Age at menarche and its association with the metabolic syndrome in Taiwan

Obes Res Clin Pract. 2016 Sep:10 Suppl 1:S26-S34. doi: 10.1016/j.orcp.2015.10.003. Epub 2015 Nov 20.

Abstract

Background: The average age at menarche in the Taiwanese population is falling. Contrarily, the prevalence of metabolic syndrome (MetS) showed a worldwide increase in the past two decades. The aim of this study was to examine the association between age at menarche and MetS.

Materials and methods: A total of 3292 women aged 19-91 years old were enrolled in two databases from 2004 to 2008. MetS was defined according to American Heart Association's criteria. Age at menarche was obtained from self-reported questionnaires. Multiple logistic regression analyses were used to estimate the association between age at menarche and MetS with adjustment for potential confounding variables.

Results: The prevalence of MetS increased with age. After adjusting age, lifestyle status, and reproductive factors as variables, subjects who had menarche at a younger age showed significantly higher risk of MetS. The adjusted odds ratio of having MetS in <12 and 12-14 years old menarche age groups were 1.71 (1.07-2.71) and 1.22 (1.00-1.50), respectively. The significant increase in odds ratio for MetS in early age menarche also reveals a dose-response effect.

Conclusions: Early onset of menarche is an important risk factor of MetS and may help identify women at risk of MetS.

Keywords: Menarche; Metabolic syndrome; Taiwan.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Age Factors
  • Child
  • Female
  • Humans
  • Logistic Models
  • Menarche*
  • Metabolic Syndrome / epidemiology
  • Metabolic Syndrome / etiology*
  • Odds Ratio
  • Prevalence
  • Risk Factors
  • Self Report
  • Taiwan / epidemiology