Group | Body weight (g) | Gestational age (weeks) | Total of doses | Time of 1st dose (min) | Air leak (%) | Mortality (%) | BPD (%) | Mechanical ventilation (days) |
---|---|---|---|---|---|---|---|---|
Early (n = 24) | 825±202* | 26.5±0.4* | 1.4±0.5 | 86±24* | 29.2* | 29.2 | 37.5 | 19.8±4.0* |
Delayed (n = 39) | 1148±260 | 29.0±0.3 | 1.2±0.4 | 464±75 | 2,6 | 12.8 | 20.5 | 8.7±2.3 |