premature birth
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Gestational age < 32 weeks; 2. Birth in our hospital or transfer from another hospital within 24 hours after birth.
Exclusion criteria
Exclusion criteria: 1. There are serious congenital developmental malformations or chromosomal abnormalities; 2. Give up treatment during hospitalization; 3. Larger than gestational age infants; 4. The mother's blood pressure information is incomplete.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Short-term and long-term complications; | — |
Countries
China
Contacts
Shandong Maternal and Child Health Hospital Affiliated to Shandong University