Onset of Rheumatoid Arthritis Presaged by Changes in Gut Microbiome

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Fri, 11/08/2024 - 16:12

 

TOPLINE:

Individuals at an increased risk of developing rheumatoid arthritis (RA) have a unique gut microbial composition, characterized by a notable increase in certain strains of Prevotella bacteria. These changes begin approximately 10 months prior to the onset of RA.

METHODOLOGY:

  • In this cross-sectional and longitudinal observational study, researchers aimed to identify microbial associations in the early stages of RA, focusing specifically on Prevotellaceae strains.
  • The cross-sectional analysis assessed the gut microbiome profiles of 124 individuals at risk of developing RA, 7 patients with newly diagnosed RA, and 22 healthy control individuals free of musculoskeletal symptoms at five different time points over a period of 15 months; 30 patients progressed to RA during the study period.
  • The longitudinal analysis was performed in 19 individuals at risk of developing RA, of whom 5 progressed to the condition.
  • The risk of developing RA was identified by the presence of anti–cyclic citrullinated protein (anti-CCP) antibodies and the onset of musculoskeletal pain in the preceding 3 months.
  • Gut microbiome taxonomic alterations were investigated using 16S rRNA amplicon sequencing and confirmed with shotgun metagenomic DNA sequencing of 49 samples.

TAKEAWAY:

  • Gut microbial diversity, particularly alpha diversity, was notably reduced in CCP+ individuals at risk of developing RA vs healthy control individuals (P = .012). Recognized risk factors for RA development such as the presence of rheumatoid factor antibodies and the human leukocyte antigen shared epitope, were significantly linked to diminished gut microbial diversity, in addition to steroid use.
  • A specific Prevotellaceae strain (ASV2058) was found to be overabundant in CCP+ individuals at risk of developing RA and in those newly diagnosed with the condition but not in healthy control individuals. Further analysis showed that enrichment and depletion of three and five strains of Prevotellaceae, respectively, were associated with the progression to RA in CCP+ individuals.
  • CCP+ individuals who progressed to RA were found to have substantial fluctuations in gut microbiome profiles around 10 months before clinical diagnosis; however, these profiles were relatively stable 10-15 months before the onset of RA, suggesting that changes in the microbiome occur at a later stage.
  • Patients with new-onset RA were found to have distinct metabolic shifts, particularly in pathways related to amino acid and energy metabolism.

IN PRACTICE:

“Individuals at risk of RA harbor a distinctive gut microbial composition, including but not limited to an overabundance of Prevotellaceae species. This microbial signature is consistent and correlates with traditional RA risk factors,” the authors wrote.

SOURCE:

The study was led by Christopher M. Rooney, MD, PhD, University of Leeds in England. It was published online in Annals of the Rheumatic Diseases.

LIMITATIONS:

The small longitudinal sample size and lack of a 1:1 longitudinal comparison between CCP+ individuals at risk for RA and healthy control individuals were major limitations of this study. The new-onset RA cohort was heterogeneous, reflecting the practical constraints of recruitment from standard care clinics. Integrated transcriptomic or metabolomic data were unavailable, restricting interpretation to potential rather than confirmed metabolic activity.

DISCLOSURES:

This study was funded by personal fellowships received by the lead author from Versus Arthritis, Leeds Cares, and a National Institute for Health Research Clinical Lectureship. Some authors disclosed receiving grants, funding, consulting fees, or honoraria from various pharmaceutical companies.

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.

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TOPLINE:

Individuals at an increased risk of developing rheumatoid arthritis (RA) have a unique gut microbial composition, characterized by a notable increase in certain strains of Prevotella bacteria. These changes begin approximately 10 months prior to the onset of RA.

METHODOLOGY:

  • In this cross-sectional and longitudinal observational study, researchers aimed to identify microbial associations in the early stages of RA, focusing specifically on Prevotellaceae strains.
  • The cross-sectional analysis assessed the gut microbiome profiles of 124 individuals at risk of developing RA, 7 patients with newly diagnosed RA, and 22 healthy control individuals free of musculoskeletal symptoms at five different time points over a period of 15 months; 30 patients progressed to RA during the study period.
  • The longitudinal analysis was performed in 19 individuals at risk of developing RA, of whom 5 progressed to the condition.
  • The risk of developing RA was identified by the presence of anti–cyclic citrullinated protein (anti-CCP) antibodies and the onset of musculoskeletal pain in the preceding 3 months.
  • Gut microbiome taxonomic alterations were investigated using 16S rRNA amplicon sequencing and confirmed with shotgun metagenomic DNA sequencing of 49 samples.

TAKEAWAY:

  • Gut microbial diversity, particularly alpha diversity, was notably reduced in CCP+ individuals at risk of developing RA vs healthy control individuals (P = .012). Recognized risk factors for RA development such as the presence of rheumatoid factor antibodies and the human leukocyte antigen shared epitope, were significantly linked to diminished gut microbial diversity, in addition to steroid use.
  • A specific Prevotellaceae strain (ASV2058) was found to be overabundant in CCP+ individuals at risk of developing RA and in those newly diagnosed with the condition but not in healthy control individuals. Further analysis showed that enrichment and depletion of three and five strains of Prevotellaceae, respectively, were associated with the progression to RA in CCP+ individuals.
  • CCP+ individuals who progressed to RA were found to have substantial fluctuations in gut microbiome profiles around 10 months before clinical diagnosis; however, these profiles were relatively stable 10-15 months before the onset of RA, suggesting that changes in the microbiome occur at a later stage.
  • Patients with new-onset RA were found to have distinct metabolic shifts, particularly in pathways related to amino acid and energy metabolism.

IN PRACTICE:

“Individuals at risk of RA harbor a distinctive gut microbial composition, including but not limited to an overabundance of Prevotellaceae species. This microbial signature is consistent and correlates with traditional RA risk factors,” the authors wrote.

SOURCE:

The study was led by Christopher M. Rooney, MD, PhD, University of Leeds in England. It was published online in Annals of the Rheumatic Diseases.

LIMITATIONS:

The small longitudinal sample size and lack of a 1:1 longitudinal comparison between CCP+ individuals at risk for RA and healthy control individuals were major limitations of this study. The new-onset RA cohort was heterogeneous, reflecting the practical constraints of recruitment from standard care clinics. Integrated transcriptomic or metabolomic data were unavailable, restricting interpretation to potential rather than confirmed metabolic activity.

DISCLOSURES:

This study was funded by personal fellowships received by the lead author from Versus Arthritis, Leeds Cares, and a National Institute for Health Research Clinical Lectureship. Some authors disclosed receiving grants, funding, consulting fees, or honoraria from various pharmaceutical companies.

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.

 

TOPLINE:

Individuals at an increased risk of developing rheumatoid arthritis (RA) have a unique gut microbial composition, characterized by a notable increase in certain strains of Prevotella bacteria. These changes begin approximately 10 months prior to the onset of RA.

METHODOLOGY:

  • In this cross-sectional and longitudinal observational study, researchers aimed to identify microbial associations in the early stages of RA, focusing specifically on Prevotellaceae strains.
  • The cross-sectional analysis assessed the gut microbiome profiles of 124 individuals at risk of developing RA, 7 patients with newly diagnosed RA, and 22 healthy control individuals free of musculoskeletal symptoms at five different time points over a period of 15 months; 30 patients progressed to RA during the study period.
  • The longitudinal analysis was performed in 19 individuals at risk of developing RA, of whom 5 progressed to the condition.
  • The risk of developing RA was identified by the presence of anti–cyclic citrullinated protein (anti-CCP) antibodies and the onset of musculoskeletal pain in the preceding 3 months.
  • Gut microbiome taxonomic alterations were investigated using 16S rRNA amplicon sequencing and confirmed with shotgun metagenomic DNA sequencing of 49 samples.

TAKEAWAY:

  • Gut microbial diversity, particularly alpha diversity, was notably reduced in CCP+ individuals at risk of developing RA vs healthy control individuals (P = .012). Recognized risk factors for RA development such as the presence of rheumatoid factor antibodies and the human leukocyte antigen shared epitope, were significantly linked to diminished gut microbial diversity, in addition to steroid use.
  • A specific Prevotellaceae strain (ASV2058) was found to be overabundant in CCP+ individuals at risk of developing RA and in those newly diagnosed with the condition but not in healthy control individuals. Further analysis showed that enrichment and depletion of three and five strains of Prevotellaceae, respectively, were associated with the progression to RA in CCP+ individuals.
  • CCP+ individuals who progressed to RA were found to have substantial fluctuations in gut microbiome profiles around 10 months before clinical diagnosis; however, these profiles were relatively stable 10-15 months before the onset of RA, suggesting that changes in the microbiome occur at a later stage.
  • Patients with new-onset RA were found to have distinct metabolic shifts, particularly in pathways related to amino acid and energy metabolism.

IN PRACTICE:

“Individuals at risk of RA harbor a distinctive gut microbial composition, including but not limited to an overabundance of Prevotellaceae species. This microbial signature is consistent and correlates with traditional RA risk factors,” the authors wrote.

SOURCE:

The study was led by Christopher M. Rooney, MD, PhD, University of Leeds in England. It was published online in Annals of the Rheumatic Diseases.

LIMITATIONS:

The small longitudinal sample size and lack of a 1:1 longitudinal comparison between CCP+ individuals at risk for RA and healthy control individuals were major limitations of this study. The new-onset RA cohort was heterogeneous, reflecting the practical constraints of recruitment from standard care clinics. Integrated transcriptomic or metabolomic data were unavailable, restricting interpretation to potential rather than confirmed metabolic activity.

DISCLOSURES:

This study was funded by personal fellowships received by the lead author from Versus Arthritis, Leeds Cares, and a National Institute for Health Research Clinical Lectureship. Some authors disclosed receiving grants, funding, consulting fees, or honoraria from various pharmaceutical companies.

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.

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Are GLP-1s the Newest Fertility Treatment?

Article Type
Changed
Fri, 11/08/2024 - 16:08

First, there were “Ozempic babies.” Now, there is also Ozempic-before-baby.

Unplanned pregnancies are still regularly being reported among people using glucagon-like peptide 1 receptor agonist (GLP-1 RA) drugs, and now fertility specialists are increasingly incorporating the medicines into preconception care plans.

The specialists say their colleagues in other areas of medicine may have an opportunity, too, to talk about weight loss using these new drugs in terms of reproductive health. Motivation and compliance can transform when the goal isn’t simply weight loss but having children.

“We have this really special moment to help patients be healthier, in order to be healthier for their kids,” said Christina Boots, MD, MSci, an associate professor of reproductive endocrinology and infertility at Northwestern University’s Feinberg School of Medicine, Chicago. “And I think that’s also a very motivating moment. It may be hard to get up and go for a run to make my jeans fit better, but when I think about it in terms of, ‘this might someday help my future daughter,’ that is a whole different level of motivation.”

Discussing obesity treatment can be a delicate conversation, but one that would be beneficial to have with any patient of reproductive age. Here’s why, what to know about the current lengthy list of unknowns and risks, and some options for approaching the topic with patients.
 

What Fertility Docs Are Doing

While overweight and obesity are consistently linked to fertility and pregnancy outcomes, Boots predicts the biggest impact of GLP-1 weight loss for fertility among women will be a specific subset: Those who are not cycling regularly, such as those with polycystic ovary syndrome (PCOS).

“The women who are cycling regularly who have very unexplained infertility and no other comorbidities like high blood pressure or something else going on, I don’t think it’s going to help their fertility very much at all,” she said “It might, but I think there’s probably something else going on in her tubes or with her eggs or his sperm, but it has nothing to do with her metabolic health.

Women who aren’t cycling regularly will benefit, but those with truly unexplained fertility probably won’t, she said.

In their recent narrative review on treating obesity and fertility with GLP-1 RAs that appeared in Fertility and Sterility, Boots and co-author Alyse S. Goldberg, MD, an endocrinologist with the University of Toronto, Ontario, Canada, advocate for the use of GLP-1s as a go-to treatment for obesity as part of preconception care by reproductive endocrinologists, calling the drugs “the most effective, least invasive means of weight loss.”

The paper is timely and necessary because use of GLP-1s is only going to increase, Patricia Jimenez, MD, an associate professor of obstetrics and gynecology at Washington University School of Medicine in St. Louis, Missouri, said in an email to this news organization.

“GLP-1 RAs are becoming a larger part of my practice. More patients are either using them already or interested in using them,” said Jimenez, who is board certified in reproductive endocrinology, obstetrics and gynecology, and obesity medicine. “I specifically see patients to discuss this and do prescribe antiobesity medications, not only GLP-1 RAs. Often this is with people with PCOS who are not planning to conceive soon or patients willing to delay fertility treatment [by] 3-6 months.”

Treating obesity is also important for women who are seeking in vitro fertilization, Boots said, because many IVF clinics have a body mass index cutoff of 40 kg/m2.

Like Jimenez’s approach, Boots and Goldberg call for comprehensive obesity care beyond the use of medication, including nutritional counseling and mental health support. Those supports are important during the transition off of GLP-1 medications, which poses a risk for rapid weight regain. That’s even with the potential support of taking metformin, which Boots often prescribes as a bridge.

Semaglutide should be stopped at least 2 months prior to conception, and tirzepatide should be stopped 1 month prior to conception, according to the manufacturers. (Boots and Goldberg listed the Canadian label recommendation for stopping tirzepatide, noting there is no suggested timeline for stopping prior to conception on the US label.)

Numerous studies have shown rapid weight regain is common when stopping GLP-1s, which presents a unique set of risks for pregnant women including early pregnancy loss, gestational diabetes, preeclampsia, and nonelective cesarean delivery.
 

 

 

Weighing Risks, Benefits, and Unknowns

Early looks at small human data sets, mostly involving semaglutide and earlier short-acting GLP-1s, and their impact on the risk for birth defects are “reassuring,” Boots said.

“But birth defects are just one small aspect. There’s also metabolic health and things like that long-term. Understanding what it does to the growing baby and the proximity of that medication to that growing baby is really important to see, and can’t be answered with animal studies, not perfectly anyway,” Boots said.

There are no published reports, from clinical trials nor case collections, examining the use of tirzepatide among pregnant people.

“One of the most important questions we need to answer is the preconception safety of these medications, and that includes safety for men,” Joshua Halpern, MD, MS, an adjunct assistant professor of urology at Northwestern University’s Feinberg School of Medicine, and chief scientific officer for Posterity Health, said in an email to this news organization.

“For example, a recent study found that men who were taking metformin, another popular medication for diabetes, were more likely to have children with birth defects, compared with those who were not taking the medication,” Halpern said. “Further studies are needed to determine whether a similar effect might hold true for the GLP-1 agonists.”

Small early studies on sperm are encouraging, Halpern said, suggesting that GLP-1 use may be beneficial, but a better understanding of direct effects is needed.

Among women, there may be cases where continuing use of a GLP-1 during pregnancy may offer benefits that outweigh risks, Boots suggested. Manufacturers have also created pregnancy exposure registries to measure the safety of their therapies during pregnancy.

“I have a group of patients whose sugars are so well controlled on these medications, but as soon as they come off, they get weight regain and their glucose is just so poorly controlled,” she said. “There may be a group of women where the benefits of glucose control outweigh the risks of being on the medication the whole pregnancy.”

The list of important unknowns also includes a need to examine how rapid weight loss may impact ovulation rates and spontaneous conception, as well as miscarriage rates, birth weight, and metabolic health of the child.

More detailed rebound weight gain data is coming next year, with additional analysis expected as well on birth weight and pregnancy outcomes, said Jacqueline Maya, MD, first author of the research abstract presented at this year’s American Diabetes Association conference that examined gestational weight gain among people with preexisting type 2 diabetes who were exposed to GLP-1s during pregnancy. The study included 47 exposed pregnancies (based on prescription records and electronic chart information) and compared gestational weight gain to 141 unexposed matched pregnancies. Among the exposed group, 62% exceeded recommended weight gain, compared with 41% in the unexposed group. On average, gestational weight gain in exposed pregnancies exceeded that among matched unexposed pregnancies by about 6 pounds.

The team is now working with an additional data set to examine exposed pregnancies among people with obesity, said Maya, an instructor of pediatrics at Mass General Hospital and Harvard School of Medicine. She is particularly interested in examining weight trajectories during pregnancy to see how they may affect fetal outcomes. Her team’s current project also will likely include analysis to examine other variables like postpartum weight gain and adiposity characteristics of the baby.

Maya said the team hopes to have more to report at the American Diabetes Association conference in June next year.
 

 

 

Offer the Conversation

Using a GLP-1 for weight loss takes time, usually around 1 year to reach a plateau. Boots encouraged nonfertility providers to ask patients of reproductive age about their family plans as an opening.

“I hope for all primary care doctors and gynecologists, that with any patient of reproductive age, you should be bringing this up, asking, ‘Have you thought about having kids? Are you thinking about it soon?’ And if they say they are sometime in the near future, then you can say, ‘Is it OK if I bring up your weight?’ And you should ask permission.”

If the patient declines, it’s OK to bring it up again at a future visit.

“People with obesity have often experienced negative weight bias that impacts their care,” Jimenez said. “Treat obesity as a disease, not a personal failing. Ask permission to discuss weight with the patient beforehand. If they say no, respect that answer. This goes a long way in developing a positive relationship, so they return for care and may be willing to discuss later.” 

When patients are open to the conversation, Boots suggests not focusing on the potential for poor outcomes, and instead perhaps saying, “If you’re thinking about having a baby in 5 years, optimizing your health now will not only make your pregnancy healthier, but your child healthier long-term.”

Discussing contraception plans remains important. People starting semaglutide or tirzepatide should use contraception other than oral birth control for 4 weeks while starting the medicine and for 4 weeks after each dose increase.

Boots said that the contraception conversation is particularly important because many people have come to deeply believe that they are infertile and, thus, may perhaps think contraception advice doesn’t apply to them. Maya hypothesized that behavioral changes following weight loss may also be a pathway toward pregnancy.

“Pregnancy while on GLP-1 RAs does happen. I always have a discussion about this possibility and contraception. This can sometimes be challenging for people with infertility to consider,” Jimenez said. “Explaining the risks, benefits, and unknowns can help. As the [Fertility and Sterility] paper describes, the limited data available has not shown increased fetal or maternal complications. We need more high quality data to better understand the impact of exposure or use around the time of conception and during pregnancy.”

It’s also important to introduce the idea to patients that they may someday need to come off the medications, such as when they are ready to have children, and how important lifestyle and behavioral changes will be at that time, Maya said.

“We do know what the alternative is, and we do know what the risks of obesity are,” she said. “So, it’s a tug and pull. We’re not starting off with healthy. We’re starting off with a disease that is physically and emotionally very difficult for the patient, especially when it starts in childhood.”
 

A version of this article appeared on Medscape.com.

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First, there were “Ozempic babies.” Now, there is also Ozempic-before-baby.

Unplanned pregnancies are still regularly being reported among people using glucagon-like peptide 1 receptor agonist (GLP-1 RA) drugs, and now fertility specialists are increasingly incorporating the medicines into preconception care plans.

The specialists say their colleagues in other areas of medicine may have an opportunity, too, to talk about weight loss using these new drugs in terms of reproductive health. Motivation and compliance can transform when the goal isn’t simply weight loss but having children.

“We have this really special moment to help patients be healthier, in order to be healthier for their kids,” said Christina Boots, MD, MSci, an associate professor of reproductive endocrinology and infertility at Northwestern University’s Feinberg School of Medicine, Chicago. “And I think that’s also a very motivating moment. It may be hard to get up and go for a run to make my jeans fit better, but when I think about it in terms of, ‘this might someday help my future daughter,’ that is a whole different level of motivation.”

Discussing obesity treatment can be a delicate conversation, but one that would be beneficial to have with any patient of reproductive age. Here’s why, what to know about the current lengthy list of unknowns and risks, and some options for approaching the topic with patients.
 

What Fertility Docs Are Doing

While overweight and obesity are consistently linked to fertility and pregnancy outcomes, Boots predicts the biggest impact of GLP-1 weight loss for fertility among women will be a specific subset: Those who are not cycling regularly, such as those with polycystic ovary syndrome (PCOS).

“The women who are cycling regularly who have very unexplained infertility and no other comorbidities like high blood pressure or something else going on, I don’t think it’s going to help their fertility very much at all,” she said “It might, but I think there’s probably something else going on in her tubes or with her eggs or his sperm, but it has nothing to do with her metabolic health.

Women who aren’t cycling regularly will benefit, but those with truly unexplained fertility probably won’t, she said.

In their recent narrative review on treating obesity and fertility with GLP-1 RAs that appeared in Fertility and Sterility, Boots and co-author Alyse S. Goldberg, MD, an endocrinologist with the University of Toronto, Ontario, Canada, advocate for the use of GLP-1s as a go-to treatment for obesity as part of preconception care by reproductive endocrinologists, calling the drugs “the most effective, least invasive means of weight loss.”

The paper is timely and necessary because use of GLP-1s is only going to increase, Patricia Jimenez, MD, an associate professor of obstetrics and gynecology at Washington University School of Medicine in St. Louis, Missouri, said in an email to this news organization.

“GLP-1 RAs are becoming a larger part of my practice. More patients are either using them already or interested in using them,” said Jimenez, who is board certified in reproductive endocrinology, obstetrics and gynecology, and obesity medicine. “I specifically see patients to discuss this and do prescribe antiobesity medications, not only GLP-1 RAs. Often this is with people with PCOS who are not planning to conceive soon or patients willing to delay fertility treatment [by] 3-6 months.”

Treating obesity is also important for women who are seeking in vitro fertilization, Boots said, because many IVF clinics have a body mass index cutoff of 40 kg/m2.

Like Jimenez’s approach, Boots and Goldberg call for comprehensive obesity care beyond the use of medication, including nutritional counseling and mental health support. Those supports are important during the transition off of GLP-1 medications, which poses a risk for rapid weight regain. That’s even with the potential support of taking metformin, which Boots often prescribes as a bridge.

Semaglutide should be stopped at least 2 months prior to conception, and tirzepatide should be stopped 1 month prior to conception, according to the manufacturers. (Boots and Goldberg listed the Canadian label recommendation for stopping tirzepatide, noting there is no suggested timeline for stopping prior to conception on the US label.)

Numerous studies have shown rapid weight regain is common when stopping GLP-1s, which presents a unique set of risks for pregnant women including early pregnancy loss, gestational diabetes, preeclampsia, and nonelective cesarean delivery.
 

 

 

Weighing Risks, Benefits, and Unknowns

Early looks at small human data sets, mostly involving semaglutide and earlier short-acting GLP-1s, and their impact on the risk for birth defects are “reassuring,” Boots said.

“But birth defects are just one small aspect. There’s also metabolic health and things like that long-term. Understanding what it does to the growing baby and the proximity of that medication to that growing baby is really important to see, and can’t be answered with animal studies, not perfectly anyway,” Boots said.

There are no published reports, from clinical trials nor case collections, examining the use of tirzepatide among pregnant people.

