Extensively drug-resistant bacteria are an independent predictive factor of mortality in 130 patients with spontaneous bacterial peritonitis or spontaneous bacteremia

Table 4 Univariate and multivariate Cox regression analysis of factors predicting 30-d mortality in 130 patients with bacterial infections

	Univariate analysis		Multivariate analysis
	HR (95%CI)	P value	HR (95%CI)	P value
Age (per 1 yr)	1.017 (0.997-1.037)	0.089
Gender	1.134 (0.833-1.542)	0.425
Neutrophil-to-	1.026 (0.998-1.055)	0.072
Leucocyte ratio
C-reactive protein	1.004 (0.999-1.008)	0.129
XDR infections	2.7 (1.310-5.565)	0.007	2.263 (1.005-5.095)	0.049
Total bilirubin	1.051 (1.020-1.082)	0.001
Creatinine	1.097 (1.006-1.197)	0.036	1.125 (1.024-1.236)	0.015
INR	1.746 (1.271-2.399)	0.001	1.553 (1.106-2.180)	0.011
AST	1.000 (0.999-1.001)	0.442

XDR: Extensively drug-resistant; INR: International normalized ratio.