Table 3.

POC lactate cutoffs and predicting for in-hospital mortality.

Lactate score	Sensitivity	1-Specificity	Specificity	Youden Index
0.5	1	0.987	0.013	0.013
1.5	1	0.818	0.182	0.182
2.5	0.792	0.442	0.558	0.35
3.5	0.667	0.286	0.714	0.381
4.5	0.458	0.195	0.805	0.263
5.5	0.375	0.117	0.883	0.258
6.5	0.333	0.052	0.948	0.281
7.5	0.333	0.026	0.974	0.307