Table 4.

Multivariate logistic regression analysis of the independent predictors of nosocomial BSI related mortality

	Sb	Wald x2	P value	OR value	95% CI
Age (>65 years old)	0.495	2.820	0.035	2.297	0.870-6.062
APACHE II score (>18)	0.782	7.225	0.017	6.981	2.330-15.865
MODS score (>8)	0.837	11.620	0.027	9.857	6.395-19.505
Mechanical Ventilation	0.432	4.113	0.044	4.583	2.134-10.956
Central venous catheter	0.562	4.511	0.012	5.875	2.212-13.456
Selective surgery	0.679	5.854	0.017	3.455	3.442-9.235