| Cases | Percentage |
Diffuse concordant repolarization abnormality | 13 | 92.8 |
Sinus tachycardia | 13 | 92.8 |
Microvoltage | 12 | 85.7 |
LVH | 2 | 14.2 |
Atrial fibrillation | 1 | 7.1 |
Electrical alternans | 1 | 7.1 |