Table 2.

Cox proportional hazard analysis of baseline factors associated with mortality

Variable	Univariate Cox model		Multivariate Cox model
	HR (95%CI)	P value	HR (95%CI)	P value
SOFA	2.973 (2.043–4.327)	< 0.0001	3.507 (1.770–6.948)	< 0.0001
FGF21	3.388 (2.266–5.066)	< 0.0001	11.224 (3.237–38.917)	< 0.0001
IL-6	2.437 (1.769–3.358)	< 0.0001	NA	0.639
TNF-a	3.071 (1.926–4.898)	< 0.0001	NA	0.051
IL-10	3.220 (1.977–5.792)	< 0.0001	NA	0.991
PCT	1.787 (1.339–2.385)	< 0.0001	NA	0.602
CRP	1.011 (1.008–1.015)	< 0.0001	2.029 (1.305–3.155)	0.002
LAC	1.944 (1.462–2.584)	< 0.0001	NA	0.062

Here and below: NA not applicable