Table 4.

Independent determinants of mortality according to logistic regression analysis

Variable	Odds ratio	[CI 95%]	P
Charlson score	1.21	[1.07–1.36]	0.002
SOFA score	1.16	[1.07–1.26]	< 0.0001
Serum lactate	1.21	[1.08–1.37]	0.001
Mechanical ventilation	12.2	[5.73–26.00]	< 0.0001
Dynamic tests of fluid responsiveness	0.37	[0.21–0.67]	0.001

Area under the ROC curve = 0.84. Hosmer–Lemeshow test = 0.45