Birthweight (g) | 1210 (360) | 1270 (450) |
Gestational age (weeks) | 28.7 (1.9) | 29.0 (2.4) |
Maternal medication:
| | |
Corticosteroids | 9 (45) | 10 (50) |
Indomethacin | 7 (35) | 8 (40) |
Ventilatory support (hours):
| | |
Mean MAP1-151 (cm H2O) | | |
24 | 9.1 (2.9) | 9.0 (2.9) |
48 | 9.0 (3.8) | 8.6 (2.7) |
72 | 7.8 (2.9) | 8.3 (2.8) |
Mean FIO2(%) | | |
24 | 50 (17) | 44 (13) |
48 | 41 (17) | 43 (14) |
72 | 34 (12) | 40 (17) |
Surfactant treated | 19 (95) | 15 (75) |
Intraventricular haemorrhage:
| | |
Mild | 1 | 2 |
Moderate | 1 | 1 |
Severe | 2 | 0 |
PDA evaluation:
| | |
Shunt: | | |
Moderate | 11 | 12 |
Large | 9 | 8 |
Ductal diameter (mm) | 2.5 (0.7) | 2.6 (0.7) |
LA:Ao ratio1-154
| 1.57 (0.20) | 1.57 (0.21) |
Age at treatment (days) | 3.1 (0.5) | 3.2 (0.4) |