| Premature contraction (n=44, 44.9%) |
| Atrial premature beat |
19 |
19.4 |
| Junctional premature beat |
14 |
14.3 |
| Ventricular premature beat |
11 |
11.2 |
| Tachyarrhythmia (n=36, 36.7%) |
| Atrial tachycardia |
9 |
9.2 |
| Supraventricular tachycardia |
15 |
15.3 |
| Atrial flutter |
5 |
5.1 |
| Atrial fibrillation |
2 |
2.0 |
| Ventricular tachycardia |
2 |
2.0 |
| Ventricular fibrillation |
3 |
3.1 |
| Bradyarrhythmia (n=18, 18.4%) |
| Sinus bradycardia |
4 |
4.1 |
| First-degree atrioventricular block |
4 |
4.1 |
| Second-degree atrioventricular block |
3 |
3.1 |
| Third-degree atrioventricular block |
2 |
2.0 |
| Left bundle branch block |
1 |
1.0 |
| Right bundle branch block |
3 |
3.1 |
| Long-QT syndrome |
1 |
1.0 |
