed up progression of dementia, they explain.
“We know that the lack of estrogen over the long term enhances oxidative stress, which may increase brain aging and lead to cognitive impairment,” Dr. Hao adds.
Limitations of the study include reliance on self-reported information about age at menopause onset.
Also, the researchers did not evaluate dementia rates in women who had a naturally occurring early menopause separate from the women with surgery-induced menopause, which may affect the results.
Finally, the data used for this study included mostly White women living in the U.K. and may not generalize to other populations.
Supportive evidence, critical area of research
The U.K. study supports results of a previously reported Kaiser Permanente study, which showed women who entered menopause at age 45 or younger were at 28% greater dementia risk, compared with women who experienced menopause after age 45.
Reached for comment, Heather Snyder, PhD, Alzheimer’s Association vice president of medical and scientific relations, noted that nearly two-thirds of Americans with Alzheimer’s are women.
“We know Alzheimer’s and other dementias impact a greater number of women than men, but we don’t know why,” she told this news organization.
“Lifelong differences in women may affect their risk or affect what is contributing to their underlying biology of the disease, and we need more research to better understand what may be these contributing factors,” said Dr. Snyder.
“Reproductive history is one critical area being studied. The physical and hormonal changes that occur during menopause – as well as other hormonal changes throughout life – are considerable, and it’s important to understand what impact, if any, these changes may have on the brain,” Dr. Snyder added.
“The potential link between reproduction history and brain health is intriguing, but much more research in this area is needed to understand these links,” she said.
The study was funded by the Start-up Foundation for Scientific Research at Shandong University. Dr. Hao and Dr. Snyder have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Early treatment may delay atherosclerosis in familial hypercholesterolemia
Patients with familial hypercholesterolemia (FH) who start lipid-lowering treatment earlier in life may reduce their cardiovascular risk, compared with those who don’t begin treatment early, according to results of a recent meta-analysis.
They showed a difference in the carotid intima-media thickness (IMT) between patients with and without FH that increased with age, but there was also a difference in IMT seen among patients with FH who started treatment early, compared with untreated patients with FH, Kika van Bergen en Henegouwen, of the departments of pediatrics and epidemiology and data science at Amsterdam University Medical Center, and colleagues wrote in their report, published in the Journal of Clinical Lipidology.
“The fact that the difference in IMT increases with age between FH patients and unaffected controls, and is more pronounced in studies with untreated FH patients than in studies with treated patients, suggests that starting treatment already at a young age in patients with FH is preferred,” the researchers wrote. “However, despite treatment, IMT in treated FH patients is still thicker in comparison to subjects without FH.”
The researchers identified 42 studies with among patients with FH and healthy control groups across the MEDLINE, EMBASE and Trials.gov databases up to a cutoff date of April 2020, with 39 studies specifically examining carotid IMT, 2 studies evaluating carotid and femoral IMT, and 1 study evaluating femoral IMT alone. Overall, the researchers examined IMT measurements in 3,796 patients with FH and 2,363 control group participants.
Although data on age and gender for FH and control groups were not available in 6 studies, the mean age ranged from 9 to 57 years for patients with FH and from 8 to 61 years in the control group. Men comprised just under half of both the FH and control groups.
The mean between-group difference in carotid IMT in 34 studies was 0.11 mm (95% confidence interval, 0.06-0.15 mm; P < .001) for patients with FH, compared with the control group, while the mean difference in femoral IMT in three studies was 0.47 mm (95% CI, 0.19-0.74 mm; P < .001) between FH and control groups.
In 13 studies in which data on differences between partly treated and untreated FH were available, there was a significant between-group difference in carotid IMT with partly treated patients with FH, compared with the control group (0.05 mm; 95% CI, 0.03-0.08 mm; P < .001), but a larger mean between-group difference in carotid IMT among untreated patients with FH, compared with a control group (0.12 mm; 95% CI, 0.03-0.21 mm; P = .009).
The researchers also analyzed how age impacts carotid IMT, and they found patients with FH had a mean increase of 0.0018 mm (95% CI, –0.0007 to 0.0042 mm) over a control group in 34 studies. For patients with partly treated FH, compared with patients with untreated FH, the mean between-group increase per year was smaller (0.0023 mm; 95% CI, 0.0021-0.0025 mm), compared with the control group (0.0104 mm; 95% CI, 0.0100-0.0108 mm).
