Table 4.

Multivariate logistic regression analysis of variables associated with 30-day mortality

Variables	B	S.E	Wald	P value	OR	95% CI
						Lower	Upper
Age	0.029	0.005	38.973	< 0.001	1.030	1.020	1.039
AST	0.001	0.001	8.445	0.004	1.000	1.000	1.001
Urea nitrogen	0.008	0.002	14.690	< 0.001	1.008	1.004	1.013
RDW	0.149	0.028	27.483	< 0.001	1.161	1.098	1.227
Lactate	0.173	0.033	27.711	< 0.001	1.189	1.115	1.268
Albumin	−0.542	0.101	29.089	< 0.001	0.581	0.477	0.708
Total bilirubin	0.058	0.015	14.879	< 0.001	1.059	1.029	1.091
PT	0.030	0.010	8.775	0.003	1.031	1.010	1.052
PLT	−0.001	0.001	5.356	0.021	0.999	0.998	1.000

AST aspartate aminotransferase, RDW red cell volume distribution width, RR respiratory rate, PLT platelet, PT prothrombin time