Table 1
| Overall | Spontaneous | Drug-induced | p Value | |
|---|---|---|---|---|
| Age | 62±14 | 62±14 | 61±13 | 0.86 |
| Male (%) | 79 | 79 | 80 | 1.0 |
| Structural heart disease (%) | 36 | 40 | 33 | 0.63 |
| LV impairment (%) | 11 | 16 | 3 | 0.13 |
| LA diameter (mm) | 4.2±0.7 | 4.3±0.8 | 4.0±0.4 | 0.14 |
| CHADS VASc (Median) | 1 | 1 | 1 | 1.0 |
| Flutter rate (bpm) | 218±38 | 251±32 | 212±33 | <0.0001 |
| Broad complex tachycardia (%) | 64 | 62 | 70 | 0.58 |
| Concomitant AF (%) | 49 | 28 | 80 | <0.0001 |