Skip to main content

Table 3 The predictive accuracy of lactate level for 1-month survival

From: Predictive accuracy of biomarkers for survival among cardiac arrest patients with hypothermia: a prospective observational cohort study in Japan

Cutoff (mg/dL) Se Sp TP TN FP FN LR+ LR- PPV NPV
40 0.30 0.93 13 612 45 31 4.3 0.76 0.22 0.95
60 0.45 0.89 20 582 75 24 4.0 0.62 0.21 0.96
80 0.61 0.82 27 540 117 17 3.4 0.47 0.19 0.97
100 0.80 0.74 35 484 173 9 3.0 0.28 0.17 0.98
120 0.91 0.64 40 419 238 4 2.5 0.14 0.14 0.99
140 0.98 0.51 43 334 323 1 2.0 0.04 0.12 1.00
  1. TP True-positive, TN True-negative, FP False-positive, FN False-negative, Se Sensitivity, Sp Specificity, LR+ Positive likelihood ratio, LR Negative likelihood ratio, PPV Positive predictive value, NPV Negative predictive value