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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.