Table 3.

Results of the ROC analysis of risk factors for sepsis prognosis

Variable	AUC	Cut-off(≥)	Sens.	Spec.	Youden’s index	LR+	LR-	P value	95%CI
Lac	0.724	2.29	0.80	0.613	0.413	2.067	0.326	0.001	0.635–0.832
Log mtDNA	0.781	5.01	0.76	0.775	0.535	3.378	0.310	0.001	0.671–0.891
LogmtDNA+Lac	0.799	5.46	0.72	0.80	0.520	3.60	0.35	0.001	0.698–0.901