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 |