“This sign of residual risk might suggest that more robust cholesterol-lowering treatment and achieving treatment targets, or earlier treatment initiation, is needed to reduce IMT progression to non-FH conditions,” the researchers said. “Therefore, we must find and diagnose these patients, and treat them according to current guidelines.”
Limitations of the authors’ meta-analyses include heterogeneity among studies, differences in IMT measurement protocols, and inclusion of studies with an open-label design. Although randomized clinical trials would be preferable to compare treatment effect, “since statin therapy is indicated in FH patients to reduce [cardiovascular disease], it would be unethical to have a placebo group,” they said.
The authors reported no relevant financial disclosures.
Patients with familial hypercholesterolemia (FH) who start lipid-lowering treatment earlier in life may reduce their cardiovascular risk, compared with those who don’t begin treatment early, according to results of a recent meta-analysis.
They showed a difference in the carotid intima-media thickness (IMT) between patients with and without FH that increased with age, but there was also a difference in IMT seen among patients with FH who started treatment early, compared with untreated patients with FH, Kika van Bergen en Henegouwen, of the departments of pediatrics and epidemiology and data science at Amsterdam University Medical Center, and colleagues wrote in their report, published in the Journal of Clinical Lipidology.
“The fact that the difference in IMT increases with age between FH patients and unaffected controls, and is more pronounced in studies with untreated FH patients than in studies with treated patients, suggests that starting treatment already at a young age in patients with FH is preferred,” the researchers wrote. “However, despite treatment, IMT in treated FH patients is still thicker in comparison to subjects without FH.”
The researchers identified 42 studies with among patients with FH and healthy control groups across the MEDLINE, EMBASE and Trials.gov databases up to a cutoff date of April 2020, with 39 studies specifically examining carotid IMT, 2 studies evaluating carotid and femoral IMT, and 1 study evaluating femoral IMT alone. Overall, the researchers examined IMT measurements in 3,796 patients with FH and 2,363 control group participants.
Although data on age and gender for FH and control groups were not available in 6 studies, the mean age ranged from 9 to 57 years for patients with FH and from 8 to 61 years in the control group. Men comprised just under half of both the FH and control groups.
The mean between-group difference in carotid IMT in 34 studies was 0.11 mm (95% confidence interval, 0.06-0.15 mm; P < .001) for patients with FH, compared with the control group, while the mean difference in femoral IMT in three studies was 0.47 mm (95% CI, 0.19-0.74 mm; P < .001) between FH and control groups.
In 13 studies in which data on differences between partly treated and untreated FH were available, there was a significant between-group difference in carotid IMT with partly treated patients with FH, compared with the control group (0.05 mm; 95% CI, 0.03-0.08 mm; P < .001), but a larger mean between-group difference in carotid IMT among untreated patients with FH, compared with a control group (0.12 mm; 95% CI, 0.03-0.21 mm; P = .009).
The researchers also analyzed how age impacts carotid IMT, and they found patients with FH had a mean increase of 0.0018 mm (95% CI, –0.0007 to 0.0042 mm) over a control group in 34 studies. For patients with partly treated FH, compared with patients with untreated FH, the mean between-group increase per year was smaller (0.0023 mm; 95% CI, 0.0021-0.0025 mm), compared with the control group (0.0104 mm; 95% CI, 0.0100-0.0108 mm).
“This sign of residual risk might suggest that more robust cholesterol-lowering treatment and achieving treatment targets, or earlier treatment initiation, is needed to reduce IMT progression to non-FH conditions,” the researchers said. “Therefore, we must find and diagnose these patients, and treat them according to current guidelines.”
Limitations of the authors’ meta-analyses include heterogeneity among studies, differences in IMT measurement protocols, and inclusion of studies with an open-label design. Although randomized clinical trials would be preferable to compare treatment effect, “since statin therapy is indicated in FH patients to reduce [cardiovascular disease], it would be unethical to have a placebo group,” they said.
