Evidence Hub

Association between sleep quality in adolescence and dysmenorrhea severity in young adulthood: A prospective cohort study

Si-Yu Zhou, Saloni Shrees, E. van den Boogaard, M. Finken, T. Vrijkotte

Sleep Health, 2026

477 participants

Abstract

OBJECTIVE

To prospectively investigate the association between adolescent sleep quality and dysmenorrhea severity in young adulthood, and assess the moderating effect of initial dysmenorrhea status.

METHODS

We used data from 614 girls in the Amsterdam Born Children and their Development study. Sleep quality was assessed by Pittsburgh Sleep Quality Index (PSQI) at ages 15 to 16. Dysmenorrhea severity was assessed by modified Menstrual Disorder of Teenagers (MDOT) questionnaire at ages 19 to 20. Modified Poisson regression and multivariate logistic regression models were conducted to examine the association between overall sleep quality and its components and dysmenorrhea severity, while controlling for demographic, reproductive, psychosocial, and lifestyle factors. The moderation function of initial dysmenorrhea status was assessed by adding interaction term with sleep quality into models.

RESULTS

At ages 19 to 20, 77.7% (n=477) girls reported moderate/severe dysmenorrhea. At the beginning of the study, 45.5% (n=261) reported poor sleep quality at ages 15 to 16, of whom 84.3% (n=220) reported moderate/severe dysmenorrhea. Poor sleep quality (RR: 1.08, 95% CI: 0.99-1.19), global PSQI score (RR: 1.02, 95% CI: 1.01-1.04), longer sleep latency (RR: 1.05, 95% CI: 1.01-1.10), and lower sleep efficiency (RR: 1.11, 95% CI: 1.06-1.17) were associated with greater dysmenorrhea severity later in life. The effect of poor sleep quality was attenuated among girls with baseline dysmenorrhea…

How strong is the evidence?

Evidence Hub reads this as a cohort study, done in people. Its evidence level is 3 of 5 (Moderate · trial / cohort / secondary analysis). Trials without a large randomized design, cohorts and secondary analyses give moderate evidence. Reported size: 477 participants or records.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

Read the paper

Related studies

Go deeper in Evidence Hub

Evidence Hub adds a study data sheet (design, sample size, evidence level, key numbers), an AI summary and a chat grounded in the paper's text.

Open this study Sign up free