Pregnancy
Conditions
Interventions
Sponsors
National Office for Birth Defects Surveillance of China, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China
Eligibility
Sex/Gender
Female
Age
15 Years to 49 Years
Inclusion criteria
Inclusion criteria: 1. Pregnant women with gestational age < 14 weeks. If the gestational age at the first antenatal care is less than 20 weeks, those women are also included. 2. Pregnant women who plan to establish medical cards, regularly conduct antenatal examinations and delivery in the project hospitals. If not filed or delivered in the project hospitals, those who can be obtained the relevant information by the project hospitals and by regional information system can also be included. 3. Pregnant women who volunteered to participate in this study with informed consent.
Exclusion criteria
Exclusion criteria: Pregnant women with mental illness or physical disability were excluded in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| drug exposure;disease prevalence; | — |
Secondary
| Measure | Time frame |
|---|---|
| pregnancy outcomes;life style; | — |
Countries
china
Contacts
Public ContactJun Zhu
West China Second University Hospital, Sichuan University
Outcome results
None listed