Table 4.

Predictors of mortality (univariate and multivariate analysis).

	Univariate		Multivariate
	HR (95%CI)	p-value	HR (95%CI)	p-value
RDW	1.180 (1.074–1.296)	.001	1.157 (1.043–1.284)	.006
Age	1.028 (1.011–1.045)	.022	1.028 (1.006–1.050)	.013
Albumin	0.567 (0.408–0.789)	.001	0.800 (0.539–1.189)	.270
Transfusion	0.706 (0.958–1.066)	.7	0.976 (0.915–1.041)	.458
APACHE II score	1.073 (1.031–1.116)	<.001	1.054 (1.004–1.106)	.036
Serum creatinine	0.895 (0.821–0.975)	.011	0.862 (0.786–0.946)	.002
Platelet count	0.995 (0.992–0.997)	<.001	0.996 (0.993–0.999)	.013
Presence of LC	2.863 (1.335–6.143)	.007	2.098 (0.815–5.401)	.125
Presence of septic shock	3.249 (2.000–5.289)	<.001	2.980 (1.704–5.213)	.001
UO <0.5 ml/kg/h during the first day	3.178 (1.868–5.405)	<.001	2.710 (1.451–5.061)	.002

APACHE: Acute Physiology and Chronic Health Evaluation; LC: liver cirrhosis; RDW: red blood cell distribution width; UO: urine output.