None
Conditions
Interventions
Observation group:None
Sponsors
Children's Hospital,Zhejiang University School of Medicine
Eligibility
Sex/Gender
All
Age
20 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age >= 20 years old; 2. Gestational age between 20-26 weeks; 3. Plan to give birth at the hospital where medical records are being established; 4. Able to fill out the questionnaire independently.
Exclusion criteria
Exclusion criteria: 1.The pregnant woman plans to reside outside her home province in the recent 1.5 years. 2.Abnormal findings on fetal genetic testing.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Neonatal echocardiography;Internal exposure biomarkers;Environmental exposure (external);Pregnancy complications;birth weight;Birth defects;Child physical growth; | — |
Countries
China
Contacts
Public ContactWeize Xu
Children's Hospital,Zhejiang University School of Medicine
Outcome results
None listed