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Table 2 Receiver operating characteristics (ROC) statistics

From: ICG-liver test versus new biomarkers as prognostic markers for prolonged length of stay in critically ill patients - a prospective study of accuracy for prediction of length of stay in the ICU

Parameter AUC (95% CI) Cut-off Sensitivity (%) Specificity (%)
ICG (%) 0.73 (0.56 to 0.88) 11.5 71 71
SAPS II (points) 0.70 (0.54 to 0.84) 25.5 76 64
IL-6 (ng/l) 0.68 (0.52 to 0.84) 289 59 74
dDimer (mg/l) 0.67 (0.49 to 0.85) 2.5 59 72
NT-proBNP (ng/l) 0.67 (0.51 to 0.84) 947 53 82
MR-proANP (pmol/l) 0.65 (0.49 to 0.81) 209 59 74
Pro-ADM (nmol/l) 0.64 (0.48 to 0.81) 2.5 41 89
  1. ICG, indocyanine green; IL, interleukin; MR-proANP, pro-atrial natriuretic peptide; NT-proBNP, B-type natriuretic peptide; Pro-ADM, proadrenomedullin; SAPS II, Simplified Acute Physiology Score.