The authors reported no relevant financial disclosures.
Patients with familial hypercholesterolemia (FH) who start lipid-lowering treatment earlier in life may reduce their cardiovascular risk, compared with those who don’t begin treatment early, according to results of a recent meta-analysis.
They showed a difference in the carotid intima-media thickness (IMT) between patients with and without FH that increased with age, but there was also a difference in IMT seen among patients with FH who started treatment early, compared with untreated patients with FH, Kika van Bergen en Henegouwen, of the departments of pediatrics and epidemiology and data science at Amsterdam University Medical Center, and colleagues wrote in their report, published in the Journal of Clinical Lipidology.
“The fact that the difference in IMT increases with age between FH patients and unaffected controls, and is more pronounced in studies with untreated FH patients than in studies with treated patients, suggests that starting treatment already at a young age in patients with FH is preferred,” the researchers wrote. “However, despite treatment, IMT in treated FH patients is still thicker in comparison to subjects without FH.”
The researchers identified 42 studies with among patients with FH and healthy control groups across the MEDLINE, EMBASE and Trials.gov databases up to a cutoff date of April 2020, with 39 studies specifically examining carotid IMT, 2 studies evaluating carotid and femoral IMT, and 1 study evaluating femoral IMT alone. Overall, the researchers examined IMT measurements in 3,796 patients with FH and 2,363 control group participants.
Although data on age and gender for FH and control groups were not available in 6 studies, the mean age ranged from 9 to 57 years for patients with FH and from 8 to 61 years in the control group. Men comprised just under half of both the FH and control groups.
The mean between-group difference in carotid IMT in 34 studies was 0.11 mm (95% confidence interval, 0.06-0.15 mm; P < .001) for patients with FH, compared with the control group, while the mean difference in femoral IMT in three studies was 0.47 mm (95% CI, 0.19-0.74 mm; P < .001) between FH and control groups.
In 13 studies in which data on differences between partly treated and untreated FH were available, there was a significant between-group difference in carotid IMT with partly treated patients with FH, compared with the control group (0.05 mm; 95% CI, 0.03-0.08 mm; P < .001), but a larger mean between-group difference in carotid IMT among untreated patients with FH, compared with a control group (0.12 mm; 95% CI, 0.03-0.21 mm; P = .009).
The researchers also analyzed how age impacts carotid IMT, and they found patients with FH had a mean increase of 0.0018 mm (95% CI, –0.0007 to 0.0042 mm) over a control group in 34 studies. For patients with partly treated FH, compared with patients with untreated FH, the mean between-group increase per year was smaller (0.0023 mm; 95% CI, 0.0021-0.0025 mm), compared with the control group (0.0104 mm; 95% CI, 0.0100-0.0108 mm).
“This sign of residual risk might suggest that more robust cholesterol-lowering treatment and achieving treatment targets, or earlier treatment initiation, is needed to reduce IMT progression to non-FH conditions,” the researchers said. “Therefore, we must find and diagnose these patients, and treat them according to current guidelines.”
Limitations of the authors’ meta-analyses include heterogeneity among studies, differences in IMT measurement protocols, and inclusion of studies with an open-label design. Although randomized clinical trials would be preferable to compare treatment effect, “since statin therapy is indicated in FH patients to reduce [cardiovascular disease], it would be unethical to have a placebo group,” they said.
The authors reported no relevant financial disclosures.
FROM THE JOURNAL OF CLINICAL LIPIDOLOGY
Lawsuit: 18-inch sponge left in stomach for 5 years; migrates internally
Carolyn Boerste underwent aortobifemoral bypass surgery at the University of Louisville (Ky.) Hospital in March 2011 to improve circulation in her lower extremities. She had a history of peripheral vascular disease, hypertension, and diabetes, which caused a wound on her toe to become infected and gangrenous, according to court records.
During the surgery, performed by Marvin Morris, MD, the surgical team left a laparotomy sponge in Ms. Boerste’s abdomen. Because of its size, Ms. Boerste’s attorneys characterized the 18-by-18-inch object as “more like a towel,” according to court documents.
