Table 1

Patient characteristics

Nitric oxide (n=20)Controls (n=22)
Birthweight (g)1-150 882  (416-1354)750  (520-1400)
Gestational age (weeks)1-150 27 (24-30)27 (22-31)
Sex (M:F)12:85:17
Multiple pregnancy7 (35%)6 (27%)
Antenatal steroids16 (80%)18 (82%)
Caesarean section15 (75%)11 (50%)
Outborn6 (30%)7 (32%)
Apgar score (5 min)1-150 8 (2-10)8 (3-10)
PDA5 (25%)4 (19%)
Pneumothorax5 (25%)3 (14%)
IVH grade
 13 (15%)1 (5%)
 28 (45%)10 (45%)
CLD risk score1-150 0.77 (0.43-1.0)0.79 (0.27-0.98)
Trial entry (hours)1-150 99 (96-113)104 (96-120)
  • 1-150 Median (range).