“One of the most important questions we need to answer is the preconception safety of these medications, and that includes safety for men,” Joshua Halpern, MD, MS, an adjunct assistant professor of urology at Northwestern University’s Feinberg School of Medicine, and chief scientific officer for Posterity Health, said in an email to this news organization.

“For example, a recent study found that men who were taking metformin, another popular medication for diabetes, were more likely to have children with birth defects, compared with those who were not taking the medication,” Halpern said. “Further studies are needed to determine whether a similar effect might hold true for the GLP-1 agonists.”

Small early studies on sperm are encouraging, Halpern said, suggesting that GLP-1 use may be beneficial, but a better understanding of direct effects is needed.

Among women, there may be cases where continuing use of a GLP-1 during pregnancy may offer benefits that outweigh risks, Boots suggested. Manufacturers have also created pregnancy exposure registries to measure the safety of their therapies during pregnancy.

“I have a group of patients whose sugars are so well controlled on these medications, but as soon as they come off, they get weight regain and their glucose is just so poorly controlled,” she said. “There may be a group of women where the benefits of glucose control outweigh the risks of being on the medication the whole pregnancy.”

The list of important unknowns also includes a need to examine how rapid weight loss may impact ovulation rates and spontaneous conception, as well as miscarriage rates, birth weight, and metabolic health of the child.

More detailed rebound weight gain data is coming next year, with additional analysis expected as well on birth weight and pregnancy outcomes, said Jacqueline Maya, MD, first author of the research abstract presented at this year’s American Diabetes Association conference that examined gestational weight gain among people with preexisting type 2 diabetes who were exposed to GLP-1s during pregnancy. The study included 47 exposed pregnancies (based on prescription records and electronic chart information) and compared gestational weight gain to 141 unexposed matched pregnancies. Among the exposed group, 62% exceeded recommended weight gain, compared with 41% in the unexposed group. On average, gestational weight gain in exposed pregnancies exceeded that among matched unexposed pregnancies by about 6 pounds.

The team is now working with an additional data set to examine exposed pregnancies among people with obesity, said Maya, an instructor of pediatrics at Mass General Hospital and Harvard School of Medicine. She is particularly interested in examining weight trajectories during pregnancy to see how they may affect fetal outcomes. Her team’s current project also will likely include analysis to examine other variables like postpartum weight gain and adiposity characteristics of the baby.

Maya said the team hopes to have more to report at the American Diabetes Association conference in June next year.
 

 

 

Offer the Conversation

Using a GLP-1 for weight loss takes time, usually around 1 year to reach a plateau. Boots encouraged nonfertility providers to ask patients of reproductive age about their family plans as an opening.

“I hope for all primary care doctors and gynecologists, that with any patient of reproductive age, you should be bringing this up, asking, ‘Have you thought about having kids? Are you thinking about it soon?’ And if they say they are sometime in the near future, then you can say, ‘Is it OK if I bring up your weight?’ And you should ask permission.”

If the patient declines, it’s OK to bring it up again at a future visit.

“People with obesity have often experienced negative weight bias that impacts their care,” Jimenez said. “Treat obesity as a disease, not a personal failing. Ask permission to discuss weight with the patient beforehand. If they say no, respect that answer. This goes a long way in developing a positive relationship, so they return for care and may be willing to discuss later.” 

When patients are open to the conversation, Boots suggests not focusing on the potential for poor outcomes, and instead perhaps saying, “If you’re thinking about having a baby in 5 years, optimizing your health now will not only make your pregnancy healthier, but your child healthier long-term.”

Discussing contraception plans remains important. People starting semaglutide or tirzepatide should use contraception other than oral birth control for 4 weeks while starting the medicine and for 4 weeks after each dose increase.

Boots said that the contraception conversation is particularly important because many people have come to deeply believe that they are infertile and, thus, may perhaps think contraception advice doesn’t apply to them. Maya hypothesized that behavioral changes following weight loss may also be a pathway toward pregnancy.

“Pregnancy while on GLP-1 RAs does happen. I always have a discussion about this possibility and contraception. This can sometimes be challenging for people with infertility to consider,” Jimenez said. “Explaining the risks, benefits, and unknowns can help. As the [Fertility and Sterility] paper describes, the limited data available has not shown increased fetal or maternal complications. We need more high quality data to better understand the impact of exposure or use around the time of conception and during pregnancy.”

It’s also important to introduce the idea to patients that they may someday need to come off the medications, such as when they are ready to have children, and how important lifestyle and behavioral changes will be at that time, Maya said.

“We do know what the alternative is, and we do know what the risks of obesity are,” she said. “So, it’s a tug and pull. We’re not starting off with healthy. We’re starting off with a disease that is physically and emotionally very difficult for the patient, especially when it starts in childhood.”
 

A version of this article appeared on Medscape.com.

First, there were “Ozempic babies.” Now, there is also Ozempic-before-baby.

Unplanned pregnancies are still regularly being reported among people using glucagon-like peptide 1 receptor agonist (GLP-1 RA) drugs, and now fertility specialists are increasingly incorporating the medicines into preconception care plans.

The specialists say their colleagues in other areas of medicine may have an opportunity, too, to talk about weight loss using these new drugs in terms of reproductive health. Motivation and compliance can transform when the goal isn’t simply weight loss but having children.

“We have this really special moment to help patients be healthier, in order to be healthier for their kids,” said Christina Boots, MD, MSci, an associate professor of reproductive endocrinology and infertility at Northwestern University’s Feinberg School of Medicine, Chicago. “And I think that’s also a very motivating moment. It may be hard to get up and go for a run to make my jeans fit better, but when I think about it in terms of, ‘this might someday help my future daughter,’ that is a whole different level of motivation.”

Discussing obesity treatment can be a delicate conversation, but one that would be beneficial to have with any patient of reproductive age. Here’s why, what to know about the current lengthy list of unknowns and risks, and some options for approaching the topic with patients.
 

What Fertility Docs Are Doing

While overweight and obesity are consistently linked to fertility and pregnancy outcomes, Boots predicts the biggest impact of GLP-1 weight loss for fertility among women will be a specific subset: Those who are not cycling regularly, such as those with polycystic ovary syndrome (PCOS).

“The women who are cycling regularly who have very unexplained infertility and no other comorbidities like high blood pressure or something else going on, I don’t think it’s going to help their fertility very much at all,” she said “It might, but I think there’s probably something else going on in her tubes or with her eggs or his sperm, but it has nothing to do with her metabolic health.

Women who aren’t cycling regularly will benefit, but those with truly unexplained fertility probably won’t, she said.

In their recent narrative review on treating obesity and fertility with GLP-1 RAs that appeared in Fertility and Sterility, Boots and co-author Alyse S. Goldberg, MD, an endocrinologist with the University of Toronto, Ontario, Canada, advocate for the use of GLP-1s as a go-to treatment for obesity as part of preconception care by reproductive endocrinologists, calling the drugs “the most effective, least invasive means of weight loss.”

The paper is timely and necessary because use of GLP-1s is only going to increase, Patricia Jimenez, MD, an associate professor of obstetrics and gynecology at Washington University School of Medicine in St. Louis, Missouri, said in an email to this news organization.

“GLP-1 RAs are becoming a larger part of my practice. More patients are either using them already or interested in using them,” said Jimenez, who is board certified in reproductive endocrinology, obstetrics and gynecology, and obesity medicine. “I specifically see patients to discuss this and do prescribe antiobesity medications, not only GLP-1 RAs. Often this is with people with PCOS who are not planning to conceive soon or patients willing to delay fertility treatment [by] 3-6 months.”

Treating obesity is also important for women who are seeking in vitro fertilization, Boots said, because many IVF clinics have a body mass index cutoff of 40 kg/m2.

Like Jimenez’s approach, Boots and Goldberg call for comprehensive obesity care beyond the use of medication, including nutritional counseling and mental health support. Those supports are important during the transition off of GLP-1 medications, which poses a risk for rapid weight regain. That’s even with the potential support of taking metformin, which Boots often prescribes as a bridge.

Semaglutide should be stopped at least 2 months prior to conception, and tirzepatide should be stopped 1 month prior to conception, according to the manufacturers. (Boots and Goldberg listed the Canadian label recommendation for stopping tirzepatide, noting there is no suggested timeline for stopping prior to conception on the US label.)

Numerous studies have shown rapid weight regain is common when stopping GLP-1s, which presents a unique set of risks for pregnant women including early pregnancy loss, gestational diabetes, preeclampsia, and nonelective cesarean delivery.
 

 

 

Weighing Risks, Benefits, and Unknowns

Early looks at small human data sets, mostly involving semaglutide and earlier short-acting GLP-1s, and their impact on the risk for birth defects are “reassuring,” Boots said.

“But birth defects are just one small aspect. There’s also metabolic health and things like that long-term. Understanding what it does to the growing baby and the proximity of that medication to that growing baby is really important to see, and can’t be answered with animal studies, not perfectly anyway,” Boots said.

There are no published reports, from clinical trials nor case collections, examining the use of tirzepatide among pregnant people.

“One of the most important questions we need to answer is the preconception safety of these medications, and that includes safety for men,” Joshua Halpern, MD, MS, an adjunct assistant professor of urology at Northwestern University’s Feinberg School of Medicine, and chief scientific officer for Posterity Health, said in an email to this news organization.

“For example, a recent study found that men who were taking metformin, another popular medication for diabetes, were more likely to have children with birth defects, compared with those who were not taking the medication,” Halpern said. “Further studies are needed to determine whether a similar effect might hold true for the GLP-1 agonists.”

Small early studies on sperm are encouraging, Halpern said, suggesting that GLP-1 use may be beneficial, but a better understanding of direct effects is needed.

Among women, there may be cases where continuing use of a GLP-1 during pregnancy may offer benefits that outweigh risks, Boots suggested. Manufacturers have also created pregnancy exposure registries to measure the safety of their therapies during pregnancy.

“I have a group of patients whose sugars are so well controlled on these medications, but as soon as they come off, they get weight regain and their glucose is just so poorly controlled,” she said. “There may be a group of women where the benefits of glucose control outweigh the risks of being on the medication the whole pregnancy.”

The list of important unknowns also includes a need to examine how rapid weight loss may impact ovulation rates and spontaneous conception, as well as miscarriage rates, birth weight, and metabolic health of the child.

More detailed rebound weight gain data is coming next year, with additional analysis expected as well on birth weight and pregnancy outcomes, said Jacqueline Maya, MD, first author of the research abstract presented at this year’s American Diabetes Association conference that examined gestational weight gain among people with preexisting type 2 diabetes who were exposed to GLP-1s during pregnancy. The study included 47 exposed pregnancies (based on prescription records and electronic chart information) and compared gestational weight gain to 141 unexposed matched pregnancies. Among the exposed group, 62% exceeded recommended weight gain, compared with 41% in the unexposed group. On average, gestational weight gain in exposed pregnancies exceeded that among matched unexposed pregnancies by about 6 pounds.

The team is now working with an additional data set to examine exposed pregnancies among people with obesity, said Maya, an instructor of pediatrics at Mass General Hospital and Harvard School of Medicine. She is particularly interested in examining weight trajectories during pregnancy to see how they may affect fetal outcomes. Her team’s current project also will likely include analysis to examine other variables like postpartum weight gain and adiposity characteristics of the baby.

Maya said the team hopes to have more to report at the American Diabetes Association conference in June next year.
 

 

 

Offer the Conversation

Using a GLP-1 for weight loss takes time, usually around 1 year to reach a plateau. Boots encouraged nonfertility providers to ask patients of reproductive age about their family plans as an opening.

“I hope for all primary care doctors and gynecologists, that with any patient of reproductive age, you should be bringing this up, asking, ‘Have you thought about having kids? Are you thinking about it soon?’ And if they say they are sometime in the near future, then you can say, ‘Is it OK if I bring up your weight?’ And you should ask permission.”

If the patient declines, it’s OK to bring it up again at a future visit.

“People with obesity have often experienced negative weight bias that impacts their care,” Jimenez said. “Treat obesity as a disease, not a personal failing. Ask permission to discuss weight with the patient beforehand. If they say no, respect that answer. This goes a long way in developing a positive relationship, so they return for care and may be willing to discuss later.” 

When patients are open to the conversation, Boots suggests not focusing on the potential for poor outcomes, and instead perhaps saying, “If you’re thinking about having a baby in 5 years, optimizing your health now will not only make your pregnancy healthier, but your child healthier long-term.”

Discussing contraception plans remains important. People starting semaglutide or tirzepatide should use contraception other than oral birth control for 4 weeks while starting the medicine and for 4 weeks after each dose increase.

Boots said that the contraception conversation is particularly important because many people have come to deeply believe that they are infertile and, thus, may perhaps think contraception advice doesn’t apply to them. Maya hypothesized that behavioral changes following weight loss may also be a pathway toward pregnancy.

“Pregnancy while on GLP-1 RAs does happen. I always have a discussion about this possibility and contraception. This can sometimes be challenging for people with infertility to consider,” Jimenez said. “Explaining the risks, benefits, and unknowns can help. As the [Fertility and Sterility] paper describes, the limited data available has not shown increased fetal or maternal complications. We need more high quality data to better understand the impact of exposure or use around the time of conception and during pregnancy.”

It’s also important to introduce the idea to patients that they may someday need to come off the medications, such as when they are ready to have children, and how important lifestyle and behavioral changes will be at that time, Maya said.

“We do know what the alternative is, and we do know what the risks of obesity are,” she said. “So, it’s a tug and pull. We’re not starting off with healthy. We’re starting off with a disease that is physically and emotionally very difficult for the patient, especially when it starts in childhood.”
 

A version of this article appeared on Medscape.com.

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Do Patients on Anti-Obesity Drugs Decrease Alcohol Use?

Article Type
Changed
Fri, 11/08/2024 - 16:03

Several types of anti-obesity medications (AOMs), including glucagon-like peptide 1s (GLP-1s), are associated with decreased alcohol use, new research suggests.

The findings, from surveys of more than 14,000 participants in WeightWatchers’ telehealth weight management program, were presented on November 6 at the Obesity Society’s Obesity Week 2024 meeting by the company’s Chief Nutrition Officer, Michelle I. Cardel, PhD, RD, based in Gainesville, Florida.

Similar reductions in alcohol consumption were seen in people taking different classes of AOMs, suggesting “an additional mechanism by which AOMs reduce energy intake, and also signal a potential role for these medications to reduce alcohol use,” Cardel said, adding “Clinicians treating individuals for obesity may consider anti-obesity medications particularly among those who report higher alcohol intake.”

Asked to comment, session moderator and obesity researcher Joseph A. Skelton, MD, professor of pediatrics at Wake Forest University School of Medicine, Winston-Salem, North Carolina, said, “I think there are some overlapping pathways there, possibly a reward system or something like that in the brain. I don’t think we know exactly what the end result will be as a potential use of the medications. But there’s a signal that needs to be investigated more.”

Cardel noted that there was one previous large cohort study finding that semaglutide was associated with a lower risk for alcohol use disorder, and another study that analyzed social media threads of people saying they’d quit drinking after starting a GLP-1 drug. But this new study is the first to examine the relationship with different classes of AOMs and to quantify the amount of alcohol consumed.
 

About Half Reported Reduced Alcohol Consumption, Regardless the AOM Class

The study included 14,053 WeightWatchers’ telehealth program participants who initiated an AOM between January 2022 and August 2023 and refilled the same AOM between October and November 2023. Those who had previously used AOMs before coming to the program or who had undergone bariatric surgery were excluded.

Participants had a mean age of 43 years, were 86% women, were 60% White, and had a mean body mass index of 36. They were surveyed about their weekly alcohol use prior to AOM initiation and again at the time of AOM refill.

At baseline, they were divided into categories of 0 (no alcohol use; n = 6562), category 1 (one to three drinks for women and one to six for men; n = 5948), category 2 (4-6 for women and 7-14 for men; n = 1216), and category 3 (≥ 7 for women and ≥ 15 for men; n = 327).

At the second survey, 24% reported decreased drinking after starting an AOM, 71% reported no change, and 4% reported increased drinking (P < .0001). But when just the 7491 individuals who reported any alcohol use at baseline were included, 45% reported decreased drinking after starting an AOM, 52% reported no change, and only 2% reported increased drinking.

The decrease in drinking with AOM use rose with greater alcohol use at baseline, from 37% for category 1, 76% for category 2, and 91% for category 3. The proportions reporting increased drinking were just 3%, 1%, and 0%, respectively. The adjusted odds ratios (ORs) for decreasing drinking were 5.97 for category 2 (P < .0001) and 19.18 for category 3 (P < .0001) vs category 1.

The proportions reporting reduced drinking were similar across AOM classes: 51% for metformin, 46% for bupropion/naltrexone, 46% for first-generation GLP-1s (Saxenda, Trulicity, and Victoza), and 45% for the second-generation GLP-1 drugs (Mounjaro, Ozempic, Rybelsus, Wegovy, and Zepbound). All were statistically significant at P < .0001.

The highest proportion reporting increased drinking was 4% for bupropion/naltrexone. Compared with women, men were significantly more likely to report decreased drinking with AOM use (adjusted OR, 0.74; P < .001), but there were no differences by race/ethnicity or age.

Compared with those who had overweight, those in obesity classes I, II, and III were all more likely to decrease drinking with AOM use, with adjusted ORs of 1.26 (P = .0045), 1.49 (P < .001), and 1.63 (P < .001), respectively.
 

 

 

Mechanisms Appear Both Biological and Behavioral

During the discussion, Cardel said that qualitative assessments with participants suggest that there are at least two mechanisms behind this phenomenon: One biological and the other intentional.

“What we hear from them is twofold, one, particularly amongst those folks on GLP-1 medications, we’re hearing that physiologically, they feel different with the medications, that their cravings for alcohol are decreased, and that when they do choose to drink that there’s often a very much a negative reinforcement ... I’ve had a patient tell me, ‘I used to be able to have two or three margaritas, and maybe I didn’t feel like the best I’d ever felt in the morning, but I was okay. And now if I have two or three drinks, I will be throwing up for 5 hours, and it’s the worst hangover I’ve ever had in my life.’ And so it very much creates that negative reinforcement loop.”

But at the same time, “folks who are coming to us and seeking these medications are very much on a on a health-based journey. That’s what they tell us. The majority of our patients are there to improve their health. We rarely hear about the vanity or aesthetic part of it. So perhaps it’s that, in terms of trying to improve their health, they’re also trying to reduce their alcohol consumption, either just for their overall health or also as a means of trying to decrease their overall calorie consumption.”

In future research, Cardel said, “we want to examine whether the anti-obesity medications are more successful at reducing alcohol use compared to non-pharmacological weight management interventions, as we know that people often reduce their alcohol consumption on a weight management journey as a means of prioritizing their calories for food and decreasing the calories from alcohol.”

Cardel and all the study coauthors were employees and shareholders at WeightWatchers at the time the research was conducted. Skelton is editor in chief of the journal Childhood Obesity.
 

A version of this article appeared on Medscape.com.

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Several types of anti-obesity medications (AOMs), including glucagon-like peptide 1s (GLP-1s), are associated with decreased alcohol use, new research suggests.

The findings, from surveys of more than 14,000 participants in WeightWatchers’ telehealth weight management program, were presented on November 6 at the Obesity Society’s Obesity Week 2024 meeting by the company’s Chief Nutrition Officer, Michelle I. Cardel, PhD, RD, based in Gainesville, Florida.

Similar reductions in alcohol consumption were seen in people taking different classes of AOMs, suggesting “an additional mechanism by which AOMs reduce energy intake, and also signal a potential role for these medications to reduce alcohol use,” Cardel said, adding “Clinicians treating individuals for obesity may consider anti-obesity medications particularly among those who report higher alcohol intake.”

Asked to comment, session moderator and obesity researcher Joseph A. Skelton, MD, professor of pediatrics at Wake Forest University School of Medicine, Winston-Salem, North Carolina, said, “I think there are some overlapping pathways there, possibly a reward system or something like that in the brain. I don’t think we know exactly what the end result will be as a potential use of the medications. But there’s a signal that needs to be investigated more.”

Cardel noted that there was one previous large cohort study finding that semaglutide was associated with a lower risk for alcohol use disorder, and another study that analyzed social media threads of people saying they’d quit drinking after starting a GLP-1 drug. But this new study is the first to examine the relationship with different classes of AOMs and to quantify the amount of alcohol consumed.
 

About Half Reported Reduced Alcohol Consumption, Regardless the AOM Class

The study included 14,053 WeightWatchers’ telehealth program participants who initiated an AOM between January 2022 and August 2023 and refilled the same AOM between October and November 2023. Those who had previously used AOMs before coming to the program or who had undergone bariatric surgery were excluded.

Participants had a mean age of 43 years, were 86% women, were 60% White, and had a mean body mass index of 36. They were surveyed about their weekly alcohol use prior to AOM initiation and again at the time of AOM refill.

At baseline, they were divided into categories of 0 (no alcohol use; n = 6562), category 1 (one to three drinks for women and one to six for men; n = 5948), category 2 (4-6 for women and 7-14 for men; n = 1216), and category 3 (≥ 7 for women and ≥ 15 for men; n = 327).

At the second survey, 24% reported decreased drinking after starting an AOM, 71% reported no change, and 4% reported increased drinking (P < .0001). But when just the 7491 individuals who reported any alcohol use at baseline were included, 45% reported decreased drinking after starting an AOM, 52% reported no change, and only 2% reported increased drinking.

The decrease in drinking with AOM use rose with greater alcohol use at baseline, from 37% for category 1, 76% for category 2, and 91% for category 3. The proportions reporting increased drinking were just 3%, 1%, and 0%, respectively. The adjusted odds ratios (ORs) for decreasing drinking were 5.97 for category 2 (P < .0001) and 19.18 for category 3 (P < .0001) vs category 1.

The proportions reporting reduced drinking were similar across AOM classes: 51% for metformin, 46% for bupropion/naltrexone, 46% for first-generation GLP-1s (Saxenda, Trulicity, and Victoza), and 45% for the second-generation GLP-1 drugs (Mounjaro, Ozempic, Rybelsus, Wegovy, and Zepbound). All were statistically significant at P < .0001.

The highest proportion reporting increased drinking was 4% for bupropion/naltrexone. Compared with women, men were significantly more likely to report decreased drinking with AOM use (adjusted OR, 0.74; P < .001), but there were no differences by race/ethnicity or age.

Compared with those who had overweight, those in obesity classes I, II, and III were all more likely to decrease drinking with AOM use, with adjusted ORs of 1.26 (P = .0045), 1.49 (P < .001), and 1.63 (P < .001), respectively.
 

 

 

Mechanisms Appear Both Biological and Behavioral

During the discussion, Cardel said that qualitative assessments with participants suggest that there are at least two mechanisms behind this phenomenon: One biological and the other intentional.

“What we hear from them is twofold, one, particularly amongst those folks on GLP-1 medications, we’re hearing that physiologically, they feel different with the medications, that their cravings for alcohol are decreased, and that when they do choose to drink that there’s often a very much a negative reinforcement ... I’ve had a patient tell me, ‘I used to be able to have two or three margaritas, and maybe I didn’t feel like the best I’d ever felt in the morning, but I was okay. And now if I have two or three drinks, I will be throwing up for 5 hours, and it’s the worst hangover I’ve ever had in my life.’ And so it very much creates that negative reinforcement loop.”

