Risk factors and potential protective factors of pregnancy-induced hypertension in China: A cross-sectional study.

A cross-sectional study was conducted to the reported factors and assesses possible protective factors for pregnancy-induced hypertension (PIH) in China. The data of pregnant women who delivered between October 2016 and September 2017 were collected from a birth registry. The primary outcome was the occurrence of PIH.

Resumption of sexual intercourse post partum and the utilisation of contraceptive methods in China: a cross-sectional study.

Objective: This is a cross-sectional study that aimed to examine the resumption of sexual intercourse post partum, the utilisation of contraceptive methods and the influencing factors among Chinese women at a tertiary teaching hospital.

Design: This is a questionnaire survey by written and online interview for participants.

Participants: Based on medical records, we sent online questionnaires about postpartum sexual intercourse and contraception plans to 550 eligible women.