Early treatment | Late treatment | P | |
---|---|---|---|
(n = 33) | (n = 27) | ||
Weight at birth (grams) | 950 (665–1600) | 935 (618–1555) | 0.84 |
Gestational age (weeks) | 27 (25–29) | 28 (25–29) | 0.54 |
Age (hours) | 4.1 (0.3-40.1) | 4.5 (1.7-41.3) | 0.55 |
a/APO2 | 0.28 (0.22-0.38) | 0.28 (0.08-0.77) | 0.69 |
TcPCO2 (mm Hg) | 50 (34–103) | 47 (30–74) | 0.69 |