Table 4 Cutoff values, sensitivity, specificity, and predictive values of D-dimer
D-dimer test | Best cutoff value (mg/L) | Sensitivity (%) | Specificity (%) | Positive (%) | Negative (%) | AUC (%) | p value |
|---|---|---|---|---|---|---|---|
| Â | Â | Â | Â | Predictive value | Â | Â | |
Post-op 4Â h | 11.2 | 44.8 | 69.6 | 20.0 | 88.1 | 54.7 | 0.42 |
Post-op 1Â day | 8.2 | 51.7 | 64.9 | 20.0 | 88.8 | 58.0 | 0.17 |
Post-op 4Â days | 3.8 | 58.6 | 76.0 | 29.3 | 91.5 | 63.5 | 0.02 |