NRDS
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: A gestational age less than 30 weeks, FiO2 acuity 0.3 with respiratory distress symptoms and CXR not been confirmed yet, or with two or more of the following factors will be considered eligible: (1) the prenatal without corticosteroids to promote fetal lung maturity or insufficient dosage, treatment course; (2) birth weight 10x10^9/L.
Exclusion criteria
Exclusion criteria: 1. has obvious or life-threatening congenital malformation; 2. children with family members to refuse treatment; 3. test process of central Africa due to adverse reactions from the participants.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| IBM SPSS 19.0;intubation less than 72 h; | — |
Countries
China
Contacts
Wuhan Tonggi Hospital