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Table 3 AUROC values obtained for our new screening method using different shock index and BE cut-off points

From: Immediate screening method for predicting the necessity of massive transfusions in trauma patients: a retrospective single-center study

Shock index BE FAST AUROC 95% CI
1  − 2.0 positive 0.919 0.869–0.968
1  − 3.0 positive 0.934 0.891–0.978
1  − 4.0 positive 0.928 0.875–0.981
0.8  − 3.0 positive 0.909 0.858–0.960
1.5  − 3.0 positive 0.895 0.831–0.959
  1. AUROC area under the receiver operating characteristic curve, BE base excess, FAST focused assessment of sonography for trauma, CI confidence interval.