Demographic data for the study groups
| Variable | RMVT (n = 15) | ARVD (n = 12) | p value |
|---|---|---|---|
| Mean age (years) (SD) | 35 (11) | 38 (13) | NS |
| Male/female (n) | 10/5 | 10/2 | NS |
| Mean EF (%) (SD) | 61 (8) | 66 (16) | NS |
| BBB (n/total) | 0/15 | 3/12 | < 0.05 |
| Family history | 0/15 | 5/12 | < 0.05 |
| RV dysfunction | 0/15 | 6/12 | < 0.05 |
| T wave inversion | 3/15 | 6/12 | NS |
| VT—LBBB morphology | 15/15 | 12/12 | NS |
| Positive biopsy | 0/9 | 6/8 | < 0.05 |
ARVD, arrhythmogenic right ventricular dysplasia; BBB, complete bundle branch block; EF, ejection fraction; LBBB, left bundle branch block; RMVT, repetitive monomorphic ventricular tachycardia; RV, right ventricle; VT, ventricular tachycardia.