Timing of menarche and self-harm in adolescence and adulthood: a population-based cohort study.

ABSTRACT:

Background

Previous studies of pubertal timing and self-harm are limited by subjective measures of pubertal timing or by the conflation of self-harm with suicide attempts and ideation. The current study investigates the association between an objective measure of pubertal timing - age at menarche - and self-harm with and without suicidal intent in adolescence and adulthood in females.

Method

Birth cohort study based on 4042 females from the Avon Longitudinal Study of Parents and Children (ALSPAC). Age at menarche was assessed prospectively between ages 8 and 17 years. Lifetime history of self-harm was self-reported at ages 16 and 21 years. Associations between age at menarche and self-harm, both with and without suicidal intent, were examined using multivariable logistic reg

SUBMITTER: Roberts E 

PROVIDER: S-EPMC7525770 | biostudies-literature | 2020 Sep

REPOSITORIES: biostudies-literature