TABLE 2.

Univariable analysis of factors associated with 90-day mortality

Variable	Hazard ratio	95% CI	P a
Age (per 5 yrs)	1.23	1.12–1.35	<0.001*
Female sex	1.32	0.90–1.95	0.16
No. of coexisting conditions	1.17	1.01–1.37	0.046*
Obesity	0.84	0.52–1.35	0.47
Active malignant disease	1.76	1.01–3.09	0.048*
Solid-organ transplantation	1.60	0.78–3.28	0.20
Cardiovascular disease	1.48	1.02–2.15	0.039*
Structural lung disease	1.23	0.78–1.94	0.38
Diabetes mellitus	1.12	0.73–1.71	0.60
History of smoking	0.75	0.38–1.49	0.41
ECMO	1.04	0.51–2.14	0.91
Invasive mechanical ventilation	0.68	0.46–1.02	0.062
Noninvasive ventilation	0.75	0.51–1.10	0.14
Results of BALF mycological tests			0.28
Negative BALF GM and negative BALF culture	Reference
Positive BALF GM and negative BALF culture	1.05	0.54–2.04	0.87
Negative BALF GM and positive BALF culture	1.38	0.43–4.39	0.59
Positive BALF GM and positive BALF culture	1.72	1.02–2.92	0.043*

^a*, P < 0.05.