TABLE 1.
VT Recurrence within 12 Months | Transplant/Death within 12 Months | |||||
---|---|---|---|---|---|---|
|
||||||
N (%) or median (Q1-Q3) | Yes (N=536) |
No (N=1525) |
p value | Yes (N=273) |
No (N=1788) |
p value |
| ||||||
Age (y) | 65.0 (55.0-72.0) | 64.0 (54.0-72.0) | 0.341 | 66.0 (59.0-74.0) | 64.0 (54.0-72.0) | <0.001 |
Female | 81 (15.1) | 185 (12.1) | 0.083 | 35 (12.8) | 230 (12.9) | 1 |
ICM | 257 (47.9) | 838 (55.0) | 0.006 | 147 (53.8) | 948 (53.0) | 0.850 |
EF Pre-Ablation | 28.0 (20.0-40.0) | 35.0 (25.0-45.0) | <0.001 | 24.0 (20.0-30.0) | 35.0 (25.0-45.0) | <0.001 |
NYHA | <0.001 | <0.001 | ||||
I | 92 (18.8) | 466 (32.5) | 23 (8.9) | 535 (32.1) | ||
II | 193 (39.5) | 525 (36.6) | 71 (27.6) | 647 (38.8) | ||
III | 164 (33.5) | 372 (25.9) | 113 (44.0) | 423 (25.4) | ||
IV | 40 (8.2) | 71 (5.0) | 50 (19.5) | 61 (3.7) | ||
ICD | 487 (92.8) | 1251 (84.2) | <0.001 | 250 (94.7) | 1488 (85.2) | <0.001 |
CRT | 165 (31.4) | 348 (23.4) | <0.001 | 107 (40.5) | 406 (23.3) | <0.001 |
Electrical Storm | 220 (43.8) | 464 (32.3) | <0.001 | 147 (57.4) | 537 (31.9) | <0.001 |
ICD Shocks | 344 (72.7) | 869 (62.7) | <0.001 | 176 (76.2) | 1037 (63.7) | <0.001 |
Hypertension | 285 (58.8) | 753 (56.4) | 0.407 | 140 (58.6) | 898 (56.8) | 0.662 |
Atrial Fibrillation | 163 (33.5) | 394 (28.7) | 0.052 | 97 (39.3) | 460 (28.5) | 0.004 |
Diabetes Mellitus | 128 (24.4) | 305 (20.6) | 0.073 | 92 (35.4) | 341 (19.5) | <0.001 |
Chronic Kidney Disease | 169 (31.7) | 436 (28.7) | 0.213 | 126 (46.5) | 479 (26.9) | <0.001 |
Baseline Creatinine | 1.1 (0.9-1.5) | 1.1 (0.9-1.4) | 0.199 | 1.3 (1.0-1.7) | 1.1 (0.9-1.3) | <0.001 |
Beta-Blocker | 433 (81.5) | 1173 (78.3) | 0.123 | 226 (83.7) | 1380 (78.4) | 0.056 |
Amiodarone | 283 (59.1) | 737 (54.0) | 0.061 | 172 (71.1) | 848 (52.9) | <0.001 |
≥2 AAD | 110 (23.0) | 228 (16.7) | 0.003 | 66 (27.3) | 272 (17.0) | <0.001 |
Prior VT Ablations | 0.0 (0.0-1.0) | 0.0 (0.0-1.0) | 0.019 | 0.0 (0.0-1.0) | 0.00 (0.0-1.0) | 0.001 |
Min-Max | 0.0-7.0 | 0.0-10.0 | 0.0-6.0 | 0.0-10.0 |