Table 10.

Outcomes: survival to ICU and hospital discharge, according to ICU-acquired respiratory morbidity.

Respiratory morbidity	ICU survival among patient sub-groups
	Present	Absent		All
VARTI	12/15 (80%)	70/98 (68.4%)	p = 0.45	82/113 (72.6%)
HELICS-defined VAP	3/4 (75%)	79/109 (72.5%)
“PN 0” VAP	1/2 (50%)	–
VAC	1/4 (25%)	81/109 (74.3%)
Respiratory morbidity	Hospital survival among patient sub-groups
	Present	Absent		All
VARTI	12/15 (80%)	67/ 98 (68.4%)	p = 0.265	79/113 (69.9%)
HELICS-defined VAP	3/4 (75%)	75/109 (68.8%)
“PN 0” VAP	1/2 (50%)	–
VAC	1/4 (25%)	76/109 (69.7%)