TABLE 3.
Univariate logistic analysis of predictors of failed RFCA.
| Variables | OR (95% CI) | P-value |
| Age, years | 0.99 (0.94–1.05) | 0.786 |
| Female vs. male | 1.72 (0.29–10.22) | 0.549 |
| BMI, kg/m2 | 0.95 (0.75–1.21) | 0.670 |
| CTI independent-AFL, yes vs. no | 25.00 (3.45, 180.98) | 0.001 |
| PAPs, mmHg | 1.01 (0.98–1.04) | 0.606 |
| PAPm, mmHg | 1.01 (0.96–1.07) | 0.728 |
| WHO class, III-IV vs. I-II | 1.15 (0.44–3.02) | 0.782 |
| RVD, mm | 1.02 (0.95–1.11) | 0.569 |
| LVEDD, mm | 1.05 (0.98–1.13) | 0.191 |
| PAD, mm | 1.19 (1.03–1.38) | 0.016 |
| 6MWD, m | 1.00 (0.98–1.01) | 0.367 |
| NT-proBNP, pg/ml | 1.00 (0.99–1.00) | 0.690 |
| Total bilirubin, U/L | 1.02 (0.98–1.05) | 0.334 |
| Creatinine, μmol/L | 0.95 (0.88–1.02) | 0.136 |
CTI independent-AFL, cavotricuspid isthmus-independent atrial flutter; OR, odds ratio; CI, confidence interval; other abbreviations as in Table 1.