Variable BPD Absent BPD Present Total P value
Total, n (%) 182 (57.2%) 136 (42.8%) 318 (100.0%)
Time on ventilator, y. (IQR) 1.84 (0.84-3.60) 2.92 (1.60-4.03) 2.34 (1.16-3.82) .003
Time with tracheostomy, y. (IQR) 1.21 (0.40-2.64) 2.73 (1.60-3.89) 1.88 (0.68-3.60) <.001
Current Status, n (%)
Alive with tracheostomy 81 (45) 59 (43) 140 (44) .03
Decannulated 46 (25) 50 (37) 96 (30)
Died 38 (21) 23 (17) 61 (19)
Lost to Follow Up 17 (9.3) 4 (2.9) 21 (6.6)
Neurocognitive Disability, n (%)
Normal 28 (17) 5 (4.1) 33 (12) .003
Mild/moderate 43 (26) 41 (33) 84 (29)
Severe 93 (57) 77 (63) 170 (59)