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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