Table 6.
The uni- and multi-variable hazard ratios used to predict recurrence of atrial tachycardia after follow-up in patients with PV reconnection and without LA LVA (n = 166).
| Uni-Variable | Multi-Variable | |||||
|---|---|---|---|---|---|---|
| HR | 95% CI | p Value | HR | 95% CI | p Value | |
| Age | 1.023 | 0.994–1.055 | 0.144 | - | - | - |
| BMI | 1.031 | 0.989–1.074 | 0.147 | - | - | - |
| Number of reconnected PVs | 0.862 | 0.656–1.133 | 0.287 | - | - | - |
| Persistent AF | 1.410 | 0.806–2.467 | 0.229 | - | - | - |
| LA size | 1.013 | 0.965–1.063 | 0.603 | - | - | - |
| CHA2D2S2 VASc Score | 1.426 | 1.176–1.729 | 0.001 | 1.281 | 1.027–1.598 | 0.028 |
| Rhythm at start of redo | 1.380 | 0.917–2.077 | 0.098 | 1.656 | 1.598–2.604 | 0.029 |
| Female gender | 1.943 | 1.943–3.476 | 0.001 | 2.108 | 1.615–4.012 | 0.007 |
| Ablation strategy | 1.362 | 1.012–1.834 | 0.042 | - | - | - |
AF, atrial fibrillation; BMI, body mass index; CI, confidence interval; HR, hazard ratio; LA, left atrium; PV, pulmonary vein. Bold type indicates statistical significance p < 0.05.