ICU-Managed Patients’ Epidemiology, Characteristics, and Outcomes: A Retrospective Single-Center Study

Table 4

Cox-proportional hazard model estimates.

Patient’s characteristics		HR (95% CI)^b	value
Age group (years)	17–19	0.843 (0.597–1.189)	0.330
	20–39	1.058 (0.1–1.223)	0.445
	40–49	1.043 (0.886–1.228)	0.610
	60+	Ref
Renal failure	No	1.120 (0.991–1.266)	0.070
	Yes	Ref
Respiratory	No	1.283 (1.114–1.477)	0.001
	Yes	Ref
Clinical intervention	No	1.292 (1.108–1.507)	0.001
	Yes	Ref
Dialysis	No	1.115 (0.962–1.292)	0.149
	Yes	Ref
Intubation	No	1.421 (1.255–1.608)	0.000
	Yes	Ref
Surgery	No	1.025 (0.902–1.164)	0.706
	Yes	Ref
Type of admission	Medical	0.942 (0.833–1.064)	0.336
	Surgical	Ref
Duration	<7 days	65.258 (33.861–115.463)	0.000
	7 or more days	Ref
No. of organ failures	No organ failure	1.440 (1.017–2.038)	0.040
	1 or 2 organ failures	1.181 (0.840–1.661)	0.338
	3 or more organ failures	Ref