But at the same time, “folks who are coming to us and seeking these medications are very much on a on a health-based journey. That’s what they tell us. The majority of our patients are there to improve their health. We rarely hear about the vanity or aesthetic part of it. So perhaps it’s that, in terms of trying to improve their health, they’re also trying to reduce their alcohol consumption, either just for their overall health or also as a means of trying to decrease their overall calorie consumption.”

In future research, Cardel said, “we want to examine whether the anti-obesity medications are more successful at reducing alcohol use compared to non-pharmacological weight management interventions, as we know that people often reduce their alcohol consumption on a weight management journey as a means of prioritizing their calories for food and decreasing the calories from alcohol.”

Cardel and all the study coauthors were employees and shareholders at WeightWatchers at the time the research was conducted. Skelton is editor in chief of the journal Childhood Obesity.
 

A version of this article appeared on Medscape.com.

Several types of anti-obesity medications (AOMs), including glucagon-like peptide 1s (GLP-1s), are associated with decreased alcohol use, new research suggests.

The findings, from surveys of more than 14,000 participants in WeightWatchers’ telehealth weight management program, were presented on November 6 at the Obesity Society’s Obesity Week 2024 meeting by the company’s Chief Nutrition Officer, Michelle I. Cardel, PhD, RD, based in Gainesville, Florida.

Similar reductions in alcohol consumption were seen in people taking different classes of AOMs, suggesting “an additional mechanism by which AOMs reduce energy intake, and also signal a potential role for these medications to reduce alcohol use,” Cardel said, adding “Clinicians treating individuals for obesity may consider anti-obesity medications particularly among those who report higher alcohol intake.”

Asked to comment, session moderator and obesity researcher Joseph A. Skelton, MD, professor of pediatrics at Wake Forest University School of Medicine, Winston-Salem, North Carolina, said, “I think there are some overlapping pathways there, possibly a reward system or something like that in the brain. I don’t think we know exactly what the end result will be as a potential use of the medications. But there’s a signal that needs to be investigated more.”

Cardel noted that there was one previous large cohort study finding that semaglutide was associated with a lower risk for alcohol use disorder, and another study that analyzed social media threads of people saying they’d quit drinking after starting a GLP-1 drug. But this new study is the first to examine the relationship with different classes of AOMs and to quantify the amount of alcohol consumed.
 

About Half Reported Reduced Alcohol Consumption, Regardless the AOM Class

The study included 14,053 WeightWatchers’ telehealth program participants who initiated an AOM between January 2022 and August 2023 and refilled the same AOM between October and November 2023. Those who had previously used AOMs before coming to the program or who had undergone bariatric surgery were excluded.

Participants had a mean age of 43 years, were 86% women, were 60% White, and had a mean body mass index of 36. They were surveyed about their weekly alcohol use prior to AOM initiation and again at the time of AOM refill.

At baseline, they were divided into categories of 0 (no alcohol use; n = 6562), category 1 (one to three drinks for women and one to six for men; n = 5948), category 2 (4-6 for women and 7-14 for men; n = 1216), and category 3 (≥ 7 for women and ≥ 15 for men; n = 327).

At the second survey, 24% reported decreased drinking after starting an AOM, 71% reported no change, and 4% reported increased drinking (P < .0001). But when just the 7491 individuals who reported any alcohol use at baseline were included, 45% reported decreased drinking after starting an AOM, 52% reported no change, and only 2% reported increased drinking.

The decrease in drinking with AOM use rose with greater alcohol use at baseline, from 37% for category 1, 76% for category 2, and 91% for category 3. The proportions reporting increased drinking were just 3%, 1%, and 0%, respectively. The adjusted odds ratios (ORs) for decreasing drinking were 5.97 for category 2 (P < .0001) and 19.18 for category 3 (P < .0001) vs category 1.

The proportions reporting reduced drinking were similar across AOM classes: 51% for metformin, 46% for bupropion/naltrexone, 46% for first-generation GLP-1s (Saxenda, Trulicity, and Victoza), and 45% for the second-generation GLP-1 drugs (Mounjaro, Ozempic, Rybelsus, Wegovy, and Zepbound). All were statistically significant at P < .0001.

The highest proportion reporting increased drinking was 4% for bupropion/naltrexone. Compared with women, men were significantly more likely to report decreased drinking with AOM use (adjusted OR, 0.74; P < .001), but there were no differences by race/ethnicity or age.

Compared with those who had overweight, those in obesity classes I, II, and III were all more likely to decrease drinking with AOM use, with adjusted ORs of 1.26 (P = .0045), 1.49 (P < .001), and 1.63 (P < .001), respectively.
 

 

 

Mechanisms Appear Both Biological and Behavioral

During the discussion, Cardel said that qualitative assessments with participants suggest that there are at least two mechanisms behind this phenomenon: One biological and the other intentional.

“What we hear from them is twofold, one, particularly amongst those folks on GLP-1 medications, we’re hearing that physiologically, they feel different with the medications, that their cravings for alcohol are decreased, and that when they do choose to drink that there’s often a very much a negative reinforcement ... I’ve had a patient tell me, ‘I used to be able to have two or three margaritas, and maybe I didn’t feel like the best I’d ever felt in the morning, but I was okay. And now if I have two or three drinks, I will be throwing up for 5 hours, and it’s the worst hangover I’ve ever had in my life.’ And so it very much creates that negative reinforcement loop.”

But at the same time, “folks who are coming to us and seeking these medications are very much on a on a health-based journey. That’s what they tell us. The majority of our patients are there to improve their health. We rarely hear about the vanity or aesthetic part of it. So perhaps it’s that, in terms of trying to improve their health, they’re also trying to reduce their alcohol consumption, either just for their overall health or also as a means of trying to decrease their overall calorie consumption.”

In future research, Cardel said, “we want to examine whether the anti-obesity medications are more successful at reducing alcohol use compared to non-pharmacological weight management interventions, as we know that people often reduce their alcohol consumption on a weight management journey as a means of prioritizing their calories for food and decreasing the calories from alcohol.”

Cardel and all the study coauthors were employees and shareholders at WeightWatchers at the time the research was conducted. Skelton is editor in chief of the journal Childhood Obesity.
 

A version of this article appeared on Medscape.com.

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Infliximab vs Adalimumab: Which Is Best for Behçet Syndrome?

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Changed
Tue, 11/12/2024 - 11:44

 

TOPLINE:

Both infliximab and adalimumab are safe and effective in achieving remission in patients with severe mucocutaneous Behçet syndrome, with adalimumab demonstrating a quicker response time; both drugs also improve quality of life and disease activity scores.

METHODOLOGY:

  • Researchers conducted a phase 3 prospective study to evaluate the efficacy and safety of the anti–tumor necrosis factor–alpha agents infliximab and adalimumab in patients with Behçet syndrome presenting with mucocutaneous manifestations and inadequate response to prior treatments who were recruited from four Italian tertiary referral centers specializing in Behçet syndrome.
  • Patients were randomly assigned to receive either 5 mg/kg intravenous infliximab at weeks 0, 2, and 6 and then every 6-8 weeks (n = 22; mean age, 46 years; 32% women) or 40 mg subcutaneous adalimumab every 2 weeks (n = 18; mean age, 48 years; 28% women) for 24 weeks.
  • Patients were followed-up for an additional 12 weeks after the treatment period, with regular assessments of disease activity, safety, and adherence to treatment.
  • The primary outcome was the time to response of mucocutaneous manifestations over 6 months; the secondary outcomes included relapse rates; quality of life, assessed using the Short-Form Health Survey 36; and disease activity, assessed using the Behçet Disease Current Activity Form.
  • The safety and tolerability of the drugs were evaluated as the frequency of treatment-emergent adverse events (AEs) and serious AEs, monitored every 2 weeks.

TAKEAWAY:

  • The resolution of mucocutaneous manifestations was achieved significantly more quickly with adalimumab than with infliximab, with a median time to response of 42 vs 152 days (P = .001); the proportion of responders was also higher in the adalimumab group than in the infliximab group (94% vs 64%; P = .023).
  • Patients in the infliximab group had a higher risk for nonresponse (adjusted hazard ratio [HR], 3.33; P = .012) and relapse (adjusted HR, 7.57; P = .036) than those in the adalimumab group.
  • Both infliximab and adalimumab significantly improved the quality of life in all dimensions (P < .05 for all) and disease activity scores (P < .001 for both) from baseline to the end of the study period, with no significant differences found between the groups.
  • Two AEs were reported in the adalimumab group, one of which was serious (myocardial infarction); three nonserious AEs were reported in the infliximab group.

IN PRACTICE:

“ADA [adalimumab] and IFX [infliximab] were generally well tolerated and efficacious in patients with BS [Behçet syndrome] who showed an inadequate response to prior treatments with at least AZA [azathioprine] or CyA [cyclosporine],” the authors wrote. “Although a more detailed treat-to-target profile is yet to be better defined, [the study] results are also crucial in terms of prescriptiveness (currently off label), not only in Italy but also beyond national borders, as the evidence coming from real life still needs to be confirmed by growing data from clinical trials.”

SOURCE:

The study was led by Rosaria Talarico, MD, PhD, University of Pisa in Italy, and was published online in Annals of the Rheumatic Diseases.

LIMITATIONS:

The small sample size and the distinctive study design may have limited the generalizability of the findings.

DISCLOSURES:

This study was funded through a grant from the Italian Medicines Agency. The authors declared no conflicts of interest.

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.

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TOPLINE:

Both infliximab and adalimumab are safe and effective in achieving remission in patients with severe mucocutaneous Behçet syndrome, with adalimumab demonstrating a quicker response time; both drugs also improve quality of life and disease activity scores.

METHODOLOGY:

  • Researchers conducted a phase 3 prospective study to evaluate the efficacy and safety of the anti–tumor necrosis factor–alpha agents infliximab and adalimumab in patients with Behçet syndrome presenting with mucocutaneous manifestations and inadequate response to prior treatments who were recruited from four Italian tertiary referral centers specializing in Behçet syndrome.
  • Patients were randomly assigned to receive either 5 mg/kg intravenous infliximab at weeks 0, 2, and 6 and then every 6-8 weeks (n = 22; mean age, 46 years; 32% women) or 40 mg subcutaneous adalimumab every 2 weeks (n = 18; mean age, 48 years; 28% women) for 24 weeks.
  • Patients were followed-up for an additional 12 weeks after the treatment period, with regular assessments of disease activity, safety, and adherence to treatment.
  • The primary outcome was the time to response of mucocutaneous manifestations over 6 months; the secondary outcomes included relapse rates; quality of life, assessed using the Short-Form Health Survey 36; and disease activity, assessed using the Behçet Disease Current Activity Form.
  • The safety and tolerability of the drugs were evaluated as the frequency of treatment-emergent adverse events (AEs) and serious AEs, monitored every 2 weeks.

TAKEAWAY:

  • The resolution of mucocutaneous manifestations was achieved significantly more quickly with adalimumab than with infliximab, with a median time to response of 42 vs 152 days (P = .001); the proportion of responders was also higher in the adalimumab group than in the infliximab group (94% vs 64%; P = .023).
  • Patients in the infliximab group had a higher risk for nonresponse (adjusted hazard ratio [HR], 3.33; P = .012) and relapse (adjusted HR, 7.57; P = .036) than those in the adalimumab group.
  • Both infliximab and adalimumab significantly improved the quality of life in all dimensions (P < .05 for all) and disease activity scores (P < .001 for both) from baseline to the end of the study period, with no significant differences found between the groups.
  • Two AEs were reported in the adalimumab group, one of which was serious (myocardial infarction); three nonserious AEs were reported in the infliximab group.

IN PRACTICE:

“ADA [adalimumab] and IFX [infliximab] were generally well tolerated and efficacious in patients with BS [Behçet syndrome] who showed an inadequate response to prior treatments with at least AZA [azathioprine] or CyA [cyclosporine],” the authors wrote. “Although a more detailed treat-to-target profile is yet to be better defined, [the study] results are also crucial in terms of prescriptiveness (currently off label), not only in Italy but also beyond national borders, as the evidence coming from real life still needs to be confirmed by growing data from clinical trials.”

SOURCE:

The study was led by Rosaria Talarico, MD, PhD, University of Pisa in Italy, and was published online in Annals of the Rheumatic Diseases.

LIMITATIONS:

The small sample size and the distinctive study design may have limited the generalizability of the findings.

DISCLOSURES:

This study was funded through a grant from the Italian Medicines Agency. The authors declared no conflicts of interest.

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.

 

TOPLINE:

Both infliximab and adalimumab are safe and effective in achieving remission in patients with severe mucocutaneous Behçet syndrome, with adalimumab demonstrating a quicker response time; both drugs also improve quality of life and disease activity scores.

METHODOLOGY:

  • Researchers conducted a phase 3 prospective study to evaluate the efficacy and safety of the anti–tumor necrosis factor–alpha agents infliximab and adalimumab in patients with Behçet syndrome presenting with mucocutaneous manifestations and inadequate response to prior treatments who were recruited from four Italian tertiary referral centers specializing in Behçet syndrome.
  • Patients were randomly assigned to receive either 5 mg/kg intravenous infliximab at weeks 0, 2, and 6 and then every 6-8 weeks (n = 22; mean age, 46 years; 32% women) or 40 mg subcutaneous adalimumab every 2 weeks (n = 18; mean age, 48 years; 28% women) for 24 weeks.
  • Patients were followed-up for an additional 12 weeks after the treatment period, with regular assessments of disease activity, safety, and adherence to treatment.
  • The primary outcome was the time to response of mucocutaneous manifestations over 6 months; the secondary outcomes included relapse rates; quality of life, assessed using the Short-Form Health Survey 36; and disease activity, assessed using the Behçet Disease Current Activity Form.
  • The safety and tolerability of the drugs were evaluated as the frequency of treatment-emergent adverse events (AEs) and serious AEs, monitored every 2 weeks.

TAKEAWAY:

  • The resolution of mucocutaneous manifestations was achieved significantly more quickly with adalimumab than with infliximab, with a median time to response of 42 vs 152 days (P = .001); the proportion of responders was also higher in the adalimumab group than in the infliximab group (94% vs 64%; P = .023).
  • Patients in the infliximab group had a higher risk for nonresponse (adjusted hazard ratio [HR], 3.33; P = .012) and relapse (adjusted HR, 7.57; P = .036) than those in the adalimumab group.
  • Both infliximab and adalimumab significantly improved the quality of life in all dimensions (P < .05 for all) and disease activity scores (P < .001 for both) from baseline to the end of the study period, with no significant differences found between the groups.
  • Two AEs were reported in the adalimumab group, one of which was serious (myocardial infarction); three nonserious AEs were reported in the infliximab group.

IN PRACTICE:

“ADA [adalimumab] and IFX [infliximab] were generally well tolerated and efficacious in patients with BS [Behçet syndrome] who showed an inadequate response to prior treatments with at least AZA [azathioprine] or CyA [cyclosporine],” the authors wrote. “Although a more detailed treat-to-target profile is yet to be better defined, [the study] results are also crucial in terms of prescriptiveness (currently off label), not only in Italy but also beyond national borders, as the evidence coming from real life still needs to be confirmed by growing data from clinical trials.”

SOURCE:

The study was led by Rosaria Talarico, MD, PhD, University of Pisa in Italy, and was published online in Annals of the Rheumatic Diseases.

LIMITATIONS:

The small sample size and the distinctive study design may have limited the generalizability of the findings.

DISCLOSURES:

This study was funded through a grant from the Italian Medicines Agency. The authors declared no conflicts of interest.

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.

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Asymptomatic Papules on the Neck

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Asymptomatic Papules on the Neck

THE DIAGNOSIS: White Fibrous Papulosis

Given the histopathology findings, location on a sun-exposed site, lack of any additional systemic signs or symptoms, and no family history of similar lesions to suggest an underlying genetic condition, a diagnosis of white fibrous papulosis (WFP) was made. White fibrous papulosis is a relatively rare cutaneous disorder that was first reported by Shimizu et al1 in 1985. It is characterized by numerous grouped, 2- to 3-mm, white to flesh-colored papules that in most cases are confined to the neck in middle-aged to elderly individuals; however, cases involving the upper trunk and axillae also have been reported.1-3 The etiology of this condition is unclear but is thought to be related to aging and chronic exposure to UV light. Although treatment is not required, various modalities including tretinoin, excision, and laser therapy have been trialed with varying success.2,4 Our patient elected not to proceed with treatment.

Histologically, WFP may manifest similarly to connective tissue nevi; the overall architecture is nonspecific with focally thickened collagen and often elastic fibers that may be normal to reduced and/or fragmented, as well as an overall decrease in superficial dermal elastic tissue.3,5 Therefore, the differential diagnosis may include connective tissue nevi and require clinical correlation to make a correct diagnosis.

Pseudoxanthoma elasticum (PXE) is an autosomalrecessive disorder most commonly related to mutations in the ATP binding cassette subfamily C member 6 (ABCC6) gene that tends to manifest clinically on the neck and flexural extremities.6 This disease affects elastic fibers, which may become calcified over time. Pseudoxanthoma elasticum is associated with ocular complications relating to the Bruch membrane of the retina and angioid streaks; choroidal neovascularization involving the damaged Bruch membrane and episodes of acute retinopathy may result in vision loss in later stages of the disease.7 Involvement of the elastic laminae of arteries can be associated with cardiovascular and cerebrovascular complications such as stroke, coronary artery disease, claudication, and aneurysms. Involvement of the gastrointestinal or genitourinary tracts also may occur and most commonly manifests with bleeding. Pathologic alterations in the elastic fibers of the lungs also have been reported in patients with PXE.8 Histologically, PXE exhibits increased abnormally clumped and fragmented elastic fibers in the superficial dermis, often with calcification (Figure 1). Pseudo-PXE related to D-penicillamine use often lacks calcification and has a bramble bush appearance.9

FIGURE 1. Pseudoxanthoma elasticum demonstrates increased abnormally clumped calcified and fragmented elastic fibers (H&E, original magnification ×100).

Fibrofolliculomas may manifest alone or in association with an underlying condition such as Birt-Hogg-Dubé syndrome, in which lesions are most frequently seen scattered on the scalp, face, ears, neck, or upper trunk.10 This condition is related to a folliculin (FLCN) gene germline mutation. Birt-Hogg-Dubé syndrome also may be associated with acrochordons, trichodiscomas, renal cancer, and lung cysts with or without spontaneous pneumothorax. Less frequently noted findings include oral papules, epidermal cysts, angiofibromas, lipomas/angiolipomas, parotid gland tumors, and thyroid neoplasms. Connective tissue nevi/collagenomas can appear clinically similar to fibrofolliculomas; true connective tissue nevi are reported less commonly in Birt-Hogg-Dubé syndrome.11 Histologically, a fibrofolliculoma manifests with epidermal strands originating from a hair follicle associated with prominent surrounding connective tissue (Figure 2).

FIGURE 2. Fibrofolliculoma demonstrates epidermal strands originating from a hair follicle associated with prominent surrounding connective tissue (H&E, original magnification ×20).

Elastofibroma dorsi is a benign tumor of connective tissue that most commonly manifests clinically as a solitary subcutaneous mass on the back near the inferior angle of the scapula; it typically develops below the rhomboid major and latissimus dorsi muscles.12 The pathogenesis is uncertain, but some patients have reported a family history of the condition or a history of repetitive shoulder movement/trauma prior to onset; the mass may be asymptomatic or associated with pain and/or swelling. Those affected tend to be older than 50 years.13 Histologically, thickened and rounded to beaded elastic fibers are seen admixed with collagen (Figure 3).

FIGURE 3. A and B, Elastofibroma demonstrates thickened and rounded to beaded elastic fibers (H&E, original magnification ×40), which stain deeply positive with Verhoff-Van Gieson (original magnification ×40).

Actinic (solar) elastosis frequently is encountered in many skin biopsies and is caused by chronic photodamage. More hypertrophic variants, such as papular or nodular solar elastosis, may clinically manifest similarly to WFP.14 Histologically, actinic elastosis manifests as a considerable increase in elastic tissue in the papillary and superficial reticular dermis (Figure 4).

FIGURE 4. Actinic elastosis manifests as basophilic degenerated elastic fibers in the dermis (H&E, original magnification ×100).

References
  1. Shimizu H, Nishikawa T, Kimura S. White fibrous papulosis of the neck: review of our 16 cases. Nihon Hifuka Gakkai Zasshi. 1985;95:1077-1084.
  2. Teo W, Pang S. White fibrous papulosis of the chest and back. J Am Acad Dermatol. 2012;66:AB33.
  3. Dokic Y, Tschen J. White fibrous papulosis of the axillae and neck. Cureus. 2020;12:E7635.
  4. Lueangarun S, Panchaprateep R. White fibrous papulosis of the neck treated with fractionated 1550-nm erbium glass laser: a case report. J Lasers Med Sci. 2016;7:256-258.
  5. Rios-Gomez M, Ramos-Garibay JA, Perez-Santana ME, et al. White fibrous papulosis of the neck: a case report. Cureus. 2022;14:E25661.
  6. Váradi A, Szabó Z, Pomozi V, et al. ABCC6 as a target in pseudoxanthoma elasticum. Curr Drug Targets. 2011;12:671-682.
  7. Gliem M, Birtel J, Müller PL, et al. Acute retinopathy in pseudoxanthoma elasticum. JAMA Ophthalmol. 2019;137:1165-1173.
  8. Germain DP. Pseudoxanthoma elasticum. Orphanet J Rare Dis. 2017;12:85. doi:10.1186/s13023-017-0639-8
  9. Chisti MA, Binamer Y, Alfadley A, et al. D-penicillamine-induced pseudo-pseudoxanthoma elasticum and extensive elastosis perforans serpiginosa with excellent response to acitretin. Ann Saudi Med. 2019;39:56-60.
  10. Criscito MC, Mu EW, Meehan SA, et al. Dermoscopic features of a solitary fibrofolliculoma on the left cheek. J Am Acad Dermatol. 2017;76(2 suppl 1):S8-S9.
  11. Sattler EC, Steinlein OK. Birt-Hogg-Dubé syndrome. In: Adam MP, Everman DB, Mirzaa GM, et al, eds. GeneReviews® [Internet]. Updated January 30, 2020. Accessed February 23, 2023. https://www.ncbi.nlm.nih.gov/books/NBK1522
  12. Patnayak R, Jena A, Settipalli S, et al. Elastofibroma: an uncommon tumor revisited. J Cutan Aesthet Surg. 2016;9:34-37. doi:10.4103/0974- 2077.178543
  13. Chandrasekar CR, Grimer RJ, Carter SR, et al. Elastofibroma dorsi: an uncommon benign pseudotumour. Sarcoma. 2008;2008:756565. doi:10.1155/2008/756565
  14. Kwittken J. Papular elastosis. Cutis. 2000;66:81-83.
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Drs. Wieser and Rohr are from the Department of Dermatology, University Hospitals, Cleveland, Ohio. Elise Keshock is from the University of Central Florida College of Medicine, Orlando. Dr. Chang is from Cleveland Skin Pathology, Beachwood, Ohio.

