Association of tea drinking and dysmenorrhoea among reproductive-age women in Shanghai, China (2013-2015): a cross-sectional study.

ABSTRACT:

Objectives

To investigate the association between tea drinking and dysmenorrhoea among women of reproductive age.

Design

A cross-sectional study based on Shanghai Birth Cohort Study.

Setting

Two preconceptional care clinics in Shanghai, China.

Participants

1183 women of reproductive age who sought preconceptional care were recruited from August 2013 to April 2015.

Primary and secondary outcome measures

Participants were asked if they had pelvic pain associated with menstrual bleeding during the past 12 months and to further grade the intensity of menstrual cramp as mild, moderate and severe. Multinomial logistic regression was performed to assess the association of tea drinking and dysmenorrhoea. Other information, such as demographic and lifestyle facto

SUBMITTER: Zhang X 

PROVIDER: S-EPMC6500245 | biostudies-literature | 2019 Apr

REPOSITORIES: biostudies-literature