Table 3.
The predictive value of Pmax and Pmin for the occurrence of postoperative AF.
| Variable | AUC | 95% CI | Sensitivity (%) | Specificity (%) | Positive predictive value (%) | Negative predictive value (%) | The optimal critical value (%) |
|---|---|---|---|---|---|---|---|
| Pmax (ms) | 0.892 | 0.852-0.912 | 78.2 | 80.1 | 81.2 | 79.5 | 125.7 |
| Pmin (ms) | 0.823 | 0.715-0.834 | 73.4 | 85.6 | 83.4 | 75.3 | 108.5 |
| PTFV1 (mm·s) | 0.628 | 0.587-0.653 | 61.3 | 72.8 | 67.2 | 63.6 | -0.015 |