Chinese Pregnant Woman Cohort Study

Chinese Academy of Medical Sciences & Peking Union Medical College

Status: Unknown

Conditions: Pregnancy Disease; Risk Factor; Pregnancy Related; Infant; Pregnancy

Study type: Observational

Funder types: Other

Identifiers

NCT03403543

PUMC-CPWCS

Details and patient eligibility

About

Purpose To determine the relationship between maternal lifestyle and obstetric and neonatal outcomes.

Methods and analysis This is a multicentre, prospective, cohort study including more than 5000 participants in 24 hospitals in 12 provinces from July 2017 to July 2018 in China. Maternal lifestyle (environmental exposures, diet, physical activity, sleeping, psychology and economics) and metabolic status will be collected by the electronic self-administered questionnaire at the first, second and third trimesters and 42 days postpartum, respectively. Obstetric and neonatal outcomes and metabolic status recorded by a clinical research coordinator. Descriptive statistics will be used to investigate the outcomes of maternal and newborn across China. Logistical regression and covariance analysis will be used to determine the relationship between maternal lifestyle and obstetric and neonatal outcomes. SAS statistical software will be used for data analysis.

Ethics and dissemination Permission for the study was obtained from Chinese Academy of Medical Sciences and Peking Union Medical College. Ethics approval was obtained from the Ethics Review Committee at Department of Scientific Research, Peking Union Medical College Hospital, Beijing, China. The results will be published in peer-reviewed journals or disseminated through conference presentations.

Enrollment: 5,000 estimated patients

Sex: Female

Ages: 16+ years old

Volunteers: Accepts Healthy Volunteers

Inclusion and exclusion criteria

The participants were pregnant women who satisfied the following criteria: (1) ≥16 years old; (2) at 5-12 weeks' gestational; (3) able to complete the questionnaire; (4) permanent residents in the study locations; and (5) willing to sign the consent form.

Trial design

5,000 participants in 1 patient group

1

Description:

This cohort study only set up a group. We will follow up and observe the pregnant women's lifestyle during pregnancy in order to find the risk factors of adverse pregnancy outcomes. We will divide the participants into more than one group according to the variables（e.g. age, smoking status, drinking status, sleep pattern .etc.）