Table 2 Analysis of the origin of ventricular arrhythmias
Total (n = 266) | SHD (n = 109) | No SHD (n = 157) | p value (SHD vs. no SHD) | |
|---|---|---|---|---|
RV origin | 121 (45.5) | 37 (33.9) | 84 (53.5) | 0.002* |
RVOT | 108 (40.6) | 30 (27.5) | 78 (49.7) | < 0.001* |
RV (other) | 13 (4.9) | 7 (6.4) | 6 (3.8) | 0.392 |
LV origin | 145 (54.5) | 72 (66.0) | 73 (46.5) | 0.002* |
LVOT | 16 (6.0) | 5 (4.6) | 11 (7.0) | 0.601 |
LCC/RCC/NCC | 47 (17.7) | 22 (20.2) | 25 (15.9) | 0.415 |
AMC | 16 (6.0) | 3 (2.8) | 13 (8.3) | 0.071 |
GCV | 12 (4.5) | 6 (5.5) | 6 (3.8) | 0.577 |
MVA | 4 (1.5) | 3 (2.8) | 1 (0.6) | 0.308 |
Papillary muscles | 2 (0.8) | 2 (1.8) | 0 | 0.167 |
LV summit | 2 (0.8) | 1 (0.9) | 1 (0.6) | > 0.999 |
LV septal | 13 (4.9) | 11 (10.1) | 2 (1.3) | 0.002* |
LV inf./posterior | 18 (6.8) | 11 (10.1) | 7 (4.5) | 0.085 |
LV anterior | 5 (1.9) | 3 (2.8) | 2 (1.3) | 0.403 |
LV lateral | 1(0.4) | 1 (0.9) | 0 | 0.410 |
LV (other) | 9 (3.4) | 4 (3.7) | 5 (3.2) | > 0.999 |