The authors have no relevant financial disclosures to report.

Correspondence: Jill Wieser, MD, 7840 Vinewood Ln N, Maple Grove, MN 55369 (jill.wieser.2@gmail.com).

Cutis. 2024 November;114(5):154,162-163. doi:10.12788/cutis.1119

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Drs. Wieser and Rohr are from the Department of Dermatology, University Hospitals, Cleveland, Ohio. Elise Keshock is from the University of Central Florida College of Medicine, Orlando. Dr. Chang is from Cleveland Skin Pathology, Beachwood, Ohio.

The authors have no relevant financial disclosures to report.

Correspondence: Jill Wieser, MD, 7840 Vinewood Ln N, Maple Grove, MN 55369 (jill.wieser.2@gmail.com).

Cutis. 2024 November;114(5):154,162-163. doi:10.12788/cutis.1119

Author and Disclosure Information

Drs. Wieser and Rohr are from the Department of Dermatology, University Hospitals, Cleveland, Ohio. Elise Keshock is from the University of Central Florida College of Medicine, Orlando. Dr. Chang is from Cleveland Skin Pathology, Beachwood, Ohio.

The authors have no relevant financial disclosures to report.

Correspondence: Jill Wieser, MD, 7840 Vinewood Ln N, Maple Grove, MN 55369 (jill.wieser.2@gmail.com).

Cutis. 2024 November;114(5):154,162-163. doi:10.12788/cutis.1119

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Related Articles

THE DIAGNOSIS: White Fibrous Papulosis

Given the histopathology findings, location on a sun-exposed site, lack of any additional systemic signs or symptoms, and no family history of similar lesions to suggest an underlying genetic condition, a diagnosis of white fibrous papulosis (WFP) was made. White fibrous papulosis is a relatively rare cutaneous disorder that was first reported by Shimizu et al1 in 1985. It is characterized by numerous grouped, 2- to 3-mm, white to flesh-colored papules that in most cases are confined to the neck in middle-aged to elderly individuals; however, cases involving the upper trunk and axillae also have been reported.1-3 The etiology of this condition is unclear but is thought to be related to aging and chronic exposure to UV light. Although treatment is not required, various modalities including tretinoin, excision, and laser therapy have been trialed with varying success.2,4 Our patient elected not to proceed with treatment.

Histologically, WFP may manifest similarly to connective tissue nevi; the overall architecture is nonspecific with focally thickened collagen and often elastic fibers that may be normal to reduced and/or fragmented, as well as an overall decrease in superficial dermal elastic tissue.3,5 Therefore, the differential diagnosis may include connective tissue nevi and require clinical correlation to make a correct diagnosis.

Pseudoxanthoma elasticum (PXE) is an autosomalrecessive disorder most commonly related to mutations in the ATP binding cassette subfamily C member 6 (ABCC6) gene that tends to manifest clinically on the neck and flexural extremities.6 This disease affects elastic fibers, which may become calcified over time. Pseudoxanthoma elasticum is associated with ocular complications relating to the Bruch membrane of the retina and angioid streaks; choroidal neovascularization involving the damaged Bruch membrane and episodes of acute retinopathy may result in vision loss in later stages of the disease.7 Involvement of the elastic laminae of arteries can be associated with cardiovascular and cerebrovascular complications such as stroke, coronary artery disease, claudication, and aneurysms. Involvement of the gastrointestinal or genitourinary tracts also may occur and most commonly manifests with bleeding. Pathologic alterations in the elastic fibers of the lungs also have been reported in patients with PXE.8 Histologically, PXE exhibits increased abnormally clumped and fragmented elastic fibers in the superficial dermis, often with calcification (Figure 1). Pseudo-PXE related to D-penicillamine use often lacks calcification and has a bramble bush appearance.9

FIGURE 1. Pseudoxanthoma elasticum demonstrates increased abnormally clumped calcified and fragmented elastic fibers (H&E, original magnification ×100).

Fibrofolliculomas may manifest alone or in association with an underlying condition such as Birt-Hogg-Dubé syndrome, in which lesions are most frequently seen scattered on the scalp, face, ears, neck, or upper trunk.10 This condition is related to a folliculin (FLCN) gene germline mutation. Birt-Hogg-Dubé syndrome also may be associated with acrochordons, trichodiscomas, renal cancer, and lung cysts with or without spontaneous pneumothorax. Less frequently noted findings include oral papules, epidermal cysts, angiofibromas, lipomas/angiolipomas, parotid gland tumors, and thyroid neoplasms. Connective tissue nevi/collagenomas can appear clinically similar to fibrofolliculomas; true connective tissue nevi are reported less commonly in Birt-Hogg-Dubé syndrome.11 Histologically, a fibrofolliculoma manifests with epidermal strands originating from a hair follicle associated with prominent surrounding connective tissue (Figure 2).

FIGURE 2. Fibrofolliculoma demonstrates epidermal strands originating from a hair follicle associated with prominent surrounding connective tissue (H&E, original magnification ×20).

Elastofibroma dorsi is a benign tumor of connective tissue that most commonly manifests clinically as a solitary subcutaneous mass on the back near the inferior angle of the scapula; it typically develops below the rhomboid major and latissimus dorsi muscles.12 The pathogenesis is uncertain, but some patients have reported a family history of the condition or a history of repetitive shoulder movement/trauma prior to onset; the mass may be asymptomatic or associated with pain and/or swelling. Those affected tend to be older than 50 years.13 Histologically, thickened and rounded to beaded elastic fibers are seen admixed with collagen (Figure 3).

FIGURE 3. A and B, Elastofibroma demonstrates thickened and rounded to beaded elastic fibers (H&E, original magnification ×40), which stain deeply positive with Verhoff-Van Gieson (original magnification ×40).

Actinic (solar) elastosis frequently is encountered in many skin biopsies and is caused by chronic photodamage. More hypertrophic variants, such as papular or nodular solar elastosis, may clinically manifest similarly to WFP.14 Histologically, actinic elastosis manifests as a considerable increase in elastic tissue in the papillary and superficial reticular dermis (Figure 4).

FIGURE 4. Actinic elastosis manifests as basophilic degenerated elastic fibers in the dermis (H&E, original magnification ×100).

THE DIAGNOSIS: White Fibrous Papulosis

Given the histopathology findings, location on a sun-exposed site, lack of any additional systemic signs or symptoms, and no family history of similar lesions to suggest an underlying genetic condition, a diagnosis of white fibrous papulosis (WFP) was made. White fibrous papulosis is a relatively rare cutaneous disorder that was first reported by Shimizu et al1 in 1985. It is characterized by numerous grouped, 2- to 3-mm, white to flesh-colored papules that in most cases are confined to the neck in middle-aged to elderly individuals; however, cases involving the upper trunk and axillae also have been reported.1-3 The etiology of this condition is unclear but is thought to be related to aging and chronic exposure to UV light. Although treatment is not required, various modalities including tretinoin, excision, and laser therapy have been trialed with varying success.2,4 Our patient elected not to proceed with treatment.

Histologically, WFP may manifest similarly to connective tissue nevi; the overall architecture is nonspecific with focally thickened collagen and often elastic fibers that may be normal to reduced and/or fragmented, as well as an overall decrease in superficial dermal elastic tissue.3,5 Therefore, the differential diagnosis may include connective tissue nevi and require clinical correlation to make a correct diagnosis.

Pseudoxanthoma elasticum (PXE) is an autosomalrecessive disorder most commonly related to mutations in the ATP binding cassette subfamily C member 6 (ABCC6) gene that tends to manifest clinically on the neck and flexural extremities.6 This disease affects elastic fibers, which may become calcified over time. Pseudoxanthoma elasticum is associated with ocular complications relating to the Bruch membrane of the retina and angioid streaks; choroidal neovascularization involving the damaged Bruch membrane and episodes of acute retinopathy may result in vision loss in later stages of the disease.7 Involvement of the elastic laminae of arteries can be associated with cardiovascular and cerebrovascular complications such as stroke, coronary artery disease, claudication, and aneurysms. Involvement of the gastrointestinal or genitourinary tracts also may occur and most commonly manifests with bleeding. Pathologic alterations in the elastic fibers of the lungs also have been reported in patients with PXE.8 Histologically, PXE exhibits increased abnormally clumped and fragmented elastic fibers in the superficial dermis, often with calcification (Figure 1). Pseudo-PXE related to D-penicillamine use often lacks calcification and has a bramble bush appearance.9

FIGURE 1. Pseudoxanthoma elasticum demonstrates increased abnormally clumped calcified and fragmented elastic fibers (H&E, original magnification ×100).

Fibrofolliculomas may manifest alone or in association with an underlying condition such as Birt-Hogg-Dubé syndrome, in which lesions are most frequently seen scattered on the scalp, face, ears, neck, or upper trunk.10 This condition is related to a folliculin (FLCN) gene germline mutation. Birt-Hogg-Dubé syndrome also may be associated with acrochordons, trichodiscomas, renal cancer, and lung cysts with or without spontaneous pneumothorax. Less frequently noted findings include oral papules, epidermal cysts, angiofibromas, lipomas/angiolipomas, parotid gland tumors, and thyroid neoplasms. Connective tissue nevi/collagenomas can appear clinically similar to fibrofolliculomas; true connective tissue nevi are reported less commonly in Birt-Hogg-Dubé syndrome.11 Histologically, a fibrofolliculoma manifests with epidermal strands originating from a hair follicle associated with prominent surrounding connective tissue (Figure 2).

FIGURE 2. Fibrofolliculoma demonstrates epidermal strands originating from a hair follicle associated with prominent surrounding connective tissue (H&E, original magnification ×20).

Elastofibroma dorsi is a benign tumor of connective tissue that most commonly manifests clinically as a solitary subcutaneous mass on the back near the inferior angle of the scapula; it typically develops below the rhomboid major and latissimus dorsi muscles.12 The pathogenesis is uncertain, but some patients have reported a family history of the condition or a history of repetitive shoulder movement/trauma prior to onset; the mass may be asymptomatic or associated with pain and/or swelling. Those affected tend to be older than 50 years.13 Histologically, thickened and rounded to beaded elastic fibers are seen admixed with collagen (Figure 3).

FIGURE 3. A and B, Elastofibroma demonstrates thickened and rounded to beaded elastic fibers (H&E, original magnification ×40), which stain deeply positive with Verhoff-Van Gieson (original magnification ×40).

Actinic (solar) elastosis frequently is encountered in many skin biopsies and is caused by chronic photodamage. More hypertrophic variants, such as papular or nodular solar elastosis, may clinically manifest similarly to WFP.14 Histologically, actinic elastosis manifests as a considerable increase in elastic tissue in the papillary and superficial reticular dermis (Figure 4).

FIGURE 4. Actinic elastosis manifests as basophilic degenerated elastic fibers in the dermis (H&E, original magnification ×100).

References
  1. Shimizu H, Nishikawa T, Kimura S. White fibrous papulosis of the neck: review of our 16 cases. Nihon Hifuka Gakkai Zasshi. 1985;95:1077-1084.
  2. Teo W, Pang S. White fibrous papulosis of the chest and back. J Am Acad Dermatol. 2012;66:AB33.
  3. Dokic Y, Tschen J. White fibrous papulosis of the axillae and neck. Cureus. 2020;12:E7635.
  4. Lueangarun S, Panchaprateep R. White fibrous papulosis of the neck treated with fractionated 1550-nm erbium glass laser: a case report. J Lasers Med Sci. 2016;7:256-258.
  5. Rios-Gomez M, Ramos-Garibay JA, Perez-Santana ME, et al. White fibrous papulosis of the neck: a case report. Cureus. 2022;14:E25661.
  6. Váradi A, Szabó Z, Pomozi V, et al. ABCC6 as a target in pseudoxanthoma elasticum. Curr Drug Targets. 2011;12:671-682.
  7. Gliem M, Birtel J, Müller PL, et al. Acute retinopathy in pseudoxanthoma elasticum. JAMA Ophthalmol. 2019;137:1165-1173.
  8. Germain DP. Pseudoxanthoma elasticum. Orphanet J Rare Dis. 2017;12:85. doi:10.1186/s13023-017-0639-8
  9. Chisti MA, Binamer Y, Alfadley A, et al. D-penicillamine-induced pseudo-pseudoxanthoma elasticum and extensive elastosis perforans serpiginosa with excellent response to acitretin. Ann Saudi Med. 2019;39:56-60.
  10. Criscito MC, Mu EW, Meehan SA, et al. Dermoscopic features of a solitary fibrofolliculoma on the left cheek. J Am Acad Dermatol. 2017;76(2 suppl 1):S8-S9.
  11. Sattler EC, Steinlein OK. Birt-Hogg-Dubé syndrome. In: Adam MP, Everman DB, Mirzaa GM, et al, eds. GeneReviews® [Internet]. Updated January 30, 2020. Accessed February 23, 2023. https://www.ncbi.nlm.nih.gov/books/NBK1522
  12. Patnayak R, Jena A, Settipalli S, et al. Elastofibroma: an uncommon tumor revisited. J Cutan Aesthet Surg. 2016;9:34-37. doi:10.4103/0974- 2077.178543
  13. Chandrasekar CR, Grimer RJ, Carter SR, et al. Elastofibroma dorsi: an uncommon benign pseudotumour. Sarcoma. 2008;2008:756565. doi:10.1155/2008/756565
  14. Kwittken J. Papular elastosis. Cutis. 2000;66:81-83.
References
  1. Shimizu H, Nishikawa T, Kimura S. White fibrous papulosis of the neck: review of our 16 cases. Nihon Hifuka Gakkai Zasshi. 1985;95:1077-1084.
  2. Teo W, Pang S. White fibrous papulosis of the chest and back. J Am Acad Dermatol. 2012;66:AB33.
  3. Dokic Y, Tschen J. White fibrous papulosis of the axillae and neck. Cureus. 2020;12:E7635.
  4. Lueangarun S, Panchaprateep R. White fibrous papulosis of the neck treated with fractionated 1550-nm erbium glass laser: a case report. J Lasers Med Sci. 2016;7:256-258.
  5. Rios-Gomez M, Ramos-Garibay JA, Perez-Santana ME, et al. White fibrous papulosis of the neck: a case report. Cureus. 2022;14:E25661.
  6. Váradi A, Szabó Z, Pomozi V, et al. ABCC6 as a target in pseudoxanthoma elasticum. Curr Drug Targets. 2011;12:671-682.
  7. Gliem M, Birtel J, Müller PL, et al. Acute retinopathy in pseudoxanthoma elasticum. JAMA Ophthalmol. 2019;137:1165-1173.
  8. Germain DP. Pseudoxanthoma elasticum. Orphanet J Rare Dis. 2017;12:85. doi:10.1186/s13023-017-0639-8
  9. Chisti MA, Binamer Y, Alfadley A, et al. D-penicillamine-induced pseudo-pseudoxanthoma elasticum and extensive elastosis perforans serpiginosa with excellent response to acitretin. Ann Saudi Med. 2019;39:56-60.
  10. Criscito MC, Mu EW, Meehan SA, et al. Dermoscopic features of a solitary fibrofolliculoma on the left cheek. J Am Acad Dermatol. 2017;76(2 suppl 1):S8-S9.
  11. Sattler EC, Steinlein OK. Birt-Hogg-Dubé syndrome. In: Adam MP, Everman DB, Mirzaa GM, et al, eds. GeneReviews® [Internet]. Updated January 30, 2020. Accessed February 23, 2023. https://www.ncbi.nlm.nih.gov/books/NBK1522
  12. Patnayak R, Jena A, Settipalli S, et al. Elastofibroma: an uncommon tumor revisited. J Cutan Aesthet Surg. 2016;9:34-37. doi:10.4103/0974- 2077.178543
  13. Chandrasekar CR, Grimer RJ, Carter SR, et al. Elastofibroma dorsi: an uncommon benign pseudotumour. Sarcoma. 2008;2008:756565. doi:10.1155/2008/756565
  14. Kwittken J. Papular elastosis. Cutis. 2000;66:81-83.
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A 70-year-old woman with a history of osteoporosis and breast cancer presented for evaluation of asymptomatic, 2- to 3-mm, white to flesh-colored papules concentrated on the inferior occipital scalp and posterior neck (inset) for at least several months. She had no additional systemic signs or symptoms, and there was no family history of similar skin findings. A punch biopsy was performed.

H&E, original magnification ×4 (inset, asymptomatic, 2- to 3-mm, white to flesh-colored papules concentrated on the posterior neck).

Verhoeff-Van Gieson, original magnification ×4.

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Eating Disorder Risk Factors and the Impact of Obesity in Patients With Psoriasis

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Eating Disorder Risk Factors and the Impact of Obesity in Patients With Psoriasis

Current evidence indicates that obesity may initiate psoriasis or worsen existing disease. Various factors contribute to the development of obesity, including eating disorders (EDs). The aim of this study was to screen for and identify factors associated with EDs in patients with psoriasis and their impact on the development of obesity in this population. Demographic information including body mass index (BMI), Eating Attitude Test (EAT-26), Dermatology Life Quality Index (DLQI), Attitude Scale for Healthy Nutrition (ASHN), and Depression Anxiety Stress Scale 21 (DASS-21) scores were statistically analyzed for 82 participants with psoriasis at a tertiary dermatology clinic. It is important to manage obesity and other comorbidities of psoriasis in addition to treating its cutaneous manifestations, which may require a biopsychosocial approach.

Psoriasis is a chronic multisystemic inflammatory skin disease with a worldwide prevalence of 2% to 3%.1 Psoriasis can be accompanied by other conditions such as psoriatic arthritis, obesity, metabolic syndrome, diabetes mellitus, hypertension, dyslipidemia, atherosclerotic disease, inflammatory bowel disease, and anxiety/depression. It is important to manage comorbidities of psoriasis in addition to treating the cutaneous manifestations of the disease.1

Obesity is a major public health concern worldwide. Numerous observational and epidemiologic studies have reported a high prevalence of obesity among patients with psoriasis.2 Current evidence indicates that obesity may initiate or worsen psoriasis; furthermore, it is important to note that obesity may negatively impact the effectiveness of psoriasis-specific treatments or increase the incidence of adverse effects. Therefore, managing obesity is crucial in the treatment of psoriasis.3 Numerous studies have investigated the association between psoriasis and obesity, and they commonly conclude that both conditions share the same genetic metabolic pathways.2-4 However, it is important to consider environmental factors such as dietary habits, smoking, alcohol consumption, and a sedentary lifestyle—all of which are associated with psoriasis and also can contribute to the development of obesity.5 Because of the effects of obesity in psoriasis patients, factors that impact the development of obesity have become a popular research topic.

Eating disorders (EDs) are a crucial risk factor for both developing and maintaining obesity. In particular, two EDs that are associated with obesity include binge eating disorder and bulimia nervosa.6 According to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition,7 binge eating disorder can be diagnosed when a patient has at least 1 episode of binge eating per week over a 3-month period. Bulimia nervosa can be diagnosed when a patient is excessively concerned with their body weight and shape and engages in behaviors to prevent weight gain (eg, forced vomiting, excessive use of laxatives).7 Psychiatrists who specialize in EDs make diagnoses based on these criteria. In daily practice, there are several quick and simple questionnaires available to screen for EDs that can be used by nonpsychiatrist physicians, including the commonly used 26-item Eating Attitudes Test (EAT-26).8 The EAT-26 has been used to screen for EDs in patients with inflammatory disorders.9

The aim of this study was to screen for EDs in patients with psoriasis to identify potential risk factors for development of obesity.

Materials and Methods

This study included patients with psoriasis who were screened for EDs at a tertiary dermatology clinic in Turkey between January 2021 and December 2023. This study was approved by the local ethics committee and was in accordance with the Declaration of Helsinki (decision number E-93471371-514.99-225000079).

Study Design and Patient Inclusion Criteria—This quantitative cross-sectional study utilized EAT-26, Dermatology Life Quality Index (DLQI), Attitude Scale for Healthy Nutrition (ASHN), and Depression Anxiety Stress Scale-21 (DASS-21) scores. All the questionnaire scales used in the study were adapted and validated in Turkey.8,10-12 The inclusion criteria consisted of being older than 18 years of age, being literate, having psoriasis for at least 1 year that was not treated topically or systemically, and having no psychiatric diseases outside an ED. The questionnaires were presented in written format following the clinical examination. Literacy was an inclusion criterion in this study due to the absence of auxiliary health personnel.

Study Variables—The study variables included age, sex, marital status (single/divorced or married), education status (primary/secondary school or high school/university), employment status (employed or unemployed/retired), body mass index (BMI), smoking status, alcohol-consumption status, Psoriasis Area Severity Index score, presence of nail psoriasis and psoriatic arthritis, duration of psoriasis, family history of psoriasis, EAT-26 score, ASHN score, DLQI score, and DASS-21 score. Body mass index was calculated by taking a participant’s weight in kilograms and dividing it by their height in meters squared. The BMI values were classified into 3 categories: normal (18.5–24.9 kg/m2), overweight (25.0–29.9 kg/m2), and obese (≥30 kg/m2).13

Questionnaires—The EAT-26 questionnaire includes 26 questions that are used to detect EDs. Responses to each question include Likert-type answer options (ie, “always,” “usually,” “often,” “sometimes,” “rarely,” and “never.”) Patients with scores of 20 points or higher (range, 0–78) are classified as high risk for EDs.8 In our study, EAT-26 scores were grouped into 2 categories: patients scoring less than 20 points and those scoring 20 points or higher.

The DLQI questionnaire includes 10 questions to measure dermatologic symptoms and qualiy of life. Responses to each question include Likert-type answer options (ie, “not at all,” “a little,” “a lot,” or “very much.”) On the DLQI scale, the higher the score, the lower the quality of life (score range, 0–30).10

The ASHN questionnaire includes 21 questions that measure attitudes toward healthy nutrition with 5 possible answer options (“strongly disagree,” “disagree,” “undecided,” “agree,” and “strongly agree”). On this scale, higher scores indicate the participant is more knowledgeable about healthy nutrition (score range, 0–78).11

The DASS-21 questionnaire includes 21 questions that measure the severity of a range of symptoms common to depression, anxiety, and stress. Responses include Likert-type answer options (eg, “never,” “sometimes,” “often,” and “almost always.”) On this scale, a higher score (range of 0–21 for each) indicates higher levels of depression, anxiety, and stress.12

Statistical Analysis—Descriptive statistics were analyzed using SPSS software version 22.0 (IBM). The Shapiro-Wilk test was applied to determine whether the data were normally distributed. For categorical variables, frequency differences among groups were compared using the Pearson χ2 test. A t test was used to compare the means of 2 independent groups with a normal distribution. One-way analysis of variance and Tukey Honest Significant Difference post hoc analysis were used to test whether there was a statistically significant difference among the normally distributed means of independent groups. Pearson correlation analysis was used to determine whether there was a linear relationship between 2 numeric measurements and, if so, to determine the direction and severity of this relationship. P<.05 indicated statistical significance in this study.

