Masturbation frequency and sexual function domains are associated with serum reproductive hormone levels across the menopausal transition

JF Randolph Jr, H Zheng, NE Avis…�- The Journal of�…, 2015 - academic.oup.com
JF Randolph Jr, H Zheng, NE Avis, GA Greendale, SD Harlow
The Journal of Clinical Endocrinology & Metabolism, 2015academic.oup.com
Objective: To determine whether reproductive hormones are related to sexual function
during the menopausal transition. Design: The Study of Women's Health Across the Nation
(SWAN) is a multiethnic cohort study of the menopausal transition located at seven US sites.
At baseline, the 3302 community-based participants, aged 42–52, had an intact uterus and
at least one ovary and were not using exogenous hormones. Participants self-identified as
White, Black, Hispanic, Chinese, or Japanese. At baseline and at each of the 10 follow-up�…
Objective
To determine whether reproductive hormones are related to sexual function during the menopausal transition.
Design
The Study of Women's Health Across the Nation (SWAN) is a multiethnic cohort study of the menopausal transition located at seven US sites. At baseline, the 3302 community-based participants, aged 42–52, had an intact uterus and at least one ovary and were not using exogenous hormones. Participants self-identified as White, Black, Hispanic, Chinese, or Japanese. At baseline and at each of the 10 follow-up visits, sexual function was assessed by self-administered questionnaires, and blood was drawn to assay serum levels of T, estradiol, FSH, SHBG, and dehydroepiandrosterone sulfate.
Main Outcome Measures
Self-reported frequency of masturbation, sexual desire, sexual arousal, orgasm, and pain during intercourse.
Results
Masturbation, sexual desire, and arousal were positively associated with T. Masturbation, arousal, and orgasm were negatively associated with FSH. Associations were modest. Estradiol was not related to any measured sexual function domain. Pain with intercourse was not associated with any hormone.
Conclusions
Reproductive hormones were associated with sexual function in midlife women. T was positively associated, supporting the role of androgens in female sexual function. FSH was negatively associated, supporting the role of menopausal status in female sexual function. The modest associations in this large study suggest that the relationships are subtle and may be of limited clinical significance.
Oxford University Press