| Baseline characteristics of patients | ZF (n = 53) | F (n = 55) | p‐Value |
|---|---|---|---|
| Age (mean ± sd) | 52.6 ± 13.4 | 48.8 ± 14.1 | 0.15 |
| Female (%) | 73.6% | 80.0% | 0.43 |
| Symptoms | |||
| Chest pain (%) | 60.4% | 51.9% | 0.39 |
| Dyspnea (%) | 39.6% | 40.4% | 0.93 |
| Palpitation (%) | 72.9% | 76.9% | 0.64 |
| Syncope/near‐syncope (%) | 13.2% | 20.4% | 0.32 |
| Holter recordings | |||
| PVC only (%) | 77.4% | 70.4% | 0.41 |
| Nonsustained VT (%) | 15.7% | 26.4% | 0.18 |
| Sustained VT (%) | 0.0% | 5.5% | 0.09 |
| PVC/24 h (mean ± sd) | 23849.3 ± 12551.7 | 22481.0 ± 10414.5 | 0.55 |
| Echo findings | |||
| LVEF (%) | 63.4 ± 10.2 | 64.7 ± 9.4 | 0.48 |
ZF = zero‐fluoroscopy, F = fluoroscopy, PVC = premature ventricular complex, VT = ventricular tachycardia, LVEF = left ventricular ejection fraction.