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Table 3 Performance of compared scores.

From: Predicting on-going hemorrhage and transfusion requirement after severe trauma: a validation of six scoring systems and algorithms on the TraumaRegister DGU®

  TASH Rainer Vandromme Larson Schreiber ABC
AUC 0.889 0.860 0.840 0.823 0.800 0.763
95% CI 0.871, 0.907 0.839, 0.881 0.817, 0.863 0.800, 0.847 0.773, 0.828 0.732, 0.794
Cut-off point ≥ 8.5 ≥ 2.5 ≥ 1.5 ≥ 1.5 ≥ 0.5 ≥ 0.5
Sensitivity, % 84.4 80.6 78.9 70.9 85.8 76.1
Specificity, % 78.4 77.7 76.2 80.4 61.7 70.3
PPV, % 18.9 17.7 16.5 17.4 11.8 13.2
NPV, % 98.8 98.5 98.4 97.9 98.7 98.0
  1. AUC: area under the curve; CI: confidence interval; PPV: positive predictive value; NPV: negative predictive value; TASH: trauma-associated severe hemorrhage score; ABC: assessment of blood consumption.