Results

Study Participant Demographics—This study included 82 participants with a mean age of 44.3 years; 52.4% (43/82) were female, and 85.4% (70/82) were married. The questionnaire took an average of 4.2 minutes for participants to complete. A total of 57.3% (47/82) of patients had completed primary/secondary education and 59.8% (49/82) were employed. The mean BMI was 28.1 kg/m2. According to the BMI classification, 26.8% (22/82) participants had a normal weight, 36.6% (30/82) were overweight, and 43.9% (36/82) were obese. A total of 48.8% (40/82) of participants smoked, and 4.9% (4/82) consumed alcohol. The mean Psoriasis Area and Severity Index score was 5.4. A total of 54.9% (45/82) of participants had nail psoriasis, and 24.4% (20/82) had psoriatic arthritis. The mean duration of psoriasis was 153 months. A total of 29.3% (24/82) of participants had a positive family history of psoriasis. The mean EAT-26 score was 11.1. A total of 12.2% (10/82) of participants had an EAT-26 score of 20 points or higher and were considered at high risk for an ED. The mean ASHN score was 72.9; the mean DLQI score was 5.5; and on the DASS-21 scale, mean scores for depression, anxiety, and stress were 6.3, 8.7, and 10.0, respectively (Table).

Comparative Evaluation of the BMI Groups—The only statistically significant differences among the 3 BMI groups were related to marital status, EAT-26 score, and anxiety and stress scores (P=.02, <.01, <.01, and <.01, respectively)(eTable 1). The number of single/divorced participants in the overweight group was significantly (P=.02) greater than in the normal weight group. The mean EAT-26 score for the normal weight group was significantly (P<.01) lower than for the overweight and obese groups; there was no significant difference in mean EAT-26 scores between the overweight and obese groups. The mean anxiety score was significantly (P<.01) lower in the normal weight group compared with the overweight and obese groups. There was no significant difference between the overweight and obese groups according to the mean depression score. The mean stress and anxiety scores were significantly (P<.01) lower in the normal weight group than in the overweight and obese groups. There was no significant difference between the overweight and obese groups according to the mean anxiety score.

Comparative Evaluation of the EAT-26 Scores—There were statistically significant differences among the EAT-26 scores related to sex; BMI; and depression, anxiety, and stress scores (P=.04, .02, <.01, <.01, and <.01, respectively). The number of females in the group with a score of 20 points or higher was significantly (P=.04) less than that in the group scoring less than 20 points. The mean BMI in the group with a score of 20 points or higher was significantly (P=.02) greater than in group scoring less than 20 points. The mean depression, anxiety, and stress scores of the group scoring 20 points or higher were significantly (P<.01 for all) greater than in the group scoring less than 20 points (eTable 2).

Correlation Analysis of the Study Variables—The EAT-26 scores were positively correlated with BMI, anxiety, depression, and stress (P<.01 for all)(eTable 3).

Comment

Eating disorders are psychiatric conditions that require a multidisciplinary approach. Nonpsychiatric medical departments may be involved due to the severe consequences (eg, various skin changes14) of these disorders. Psoriasis is not known to be directly affected by the presence of an ED; however, it is possible that EDs could indirectly affect patients with psoriasis by influencing obesity. Therefore, this study aimed to examine the relationship between ED risk factors and obesity in this population.

The relationship between psoriasis and obesity has been a popular research topic in dermatology since the 1990s.15 Epidemiologic and observational studies have reported that patients with psoriasis are more likely to be overweight or have obesity, which is an independent risk factor for psoriasis.3,16 However, the causal relationship between psoriasis and obesity remains unclear. In a comprehensive review, Barros et al17 emphasized the causal relationship between obesity and psoriasis under several headings. Firstly, a higher BMI increases the risk for psoriasis by promoting cytokine release and immune system dysregulation. Secondly, a Western diet (eg, processed foods and fast food) triggers obesity and psoriasis by increasing adipose tissue. Thirdly, the alteration of the skin and gut microbiota triggers chronic inflammation as a result of bacterial translocation in patients with obesity. Fourthly, a high-fat diet and palmitic acid disrupt the intestinal integrity of the gut and increase the risk for psoriasis and obesity by triggering chronic inflammation of bacterial fragments that pass into the blood. Finally, the decrease in the amount of adiponectin and the increase in the amount of leptin in patients with obesity may cause psoriasis by increasing proinflammatory cytokines, which are similar to those involved in the pathogenesis of psoriasis.17 Additionally, psoriatic inflammation can cause insulin resistance and metabolic dysfunction, leading to obesity.18 The relationship between psoriasis and obesity cannot be solely explained by metabolic pathways. Smoking, alcohol consumption, and a sedentary lifestyle all are associated with psoriasis and also can contribute to obesity.5 Our study revealed no significant difference in smoking or alcohol consumption between the normal weight and overweight/obesity groups. Based on our data, we determined that smoking and alcohol consumption did not affect obesity in our patients with psoriasis.

Observational and epidemiologic studies have shown that patients with psoriasis experience increased rates of depression, anxiety, and stress.19 In studies of pathogenesis, a connection between depression and psoriatic inflammation has been established.20 It is known that inflammatory cytokines similar to those in psoriasis are involved in the development of obesity.18 In addition, depression and anxiety can lead to binge eating, unhealthy food choices, and a more sedentary lifestyle.5 All of these variables may contribute to the associations between depression and anxiety with psoriasis and obesity. Zafiriou et al21 conducted a study to investigate the relationship between psoriasis, obesity, and depression through inflammatory pathways with a focus on the importance of IL-17. Data showing that IL-17–producing Th17-cell subgroups play a considerable role in the development of obesity and depression prompted the authors to suggest that psoriasis, obesity, and ­anxiety/depression may be interconnected manifestations of immune dysregulation, potentially linked to IL-17 and its associated cells.21 Mrowietz et al22 also suggested that metabolic inflammation may contribute to obesity and depression in patients with psoriasis and highlighted the importance of several cytokines, including tumor necrosis factor α, IL-6, IL-8, IL-17, and IL-23. Our study revealed no significant differences in depression scores between BMI groups. Another meta-analysis reported conflicting findings on the incidence of depression in obese patients with psoriasis.23 Some of the studies had a small number of participants. Compared to depression, anxiety has received less attention in studies of patients with obesity with psoriasis. However, these studies have shown a positive correlation between anxiety scores and BMI in patients with psoriasis.24,25 In our study, similar to the findings of previous studies, overweight patients and those with obesitywho have psoriasis had significantly (P<.01) greater anxiety and stress scores than did normal weight patients with psoriasis.

Obesity should be assessed in patients with psoriasis via a biopsychosocial approach that takes into account genetic, behavioral, and environmental factors.26 Eating disorders are considered to be one of the factors contributing to obesity. Numerous studies in the literature have demonstrated a greater incidence of EDs in patients with obesity vs those without obesity.5,6,27 Obesity and EDs have a bidirectional relationship: individuals with obesity are at risk for EDs due to body dissatisfaction, dieting habits, and depressive states. Conversely, poor eating behaviors in individuals with a normal weight can lead to obesity.28

There are few studies in the literature exploring the relationship between psoriasis and EDs. Crosta et al29 demonstrated that patients with psoriasis had impaired results on ED screening tests and that these scores deteriorated further as BMI increased. Moreover, Altunay et al30 demonstrated that patients with psoriasis and metabolic syndrome had higher scores on the ED screening test. In this study, patients with higher scores also exhibited high levels of anxiety.30 In our study, similar to the findings of previous studies, patients with psoriasis who were overweight or had obesity had significantly (P<.01) greater EAT-26 scores than those in the normal weight group. Patients with high EAT-26 scores also exhibited elevated levels of depression, anxiety, and stress. Additionally, EAT-26 scores were positively correlated with BMI, anxiety, depression, and stress scores. Our study as well as other studies in the literature indicate that additional research is needed to determine the associations between EDs and obesity in psoriasis.

Conclusion

Managing obesity is crucial for patients with psoriasis. This study showed that EAT-26 scores were higher in patients with psoriasis who were overweight or had obesity than in those who were normal weight. Participants with high EAT-26 scores (≥20 points) were more likely to be female and have higher anxiety and stress scores. In addition, EAT-26 scores were positively correlated with BMI as well as depression, anxiety, and stress scores. Eating disorders may contribute to the development of obesity in patients with psoriasis. Although our study was limited by a small sample size, the results suggest that there is a need for large-scale multicenter studies to investigate the relationship between psoriasis and EDs.

References

1. Kalkan G. Comorbidities in psoriasis: the recognition of psoriasis as a systemic disease and current management. Turkderm-Turk Arch Dermatol Venereol. 2017;51:71-77.

2. Armstrong AW, Harskamp CT, Armstrong EJ. The association between psoriasis and obesity: a systematic review and meta-analysis of observational studies. Nutr Diabetes. 2012;2:E54.

3. Jensen P, Skov L. Psoriasis and obesity. Dermatology. 2016;232:633-639.

4. Mirghani H, Altemani AT, Altemani ST, et al. The cross talk between psoriasis, obesity, and dyslipidemia: a meta-analysis. Cureus. 2023;15:e49253.

5. Roehring M, Mashep MR, White MA, et al. The metabolic syndrome and behavioral correlates in obese patients with binge disorders. Obesity. 2009;17:481-486.

6. da Luz FQ, Hay P, Touyz S, et al. Obesity with comorbid eating disorders: associated health risks and treatment approaches. Nutrients. 2018;10:829.

7. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition. American Psychiatric Association; 2013.

8. Ergüney Okumus¸ FE, Sertel Berk HÖ. The psychometric properties of the Eating Attitudes Test short form (EAT-26) in a college sample. Stud Psychol. 2020;40:57-78.

9. Stoleru G, Leopold A, Auerbach A, et al. Female gender, dissatisfaction with weight, and number of IBD related surgeries as independent risk factors for eating disorders among patients with inflammatory bowel diseases. BMC Gastroenterol. 2022;22:438.

10. Öztürkcan S, Ermertcan AT, Eser E, et al. Cross validation of the Turkish version of dermatology life quality index. Int J Dermatol. 2006;45:1300-1307.

11. Demir GT, Ciciog˘lu HI˙. Attitude scale for healthy nutrition (ASHN): validity and reliability study. Gaziantep Univ J Sport Sci. 2019;4:256-274.

12. Yılmaz O, Boz H, Arslan A. The validity and reliability of depression stress and anxiety scale (DASS 21) Turkish short form. Res Financial Econ Soc Stud. 2017;2:78-91.

13. Nuttall FQ. Body mass index: obesity, BMI, and health: a critical review. Nutr Today. 2015;50:117-128.

14. Strumia R, Manzata E, Gualandi M. Is there a role for dermatologists in eating disorders? Expert Rev Dermatol. 2017; 2:109-112.

15. Henseler T, Christophers E. Disease concomitance in psoriasis. J Am Acad Dermatol. 1995;32:982-986.

16. Naldi L, Addis A, Chimenti S, et al. Impact of body mass index and obesity on clinical response to systemic treatment for psoriasis. evidence from the Psocare project. Dermatology. 2008;217:365-373.

17. Barros G, Duran P, Vera I, et al. Exploring the links between obesity and psoriasis: a comprehensive review. Int J Mol Sci. 2022;23:7499.

18. Hao Y, Zhu YJ, Zou S, et al. Metabolic syndrome and psoriasis: mechanisms and future directions. Front Immunol. 2021;12:711060.

19. Jing D, Xiao H, Shen M, et al. Association of psoriasis with anxiety and depression: a case–control study in Chinese patients. Front Med (Lausanne). 2021;8:771645.

20. Sahi FM, Masood A, Danawar NA, et al. Association between psoriasis and depression: a traditional review. Cureus. 2020;12:E9708.

21. Zafiriou E, Daponte AI, Siokas V, et al. Depression and obesity in patients with psoriasis and psoriatic arthritis: is IL-17–mediated immune dysregulation the connecting link? Front Immunol. 2021;12:699848.

22. Mrowietz U, Sümbül M, Gerdes S. Depression, a major comorbidity of psoriatic disease, is caused by metabolic inflammation. J Eur Acad Dermatol Venereol. 2023;37:1731-1738.

23. Pavlova NT, Kioskli K, Smith C, et al. Psychosocial aspects of obesity in adults with psoriasis: a systematic review. Skin Health Dis. 2021;1:E33.

24. Innamorati M, Quinto RM, Imperatori C, et al. Health-related quality of life and its association with alexithymia and difficulties in emotion regulation in patients with psoriasis. Compr Psychiatry. 2016;70:200-208.

25. Tabolli S, Naldi L, Pagliarello C, et al. Evaluation of the impact of writing exercises interventions on quality of life in patients with psoriasis undergoing systemic treatments. Br J Dermatol. 2012;167:1254‐1264.

26. Albuquerque D, Nóbrega C, Manco L, et al. The contribution of genetics and environment to obesity. Br Med Bull. 2017;123:159‐173.

27. Balantekin KN, Grammer AC, Fitzsimmons-Craft EE, et al. Overweight and obesity are associated with increased eating disorder correlates and general psychopathology in university women with eating disorders. Eat Behav. 2021;41:101482.

28. Jebeile H, Lister NB, Baur LA, et al. Eating disorder risk in adolescents with obesity. Obes Rev. 2021;22:E13173.

29. Crosta ML, Caldarola G, Fraietta S, et al. Psychopathology and eating disorders in patients with psoriasis. G Ital Dermatol Venereol. 2014;149:355-361.

30. Altunay I, Demirci GT, Ates B, et al. Do eating disorders accompany metabolic syndrome in psoriasis patients? results of a preliminary study. Clin Cosmet Investig Dermatol. 2011;4:139-143.

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From the Department of Dermatology, Ministry of Health, Ankara Training and Research Hospital, Turkey.

The authors have no relevant financial disclosures to report.

The eTables are available in the Appendix online at www.mdedge.com/dermatology.

Correspondence: Berkay Temel, MD, Department of Dermatology, Ankara Training and Research Hospital, Ulucanlar St No: 89, Ankara, Turkey (berkaytemel42@gmail.com).

Cutis. 2024 November;114(5):164-168, E1-E5. doi:10.12788/cutis.1130

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From the Department of Dermatology, Ministry of Health, Ankara Training and Research Hospital, Turkey.

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Correspondence: Berkay Temel, MD, Department of Dermatology, Ankara Training and Research Hospital, Ulucanlar St No: 89, Ankara, Turkey (berkaytemel42@gmail.com).

Cutis. 2024 November;114(5):164-168, E1-E5. doi:10.12788/cutis.1130

Author and Disclosure Information

From the Department of Dermatology, Ministry of Health, Ankara Training and Research Hospital, Turkey.

The authors have no relevant financial disclosures to report.

The eTables are available in the Appendix online at www.mdedge.com/dermatology.

Correspondence: Berkay Temel, MD, Department of Dermatology, Ankara Training and Research Hospital, Ulucanlar St No: 89, Ankara, Turkey (berkaytemel42@gmail.com).

Cutis. 2024 November;114(5):164-168, E1-E5. doi:10.12788/cutis.1130

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Current evidence indicates that obesity may initiate psoriasis or worsen existing disease. Various factors contribute to the development of obesity, including eating disorders (EDs). The aim of this study was to screen for and identify factors associated with EDs in patients with psoriasis and their impact on the development of obesity in this population. Demographic information including body mass index (BMI), Eating Attitude Test (EAT-26), Dermatology Life Quality Index (DLQI), Attitude Scale for Healthy Nutrition (ASHN), and Depression Anxiety Stress Scale 21 (DASS-21) scores were statistically analyzed for 82 participants with psoriasis at a tertiary dermatology clinic. It is important to manage obesity and other comorbidities of psoriasis in addition to treating its cutaneous manifestations, which may require a biopsychosocial approach.

Psoriasis is a chronic multisystemic inflammatory skin disease with a worldwide prevalence of 2% to 3%.1 Psoriasis can be accompanied by other conditions such as psoriatic arthritis, obesity, metabolic syndrome, diabetes mellitus, hypertension, dyslipidemia, atherosclerotic disease, inflammatory bowel disease, and anxiety/depression. It is important to manage comorbidities of psoriasis in addition to treating the cutaneous manifestations of the disease.1

Obesity is a major public health concern worldwide. Numerous observational and epidemiologic studies have reported a high prevalence of obesity among patients with psoriasis.2 Current evidence indicates that obesity may initiate or worsen psoriasis; furthermore, it is important to note that obesity may negatively impact the effectiveness of psoriasis-specific treatments or increase the incidence of adverse effects. Therefore, managing obesity is crucial in the treatment of psoriasis.3 Numerous studies have investigated the association between psoriasis and obesity, and they commonly conclude that both conditions share the same genetic metabolic pathways.2-4 However, it is important to consider environmental factors such as dietary habits, smoking, alcohol consumption, and a sedentary lifestyle—all of which are associated with psoriasis and also can contribute to the development of obesity.5 Because of the effects of obesity in psoriasis patients, factors that impact the development of obesity have become a popular research topic.

Eating disorders (EDs) are a crucial risk factor for both developing and maintaining obesity. In particular, two EDs that are associated with obesity include binge eating disorder and bulimia nervosa.6 According to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition,7 binge eating disorder can be diagnosed when a patient has at least 1 episode of binge eating per week over a 3-month period. Bulimia nervosa can be diagnosed when a patient is excessively concerned with their body weight and shape and engages in behaviors to prevent weight gain (eg, forced vomiting, excessive use of laxatives).7 Psychiatrists who specialize in EDs make diagnoses based on these criteria. In daily practice, there are several quick and simple questionnaires available to screen for EDs that can be used by nonpsychiatrist physicians, including the commonly used 26-item Eating Attitudes Test (EAT-26).8 The EAT-26 has been used to screen for EDs in patients with inflammatory disorders.9

The aim of this study was to screen for EDs in patients with psoriasis to identify potential risk factors for development of obesity.

Materials and Methods

This study included patients with psoriasis who were screened for EDs at a tertiary dermatology clinic in Turkey between January 2021 and December 2023. This study was approved by the local ethics committee and was in accordance with the Declaration of Helsinki (decision number E-93471371-514.99-225000079).

Study Design and Patient Inclusion Criteria—This quantitative cross-sectional study utilized EAT-26, Dermatology Life Quality Index (DLQI), Attitude Scale for Healthy Nutrition (ASHN), and Depression Anxiety Stress Scale-21 (DASS-21) scores. All the questionnaire scales used in the study were adapted and validated in Turkey.8,10-12 The inclusion criteria consisted of being older than 18 years of age, being literate, having psoriasis for at least 1 year that was not treated topically or systemically, and having no psychiatric diseases outside an ED. The questionnaires were presented in written format following the clinical examination. Literacy was an inclusion criterion in this study due to the absence of auxiliary health personnel.

Study Variables—The study variables included age, sex, marital status (single/divorced or married), education status (primary/secondary school or high school/university), employment status (employed or unemployed/retired), body mass index (BMI), smoking status, alcohol-consumption status, Psoriasis Area Severity Index score, presence of nail psoriasis and psoriatic arthritis, duration of psoriasis, family history of psoriasis, EAT-26 score, ASHN score, DLQI score, and DASS-21 score. Body mass index was calculated by taking a participant’s weight in kilograms and dividing it by their height in meters squared. The BMI values were classified into 3 categories: normal (18.5–24.9 kg/m2), overweight (25.0–29.9 kg/m2), and obese (≥30 kg/m2).13

Questionnaires—The EAT-26 questionnaire includes 26 questions that are used to detect EDs. Responses to each question include Likert-type answer options (ie, “always,” “usually,” “often,” “sometimes,” “rarely,” and “never.”) Patients with scores of 20 points or higher (range, 0–78) are classified as high risk for EDs.8 In our study, EAT-26 scores were grouped into 2 categories: patients scoring less than 20 points and those scoring 20 points or higher.

The DLQI questionnaire includes 10 questions to measure dermatologic symptoms and qualiy of life. Responses to each question include Likert-type answer options (ie, “not at all,” “a little,” “a lot,” or “very much.”) On the DLQI scale, the higher the score, the lower the quality of life (score range, 0–30).10

The ASHN questionnaire includes 21 questions that measure attitudes toward healthy nutrition with 5 possible answer options (“strongly disagree,” “disagree,” “undecided,” “agree,” and “strongly agree”). On this scale, higher scores indicate the participant is more knowledgeable about healthy nutrition (score range, 0–78).11

The DASS-21 questionnaire includes 21 questions that measure the severity of a range of symptoms common to depression, anxiety, and stress. Responses include Likert-type answer options (eg, “never,” “sometimes,” “often,” and “almost always.”) On this scale, a higher score (range of 0–21 for each) indicates higher levels of depression, anxiety, and stress.12

Statistical Analysis—Descriptive statistics were analyzed using SPSS software version 22.0 (IBM). The Shapiro-Wilk test was applied to determine whether the data were normally distributed. For categorical variables, frequency differences among groups were compared using the Pearson χ2 test. A t test was used to compare the means of 2 independent groups with a normal distribution. One-way analysis of variance and Tukey Honest Significant Difference post hoc analysis were used to test whether there was a statistically significant difference among the normally distributed means of independent groups. Pearson correlation analysis was used to determine whether there was a linear relationship between 2 numeric measurements and, if so, to determine the direction and severity of this relationship. P<.05 indicated statistical significance in this study.

Results

Study Participant Demographics—This study included 82 participants with a mean age of 44.3 years; 52.4% (43/82) were female, and 85.4% (70/82) were married. The questionnaire took an average of 4.2 minutes for participants to complete. A total of 57.3% (47/82) of patients had completed primary/secondary education and 59.8% (49/82) were employed. The mean BMI was 28.1 kg/m2. According to the BMI classification, 26.8% (22/82) participants had a normal weight, 36.6% (30/82) were overweight, and 43.9% (36/82) were obese. A total of 48.8% (40/82) of participants smoked, and 4.9% (4/82) consumed alcohol. The mean Psoriasis Area and Severity Index score was 5.4. A total of 54.9% (45/82) of participants had nail psoriasis, and 24.4% (20/82) had psoriatic arthritis. The mean duration of psoriasis was 153 months. A total of 29.3% (24/82) of participants had a positive family history of psoriasis. The mean EAT-26 score was 11.1. A total of 12.2% (10/82) of participants had an EAT-26 score of 20 points or higher and were considered at high risk for an ED. The mean ASHN score was 72.9; the mean DLQI score was 5.5; and on the DASS-21 scale, mean scores for depression, anxiety, and stress were 6.3, 8.7, and 10.0, respectively (Table).

