Bronchopulmonary Dysplasia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Gestational age <=32 weeks or birth weight <=1500g Premature baby on board.
Exclusion criteria
Exclusion criteria: 1. Congenital hereditary diseases and congenital malformations such as diaphragmatic hernia, chest and abdomen deformity and other basic diseases affecting respiratory function; 2. family members are unwilling to participate; 3. Lost to follow-up, transfer or death.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| microorganisms;gene; | — |
Countries
China
Contacts
Shenzhen University General Hospital