The Association Between Day-to-Day Impact of Vaginal Aging and Female Sexual Function

195 postmenopausal Turkish women: pain during sex lowered sexual interest; vaginal dryness paradoxically correlated with higher interest

Journal: Climacteric | Published: 2025-09-10 | Type: Cross-sectional survey | PMID: 40927867 Authors: Koseoglu S. (Arnavutkoy State Hospital, Istanbul); Yoldemir T. (Marmara University School of Medicine, Istanbul) Funding/COI: Not disclosed

Summary

Among 195 postmenopausal women in Turkey, sexual interest and partner satisfaction scores declined with age. Pain with penetration was associated with lower sexual interest and worse body image scores. The counterintuitive headline finding: moderate-to-severe vaginal dryness correlated with higher sexual interest scores — the opposite of what you'd expect — with no explanation offered for the paradox.

Claims

• Sexual interest and partner satisfaction (MFSQ domains) decreased as women aged — no specific effect sizes reported
• Moderate-to-severe pain with penetration: lower MFSQ sexual interest score; higher DIVA self-concept/body image score (worse body image)
• Moderate-to-severe dryness: higher MFSQ sexual interest; lower DIVA self-concept/body image score — direction unexplained
• Most DIVA domains were not significantly influenced by itching, pain, or irritation
• Most MFSQ domains were similarly unaffected by the majority of vulvovaginal symptoms

Study Quality

This is a single-center cross-sectional survey at two Turkish hospitals, recruiting 195 postmenopausal women via convenience sampling. Both instruments (MFSQ and DIVA) are validated questionnaires, which is the study's main methodological asset. Cross-sectional design cannot establish causation — it cannot determine whether vaginal symptoms drive changes in sexual function or the reverse, nor can it rule out confounders.

The abstract reports no p-values, confidence intervals, or effect sizes — only directional statements ("lower," "higher"). Without those numbers, the clinical magnitude of any association is unquantifiable. The paradoxical dryness finding is stated without any attempt at mechanistic explanation, which is a significant analytical gap.

Red Flags

• No p-values, confidence intervals, or effect sizes reported — results cannot be evaluated for significance or magnitude
• The dryness/sexual-interest paradox is presented without explanation, adjustment for confounders, or discussion of selection bias
• Convenience sample: women willing to complete two questionnaires about sexuality may skew toward more sexually engaged individuals
• Single country, single ethnic population — Turkish postmenopausal women — limits generalizability
• Funding and conflicts of interest not disclosed
• N=195 is underpowered for subgroup analyses across multiple symptom categories
• Cross-sectional design: causality is not addressable

Strengths

• Uses two validated, standardized instruments (MFSQ and DIVA)
• Includes both sexual function and quality-of-life impact measures, capturing different dimensions
• Addresses a population (postmenopausal women in Turkey) underrepresented in this literature

Verdict

The paradox at the center of this paper — that vaginal dryness correlates with higher sexual interest — is either the most interesting finding or the most alarming red flag, and the authors don't seem to know which. No effect sizes, no p-values, no attempt to explain the contradictory result. This is a small convenience sample producing directional associations with no quantification, from a single center, with undisclosed funding. File under "hypothesis-generating at best."