Comparative Evaluation of the BMI Groups—The only statistically significant differences among the 3 BMI groups were related to marital status, EAT-26 score, and anxiety and stress scores (P=.02, <.01, <.01, and <.01, respectively)(eTable 1). The number of single/divorced participants in the overweight group was significantly (P=.02) greater than in the normal weight group. The mean EAT-26 score for the normal weight group was significantly (P<.01) lower than for the overweight and obese groups; there was no significant difference in mean EAT-26 scores between the overweight and obese groups. The mean anxiety score was significantly (P<.01) lower in the normal weight group compared with the overweight and obese groups. There was no significant difference between the overweight and obese groups according to the mean depression score. The mean stress and anxiety scores were significantly (P<.01) lower in the normal weight group than in the overweight and obese groups. There was no significant difference between the overweight and obese groups according to the mean anxiety score.

Comparative Evaluation of the EAT-26 Scores—There were statistically significant differences among the EAT-26 scores related to sex; BMI; and depression, anxiety, and stress scores (P=.04, .02, <.01, <.01, and <.01, respectively). The number of females in the group with a score of 20 points or higher was significantly (P=.04) less than that in the group scoring less than 20 points. The mean BMI in the group with a score of 20 points or higher was significantly (P=.02) greater than in group scoring less than 20 points. The mean depression, anxiety, and stress scores of the group scoring 20 points or higher were significantly (P<.01 for all) greater than in the group scoring less than 20 points (eTable 2).

Correlation Analysis of the Study Variables—The EAT-26 scores were positively correlated with BMI, anxiety, depression, and stress (P<.01 for all)(eTable 3).

Comment

Eating disorders are psychiatric conditions that require a multidisciplinary approach. Nonpsychiatric medical departments may be involved due to the severe consequences (eg, various skin changes14) of these disorders. Psoriasis is not known to be directly affected by the presence of an ED; however, it is possible that EDs could indirectly affect patients with psoriasis by influencing obesity. Therefore, this study aimed to examine the relationship between ED risk factors and obesity in this population.

The relationship between psoriasis and obesity has been a popular research topic in dermatology since the 1990s.15 Epidemiologic and observational studies have reported that patients with psoriasis are more likely to be overweight or have obesity, which is an independent risk factor for psoriasis.3,16 However, the causal relationship between psoriasis and obesity remains unclear. In a comprehensive review, Barros et al17 emphasized the causal relationship between obesity and psoriasis under several headings. Firstly, a higher BMI increases the risk for psoriasis by promoting cytokine release and immune system dysregulation. Secondly, a Western diet (eg, processed foods and fast food) triggers obesity and psoriasis by increasing adipose tissue. Thirdly, the alteration of the skin and gut microbiota triggers chronic inflammation as a result of bacterial translocation in patients with obesity. Fourthly, a high-fat diet and palmitic acid disrupt the intestinal integrity of the gut and increase the risk for psoriasis and obesity by triggering chronic inflammation of bacterial fragments that pass into the blood. Finally, the decrease in the amount of adiponectin and the increase in the amount of leptin in patients with obesity may cause psoriasis by increasing proinflammatory cytokines, which are similar to those involved in the pathogenesis of psoriasis.17 Additionally, psoriatic inflammation can cause insulin resistance and metabolic dysfunction, leading to obesity.18 The relationship between psoriasis and obesity cannot be solely explained by metabolic pathways. Smoking, alcohol consumption, and a sedentary lifestyle all are associated with psoriasis and also can contribute to obesity.5 Our study revealed no significant difference in smoking or alcohol consumption between the normal weight and overweight/obesity groups. Based on our data, we determined that smoking and alcohol consumption did not affect obesity in our patients with psoriasis.

Observational and epidemiologic studies have shown that patients with psoriasis experience increased rates of depression, anxiety, and stress.19 In studies of pathogenesis, a connection between depression and psoriatic inflammation has been established.20 It is known that inflammatory cytokines similar to those in psoriasis are involved in the development of obesity.18 In addition, depression and anxiety can lead to binge eating, unhealthy food choices, and a more sedentary lifestyle.5 All of these variables may contribute to the associations between depression and anxiety with psoriasis and obesity. Zafiriou et al21 conducted a study to investigate the relationship between psoriasis, obesity, and depression through inflammatory pathways with a focus on the importance of IL-17. Data showing that IL-17–producing Th17-cell subgroups play a considerable role in the development of obesity and depression prompted the authors to suggest that psoriasis, obesity, and ­anxiety/depression may be interconnected manifestations of immune dysregulation, potentially linked to IL-17 and its associated cells.21 Mrowietz et al22 also suggested that metabolic inflammation may contribute to obesity and depression in patients with psoriasis and highlighted the importance of several cytokines, including tumor necrosis factor α, IL-6, IL-8, IL-17, and IL-23. Our study revealed no significant differences in depression scores between BMI groups. Another meta-analysis reported conflicting findings on the incidence of depression in obese patients with psoriasis.23 Some of the studies had a small number of participants. Compared to depression, anxiety has received less attention in studies of patients with obesity with psoriasis. However, these studies have shown a positive correlation between anxiety scores and BMI in patients with psoriasis.24,25 In our study, similar to the findings of previous studies, overweight patients and those with obesitywho have psoriasis had significantly (P<.01) greater anxiety and stress scores than did normal weight patients with psoriasis.

Obesity should be assessed in patients with psoriasis via a biopsychosocial approach that takes into account genetic, behavioral, and environmental factors.26 Eating disorders are considered to be one of the factors contributing to obesity. Numerous studies in the literature have demonstrated a greater incidence of EDs in patients with obesity vs those without obesity.5,6,27 Obesity and EDs have a bidirectional relationship: individuals with obesity are at risk for EDs due to body dissatisfaction, dieting habits, and depressive states. Conversely, poor eating behaviors in individuals with a normal weight can lead to obesity.28

There are few studies in the literature exploring the relationship between psoriasis and EDs. Crosta et al29 demonstrated that patients with psoriasis had impaired results on ED screening tests and that these scores deteriorated further as BMI increased. Moreover, Altunay et al30 demonstrated that patients with psoriasis and metabolic syndrome had higher scores on the ED screening test. In this study, patients with higher scores also exhibited high levels of anxiety.30 In our study, similar to the findings of previous studies, patients with psoriasis who were overweight or had obesity had significantly (P<.01) greater EAT-26 scores than those in the normal weight group. Patients with high EAT-26 scores also exhibited elevated levels of depression, anxiety, and stress. Additionally, EAT-26 scores were positively correlated with BMI, anxiety, depression, and stress scores. Our study as well as other studies in the literature indicate that additional research is needed to determine the associations between EDs and obesity in psoriasis.

Conclusion

Managing obesity is crucial for patients with psoriasis. This study showed that EAT-26 scores were higher in patients with psoriasis who were overweight or had obesity than in those who were normal weight. Participants with high EAT-26 scores (≥20 points) were more likely to be female and have higher anxiety and stress scores. In addition, EAT-26 scores were positively correlated with BMI as well as depression, anxiety, and stress scores. Eating disorders may contribute to the development of obesity in patients with psoriasis. Although our study was limited by a small sample size, the results suggest that there is a need for large-scale multicenter studies to investigate the relationship between psoriasis and EDs.

References

1. Kalkan G. Comorbidities in psoriasis: the recognition of psoriasis as a systemic disease and current management. Turkderm-Turk Arch Dermatol Venereol. 2017;51:71-77.

2. Armstrong AW, Harskamp CT, Armstrong EJ. The association between psoriasis and obesity: a systematic review and meta-analysis of observational studies. Nutr Diabetes. 2012;2:E54.

3. Jensen P, Skov L. Psoriasis and obesity. Dermatology. 2016;232:633-639.

4. Mirghani H, Altemani AT, Altemani ST, et al. The cross talk between psoriasis, obesity, and dyslipidemia: a meta-analysis. Cureus. 2023;15:e49253.

5. Roehring M, Mashep MR, White MA, et al. The metabolic syndrome and behavioral correlates in obese patients with binge disorders. Obesity. 2009;17:481-486.

6. da Luz FQ, Hay P, Touyz S, et al. Obesity with comorbid eating disorders: associated health risks and treatment approaches. Nutrients. 2018;10:829.

7. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition. American Psychiatric Association; 2013.

8. Ergüney Okumus¸ FE, Sertel Berk HÖ. The psychometric properties of the Eating Attitudes Test short form (EAT-26) in a college sample. Stud Psychol. 2020;40:57-78.

9. Stoleru G, Leopold A, Auerbach A, et al. Female gender, dissatisfaction with weight, and number of IBD related surgeries as independent risk factors for eating disorders among patients with inflammatory bowel diseases. BMC Gastroenterol. 2022;22:438.

10. Öztürkcan S, Ermertcan AT, Eser E, et al. Cross validation of the Turkish version of dermatology life quality index. Int J Dermatol. 2006;45:1300-1307.

11. Demir GT, Ciciog˘lu HI˙. Attitude scale for healthy nutrition (ASHN): validity and reliability study. Gaziantep Univ J Sport Sci. 2019;4:256-274.

12. Yılmaz O, Boz H, Arslan A. The validity and reliability of depression stress and anxiety scale (DASS 21) Turkish short form. Res Financial Econ Soc Stud. 2017;2:78-91.

13. Nuttall FQ. Body mass index: obesity, BMI, and health: a critical review. Nutr Today. 2015;50:117-128.

14. Strumia R, Manzata E, Gualandi M. Is there a role for dermatologists in eating disorders? Expert Rev Dermatol. 2017; 2:109-112.

15. Henseler T, Christophers E. Disease concomitance in psoriasis. J Am Acad Dermatol. 1995;32:982-986.

16. Naldi L, Addis A, Chimenti S, et al. Impact of body mass index and obesity on clinical response to systemic treatment for psoriasis. evidence from the Psocare project. Dermatology. 2008;217:365-373.

17. Barros G, Duran P, Vera I, et al. Exploring the links between obesity and psoriasis: a comprehensive review. Int J Mol Sci. 2022;23:7499.

18. Hao Y, Zhu YJ, Zou S, et al. Metabolic syndrome and psoriasis: mechanisms and future directions. Front Immunol. 2021;12:711060.

19. Jing D, Xiao H, Shen M, et al. Association of psoriasis with anxiety and depression: a case–control study in Chinese patients. Front Med (Lausanne). 2021;8:771645.

20. Sahi FM, Masood A, Danawar NA, et al. Association between psoriasis and depression: a traditional review. Cureus. 2020;12:E9708.

21. Zafiriou E, Daponte AI, Siokas V, et al. Depression and obesity in patients with psoriasis and psoriatic arthritis: is IL-17–mediated immune dysregulation the connecting link? Front Immunol. 2021;12:699848.

22. Mrowietz U, Sümbül M, Gerdes S. Depression, a major comorbidity of psoriatic disease, is caused by metabolic inflammation. J Eur Acad Dermatol Venereol. 2023;37:1731-1738.

23. Pavlova NT, Kioskli K, Smith C, et al. Psychosocial aspects of obesity in adults with psoriasis: a systematic review. Skin Health Dis. 2021;1:E33.

24. Innamorati M, Quinto RM, Imperatori C, et al. Health-related quality of life and its association with alexithymia and difficulties in emotion regulation in patients with psoriasis. Compr Psychiatry. 2016;70:200-208.

25. Tabolli S, Naldi L, Pagliarello C, et al. Evaluation of the impact of writing exercises interventions on quality of life in patients with psoriasis undergoing systemic treatments. Br J Dermatol. 2012;167:1254‐1264.

26. Albuquerque D, Nóbrega C, Manco L, et al. The contribution of genetics and environment to obesity. Br Med Bull. 2017;123:159‐173.

27. Balantekin KN, Grammer AC, Fitzsimmons-Craft EE, et al. Overweight and obesity are associated with increased eating disorder correlates and general psychopathology in university women with eating disorders. Eat Behav. 2021;41:101482.

28. Jebeile H, Lister NB, Baur LA, et al. Eating disorder risk in adolescents with obesity. Obes Rev. 2021;22:E13173.

29. Crosta ML, Caldarola G, Fraietta S, et al. Psychopathology and eating disorders in patients with psoriasis. G Ital Dermatol Venereol. 2014;149:355-361.

30. Altunay I, Demirci GT, Ates B, et al. Do eating disorders accompany metabolic syndrome in psoriasis patients? results of a preliminary study. Clin Cosmet Investig Dermatol. 2011;4:139-143.

Current evidence indicates that obesity may initiate psoriasis or worsen existing disease. Various factors contribute to the development of obesity, including eating disorders (EDs). The aim of this study was to screen for and identify factors associated with EDs in patients with psoriasis and their impact on the development of obesity in this population. Demographic information including body mass index (BMI), Eating Attitude Test (EAT-26), Dermatology Life Quality Index (DLQI), Attitude Scale for Healthy Nutrition (ASHN), and Depression Anxiety Stress Scale 21 (DASS-21) scores were statistically analyzed for 82 participants with psoriasis at a tertiary dermatology clinic. It is important to manage obesity and other comorbidities of psoriasis in addition to treating its cutaneous manifestations, which may require a biopsychosocial approach.

Psoriasis is a chronic multisystemic inflammatory skin disease with a worldwide prevalence of 2% to 3%.1 Psoriasis can be accompanied by other conditions such as psoriatic arthritis, obesity, metabolic syndrome, diabetes mellitus, hypertension, dyslipidemia, atherosclerotic disease, inflammatory bowel disease, and anxiety/depression. It is important to manage comorbidities of psoriasis in addition to treating the cutaneous manifestations of the disease.1

Obesity is a major public health concern worldwide. Numerous observational and epidemiologic studies have reported a high prevalence of obesity among patients with psoriasis.2 Current evidence indicates that obesity may initiate or worsen psoriasis; furthermore, it is important to note that obesity may negatively impact the effectiveness of psoriasis-specific treatments or increase the incidence of adverse effects. Therefore, managing obesity is crucial in the treatment of psoriasis.3 Numerous studies have investigated the association between psoriasis and obesity, and they commonly conclude that both conditions share the same genetic metabolic pathways.2-4 However, it is important to consider environmental factors such as dietary habits, smoking, alcohol consumption, and a sedentary lifestyle—all of which are associated with psoriasis and also can contribute to the development of obesity.5 Because of the effects of obesity in psoriasis patients, factors that impact the development of obesity have become a popular research topic.

Eating disorders (EDs) are a crucial risk factor for both developing and maintaining obesity. In particular, two EDs that are associated with obesity include binge eating disorder and bulimia nervosa.6 According to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition,7 binge eating disorder can be diagnosed when a patient has at least 1 episode of binge eating per week over a 3-month period. Bulimia nervosa can be diagnosed when a patient is excessively concerned with their body weight and shape and engages in behaviors to prevent weight gain (eg, forced vomiting, excessive use of laxatives).7 Psychiatrists who specialize in EDs make diagnoses based on these criteria. In daily practice, there are several quick and simple questionnaires available to screen for EDs that can be used by nonpsychiatrist physicians, including the commonly used 26-item Eating Attitudes Test (EAT-26).8 The EAT-26 has been used to screen for EDs in patients with inflammatory disorders.9

The aim of this study was to screen for EDs in patients with psoriasis to identify potential risk factors for development of obesity.

Materials and Methods

This study included patients with psoriasis who were screened for EDs at a tertiary dermatology clinic in Turkey between January 2021 and December 2023. This study was approved by the local ethics committee and was in accordance with the Declaration of Helsinki (decision number E-93471371-514.99-225000079).

Study Design and Patient Inclusion Criteria—This quantitative cross-sectional study utilized EAT-26, Dermatology Life Quality Index (DLQI), Attitude Scale for Healthy Nutrition (ASHN), and Depression Anxiety Stress Scale-21 (DASS-21) scores. All the questionnaire scales used in the study were adapted and validated in Turkey.8,10-12 The inclusion criteria consisted of being older than 18 years of age, being literate, having psoriasis for at least 1 year that was not treated topically or systemically, and having no psychiatric diseases outside an ED. The questionnaires were presented in written format following the clinical examination. Literacy was an inclusion criterion in this study due to the absence of auxiliary health personnel.

Study Variables—The study variables included age, sex, marital status (single/divorced or married), education status (primary/secondary school or high school/university), employment status (employed or unemployed/retired), body mass index (BMI), smoking status, alcohol-consumption status, Psoriasis Area Severity Index score, presence of nail psoriasis and psoriatic arthritis, duration of psoriasis, family history of psoriasis, EAT-26 score, ASHN score, DLQI score, and DASS-21 score. Body mass index was calculated by taking a participant’s weight in kilograms and dividing it by their height in meters squared. The BMI values were classified into 3 categories: normal (18.5–24.9 kg/m2), overweight (25.0–29.9 kg/m2), and obese (≥30 kg/m2).13

Questionnaires—The EAT-26 questionnaire includes 26 questions that are used to detect EDs. Responses to each question include Likert-type answer options (ie, “always,” “usually,” “often,” “sometimes,” “rarely,” and “never.”) Patients with scores of 20 points or higher (range, 0–78) are classified as high risk for EDs.8 In our study, EAT-26 scores were grouped into 2 categories: patients scoring less than 20 points and those scoring 20 points or higher.

The DLQI questionnaire includes 10 questions to measure dermatologic symptoms and qualiy of life. Responses to each question include Likert-type answer options (ie, “not at all,” “a little,” “a lot,” or “very much.”) On the DLQI scale, the higher the score, the lower the quality of life (score range, 0–30).10

The ASHN questionnaire includes 21 questions that measure attitudes toward healthy nutrition with 5 possible answer options (“strongly disagree,” “disagree,” “undecided,” “agree,” and “strongly agree”). On this scale, higher scores indicate the participant is more knowledgeable about healthy nutrition (score range, 0–78).11

The DASS-21 questionnaire includes 21 questions that measure the severity of a range of symptoms common to depression, anxiety, and stress. Responses include Likert-type answer options (eg, “never,” “sometimes,” “often,” and “almost always.”) On this scale, a higher score (range of 0–21 for each) indicates higher levels of depression, anxiety, and stress.12

Statistical Analysis—Descriptive statistics were analyzed using SPSS software version 22.0 (IBM). The Shapiro-Wilk test was applied to determine whether the data were normally distributed. For categorical variables, frequency differences among groups were compared using the Pearson χ2 test. A t test was used to compare the means of 2 independent groups with a normal distribution. One-way analysis of variance and Tukey Honest Significant Difference post hoc analysis were used to test whether there was a statistically significant difference among the normally distributed means of independent groups. Pearson correlation analysis was used to determine whether there was a linear relationship between 2 numeric measurements and, if so, to determine the direction and severity of this relationship. P<.05 indicated statistical significance in this study.

Results

Study Participant Demographics—This study included 82 participants with a mean age of 44.3 years; 52.4% (43/82) were female, and 85.4% (70/82) were married. The questionnaire took an average of 4.2 minutes for participants to complete. A total of 57.3% (47/82) of patients had completed primary/secondary education and 59.8% (49/82) were employed. The mean BMI was 28.1 kg/m2. According to the BMI classification, 26.8% (22/82) participants had a normal weight, 36.6% (30/82) were overweight, and 43.9% (36/82) were obese. A total of 48.8% (40/82) of participants smoked, and 4.9% (4/82) consumed alcohol. The mean Psoriasis Area and Severity Index score was 5.4. A total of 54.9% (45/82) of participants had nail psoriasis, and 24.4% (20/82) had psoriatic arthritis. The mean duration of psoriasis was 153 months. A total of 29.3% (24/82) of participants had a positive family history of psoriasis. The mean EAT-26 score was 11.1. A total of 12.2% (10/82) of participants had an EAT-26 score of 20 points or higher and were considered at high risk for an ED. The mean ASHN score was 72.9; the mean DLQI score was 5.5; and on the DASS-21 scale, mean scores for depression, anxiety, and stress were 6.3, 8.7, and 10.0, respectively (Table).

Comparative Evaluation of the BMI Groups—The only statistically significant differences among the 3 BMI groups were related to marital status, EAT-26 score, and anxiety and stress scores (P=.02, <.01, <.01, and <.01, respectively)(eTable 1). The number of single/divorced participants in the overweight group was significantly (P=.02) greater than in the normal weight group. The mean EAT-26 score for the normal weight group was significantly (P<.01) lower than for the overweight and obese groups; there was no significant difference in mean EAT-26 scores between the overweight and obese groups. The mean anxiety score was significantly (P<.01) lower in the normal weight group compared with the overweight and obese groups. There was no significant difference between the overweight and obese groups according to the mean depression score. The mean stress and anxiety scores were significantly (P<.01) lower in the normal weight group than in the overweight and obese groups. There was no significant difference between the overweight and obese groups according to the mean anxiety score.

Comparative Evaluation of the EAT-26 Scores—There were statistically significant differences among the EAT-26 scores related to sex; BMI; and depression, anxiety, and stress scores (P=.04, .02, <.01, <.01, and <.01, respectively). The number of females in the group with a score of 20 points or higher was significantly (P=.04) less than that in the group scoring less than 20 points. The mean BMI in the group with a score of 20 points or higher was significantly (P=.02) greater than in group scoring less than 20 points. The mean depression, anxiety, and stress scores of the group scoring 20 points or higher were significantly (P<.01 for all) greater than in the group scoring less than 20 points (eTable 2).

Correlation Analysis of the Study Variables—The EAT-26 scores were positively correlated with BMI, anxiety, depression, and stress (P<.01 for all)(eTable 3).

Comment

Eating disorders are psychiatric conditions that require a multidisciplinary approach. Nonpsychiatric medical departments may be involved due to the severe consequences (eg, various skin changes14) of these disorders. Psoriasis is not known to be directly affected by the presence of an ED; however, it is possible that EDs could indirectly affect patients with psoriasis by influencing obesity. Therefore, this study aimed to examine the relationship between ED risk factors and obesity in this population.

The relationship between psoriasis and obesity has been a popular research topic in dermatology since the 1990s.15 Epidemiologic and observational studies have reported that patients with psoriasis are more likely to be overweight or have obesity, which is an independent risk factor for psoriasis.3,16 However, the causal relationship between psoriasis and obesity remains unclear. In a comprehensive review, Barros et al17 emphasized the causal relationship between obesity and psoriasis under several headings. Firstly, a higher BMI increases the risk for psoriasis by promoting cytokine release and immune system dysregulation. Secondly, a Western diet (eg, processed foods and fast food) triggers obesity and psoriasis by increasing adipose tissue. Thirdly, the alteration of the skin and gut microbiota triggers chronic inflammation as a result of bacterial translocation in patients with obesity. Fourthly, a high-fat diet and palmitic acid disrupt the intestinal integrity of the gut and increase the risk for psoriasis and obesity by triggering chronic inflammation of bacterial fragments that pass into the blood. Finally, the decrease in the amount of adiponectin and the increase in the amount of leptin in patients with obesity may cause psoriasis by increasing proinflammatory cytokines, which are similar to those involved in the pathogenesis of psoriasis.17 Additionally, psoriatic inflammation can cause insulin resistance and metabolic dysfunction, leading to obesity.18 The relationship between psoriasis and obesity cannot be solely explained by metabolic pathways. Smoking, alcohol consumption, and a sedentary lifestyle all are associated with psoriasis and also can contribute to obesity.5 Our study revealed no significant difference in smoking or alcohol consumption between the normal weight and overweight/obesity groups. Based on our data, we determined that smoking and alcohol consumption did not affect obesity in our patients with psoriasis.

