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Table 2 AUROC of parameters to predict arterial extravasation in pelvic fracture patients

From: Prediction of arterial extravasation in pelvic fracture patients with stable hemodynamics using coagulation biomarkers

Variables FDP D-dimer PT–INR Ratio of FDP to fibrinogen
AUC (95% CI) 0.767 (0.646–0.887) 0.710 (0.579–0.841) 0.725 (0.596–0.853) 0.777 (0.656–0.898)
Cutoff point 179.2 μg/mL 52.0 μg/mL 1.05 0.79
Sensitivity (%) 71 71 77 76
Specificity (%) 80 72 68 76
Positive predictive value (%) 83 78 77 77
Negative predictive value (%) 67 64 68 68
Positive likelihood ratio 3.55 2.54 2.40 3.17
Negative likelihood ratio 0.36 0.40 0.34 0.32
DOR 9.86 6.35 7.06 9.90
  1. AUROC area under the receiver-operating characteristic curves, CI confidence interval, FDP fibrin degradation products, PT–INR prothrombin time–international normalized ratio, DOR diagnostic odds ratio