Annals of Intensive Care

Table 4 Univariate and multivariate analysis of 28-day mortality

From: Combination of C-reactive protein, procalcitonin and sepsis-related organ failure score for the diagnosis of sepsis in critical patients

Marker	Univariate		Multivariate
Marker	OR (95 % CI)	P	OR (95 % CI)	P
Age^a	1.017 (1.001, 1.033)	0.038	1.022 (1.003, 1.041)	0.024
Gender	0.670 (0.389, 1.156)	0.150	0.805 (0.437, 1.485)	0.488
PCT (ng/mL)	0.999 (0.996, 1.003)	0.671	0.997 (0.982, 1.013)	0.720
CRP (mg/L)	1.001 (0.997, 1.005)	0.606	0.999(0.994, 1.004)	0.718
SOFA^a	1.261 (1.160, 1.371)	<0.001	1.263 (1.148, 1.389)	<0.001
IL-6	1.010 (1.001, 1.017)	0.045	1.000 (1.000, 1.001)	0.128
WBC	1.007 (0.997, 1.018)	0.179	1.005 (0.994, 1.004)	0.392
Body temperature	1.214 (1.002, 1.471)	0.048	1.100 (0.876, 1.381)	0.413

^aCox and Snell R ² was 0.144, and Nagelkerke R ² was 0.215

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