Observational and epidemiologic studies have shown that patients with psoriasis experience increased rates of depression, anxiety, and stress.19 In studies of pathogenesis, a connection between depression and psoriatic inflammation has been established.20 It is known that inflammatory cytokines similar to those in psoriasis are involved in the development of obesity.18 In addition, depression and anxiety can lead to binge eating, unhealthy food choices, and a more sedentary lifestyle.5 All of these variables may contribute to the associations between depression and anxiety with psoriasis and obesity. Zafiriou et al21 conducted a study to investigate the relationship between psoriasis, obesity, and depression through inflammatory pathways with a focus on the importance of IL-17. Data showing that IL-17–producing Th17-cell subgroups play a considerable role in the development of obesity and depression prompted the authors to suggest that psoriasis, obesity, and ­anxiety/depression may be interconnected manifestations of immune dysregulation, potentially linked to IL-17 and its associated cells.21 Mrowietz et al22 also suggested that metabolic inflammation may contribute to obesity and depression in patients with psoriasis and highlighted the importance of several cytokines, including tumor necrosis factor α, IL-6, IL-8, IL-17, and IL-23. Our study revealed no significant differences in depression scores between BMI groups. Another meta-analysis reported conflicting findings on the incidence of depression in obese patients with psoriasis.23 Some of the studies had a small number of participants. Compared to depression, anxiety has received less attention in studies of patients with obesity with psoriasis. However, these studies have shown a positive correlation between anxiety scores and BMI in patients with psoriasis.24,25 In our study, similar to the findings of previous studies, overweight patients and those with obesitywho have psoriasis had significantly (P<.01) greater anxiety and stress scores than did normal weight patients with psoriasis.

Obesity should be assessed in patients with psoriasis via a biopsychosocial approach that takes into account genetic, behavioral, and environmental factors.26 Eating disorders are considered to be one of the factors contributing to obesity. Numerous studies in the literature have demonstrated a greater incidence of EDs in patients with obesity vs those without obesity.5,6,27 Obesity and EDs have a bidirectional relationship: individuals with obesity are at risk for EDs due to body dissatisfaction, dieting habits, and depressive states. Conversely, poor eating behaviors in individuals with a normal weight can lead to obesity.28

There are few studies in the literature exploring the relationship between psoriasis and EDs. Crosta et al29 demonstrated that patients with psoriasis had impaired results on ED screening tests and that these scores deteriorated further as BMI increased. Moreover, Altunay et al30 demonstrated that patients with psoriasis and metabolic syndrome had higher scores on the ED screening test. In this study, patients with higher scores also exhibited high levels of anxiety.30 In our study, similar to the findings of previous studies, patients with psoriasis who were overweight or had obesity had significantly (P<.01) greater EAT-26 scores than those in the normal weight group. Patients with high EAT-26 scores also exhibited elevated levels of depression, anxiety, and stress. Additionally, EAT-26 scores were positively correlated with BMI, anxiety, depression, and stress scores. Our study as well as other studies in the literature indicate that additional research is needed to determine the associations between EDs and obesity in psoriasis.

Conclusion

Managing obesity is crucial for patients with psoriasis. This study showed that EAT-26 scores were higher in patients with psoriasis who were overweight or had obesity than in those who were normal weight. Participants with high EAT-26 scores (≥20 points) were more likely to be female and have higher anxiety and stress scores. In addition, EAT-26 scores were positively correlated with BMI as well as depression, anxiety, and stress scores. Eating disorders may contribute to the development of obesity in patients with psoriasis. Although our study was limited by a small sample size, the results suggest that there is a need for large-scale multicenter studies to investigate the relationship between psoriasis and EDs.

References

1. Kalkan G. Comorbidities in psoriasis: the recognition of psoriasis as a systemic disease and current management. Turkderm-Turk Arch Dermatol Venereol. 2017;51:71-77.

2. Armstrong AW, Harskamp CT, Armstrong EJ. The association between psoriasis and obesity: a systematic review and meta-analysis of observational studies. Nutr Diabetes. 2012;2:E54.

3. Jensen P, Skov L. Psoriasis and obesity. Dermatology. 2016;232:633-639.

4. Mirghani H, Altemani AT, Altemani ST, et al. The cross talk between psoriasis, obesity, and dyslipidemia: a meta-analysis. Cureus. 2023;15:e49253.

5. Roehring M, Mashep MR, White MA, et al. The metabolic syndrome and behavioral correlates in obese patients with binge disorders. Obesity. 2009;17:481-486.

6. da Luz FQ, Hay P, Touyz S, et al. Obesity with comorbid eating disorders: associated health risks and treatment approaches. Nutrients. 2018;10:829.

7. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition. American Psychiatric Association; 2013.

8. Ergüney Okumus¸ FE, Sertel Berk HÖ. The psychometric properties of the Eating Attitudes Test short form (EAT-26) in a college sample. Stud Psychol. 2020;40:57-78.

9. Stoleru G, Leopold A, Auerbach A, et al. Female gender, dissatisfaction with weight, and number of IBD related surgeries as independent risk factors for eating disorders among patients with inflammatory bowel diseases. BMC Gastroenterol. 2022;22:438.

10. Öztürkcan S, Ermertcan AT, Eser E, et al. Cross validation of the Turkish version of dermatology life quality index. Int J Dermatol. 2006;45:1300-1307.

11. Demir GT, Ciciog˘lu HI˙. Attitude scale for healthy nutrition (ASHN): validity and reliability study. Gaziantep Univ J Sport Sci. 2019;4:256-274.

12. Yılmaz O, Boz H, Arslan A. The validity and reliability of depression stress and anxiety scale (DASS 21) Turkish short form. Res Financial Econ Soc Stud. 2017;2:78-91.

13. Nuttall FQ. Body mass index: obesity, BMI, and health: a critical review. Nutr Today. 2015;50:117-128.

14. Strumia R, Manzata E, Gualandi M. Is there a role for dermatologists in eating disorders? Expert Rev Dermatol. 2017; 2:109-112.

15. Henseler T, Christophers E. Disease concomitance in psoriasis. J Am Acad Dermatol. 1995;32:982-986.

16. Naldi L, Addis A, Chimenti S, et al. Impact of body mass index and obesity on clinical response to systemic treatment for psoriasis. evidence from the Psocare project. Dermatology. 2008;217:365-373.

17. Barros G, Duran P, Vera I, et al. Exploring the links between obesity and psoriasis: a comprehensive review. Int J Mol Sci. 2022;23:7499.

18. Hao Y, Zhu YJ, Zou S, et al. Metabolic syndrome and psoriasis: mechanisms and future directions. Front Immunol. 2021;12:711060.

19. Jing D, Xiao H, Shen M, et al. Association of psoriasis with anxiety and depression: a case–control study in Chinese patients. Front Med (Lausanne). 2021;8:771645.

20. Sahi FM, Masood A, Danawar NA, et al. Association between psoriasis and depression: a traditional review. Cureus. 2020;12:E9708.

21. Zafiriou E, Daponte AI, Siokas V, et al. Depression and obesity in patients with psoriasis and psoriatic arthritis: is IL-17–mediated immune dysregulation the connecting link? Front Immunol. 2021;12:699848.

22. Mrowietz U, Sümbül M, Gerdes S. Depression, a major comorbidity of psoriatic disease, is caused by metabolic inflammation. J Eur Acad Dermatol Venereol. 2023;37:1731-1738.

23. Pavlova NT, Kioskli K, Smith C, et al. Psychosocial aspects of obesity in adults with psoriasis: a systematic review. Skin Health Dis. 2021;1:E33.

24. Innamorati M, Quinto RM, Imperatori C, et al. Health-related quality of life and its association with alexithymia and difficulties in emotion regulation in patients with psoriasis. Compr Psychiatry. 2016;70:200-208.

25. Tabolli S, Naldi L, Pagliarello C, et al. Evaluation of the impact of writing exercises interventions on quality of life in patients with psoriasis undergoing systemic treatments. Br J Dermatol. 2012;167:1254‐1264.

26. Albuquerque D, Nóbrega C, Manco L, et al. The contribution of genetics and environment to obesity. Br Med Bull. 2017;123:159‐173.

27. Balantekin KN, Grammer AC, Fitzsimmons-Craft EE, et al. Overweight and obesity are associated with increased eating disorder correlates and general psychopathology in university women with eating disorders. Eat Behav. 2021;41:101482.

28. Jebeile H, Lister NB, Baur LA, et al. Eating disorder risk in adolescents with obesity. Obes Rev. 2021;22:E13173.

29. Crosta ML, Caldarola G, Fraietta S, et al. Psychopathology and eating disorders in patients with psoriasis. G Ital Dermatol Venereol. 2014;149:355-361.

30. Altunay I, Demirci GT, Ates B, et al. Do eating disorders accompany metabolic syndrome in psoriasis patients? results of a preliminary study. Clin Cosmet Investig Dermatol. 2011;4:139-143.

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<p class='insidehead'>Practice <strong>Points</strong></p> <ul class='insidebody'> <li>Eating disorders are considered a contributing factor in obesity.</li> <li>Obesity is prevalent in patients with psoriasis, and current evidence indicates that obesity may initiate psoriasis or worsen existing disease.</li> <li>Obesity should be considered as contributory to the development of psoriasis via a biopsychosocial approach that accounts for genetic, behavioral, and environmental factors.</li> </ul>

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Scurvy: A Diagnosis Still Relevant Today

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Changed
Wed, 11/13/2024 - 02:29

“Petechial rash often prompts further investigation into hematological, dermatological, or vasculitis causes. However, if the above investigations are negative and skin biopsy has not revealed a cause, there is a Renaissance-era diagnosis that is often overlooked but is easily investigated and treated,” wrote Andrew Dermawan, MD, and colleagues from Sir Charles Gairdner Hospital in Nedlands, Australia, in BMJ Case Reports. The diagnosis they highlight is scurvy, a disease that has faded from common medical concern but is reemerging, partly because of the rise in bariatric surgery.

Diagnosing Scurvy in the 2020s

In their article, Dermawan and colleagues present the case of a 50-year-old man with a bilateral petechial rash on his lower limbs, without any history of trauma. The patient, who exhibited no infectious symptoms, also had gross hematuria, microcytic anemia, mild neutropenia, and lymphopenia. Tests for autoimmune and hematological diseases were negative, as were abdominal and leg CT scans, ruling out abdominal hemorrhage and vasculitis. Additionally, a skin biopsy showed no causative findings.

The doctors noted that the patient had undergone sleeve gastrectomy, prompting them to inquire about his diet. They discovered that, because of financial difficulties, his diet primarily consisted of processed foods with little to no fruits or vegetables, and he had stopped taking supplements recommended by his gastroenterologist. Further tests revealed a vitamin D deficiency and a severe deficiency in vitamin C. With the diagnosis of scurvy confirmed, the doctors treated the patient with 1000 mg of ascorbic acid daily, along with cholecalciferol, folic acid, and a multivitamin complex, leading to a complete resolution of his symptoms.
 

Risk Factors Then and Now

Scurvy can present with a range of symptoms, including petechiae, perifollicular hemorrhage, ecchymosis, gingivitis, edema, anemia, delayed wound healing, malaise, weakness, joint swelling, arthralgia, anorexia, neuropathy, and vasomotor instability. It can cause mucosal and gastric hemorrhages, and if left untreated, it can lead to fatal bleeding.

Historically known as “sailors’ disease,” scurvy plagued men on long voyages who lacked access to fresh fruits or vegetables and thus did not get enough vitamin C. In 1747, James Lind, a British physician in the Royal Navy, demonstrated that the consumption of oranges and lemons could combat scurvy.

Today’s risk factors for scurvy include malnutrition, gastrointestinal disorders (eg, chronic inflammatory bowel diseases), alcohol and tobacco use, eating disorders, psychiatric illnesses, dialysis, and the use of medications that reduce the absorption of ascorbic acid (such as corticosteroids and proton pump inhibitors).

Scurvy remains more common among individuals with unfavorable socioeconomic conditions. The authors of the study emphasize how the rising cost of living — specifically in Australia but applicable elsewhere — is changing eating habits, leading to a high consumption of low-cost, nutritionally poor foods.

Poverty has always been a risk factor for scurvy, but today there may be an additional cause: bariatric surgery. Patients undergoing these procedures are at a risk for deficiencies in fat-soluble vitamins A, D, E, and K, and if their diet is inadequate, they may also experience a vitamin C deficiency. Awareness of this can facilitate the timely diagnosis of scurvy in these patients.

This story was translated from Univadis Italy using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.

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“Petechial rash often prompts further investigation into hematological, dermatological, or vasculitis causes. However, if the above investigations are negative and skin biopsy has not revealed a cause, there is a Renaissance-era diagnosis that is often overlooked but is easily investigated and treated,” wrote Andrew Dermawan, MD, and colleagues from Sir Charles Gairdner Hospital in Nedlands, Australia, in BMJ Case Reports. The diagnosis they highlight is scurvy, a disease that has faded from common medical concern but is reemerging, partly because of the rise in bariatric surgery.

Diagnosing Scurvy in the 2020s

In their article, Dermawan and colleagues present the case of a 50-year-old man with a bilateral petechial rash on his lower limbs, without any history of trauma. The patient, who exhibited no infectious symptoms, also had gross hematuria, microcytic anemia, mild neutropenia, and lymphopenia. Tests for autoimmune and hematological diseases were negative, as were abdominal and leg CT scans, ruling out abdominal hemorrhage and vasculitis. Additionally, a skin biopsy showed no causative findings.

The doctors noted that the patient had undergone sleeve gastrectomy, prompting them to inquire about his diet. They discovered that, because of financial difficulties, his diet primarily consisted of processed foods with little to no fruits or vegetables, and he had stopped taking supplements recommended by his gastroenterologist. Further tests revealed a vitamin D deficiency and a severe deficiency in vitamin C. With the diagnosis of scurvy confirmed, the doctors treated the patient with 1000 mg of ascorbic acid daily, along with cholecalciferol, folic acid, and a multivitamin complex, leading to a complete resolution of his symptoms.
 

Risk Factors Then and Now

Scurvy can present with a range of symptoms, including petechiae, perifollicular hemorrhage, ecchymosis, gingivitis, edema, anemia, delayed wound healing, malaise, weakness, joint swelling, arthralgia, anorexia, neuropathy, and vasomotor instability. It can cause mucosal and gastric hemorrhages, and if left untreated, it can lead to fatal bleeding.

Historically known as “sailors’ disease,” scurvy plagued men on long voyages who lacked access to fresh fruits or vegetables and thus did not get enough vitamin C. In 1747, James Lind, a British physician in the Royal Navy, demonstrated that the consumption of oranges and lemons could combat scurvy.

Today’s risk factors for scurvy include malnutrition, gastrointestinal disorders (eg, chronic inflammatory bowel diseases), alcohol and tobacco use, eating disorders, psychiatric illnesses, dialysis, and the use of medications that reduce the absorption of ascorbic acid (such as corticosteroids and proton pump inhibitors).

Scurvy remains more common among individuals with unfavorable socioeconomic conditions. The authors of the study emphasize how the rising cost of living — specifically in Australia but applicable elsewhere — is changing eating habits, leading to a high consumption of low-cost, nutritionally poor foods.

Poverty has always been a risk factor for scurvy, but today there may be an additional cause: bariatric surgery. Patients undergoing these procedures are at a risk for deficiencies in fat-soluble vitamins A, D, E, and K, and if their diet is inadequate, they may also experience a vitamin C deficiency. Awareness of this can facilitate the timely diagnosis of scurvy in these patients.

This story was translated from Univadis Italy using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.

“Petechial rash often prompts further investigation into hematological, dermatological, or vasculitis causes. However, if the above investigations are negative and skin biopsy has not revealed a cause, there is a Renaissance-era diagnosis that is often overlooked but is easily investigated and treated,” wrote Andrew Dermawan, MD, and colleagues from Sir Charles Gairdner Hospital in Nedlands, Australia, in BMJ Case Reports. The diagnosis they highlight is scurvy, a disease that has faded from common medical concern but is reemerging, partly because of the rise in bariatric surgery.

Diagnosing Scurvy in the 2020s

In their article, Dermawan and colleagues present the case of a 50-year-old man with a bilateral petechial rash on his lower limbs, without any history of trauma. The patient, who exhibited no infectious symptoms, also had gross hematuria, microcytic anemia, mild neutropenia, and lymphopenia. Tests for autoimmune and hematological diseases were negative, as were abdominal and leg CT scans, ruling out abdominal hemorrhage and vasculitis. Additionally, a skin biopsy showed no causative findings.

The doctors noted that the patient had undergone sleeve gastrectomy, prompting them to inquire about his diet. They discovered that, because of financial difficulties, his diet primarily consisted of processed foods with little to no fruits or vegetables, and he had stopped taking supplements recommended by his gastroenterologist. Further tests revealed a vitamin D deficiency and a severe deficiency in vitamin C. With the diagnosis of scurvy confirmed, the doctors treated the patient with 1000 mg of ascorbic acid daily, along with cholecalciferol, folic acid, and a multivitamin complex, leading to a complete resolution of his symptoms.
 

Risk Factors Then and Now

Scurvy can present with a range of symptoms, including petechiae, perifollicular hemorrhage, ecchymosis, gingivitis, edema, anemia, delayed wound healing, malaise, weakness, joint swelling, arthralgia, anorexia, neuropathy, and vasomotor instability. It can cause mucosal and gastric hemorrhages, and if left untreated, it can lead to fatal bleeding.

Historically known as “sailors’ disease,” scurvy plagued men on long voyages who lacked access to fresh fruits or vegetables and thus did not get enough vitamin C. In 1747, James Lind, a British physician in the Royal Navy, demonstrated that the consumption of oranges and lemons could combat scurvy.

Today’s risk factors for scurvy include malnutrition, gastrointestinal disorders (eg, chronic inflammatory bowel diseases), alcohol and tobacco use, eating disorders, psychiatric illnesses, dialysis, and the use of medications that reduce the absorption of ascorbic acid (such as corticosteroids and proton pump inhibitors).

Scurvy remains more common among individuals with unfavorable socioeconomic conditions. The authors of the study emphasize how the rising cost of living — specifically in Australia but applicable elsewhere — is changing eating habits, leading to a high consumption of low-cost, nutritionally poor foods.

Poverty has always been a risk factor for scurvy, but today there may be an additional cause: bariatric surgery. Patients undergoing these procedures are at a risk for deficiencies in fat-soluble vitamins A, D, E, and K, and if their diet is inadequate, they may also experience a vitamin C deficiency. Awareness of this can facilitate the timely diagnosis of scurvy in these patients.

This story was translated from Univadis Italy using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.

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Angiotensin Receptor Blockers May Lead to Worse Outcomes in Celiac Disease

Article Type
Changed
Fri, 11/08/2024 - 12:45

Patients with celiac disease who take an angiotensin receptor blocker (ARB) may experience worse outcomes, such as increased risk of iron deficiency, diarrhea, and abdominal pain, according to a study presented at the American College of Gastroenterology (ACG) 2024 Annual Scientific Meeting.

The association may be related to the similar pathophysiology between ARB-associated enteropathy and celiac disease, though additional research is needed.

“Based on our findings, people should take caution when prescribing angiotensin receptor blockers to people with celiac disease,” said lead author Isabel Hujoel, MD, clinical assistant professor of gastroenterology and clinic director of the Celiac Disease Center at the University of Washington, Seattle.

University of Washington, Seattle
Dr. Isabel Hujoel

“When we see someone with nonresponsive celiac disease, meaning persistent symptoms despite a gluten-free diet, I do think we should review their medication list, and if they’re on an ARB, we should consider a trial off those medications to see if they respond,” she said. “A primary care provider may choose other hypertensives as well.”

Hujoel and co-author Margaux Hujoel, PhD, a postdoctoral research fellow at Brigham and Women’s Hospital, Boston; Broad Institute, Cambridge; and Harvard Medical School, Boston, analyzed data from the National Institutes of Health’s All of Us, a large publicly available US longitudinal dataset.

The researchers conducted a survival analysis of time-to-first event after celiac disease diagnosis, allowing patients to have a time-dependent covariate of ARB use. They looked at outcomes such as iron deficiency, diarrhea, abdominal pain, vitamin deficiency, vitamin D deficiency, malabsorption, low hemoglobin, and weight loss.

The analysis included 1849 patients with celiac disease, including 1460 women and 389 men, with a median age of nearly 50 years at diagnosis. While the vast majority of patients (nearly 1600) didn’t take an ARB, 120 started one before celiac disease diagnosis and 142 started one after diagnosis.

Overall, taking an ARB was associated with increased hazard ratios [HRs] for low hemoglobin, iron deficiency, diarrhea, and abdominal pain. There weren’t increased risks for weight loss, malabsorption, or vitamin deficiencies.

When excluding those who had an ARB prescription before diagnosis, the HRs remained significantly higher for low hemoglobin (HR, 1.98) and iron deficiency (HR, 1.72) for those who started an ARB after diagnosis.

“The use of angiotensin receptor blockers may be associated with worse outcomes in the setting of celiac disease, specifically persistent symptoms and possibly poor small bowel healing as evidenced by malabsorption,” Hujoel said.

Future studies could look specifically at losartan, which was the most common ARB prescribed in this analysis, she said. Other studies could also analyze different patient outcomes, whether patients were on a gluten-free diet, medication adherence, and recurrence or persistence of symptoms rather than initial occurrence. The associations between ARB use and celiac disease could shift among patients who are in remission, for instance.

“ARBs are some of the most widely used medications, so studies like these can help people to understand that they may have symptoms but not know it’s related to their medication. Public awareness of this fact is key,” said Patricia Jones, MD, a hepatologist and associate professor of clinical medicine at the University of Miami Miller School of Medicine, Miami. Jones co-moderated the plenary session on small intestine, functional, and liver research.

University of Miami
Dr. Patricia Jones

“There are many types of antihypertensives, so while ARBs are used often, other options are available if people have symptoms, especially if they have worsening symptoms with celiac disease,” she said. “It’s important to make changes in your practice.”

The study was named an ACG Newsworthy Abstract. Isabel Hujoel and Patricia Jones reported no relevant disclosures.

A version of this article appeared on Medscape.com.

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Patients with celiac disease who take an angiotensin receptor blocker (ARB) may experience worse outcomes, such as increased risk of iron deficiency, diarrhea, and abdominal pain, according to a study presented at the American College of Gastroenterology (ACG) 2024 Annual Scientific Meeting.

The association may be related to the similar pathophysiology between ARB-associated enteropathy and celiac disease, though additional research is needed.

“Based on our findings, people should take caution when prescribing angiotensin receptor blockers to people with celiac disease,” said lead author Isabel Hujoel, MD, clinical assistant professor of gastroenterology and clinic director of the Celiac Disease Center at the University of Washington, Seattle.

University of Washington, Seattle
Dr. Isabel Hujoel

“When we see someone with nonresponsive celiac disease, meaning persistent symptoms despite a gluten-free diet, I do think we should review their medication list, and if they’re on an ARB, we should consider a trial off those medications to see if they respond,” she said. “A primary care provider may choose other hypertensives as well.”