During the years that the sponge went undetected, the object eroded via transmural migration from Ms. Boerste’s abdomen into her intestine, causing diarrhea, vomiting, and nausea. In March 2015, Ms. Boerste was transferred by ambulance to an emergency department because of abdominal pain. An emergency physician ordered an abdominal CT scan, which showed the x-ray detectable sponge marker inside Ms. Boerste’s intestine, according to her complaint.
Although the radiologist called the emergency physician to advise him of the sponge marker, the information was not shared with Ms. Boerste and she was discharged from the hospital with a urinary tract infection diagnosis. The emergency physician later testified he had no memory of the call with the radiologist.
The CT scan was faxed to Ms. Boerste’s family physician. She testified that she read the report but did not mention the sponge marker to Ms. Boerste because she believed the issue had been handled by the emergency physician. Thus the sponge remained inside Ms. Boerste for another 20 months.
In November 2016, Ms. Boerste returned to the same emergency department with more intense gastrointestinal issues. Another CT scan was ordered, which revealed the sponge. The object was removed by exploratory laparotomy later that month. In her complaint, Ms. Boerste claimed that the removal surgery resulted in amputation of her leg because of wounds developed on her lower extremities while she was bedridden during recovery.
In 2017, she filed a negligence lawsuit against Dr. Morris, the hospital, and several others involved in her care. On the first day of trial in December 2019, the hospital conceded liability. The trial continued against Dr. Morris and the other defendants as to liability and damages and proceeded against the hospital as to damages.
At trial, evidence showed there was significant confusion among nurses on how to document sponge counts, according to the appellate decision. In general, nurses used a perioperative nursing record to document the surgical procedure, and that record had a place to document some but not all sponge counts required by hospital policy. The nursing record did not have a place to document sponge counts required to be recorded at every break, lunch, and shift change. Nurses also used a worksheet to track sponge counts, but that worksheet was not part of the medical record.
Dr. Morris testified that he relies on nurses regarding sponge counts, but that he also performs a visual and tactile inspection of the abdominal cavity. He acknowledged during trial that the standard of care required him to keep track of the sponges before closing. Dr. Morris also testified that the surgeon and nurses are a team, and “the entire team did not count the sponges correctly when finishing the bypass surgery,” according to the appellate decision.
After a 10-day trial, jurors found Dr. Morris and several other defendants liable. They apportioned 60% liability to the hospital, 10% to Morris, 15% to the family physician, 0% to the emergency physician, and 15% to the rehabilitation center. Ms. Boerste was awarded $9.5 million in damages and an additional $1 million in punitive damages, for a total of $10.5 million.
Dr. Morris and the hospital appealed to the Commonwealth of Kentucky Court of Appeals. As the appeal was pending, Ms. Boerste died, and her son took over the plaintiff’s role.
In their appeal, Dr. Morris and the hospital said they should be granted a new trial for a number of reasons, including that the pain and suffering award was grossly excessive and reflected improper jury sympathy, that the punitive damages award should be vacated because jurors were not properly instructed on the issue, and that the judgment against Dr. Morris should be overturned because there was no evidence he deviated from the standard of care.
The defendants also argued that they were entitled to instructions on “apportionment of fault and mitigation of damages against Boerste.” The mitigation of damages doctrine prevents an injured plaintiff from recovering unreasonable expenses associated with the injury if they could have been avoided through reasonable efforts. Specifically, attorneys for Dr. Morris emphasized that Ms. Boerste failed to follow medical advice for follow-up care, to obtain recommended podiatrist care, and to make necessary efforts to control her diabetes. Had Ms. Boerste taken more proactive steps to manage her health, leg amputation may not have been needed because the sponge may have been found during other treatment, they contended.
In its Jan. 7, 2022, opinion, the appeals court upheld the majority of the jury award. Judges wrote that Dr. Morris’ testimony alone was sufficient for the jury to determine whether he breached the standard of care, and that the defendants are not entitled to a new trial on pain and suffering damages. In addition, judges rejected mitigation of damages.
“The fact that Boerste was a poor patient who failed to properly treat her diabetes is irrelevant,” the panel wrote in their decision. “She was a poor patient prior to the bypass surgery, and Appellants knew Boerste might ultimately need to have her lower leg amputated at the time of the bypass surgery. Therefore, we hold Appellants were not entitled to instructions on apportionment of fault or mitigation of damages.”
