Practice/morbidity | OR (95% CI) | Centre variation (95% CI) |
---|---|---|
Practice | ||
ANS | 0.7 (0.6 to 0.9) | 0.9 (0.5 to 1.3) |
C/S | 0.8 (0.7 to 0.9) | 0.4 (0.2 to 0.6) |
Intubation | 0.5 (0.4 to 0.7) | 0.8 (0.5 to 1.2) |
Morbidity | ||
RDS | 1.2 (1.0 to 1.4) | 0.3 (0.2 to 0.5) |
Air leak | 3.4 (2.7 to 4.5) | 0.4 (0.2 to 0.6) |
Pulmonary haemorrhage | 5.6 (4.4 to 6.9) | 0.2 (0.1 to 0.4) |
PPHN | 4.1 (3.4 to 5.0) | 0.3 (0.1 to 1.4) |
IVH | 2.9 (2.5 to 3.3) | 0.2 (0.1 to 0.3) |
Sepsis | 3.8 (3.2 to 4.4) | 0.4 (0.2 to 0.6) |
NEC | 4.9 (3.9 to 6.2) | 0.1 (0.0 to 0.2) |
ANS, antenatal steroid; C/S, caesarean section; Intubation, resuscitation with intubation at birth; RDS, respiratory distress syndrome; PPHN, persistent pulmonary hypertension of the newborn; IVH, intraventricular haemorrhage; NEC, necrotising enterocolitis.