| Variable |
Sildenafil |
Placebo |
p |
| Number of pulmonary hypertensive events, median (interquartile range) |
2(0-6.5) |
1(0-3) |
0.67 |
| Inotrope score, median (interquartile range) |
6(3.5-12.94) |
9.5(5-12) |
0.56 |
| Mechanical ventilation, hours; median (interquartile range) |
77 (58-09.3) |
57 (53-144) |
0.68 |
| Intensive care unit length of stay, days; median (interquartile range) |
7.25 (6-8) |
5 (4-9) |
0.24 |
| Fluid day 1, ml/kg; median (interquartile range) |
83(68-114) |
71(61-89) |
0.54 |
| Fluid day 2, ml/kg; median (interquartile range) |
-8(-20 ± 35) |
-1(-31±11) |
0.65 |
| Urine output day 1, ml/kg; median (interquartile range) |
30 (23-39) |
45 (41-51) |
0.04 |
| Urine output day 2, ml/kg; median (interquartile range) |
83 (42-103) |
111 (93-124) |
0.014 |