The appeals court, however, vacated the $1 million punitive damages award, ruling that the lower court did not give a proper instruction to the jury on punitive damages. The appeals court sent the case back to the lower court for a retrial as it pertains to punitive damages.
Attorneys for Dr. Morris and the hospital did not return messages seeking comment.
Bo Bolus, an attorney for Ms. Boerste’s family, said there will be no retrial on punitive damages, and that the plaintiff is satisfied with the outcome of the case.
“While we are pleased that Carolyn’s family and, equally importantly, her memory, now finally have closure on this extremely trying matter, our pleasure is severely tempered by the loss of Carolyn in November of last year,” Mr. Bolus said. “After having endured all she did, it is, frankly, painful for all concerned that she will not reap the reward of the jury’s verdict.”
A version of this article first appeared on Medscape.com.
Carolyn Boerste underwent aortobifemoral bypass surgery at the University of Louisville (Ky.) Hospital in March 2011 to improve circulation in her lower extremities. She had a history of peripheral vascular disease, hypertension, and diabetes, which caused a wound on her toe to become infected and gangrenous, according to court records.
During the surgery, performed by Marvin Morris, MD, the surgical team left a laparotomy sponge in Ms. Boerste’s abdomen. Because of its size, Ms. Boerste’s attorneys characterized the 18-by-18-inch object as “more like a towel,” according to court documents.
During the years that the sponge went undetected, the object eroded via transmural migration from Ms. Boerste’s abdomen into her intestine, causing diarrhea, vomiting, and nausea. In March 2015, Ms. Boerste was transferred by ambulance to an emergency department because of abdominal pain. An emergency physician ordered an abdominal CT scan, which showed the x-ray detectable sponge marker inside Ms. Boerste’s intestine, according to her complaint.
Although the radiologist called the emergency physician to advise him of the sponge marker, the information was not shared with Ms. Boerste and she was discharged from the hospital with a urinary tract infection diagnosis. The emergency physician later testified he had no memory of the call with the radiologist.
The CT scan was faxed to Ms. Boerste’s family physician. She testified that she read the report but did not mention the sponge marker to Ms. Boerste because she believed the issue had been handled by the emergency physician. Thus the sponge remained inside Ms. Boerste for another 20 months.
In November 2016, Ms. Boerste returned to the same emergency department with more intense gastrointestinal issues. Another CT scan was ordered, which revealed the sponge. The object was removed by exploratory laparotomy later that month. In her complaint, Ms. Boerste claimed that the removal surgery resulted in amputation of her leg because of wounds developed on her lower extremities while she was bedridden during recovery.
In 2017, she filed a negligence lawsuit against Dr. Morris, the hospital, and several others involved in her care. On the first day of trial in December 2019, the hospital conceded liability. The trial continued against Dr. Morris and the other defendants as to liability and damages and proceeded against the hospital as to damages.
At trial, evidence showed there was significant confusion among nurses on how to document sponge counts, according to the appellate decision. In general, nurses used a perioperative nursing record to document the surgical procedure, and that record had a place to document some but not all sponge counts required by hospital policy. The nursing record did not have a place to document sponge counts required to be recorded at every break, lunch, and shift change. Nurses also used a worksheet to track sponge counts, but that worksheet was not part of the medical record.
Dr. Morris testified that he relies on nurses regarding sponge counts, but that he also performs a visual and tactile inspection of the abdominal cavity. He acknowledged during trial that the standard of care required him to keep track of the sponges before closing. Dr. Morris also testified that the surgeon and nurses are a team, and “the entire team did not count the sponges correctly when finishing the bypass surgery,” according to the appellate decision.
After a 10-day trial, jurors found Dr. Morris and several other defendants liable. They apportioned 60% liability to the hospital, 10% to Morris, 15% to the family physician, 0% to the emergency physician, and 15% to the rehabilitation center. Ms. Boerste was awarded $9.5 million in damages and an additional $1 million in punitive damages, for a total of $10.5 million.
