Age (years) |
72.1 ± 8.9 |
70.5 ± 9.0 |
0.514 |
Females (%) |
9 (50%) |
45 (57%) |
0.610 |
Left ventricular ejection fraction (%) |
58 [54–61] |
64
[55–71] |
0.023 |
Indexed left atrial volume (ml/m2) |
36.6 ± 11.9 |
45.8 ± 17.4 |
0.038 |
Significant structural cardiopathy |
9 (50%) |
43 (54%) |
0.797 |
Previous atrial fibrillation |
11 (61%) |
38 (48%) |
0.435 |
Prior ablation procedures
- Pulmonary vein isolation
- CTI ablation
- Other reentrant AT ablation
|
11 (61%)
5 (28%)
6 (33%)
3 (17%)
|
35 (44%)
18 (23%)
19 (24%)
7 (9%)
|
0.296
|
Prior cardiac surgery |
4 (22%) |
22 (39%) |
0.772 |