Protocol of Jidong Women Health Cohort Study: Rationale, Design, and Baseline Characteristics

Biomed Environ Sci. 2019 Feb;32(2):144-152. doi: 10.3967/bes2019.021.

Abstract

Objective: The Jidong Women Health Cohort Study is a prospective cohort study on female-specific characteristics and risks of chronic diseases in Chinese women and focuses on the potential association between menopause and risks of cardiovascular disease (CVD).

Methods: The study includes 4,179 female participants with an age of older than 18 years from Caofeidian district, Tangshan city, northern China. Baseline information on female-specific characteristics and potential cardiovascular risk factors was collected and all the participants underwent a physical examination with blood samples collected in 2013. To establish a better risk assessment tool of female CVD, updated information from questionnaire investigation, physical examinations and occurrence of outcome events will be collected through a longitudinal follow-up annually up to the year 2024.

Results: At baseline, Mean age of the participants was 42.3 ± 12.8 years. Reproduction occurred in 2,948 participants (70.5%), menopausal transition in 173 (4.3%), and postmenopause in 1,058 (25.3%). The incidence of arterial hypertension, dyslipidemia, and diabetes showed significant difference across different groups stratified by Stage of Reproductive Aging Workshop (STRAW) system (P < 0.05).

Conclusion: The Jidong Women Health Cohort Study will contribute to the scientific evidence on association between female-specific characteristics and cardiovascular risks, and will also be helpful to provide a new path for early detection and prevention of CVD.

Keywords: Cardiovascular disease; Chinese population-based; Menopause; Protocol; Women.

MeSH terms

  • Adult
  • Cardiovascular Diseases / epidemiology*
  • China / epidemiology
  • Cohort Studies
  • Female
  • Humans
  • Menopause
  • Middle Aged
  • Research Design
  • Risk Factors
  • Women's Health