Dr. Morris and the hospital appealed to the Commonwealth of Kentucky Court of Appeals. As the appeal was pending, Ms. Boerste died, and her son took over the plaintiff’s role.
In their appeal, Dr. Morris and the hospital said they should be granted a new trial for a number of reasons, including that the pain and suffering award was grossly excessive and reflected improper jury sympathy, that the punitive damages award should be vacated because jurors were not properly instructed on the issue, and that the judgment against Dr. Morris should be overturned because there was no evidence he deviated from the standard of care.
The defendants also argued that they were entitled to instructions on “apportionment of fault and mitigation of damages against Boerste.” The mitigation of damages doctrine prevents an injured plaintiff from recovering unreasonable expenses associated with the injury if they could have been avoided through reasonable efforts. Specifically, attorneys for Dr. Morris emphasized that Ms. Boerste failed to follow medical advice for follow-up care, to obtain recommended podiatrist care, and to make necessary efforts to control her diabetes. Had Ms. Boerste taken more proactive steps to manage her health, leg amputation may not have been needed because the sponge may have been found during other treatment, they contended.
In its Jan. 7, 2022, opinion, the appeals court upheld the majority of the jury award. Judges wrote that Dr. Morris’ testimony alone was sufficient for the jury to determine whether he breached the standard of care, and that the defendants are not entitled to a new trial on pain and suffering damages. In addition, judges rejected mitigation of damages.
“The fact that Boerste was a poor patient who failed to properly treat her diabetes is irrelevant,” the panel wrote in their decision. “She was a poor patient prior to the bypass surgery, and Appellants knew Boerste might ultimately need to have her lower leg amputated at the time of the bypass surgery. Therefore, we hold Appellants were not entitled to instructions on apportionment of fault or mitigation of damages.”
The appeals court, however, vacated the $1 million punitive damages award, ruling that the lower court did not give a proper instruction to the jury on punitive damages. The appeals court sent the case back to the lower court for a retrial as it pertains to punitive damages.
Attorneys for Dr. Morris and the hospital did not return messages seeking comment.
Bo Bolus, an attorney for Ms. Boerste’s family, said there will be no retrial on punitive damages, and that the plaintiff is satisfied with the outcome of the case.
“While we are pleased that Carolyn’s family and, equally importantly, her memory, now finally have closure on this extremely trying matter, our pleasure is severely tempered by the loss of Carolyn in November of last year,” Mr. Bolus said. “After having endured all she did, it is, frankly, painful for all concerned that she will not reap the reward of the jury’s verdict.”
A version of this article first appeared on Medscape.com.
Carolyn Boerste underwent aortobifemoral bypass surgery at the University of Louisville (Ky.) Hospital in March 2011 to improve circulation in her lower extremities. She had a history of peripheral vascular disease, hypertension, and diabetes, which caused a wound on her toe to become infected and gangrenous, according to court records.
During the surgery, performed by Marvin Morris, MD, the surgical team left a laparotomy sponge in Ms. Boerste’s abdomen. Because of its size, Ms. Boerste’s attorneys characterized the 18-by-18-inch object as “more like a towel,” according to court documents.
During the years that the sponge went undetected, the object eroded via transmural migration from Ms. Boerste’s abdomen into her intestine, causing diarrhea, vomiting, and nausea. In March 2015, Ms. Boerste was transferred by ambulance to an emergency department because of abdominal pain. An emergency physician ordered an abdominal CT scan, which showed the x-ray detectable sponge marker inside Ms. Boerste’s intestine, according to her complaint.
Although the radiologist called the emergency physician to advise him of the sponge marker, the information was not shared with Ms. Boerste and she was discharged from the hospital with a urinary tract infection diagnosis. The emergency physician later testified he had no memory of the call with the radiologist.
The CT scan was faxed to Ms. Boerste’s family physician. She testified that she read the report but did not mention the sponge marker to Ms. Boerste because she believed the issue had been handled by the emergency physician. Thus the sponge remained inside Ms. Boerste for another 20 months.
