From: NIV failure in respiratory failure: an analysis
Length of hospital stay — median (IQR)
p-value
NIV success group (n = 77)
6 (5–8)
< 0.00001
NIV failure group (n = 19)
12 (8–22)
In-hospital mortality (n = 8)
18.5 (8.25–32)
0.0032
Survived patients (n = 88)
7 (5–9)