Table 1.
Follow-up outcomes
| Total (N = 210), n (%) | |
|---|---|
| Complications† | |
| Cardiac | 2 (1.0) |
| Pericardial | 0 (0.0) |
| Vascular | 4 (1.9) |
| Hemorrhage requiring transfusion | 0 (0.0) |
| Pulmonary embolism | 1 (0.5) |
| Postoperative stroke/TIA | 3 (1.4) |
| Non-VT arrhythmias‡ | 87 (41.4) |
| ICD/CRT-D implantation‡ | 7 (3.3) |
| Beta-blocker use‡ | 89 (42.4) |
| AAD use‡ | 75 (35.7) |
| Class Ia | 2 (1.0) |
| Class Ib | 21 (10.0) |
| Class Ic | 10 (4.8) |
| Class III | 28 (13.3) |
| Class IV | 40 (19.0) |
| Digoxin | 1 (0.5) |
| Number of AADs‡ | |
| 0 | 135 (64.3) |
| 1 | 56 (26.7) |
| 2 | 13 (6.2) |
| 3 | 5 (2.4) |
| 4 | 0 (0.0) |
| 5 | 1 (0.5) |
AAD = antiarrhythmic drug; AV = atrioventricular; ICD/CRT-D = implantable cardioverter-defibrillator/cardiac resynchronization therapy device; TIA = transient ischemic attack; VF = ventricular fibrillation; VT = ventricular tachycardia.
Index month
Within 12 months.