CHARACTERISTICS
Without IMV 62 (84.9%) Without IMV 62 (84.9%) IMV 11 (15.1%) IMV 11 (15.1%)
p-value
NIV interface, n and % 0.005*
Nasal 1 1.6 2 18.2
Facial 5 8.1 0 0.0
Prong 8 12.9 5 45.4
No 48 77.4 4 36.4
NIV use (days), mean and SD 0.6 1.6 3.5 5.4 0.003*
Use of sedation for NIV, n and % 0.001*
No 59 95.2 4 36.4
Yes 3 4.8 7 63.6
NIV mode, n and % 0.002*
CPAP 2 3.2 3 27.3
BiPAP 11 17.7 3 27.3
No 49 79.1 4 36.4
SIMV 0 0.0 1 9.1
NIV failure, n and % 0.022*
No 60 96.8 8 72.7
Yes 2 3.2 3 27.3