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Baseline Characteristics of Overall Study Population (n=29)
| Age (years) | 58±10 |
| Male | 19/29 (66%) |
| Structural heart disease | 5/29 (17%) |
| Hypertension | 9/29 (31%) |
| Failed antiarrhythmic drugs (n) | 2±1 |
| AF history before ablation (months) | 86±73 |
| LA diameter (mm) | 46±6 |
| LVEF (%) | 62±11 |
| Left end diastolic ventricular diameter (mm) | 53±7 |
| Procedural duration (min) | 244±94 |
| Fluoroscopy duration (min) | 97±40 |
| Duration of radiofrequency delivery (min) | 58±25 |
