Table 4

Neurodevelopmental outcome and survival at 3 years of infants receiving prolonged ventilation according to length of ventilation and number of days off ventilator (0, 1–7, or >7)

Ventilated beyond 27 (but not 50) postnatal daysVentilated beyond 49 postnatal days
01–7>701–7>7
Total1817215815
Alive (%)13 (72)15 (88)20 (95)1 (20)4 (50)9 (60)
Neurodevelopment (% of survivors)
 Normal8 (44)7 (41)11 (52)113
 Mild disability2 (11)2 (12)3 (14)020
 Moderate disability3 (17)4 (24)4 (19)003
 Severe disability02 (12)2 (10)013