Hujoel and co-author Margaux Hujoel, PhD, a postdoctoral research fellow at Brigham and Women’s Hospital, Boston; Broad Institute, Cambridge; and Harvard Medical School, Boston, analyzed data from the National Institutes of Health’s All of Us, a large publicly available US longitudinal dataset.

The researchers conducted a survival analysis of time-to-first event after celiac disease diagnosis, allowing patients to have a time-dependent covariate of ARB use. They looked at outcomes such as iron deficiency, diarrhea, abdominal pain, vitamin deficiency, vitamin D deficiency, malabsorption, low hemoglobin, and weight loss.

The analysis included 1849 patients with celiac disease, including 1460 women and 389 men, with a median age of nearly 50 years at diagnosis. While the vast majority of patients (nearly 1600) didn’t take an ARB, 120 started one before celiac disease diagnosis and 142 started one after diagnosis.

Overall, taking an ARB was associated with increased hazard ratios [HRs] for low hemoglobin, iron deficiency, diarrhea, and abdominal pain. There weren’t increased risks for weight loss, malabsorption, or vitamin deficiencies.

When excluding those who had an ARB prescription before diagnosis, the HRs remained significantly higher for low hemoglobin (HR, 1.98) and iron deficiency (HR, 1.72) for those who started an ARB after diagnosis.

“The use of angiotensin receptor blockers may be associated with worse outcomes in the setting of celiac disease, specifically persistent symptoms and possibly poor small bowel healing as evidenced by malabsorption,” Hujoel said.

Future studies could look specifically at losartan, which was the most common ARB prescribed in this analysis, she said. Other studies could also analyze different patient outcomes, whether patients were on a gluten-free diet, medication adherence, and recurrence or persistence of symptoms rather than initial occurrence. The associations between ARB use and celiac disease could shift among patients who are in remission, for instance.

“ARBs are some of the most widely used medications, so studies like these can help people to understand that they may have symptoms but not know it’s related to their medication. Public awareness of this fact is key,” said Patricia Jones, MD, a hepatologist and associate professor of clinical medicine at the University of Miami Miller School of Medicine, Miami. Jones co-moderated the plenary session on small intestine, functional, and liver research.

University of Miami
Dr. Patricia Jones

“There are many types of antihypertensives, so while ARBs are used often, other options are available if people have symptoms, especially if they have worsening symptoms with celiac disease,” she said. “It’s important to make changes in your practice.”

The study was named an ACG Newsworthy Abstract. Isabel Hujoel and Patricia Jones reported no relevant disclosures.

A version of this article appeared on Medscape.com.

Patients with celiac disease who take an angiotensin receptor blocker (ARB) may experience worse outcomes, such as increased risk of iron deficiency, diarrhea, and abdominal pain, according to a study presented at the American College of Gastroenterology (ACG) 2024 Annual Scientific Meeting.

The association may be related to the similar pathophysiology between ARB-associated enteropathy and celiac disease, though additional research is needed.

“Based on our findings, people should take caution when prescribing angiotensin receptor blockers to people with celiac disease,” said lead author Isabel Hujoel, MD, clinical assistant professor of gastroenterology and clinic director of the Celiac Disease Center at the University of Washington, Seattle.

University of Washington, Seattle
Dr. Isabel Hujoel

“When we see someone with nonresponsive celiac disease, meaning persistent symptoms despite a gluten-free diet, I do think we should review their medication list, and if they’re on an ARB, we should consider a trial off those medications to see if they respond,” she said. “A primary care provider may choose other hypertensives as well.”

Hujoel and co-author Margaux Hujoel, PhD, a postdoctoral research fellow at Brigham and Women’s Hospital, Boston; Broad Institute, Cambridge; and Harvard Medical School, Boston, analyzed data from the National Institutes of Health’s All of Us, a large publicly available US longitudinal dataset.

The researchers conducted a survival analysis of time-to-first event after celiac disease diagnosis, allowing patients to have a time-dependent covariate of ARB use. They looked at outcomes such as iron deficiency, diarrhea, abdominal pain, vitamin deficiency, vitamin D deficiency, malabsorption, low hemoglobin, and weight loss.

The analysis included 1849 patients with celiac disease, including 1460 women and 389 men, with a median age of nearly 50 years at diagnosis. While the vast majority of patients (nearly 1600) didn’t take an ARB, 120 started one before celiac disease diagnosis and 142 started one after diagnosis.

Overall, taking an ARB was associated with increased hazard ratios [HRs] for low hemoglobin, iron deficiency, diarrhea, and abdominal pain. There weren’t increased risks for weight loss, malabsorption, or vitamin deficiencies.

When excluding those who had an ARB prescription before diagnosis, the HRs remained significantly higher for low hemoglobin (HR, 1.98) and iron deficiency (HR, 1.72) for those who started an ARB after diagnosis.

“The use of angiotensin receptor blockers may be associated with worse outcomes in the setting of celiac disease, specifically persistent symptoms and possibly poor small bowel healing as evidenced by malabsorption,” Hujoel said.

Future studies could look specifically at losartan, which was the most common ARB prescribed in this analysis, she said. Other studies could also analyze different patient outcomes, whether patients were on a gluten-free diet, medication adherence, and recurrence or persistence of symptoms rather than initial occurrence. The associations between ARB use and celiac disease could shift among patients who are in remission, for instance.

“ARBs are some of the most widely used medications, so studies like these can help people to understand that they may have symptoms but not know it’s related to their medication. Public awareness of this fact is key,” said Patricia Jones, MD, a hepatologist and associate professor of clinical medicine at the University of Miami Miller School of Medicine, Miami. Jones co-moderated the plenary session on small intestine, functional, and liver research.

University of Miami
Dr. Patricia Jones

“There are many types of antihypertensives, so while ARBs are used often, other options are available if people have symptoms, especially if they have worsening symptoms with celiac disease,” she said. “It’s important to make changes in your practice.”

The study was named an ACG Newsworthy Abstract. Isabel Hujoel and Patricia Jones reported no relevant disclosures.

A version of this article appeared on Medscape.com.

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Venetoclax-Obinutuzumab: CLL’s New Power Duo?

Article Type
Changed
Fri, 11/08/2024 - 12:41

 

TOPLINE:

Venetoclax-obinutuzumab combination therapy for untreated chronic lymphocytic leukemia (CLL) shows a 6-year progression-free survival (PFS) rate of 53%. The time-to-next-treatment (TTNT) rate is 65%, with improved quality of life reported by patients.

METHODOLOGY:

  • A total of 432 patients with previously untreated CLL and coexisting conditions were enrolled in the study.
  • Participants were randomized 1:1 to receive either 12 cycles of venetoclax with 6 cycles of obinutuzumab or 12 cycles of chlorambucil with 6 cycles of obinutuzumab.
  • The primary endpoint was PFS, with secondary endpoints including TTNT, overall survival (OS), and adverse events.
  • Minimal residual disease was assessed in peripheral blood and bone marrow at the end of treatment and at several follow-up points.
  • The study was conducted across multiple centers and was registered with clinical trial identifiers NCT02242942 and EudraCT 2014-001810-24.

TAKEAWAY:

  • The 6-year PFS rate was significantly higher in the venetoclax-obinutuzumab group (53%) than in the chlorambucil-obinutuzumab group (21.7%) (P < .0001).
  • The TTNT rate was 65.2% in the venetoclax-obinutuzumab group vs 37.1% in the chlorambucil-obinutuzumab group (P < .0001).
  • The OS rate at 6 years was 78.7% in the venetoclax-obinutuzumab group and 69.2% in the chlorambucil-obinutuzumab group (P = .052).
  • Patients in the venetoclax-obinutuzumab group reported better quality of life and less fatigue than those in the chlorambucil-obinutuzumab group.

IN PRACTICE:

“Patients treated with the venetoclax-obinutuzumab combination showed a statistically significant sustained prolongation of PFS, compared with patients treated with chlorambucil-obinutuzumab (76.2 vs 36.4 months). Overall, the PFS rate was 53% in the venetoclax-obinutuzumab group vs 21.7% after chlorambucil-obinutuzumab,” the study’s authors wrote.

In a related article, Silvia Deaglio, University of Turin in Italy, noted: “A second important observation of the study is that in the venetoclax-obinutuzumab arm, patients who relapsed more frequently presented with unmutated IGHV genes, deletion of 17p, or TP53 mutations.”
 

SOURCE:

This study was led by Othman Al-Sawaf, Sandra Robrecht, and Can Zhang, University of Cologne in Germany. It was published online on October 31 in Blood.

LIMITATIONS:

This study’s limitations included the relatively small sample size and the short duration of follow-up for some endpoints. Additionally, the study population was limited to older adult patients with coexisting conditions, which may limit the generalizability of the findings to a broader CLL population.

DISCLOSURES:

This study was supported by F. Hoffmann-La Roche and AbbVie. Al-Sawaf disclosed receiving grants from BeiGene, AbbVie, Janssen, and Roche. Additional disclosures are noted in the original article.

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.

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TOPLINE:

Venetoclax-obinutuzumab combination therapy for untreated chronic lymphocytic leukemia (CLL) shows a 6-year progression-free survival (PFS) rate of 53%. The time-to-next-treatment (TTNT) rate is 65%, with improved quality of life reported by patients.

METHODOLOGY:

  • A total of 432 patients with previously untreated CLL and coexisting conditions were enrolled in the study.
  • Participants were randomized 1:1 to receive either 12 cycles of venetoclax with 6 cycles of obinutuzumab or 12 cycles of chlorambucil with 6 cycles of obinutuzumab.
  • The primary endpoint was PFS, with secondary endpoints including TTNT, overall survival (OS), and adverse events.
  • Minimal residual disease was assessed in peripheral blood and bone marrow at the end of treatment and at several follow-up points.
  • The study was conducted across multiple centers and was registered with clinical trial identifiers NCT02242942 and EudraCT 2014-001810-24.

TAKEAWAY:

  • The 6-year PFS rate was significantly higher in the venetoclax-obinutuzumab group (53%) than in the chlorambucil-obinutuzumab group (21.7%) (P < .0001).
  • The TTNT rate was 65.2% in the venetoclax-obinutuzumab group vs 37.1% in the chlorambucil-obinutuzumab group (P < .0001).
  • The OS rate at 6 years was 78.7% in the venetoclax-obinutuzumab group and 69.2% in the chlorambucil-obinutuzumab group (P = .052).
  • Patients in the venetoclax-obinutuzumab group reported better quality of life and less fatigue than those in the chlorambucil-obinutuzumab group.

IN PRACTICE:

“Patients treated with the venetoclax-obinutuzumab combination showed a statistically significant sustained prolongation of PFS, compared with patients treated with chlorambucil-obinutuzumab (76.2 vs 36.4 months). Overall, the PFS rate was 53% in the venetoclax-obinutuzumab group vs 21.7% after chlorambucil-obinutuzumab,” the study’s authors wrote.

In a related article, Silvia Deaglio, University of Turin in Italy, noted: “A second important observation of the study is that in the venetoclax-obinutuzumab arm, patients who relapsed more frequently presented with unmutated IGHV genes, deletion of 17p, or TP53 mutations.”
 

SOURCE:

This study was led by Othman Al-Sawaf, Sandra Robrecht, and Can Zhang, University of Cologne in Germany. It was published online on October 31 in Blood.

LIMITATIONS:

This study’s limitations included the relatively small sample size and the short duration of follow-up for some endpoints. Additionally, the study population was limited to older adult patients with coexisting conditions, which may limit the generalizability of the findings to a broader CLL population.

DISCLOSURES:

This study was supported by F. Hoffmann-La Roche and AbbVie. Al-Sawaf disclosed receiving grants from BeiGene, AbbVie, Janssen, and Roche. Additional disclosures are noted in the original article.

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.

 

TOPLINE:

Venetoclax-obinutuzumab combination therapy for untreated chronic lymphocytic leukemia (CLL) shows a 6-year progression-free survival (PFS) rate of 53%. The time-to-next-treatment (TTNT) rate is 65%, with improved quality of life reported by patients.

METHODOLOGY:

  • A total of 432 patients with previously untreated CLL and coexisting conditions were enrolled in the study.
  • Participants were randomized 1:1 to receive either 12 cycles of venetoclax with 6 cycles of obinutuzumab or 12 cycles of chlorambucil with 6 cycles of obinutuzumab.
  • The primary endpoint was PFS, with secondary endpoints including TTNT, overall survival (OS), and adverse events.
  • Minimal residual disease was assessed in peripheral blood and bone marrow at the end of treatment and at several follow-up points.
  • The study was conducted across multiple centers and was registered with clinical trial identifiers NCT02242942 and EudraCT 2014-001810-24.

TAKEAWAY:

  • The 6-year PFS rate was significantly higher in the venetoclax-obinutuzumab group (53%) than in the chlorambucil-obinutuzumab group (21.7%) (P < .0001).
  • The TTNT rate was 65.2% in the venetoclax-obinutuzumab group vs 37.1% in the chlorambucil-obinutuzumab group (P < .0001).
  • The OS rate at 6 years was 78.7% in the venetoclax-obinutuzumab group and 69.2% in the chlorambucil-obinutuzumab group (P = .052).
  • Patients in the venetoclax-obinutuzumab group reported better quality of life and less fatigue than those in the chlorambucil-obinutuzumab group.

IN PRACTICE:

“Patients treated with the venetoclax-obinutuzumab combination showed a statistically significant sustained prolongation of PFS, compared with patients treated with chlorambucil-obinutuzumab (76.2 vs 36.4 months). Overall, the PFS rate was 53% in the venetoclax-obinutuzumab group vs 21.7% after chlorambucil-obinutuzumab,” the study’s authors wrote.

In a related article, Silvia Deaglio, University of Turin in Italy, noted: “A second important observation of the study is that in the venetoclax-obinutuzumab arm, patients who relapsed more frequently presented with unmutated IGHV genes, deletion of 17p, or TP53 mutations.”
 

SOURCE:

This study was led by Othman Al-Sawaf, Sandra Robrecht, and Can Zhang, University of Cologne in Germany. It was published online on October 31 in Blood.

LIMITATIONS:

This study’s limitations included the relatively small sample size and the short duration of follow-up for some endpoints. Additionally, the study population was limited to older adult patients with coexisting conditions, which may limit the generalizability of the findings to a broader CLL population.

DISCLOSURES:

This study was supported by F. Hoffmann-La Roche and AbbVie. Al-Sawaf disclosed receiving grants from BeiGene, AbbVie, Janssen, and Roche. Additional disclosures are noted in the original article.

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.

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Plasma Omega-6 and Omega-3 Fatty Acids Inversely Associated With Cancer

Article Type
Changed
Wed, 11/13/2024 - 03:09

 

TOPLINE:

Higher plasma levels of omega-6 and omega-3 fatty acids are associated with a lower incidence of cancer. However, omega-3 fatty acids are linked to an increased risk for prostate cancer, specifically.

METHODOLOGY:

  • Researchers looked for associations of plasma omega-3 and omega-6 polyunsaturated fatty acids (PUFAs) with the incidence of cancer overall and 19 site-specific cancers in the large population-based prospective UK Biobank cohort.
  • They included 253,138 participants aged 37-73 years who were followed for an average of 12.9 years, with 29,838 diagnosed with cancer.
  • Plasma levels of omega-3 and omega-6 fatty acids were measured using nuclear magnetic resonance and expressed as percentages of total fatty acids.
  • Participants with cancer diagnoses at baseline, those who withdrew from the study, and those with missing data on plasma PUFAs were excluded.
  • The study adjusted for multiple covariates, including age, sex, ethnicity, socioeconomic status, lifestyle behaviors, and family history of diseases.

TAKEAWAY:

  • Higher plasma levels of omega-6 and omega-3 fatty acids were associated with a 2% and 1% reduction in overall cancer risk per SD increase, respectively (P = .001 and P = .03).
  • Omega-6 fatty acids were inversely associated with 14 site-specific cancers, whereas omega-3 fatty acids were inversely associated with five site-specific cancers.
  • Prostate cancer was positively associated with omega-3 fatty acids, with a 3% increased risk per SD increase (P = .049).
  • A higher omega-6/omega-3 ratio was associated with an increased risk for overall cancer, and three site-specific cancers showed positive associations with the ratio. “Each standard deviation increase, corresponding to a 13.13 increase in the omega ratio, was associated with a 2% increase in the risk of rectum cancer,” for example, the authors wrote.

IN PRACTICE:

“Overall, our findings provide support for possible small net protective roles of omega-3 and omega-6 PUFAs in the development of new cancer incidence. Our study also suggests that the usage of circulating blood biomarkers captures different aspects of dietary intake, reduces measurement errors, and thus enhances statistical power. The differential effects of omega-6% and omega-3% in age and sex subgroups warrant future investigation,” wrote the authors of the study.

SOURCE:

The study was led by Yuchen Zhang of the University of Georgia in Athens, Georgia. It was published online in the International Journal of Cancer.

LIMITATIONS:

The study’s potential for selective bias persists due to the participant sample skewing heavily toward European ancestry and White ethnicity. The number of events was small for some specific cancer sites, which may have limited the statistical power. The study focused on total omega-3 and omega-6 PUFAs, with only two individual fatty acids measured. Future studies are needed to examine the roles of other individual PUFAs and specific genetic variants. 

DISCLOSURES:

This study was supported by grants from the National Institute of General Medical Sciences of the National Institutes of Health. No relevant conflicts of interest were disclosed by the authors.
 

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.

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TOPLINE:

Higher plasma levels of omega-6 and omega-3 fatty acids are associated with a lower incidence of cancer. However, omega-3 fatty acids are linked to an increased risk for prostate cancer, specifically.

METHODOLOGY:

  • Researchers looked for associations of plasma omega-3 and omega-6 polyunsaturated fatty acids (PUFAs) with the incidence of cancer overall and 19 site-specific cancers in the large population-based prospective UK Biobank cohort.
  • They included 253,138 participants aged 37-73 years who were followed for an average of 12.9 years, with 29,838 diagnosed with cancer.
  • Plasma levels of omega-3 and omega-6 fatty acids were measured using nuclear magnetic resonance and expressed as percentages of total fatty acids.
  • Participants with cancer diagnoses at baseline, those who withdrew from the study, and those with missing data on plasma PUFAs were excluded.
  • The study adjusted for multiple covariates, including age, sex, ethnicity, socioeconomic status, lifestyle behaviors, and family history of diseases.

TAKEAWAY:

  • Higher plasma levels of omega-6 and omega-3 fatty acids were associated with a 2% and 1% reduction in overall cancer risk per SD increase, respectively (P = .001 and P = .03).
  • Omega-6 fatty acids were inversely associated with 14 site-specific cancers, whereas omega-3 fatty acids were inversely associated with five site-specific cancers.
  • Prostate cancer was positively associated with omega-3 fatty acids, with a 3% increased risk per SD increase (P = .049).
  • A higher omega-6/omega-3 ratio was associated with an increased risk for overall cancer, and three site-specific cancers showed positive associations with the ratio. “Each standard deviation increase, corresponding to a 13.13 increase in the omega ratio, was associated with a 2% increase in the risk of rectum cancer,” for example, the authors wrote.

IN PRACTICE:

“Overall, our findings provide support for possible small net protective roles of omega-3 and omega-6 PUFAs in the development of new cancer incidence. Our study also suggests that the usage of circulating blood biomarkers captures different aspects of dietary intake, reduces measurement errors, and thus enhances statistical power. The differential effects of omega-6% and omega-3% in age and sex subgroups warrant future investigation,” wrote the authors of the study.

SOURCE:

The study was led by Yuchen Zhang of the University of Georgia in Athens, Georgia. It was published online in the International Journal of Cancer.

LIMITATIONS:

The study’s potential for selective bias persists due to the participant sample skewing heavily toward European ancestry and White ethnicity. The number of events was small for some specific cancer sites, which may have limited the statistical power. The study focused on total omega-3 and omega-6 PUFAs, with only two individual fatty acids measured. Future studies are needed to examine the roles of other individual PUFAs and specific genetic variants. 

DISCLOSURES:

This study was supported by grants from the National Institute of General Medical Sciences of the National Institutes of Health. No relevant conflicts of interest were disclosed by the authors.
 

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.

 

TOPLINE:

Higher plasma levels of omega-6 and omega-3 fatty acids are associated with a lower incidence of cancer. However, omega-3 fatty acids are linked to an increased risk for prostate cancer, specifically.

METHODOLOGY:

  • Researchers looked for associations of plasma omega-3 and omega-6 polyunsaturated fatty acids (PUFAs) with the incidence of cancer overall and 19 site-specific cancers in the large population-based prospective UK Biobank cohort.
  • They included 253,138 participants aged 37-73 years who were followed for an average of 12.9 years, with 29,838 diagnosed with cancer.
  • Plasma levels of omega-3 and omega-6 fatty acids were measured using nuclear magnetic resonance and expressed as percentages of total fatty acids.
  • Participants with cancer diagnoses at baseline, those who withdrew from the study, and those with missing data on plasma PUFAs were excluded.
  • The study adjusted for multiple covariates, including age, sex, ethnicity, socioeconomic status, lifestyle behaviors, and family history of diseases.

TAKEAWAY:

  • Higher plasma levels of omega-6 and omega-3 fatty acids were associated with a 2% and 1% reduction in overall cancer risk per SD increase, respectively (P = .001 and P = .03).
  • Omega-6 fatty acids were inversely associated with 14 site-specific cancers, whereas omega-3 fatty acids were inversely associated with five site-specific cancers.
  • Prostate cancer was positively associated with omega-3 fatty acids, with a 3% increased risk per SD increase (P = .049).
  • A higher omega-6/omega-3 ratio was associated with an increased risk for overall cancer, and three site-specific cancers showed positive associations with the ratio. “Each standard deviation increase, corresponding to a 13.13 increase in the omega ratio, was associated with a 2% increase in the risk of rectum cancer,” for example, the authors wrote.

IN PRACTICE:

“Overall, our findings provide support for possible small net protective roles of omega-3 and omega-6 PUFAs in the development of new cancer incidence. Our study also suggests that the usage of circulating blood biomarkers captures different aspects of dietary intake, reduces measurement errors, and thus enhances statistical power. The differential effects of omega-6% and omega-3% in age and sex subgroups warrant future investigation,” wrote the authors of the study.

SOURCE:

The study was led by Yuchen Zhang of the University of Georgia in Athens, Georgia. It was published online in the International Journal of Cancer.

LIMITATIONS:

The study’s potential for selective bias persists due to the participant sample skewing heavily toward European ancestry and White ethnicity. The number of events was small for some specific cancer sites, which may have limited the statistical power. The study focused on total omega-3 and omega-6 PUFAs, with only two individual fatty acids measured. Future studies are needed to examine the roles of other individual PUFAs and specific genetic variants. 

DISCLOSURES:

This study was supported by grants from the National Institute of General Medical Sciences of the National Institutes of Health. No relevant conflicts of interest were disclosed by the authors.
 

This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.

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