| Age (years) | 59.3 ± 13.4 |
| Male gender (n, %) | 49 (80%) |
| Paroxysmal AF (n, %) | 61 (100%) |
| Duration of AF, months (mean ± SD) | 20 ± 12 |
| Heart rate, BPM (mean ± SD) | 66 ± 15 |
| Mean BMI (kg/m2) | 26.2 |
| Arterial hypertension (n, %) | 19 (31%) |
| Diabetes mellitus (n, %) | 2 (3%) |
| CAD (n, %) | 2 (3%) |
| Heart failure (n, %) | 1 (1%) |
| CHA2DS2-VASc score (mean ± SD) | 1.2 ± 1.1 |
| Number of previous failed AAD (mean ± SD) | 1.3 ± 0.9 |
| Left atrial diameter mm (mean ± SD) | 40.9 ± 7.1 |
| Left ventricular ejection fraction, % (mean ± SD) | 58.6 ± 13.2 |