chorioamnionitis, GDM, hypertensive disorders of pregnancy, anemia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The mother is admitted and her infant is born at the participating departments of Gynaecology and Obstetrics; 2. The newborn infant is admitted at the participating neonatal department; 3. Gestational age at delivery <= 34 weeks.
Exclusion criteria
Exclusion criteria: 1. Major congenital abnormalities, birth defects,severe metabolic disease, gastrointestinal malformationor. 2. Twins. 3. Newborns die within 24 hours of birth, but the cause of death is unrelated to intrauterine infection. 4. Neonatal hospital stay less than 7 days.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| weight;head circumference;DST scale score; | — |
Countries
China
Contacts
School of Public Health, Sun Yat-Sen University