Table 1: Studies on the History of Zero X-ray Procedures.
| Author | Study Type | Arrhythmia Included | Patients (n) | Follow-up (Months) |
|---|---|---|---|---|
| Drago et al. 2002[23] | Re non-RT | Right AP | 21 | 15 ± 7 |
| Sporton et al. 2004[24] | Pro RT | AVNRT, right AFL, AP, AT, VT | 102 | NA |
| Raju et al. 2016[28] | Re non-RT | AF | 21 | NA |
| Casella et al. 2016[26] | Pro RT | AVNRT, right AP, Left AP, AFL, AT | 262 | 12 |
| Giaccardi et al. 2016[12] | Re non-RT | AVNRT, right AFL, AP, AT, VT, other | 442 | NA |
| Pani et al. 2018[15] | Pro non-RT | AVNRT, right AFL, right AP, left AP, AT | 435 | 12 |
| Giaccardi et al. 2019[13] | Re non-RT | PVC, AF, right AFL, left AFL, AV node ablation, AVNRT, AP, AT, VT | 266 | 35 ± 19 |
| Santoro et al. 2019[14] | Pro non-RT | AVNRT, AP, AFL, AT, PVC/VT | 485 | 6 |
AFL = atrial flutter; AP = accessory pathway; AT = atrial tachycardia; AVNRT = atrioventricular nodal re-entrant tachycardia; NA = not available; pro non-RT = prospective non-randomised; pro RT = prospective randomised trial; PVC = premature ventricular extra beat; re non-RT = retrospective non-randomised; VT = ventricular tachycardia.