In November 2016, Ms. Boerste returned to the same emergency department with more intense gastrointestinal issues. Another CT scan was ordered, which revealed the sponge. The object was removed by exploratory laparotomy later that month. In her complaint, Ms. Boerste claimed that the removal surgery resulted in amputation of her leg because of wounds developed on her lower extremities while she was bedridden during recovery.
In 2017, she filed a negligence lawsuit against Dr. Morris, the hospital, and several others involved in her care. On the first day of trial in December 2019, the hospital conceded liability. The trial continued against Dr. Morris and the other defendants as to liability and damages and proceeded against the hospital as to damages.
At trial, evidence showed there was significant confusion among nurses on how to document sponge counts, according to the appellate decision. In general, nurses used a perioperative nursing record to document the surgical procedure, and that record had a place to document some but not all sponge counts required by hospital policy. The nursing record did not have a place to document sponge counts required to be recorded at every break, lunch, and shift change. Nurses also used a worksheet to track sponge counts, but that worksheet was not part of the medical record.
Dr. Morris testified that he relies on nurses regarding sponge counts, but that he also performs a visual and tactile inspection of the abdominal cavity. He acknowledged during trial that the standard of care required him to keep track of the sponges before closing. Dr. Morris also testified that the surgeon and nurses are a team, and “the entire team did not count the sponges correctly when finishing the bypass surgery,” according to the appellate decision.
After a 10-day trial, jurors found Dr. Morris and several other defendants liable. They apportioned 60% liability to the hospital, 10% to Morris, 15% to the family physician, 0% to the emergency physician, and 15% to the rehabilitation center. Ms. Boerste was awarded $9.5 million in damages and an additional $1 million in punitive damages, for a total of $10.5 million.
Dr. Morris and the hospital appealed to the Commonwealth of Kentucky Court of Appeals. As the appeal was pending, Ms. Boerste died, and her son took over the plaintiff’s role.
In their appeal, Dr. Morris and the hospital said they should be granted a new trial for a number of reasons, including that the pain and suffering award was grossly excessive and reflected improper jury sympathy, that the punitive damages award should be vacated because jurors were not properly instructed on the issue, and that the judgment against Dr. Morris should be overturned because there was no evidence he deviated from the standard of care.
The defendants also argued that they were entitled to instructions on “apportionment of fault and mitigation of damages against Boerste.” The mitigation of damages doctrine prevents an injured plaintiff from recovering unreasonable expenses associated with the injury if they could have been avoided through reasonable efforts. Specifically, attorneys for Dr. Morris emphasized that Ms. Boerste failed to follow medical advice for follow-up care, to obtain recommended podiatrist care, and to make necessary efforts to control her diabetes. Had Ms. Boerste taken more proactive steps to manage her health, leg amputation may not have been needed because the sponge may have been found during other treatment, they contended.
In its Jan. 7, 2022, opinion, the appeals court upheld the majority of the jury award. Judges wrote that Dr. Morris’ testimony alone was sufficient for the jury to determine whether he breached the standard of care, and that the defendants are not entitled to a new trial on pain and suffering damages. In addition, judges rejected mitigation of damages.
“The fact that Boerste was a poor patient who failed to properly treat her diabetes is irrelevant,” the panel wrote in their decision. “She was a poor patient prior to the bypass surgery, and Appellants knew Boerste might ultimately need to have her lower leg amputated at the time of the bypass surgery. Therefore, we hold Appellants were not entitled to instructions on apportionment of fault or mitigation of damages.”
The appeals court, however, vacated the $1 million punitive damages award, ruling that the lower court did not give a proper instruction to the jury on punitive damages. The appeals court sent the case back to the lower court for a retrial as it pertains to punitive damages.
Attorneys for Dr. Morris and the hospital did not return messages seeking comment.
Bo Bolus, an attorney for Ms. Boerste’s family, said there will be no retrial on punitive damages, and that the plaintiff is satisfied with the outcome of the case.
“While we are pleased that Carolyn’s family and, equally importantly, her memory, now finally have closure on this extremely trying matter, our pleasure is severely tempered by the loss of Carolyn in November of last year,” Mr. Bolus said. “After having endured all she did, it is, frankly, painful for all concerned that she will not reap the reward of the jury’s verdict.”
A version of this article first appeared on Medscape.com.