Postpartum · Mental Health

Polycystic ovary syndrome and postpartum depression symptoms: a population-based cohort study

Koric A, Singh B, VanDerslice JA, Stanford JB, Rogers CR, Egan DT, Agyemang DO, Schliep K

Published January 8, 2021 American Journal of Obstetrics and Gynecology, 224(6), 591.e1-591.e12
DOI 10.1016/j.ajog.2020.12.1215 PMID 33412131 PMC PMC8285068
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RRM Academy Synopsis

PCOS was linked to more postpartum depressive symptoms in Utah mothers

In a cross-sectional survey of 3,906 Utah mothers, a reported PCOS diagnosis went with a 76% higher prevalence of postpartum depressive symptoms. Mothers answered 2 to 6 months after delivery. PCOS now has a newer name, polyendocrine metabolic ovarian syndrome (PMOS). Depression and anxiety in pregnancy explained part of the link.

Key Findings

  • Of 3,906 women, 8.2% reported clinical PMOS / PCOS. For postpartum depressed mood or anhedonia, it carried an adjusted prevalence ratio of 1.76 (95% CI, 1.03–3.00).
  • Irregular periods and acne gave an adjusted prevalence ratio of 1.65 (95% CI, 1.13–2.41). Irregular periods with hirsutism gave 1.40 (0.82–2.40), and all 3 symptoms gave 1.75 (0.96–3.19).
  • Clinical PMOS / PCOS carried a higher adjusted prevalence of prenatal anxiety (1.07; 95% CI, 1.01–1.13) and of prenatal depression or anxiety (1.32; 95% CI, 1.06–1.63).
  • Prenatal depression and anxiety mediated 20% of the association between clinical PMOS / PCOS and postpartum depressed mood. Pregnancy complications showed little evidence of mediation.
  • In this sample, nearly 20% of women who reported at least 2 PMOS / PCOS symptoms had not received a clinical diagnosis.

Interpretation

The study is cross-sectional: women answered one questionnaire after delivery. The results show association and cannot show that PCOS caused the mood symptoms. PCOS status and depression were self-reported, so recall bias is possible. The questions covered depressed mood and lost interest and gave no diagnosis of postpartum depression. Respondents were 91% White and 84% non-Hispanic, which limits how far the findings reach. The survey included no postpartum anxiety questions. The authors advise prenatal psychological screening and call for studies using medical records to confirm diagnosis.

RRM Context

Restorative reproductive medicine starts by finding the cause, and a diagnosis opens that search. In this sample, nearly 20% of women with 2 or more symptoms had no diagnosis. Restorative clinicians approach PMOS as a whole-person condition, with mood beside cycle, endocrine and metabolic features.

Abstract

Background

Women with polycystic ovary syndrome are more likely to experience several pregnancy complications including hypertensive disorders, gestational diabetes mellitus, and preterm births than women without polycystic ovary syndrome. However, at present, there is limited research on whether polycystic ovary syndrome is associated with both anxiety and depression during pregnancy and whether this augments a woman's risk of postpartum depression, particularly among high-risk populations who have limited access to care.

Objective

Our primary objective was to assess the association between prepregnancy polycystic ovary syndrome and postpartum depression, considering important baseline confounding factors. Our secondary objective was to evaluate the mediating role of prenatal depression and anxiety on the association between polycystic ovary syndrome and postpartum depression.

Study Design

This study involved a population-based sample of 3906 postpartum (2-6 months) women who completed the Utah Pregnancy Risk Assessment Monitoring System Phase 8 questionnaire (2016-2018). Weighted adjusted prevalence ratios were used to assess the association between polycystic ovary syndrome and postpartum depression, considering potential confounding factors and assessing mediating effects of depression and anxiety experienced during pregnancy.

Results

Following the exclusion criteria, 8.2% of women reported clinical polycystic ovary syndrome and 19.1%, 6.2%, and 4.4% reported irregular periods and acne, irregular periods and hirsutism, and all 3 symptoms, respectively. Moreover, 17.7% and 23.5% reported experiencing prenatal depression and anxiety and 9.5% and 10.2% reported experiencing postpartum depressed mood and anhedonia, respectively. Clinical polycystic ovary syndrome was associated with a 1.76 higher adjusted prevalence ratio (95% confidence interval, 1.03-3.00) for postpartum depressed mood or anhedonia after taking into consideration age, prepregnancy body mass index, race/ethnicity, education, and marital status. A similar higher prevalence was seen for irregular periods and acne (adjusted prevalence ratio, 1.65; 95% confidence interval, 1.13-2.41), irregular periods and hirsutism (adjusted prevalence ratio, 1.40; 95% confidence interval, 0.82-2.40), and all 3 symptoms (adjusted prevalence ratio, 1.75; 95% confidence interval, 0.96-3.19) and postpartum depressed mood or anhedonia. Prenatal depression and anxiety mediated 20% and 32% of the effect of clinical polycystic ovary syndrome on postpartum depressed mood and anhedonia, respectively.

Conclusion

Clinical polycystic ovary syndrome is associated with postpartum depressed mood and symptoms among this population-based sample inclusive of high-risk mothers. Prenatal depression and anxiety mediate this association, emphasizing the importance of prenatal psychological screening among women with polycystic ovary syndrome. An additional important clinical and public health implication of this study lies in the finding that nearly 20% of women in this population-based sample who reported at least 2 polycystic ovary syndrome symptoms (including at-risk women who may not have access to care) had not received a clinical diagnosis for polycystic ovary syndrome.

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Postpartum › Mental Health › Postpartum Depression · Mental Health and Psychosocial Care › Mood and the Cycle › Hormonal Medication and Mood
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Joe Stanford, Joey Stanford, J Stanford, Charlie Rogers, Chuck Rogers, C Rogers, Dan Agyemang, Danny Agyemang, D Agyemang, A Koric, K Schliep, B Singh, Jim VanDerslice, Jimmy VanDerslice, J VanDerslice
PMID 33412131 33412131 DOI 10.1016/j.ajog.2020.12.1215 10.1016/j.ajog.2020.12.1215 Koric et al. 2021, Koric 2021

Cite this article

Koric, A., Singh, B., VanDerslice, J. A., Stanford, J. B., Rogers, C. R., Egan, D. T., Agyemang, D. O., & Schliep, K. (2021). Polycystic ovary syndrome and postpartum depression symptoms: a population-based cohort study. American journal of obstetrics and gynecology, 224(6), 591.e1-591.e12. https://doi.org/10.1016/j.ajog.2020.12.1215