Table 2

 Comparison of the antenatal and neonatal characteristics of the RSV proven and non-RSV children

RSV provenNon-RSVp
Data are presented as the number, median (range), or percentage.
n33157
Gestational age (weeks)28 (24–31)27 (23–31)0.74
Birth weight (g)827 (640–2178)940 (510–3000)0.26
Antenatal steroids21 (81)101 (87)0.37
Postnatal surfactant30 (91)133 (85)0.43
IPPV30 (97)145 (97)1.00
Duration of IPPV (days)11 (0–49)8 (0–103)0.053
CPAP20 (63)96 (63)0.98
PDA11 (33)52 (33)1.00
Air leak3 (9)21 (14)0.77
Postnatal dexamethasone13 (40)57 (38)0.76
Duration of “neonatal” admission (days)91 (30–360)76 (18–827)0.015
Home oxygen13 (39)55 (35)0.63