PMOS / PCOS · Pathophysiology

Insulin resistance, obesity, inflammation, and depression in polycystic ovary syndrome: biobehavioral mechanisms and interventions

Farrell K, Antoni MH

Published May 18, 2010 Fertility and Sterility, 94(5), 1565-1574
DOI 10.1016/j.fertnstert.2010.03.081 PMID 20471009 PMC PMC2941530
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RRM Academy Synopsis

Insulin resistance, inflammation, and depression are linked in PCOS

Insulin resistance, inflammation, and depression are strongly linked in PCOS, a 2010 review concludes. The authors pulled together studies on body chemistry, mood, and treatment. They conclude that PCOS care would benefit from adding mental health and behavior support. PCOS is now also called polyendocrine metabolic ovarian syndrome (PMOS).

Key Findings

  • 70% of women with PCOS are insulin resistant, the review reports.
  • In U.S. studies of women with PCOS, type 2 diabetes prevalence was 7.5% to 10%, against 0.7% in healthy young women.
  • Depression prevalence in women with PCOS has been reported as high as 40%. A German internet survey of 448 women with PCOS found clinical depression in 21%.
  • Obese women with PCOS had more depressive disorders than obese controls (44% versus 7%). Women with PCOS may be at greater risk of depression regardless of obesity.
  • In one study, a 6-month program of diet and exercise advice brought back normal periods in 60% of women with PCOS who were not ovulating.

Interpretation

The paper is a narrative review. The authors kept papers that fit the review's purpose, and they report no pooled analysis. Many links rest on correlational studies. Some mechanisms come from animal and general-population studies. Human studies testing whether chronic stress causes inflammation gave mixed results. The authors found one small pilot study of cognitive behavioral therapy in PCOS, in teens, and call for much more research. The advice to add mental health and behavior support is the authors' own conclusion.

RRM Context

The review describes PCOS as a linked condition of metabolism, hormones, and mood. That fits the root-cause, whole-person view of restorative reproductive medicine. The authors say insulin resistance appears to play a central role. In one lifestyle study they cite, insulin resistance did not improve in women who stayed without ovulation.

Abstract

Objective

To summarize physiological and psychological characteristics that are common among women diagnosed with polycystic ovary syndrome (PCOS) and provide evidence suggesting that addressing psychological disturbances can reduce or alleviate physical symptoms of PCOS through behavioral pathways and physiological pathways.

Methods

Empirical studies and expert consensuses pertaining to physiological, psychological, and medical management aspects of PCOS were identified and presented in this review. Articles were identified by searching Pubmed, PsycInfo, Medline ISI, CINAHL, or a Web browser (i.e., Google) using numerous combinations of terms pertaining to physiological, psychological, and medical management aspects of PCOS. An article was chosen to be included in this review if it reported findings and/or provided information that related to and helped support the main purpose(s) of this review article.

Results

Available literature on the physiological (i.e., hyperandrogenism, central obesity, inflammation, insulin resistance) and psychological (i.e., depression, anxiety, eating disorders) factors among women with PCOS provides evidence that these various aspects of PCOS are strongly interrelated.

Conclusions

The existence of these relationships among physiological and psychological factors strongly suggests that medical management of PCOS would greatly benefit from inclusion of psychological and behavioral approaches.

Topics

Related research

PMOS / PCOS › Pathophysiology › Insulin Resistance · Mental Health and Psychosocial Care › Psychosocial Support › Counseling and Therapy
Michael H Antoni
Mike Antoni, M Antoni
PMID 20471009 20471009 DOI 10.1016/j.fertnstert.2010.03.081 10.1016/j.fertnstert.2010.03.081 Farrell et al. 2010, Farrell 2010

Cite this article

Farrell, K., & Antoni, M. H. (2010). Insulin resistance, obesity, inflammation, and depression in polycystic ovary syndrome: biobehavioral mechanisms and interventions. Fertility and sterility, 94(5), 1565-1574. https://doi.org/10.1016/j.fertnstert.2010.03.081