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Procedure characteristics.
| RFA group(n = 21) | CBA group(n = 23) | p | |
|---|---|---|---|
| CTI linear ablation, n(%) | 20(95.2) | 0(0) | <0.001 |
| Non-PVI, n(%) | 4(19.1) | 1(4.3) | 0.125 |
| SVC isolation, n(%) | 3(14.2) | 0(0) | 0.060 |
| Procedure time, min | 179.4(±51.9) | 96.7(±36.9) | <0.001 |
| fluoroscopic time, min | 60.1(±41.2) | 26.9(±12.8) | 0.001 |
RFA radiofrequency ablation, CBA cryoballoon ablation, CTI: cavo-tricuspid isthmus, non-PVI: non-pulmonary vein isolation, SVC: superior vena cava.
