Variables | Number | Percentage | |
Electrocardiogram | |||
| Sinus rhythm | 24 | 58.5 |
| Atrial fibrillation | 15 | 36.6 |
| Atrial flutter | 1 | 2.4 |
| High-grade AVB | 1 | 2.4 |
Transthoracic ultrasound | |||
| Normal LVEF | 12 | 29.3 |
| Impaired LVEF | 29 | 70.7 |