Premature infants with birth weight below 1500 grams or gestational age less than 32 weeks
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 2026All newborns admitted to participating units from April 1, 2030 to December 31, 2030, and meeting one of the following conditions: 1. A birth weight of less than 1500 grams or a gestational age of less than 32 weeks; Simultaneously admitted to the neonatal intensive care unit for at least 24 hours or died within 24 hours/transferred to another secondary or tertiary NICU; 2. All premature infants with a gestational age of 24 weeks or more who died in the delivery room.
Exclusion criteria
Exclusion criteria: 1. Patients with incomplete clinical data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Admission and obstetric history (including birth weight, Apgar score, gestational age, and basic obstetric information);Disease severity score;Prognostic outcomes (mortality, bronchopulmonary dysplasia, infection, necrotizing enterocolitis, intraventricular hemorrhage, retinopathy of prematurity);Clinical practice (hospital length of stay, antenatal corticosteroids, blood transfusion, assisted ventilation, parenteral nutrition, central catheter use, antibiotic use, etc.);Key medications (start and end dates);Discharge status; | — |
Countries
China
Contacts
Chengdu Women and Children's Central Hospital