Cumulative lactate and hospital mortality in ICU patients

Annals of Intensive Care

Table 2 AUC ROC curves with various thresholds

Threshold^a	Lactate-time-integral	Time-to-first-normalization^b
Population
1	0.504	0.514
2	0.504	0.514
3	0.513	0.518
4	0.504	0.507
Sepsis
1	0.555	0.535
2	0.555	0.535
3	0.539	0.544
4	0.507	0.512
Cardiac failure
1	0.524	0.509
2	0.524	0.509
3	0.486	0.493
4	0.493	0.482

AUC ROC, area under receiver operating characteristic curve; ^alactate threshold presented in mmol/L; ^bnormalization to respective threshold.