Cutoffs, AUC, sensitivity, specificity, and positive and negative predictive values of different reversibility measurements
| Reversibility Measurement | Cutoff | AUC | 95% CI | Sen | Spe | PPV | NPV |
|---|---|---|---|---|---|---|---|
| Maximal PC (%) | ≥32 | 0.951 | 0.87–1.00 | 100 | 88.2 | 81.8 | 100 |
| Mean PC (%) | ≥14.4 | 0.886 | 0.76–1.00 | 88.9 | 88.2 | 80 | 93.8 |
| Maximal CD (mm) | ≥0.45 | 0.840 | 0.68–0.99 | 77.8 | 82.4 | 70 | 87.5 |
| Mean CD (mm) | ≥0.125 | 0.882 | 0.75–1.00 | 88.9 | 76.5 | 66.7 | 92.8 |
| RCVS-2 score (points) | ≥5.0 | 0.908 | 0.79–1.00 | 77.8 | 94.1 | 87.5 | 88.9 |
Note:—NPV indicates negative predictive value; PPV, positive predictive value; Sen, sensitivity; Spe, specificity.