Table 3.

Outcome

	HFNC	NPPV	p-value
N	13	19
Mortality
30-days, number of death (%)	3 (23)	12 (63)	0.026
Intubation
Intubation, number (%)	1 (8)	7 (37)	0.069
Do-not intubation, number (%)	2 (15)	4 (21)	0.53
Intubation rate excluding DNI cases, %	9	47	0.049
ICU length of stay, days	7 (5–12)	8 (6–16)	0.36

Data are presented as No. (%), or median (interquartile range) unless otherwise noted.

DNI: do-not intubation, HFNC: high-flow nasal cannula, NPPV: non-invasive positive pressure ventilation.