Twelve lead surface ECG findings in 59 patients* with ARVD/C
| No. | Survival analysis (log rank p) | Comparison at time of diagnosis | ||
|---|---|---|---|---|
| Group A (n = 13) | Group B (n = 46) | |||
| *No surface ECG was available for one patient with a first manifestation of SCD and no intrinsic rhythm was present in another patient. | ||||
| †Significantly associated with adverse outcome. | ||||
| BBB, bundle branch block. | ||||
| BBB | 13 (22%) | 0.041† | 5 (38%) | 8 (17%) |
| T negative beyond V1 | 36 (62%) | 0.854 | 8 (67%) | 28 (61%) |
| Epsilon wave | 21 (36%) | 0.324 | 9 (69%) | 12 (26%) |
| Extrasystoles | 16 (27%) | 0.518 | 4 (29%) | 12 (26%) |
| QRS V1 (ms) | 59 (100%) | 0.044† | 123 (26) | 101 (34) |
| QRS V6 (ms) | 59 (100%) | 0.568 | 90 (29) | 87 (20) |
| QTc (ms) | 46 (78%) | 0.149 | 460 (84) | 419 (39) |
| PR (ms) | 59 (100%) | 0.008† | 196 (63) | 160 (41) |