Table 4.
New onset cardiovascular abnormalities during the study period
| Control | ERT | p-value | |
|---|---|---|---|
| Echo Data | |||
| Ejection fraction <55% | 3 (13%) | 5 (10%) | 0.70 |
| ECG Data | |||
| Rhythm | |||
| Sinus bradycardia | 2 (7%) | 3 (5%) | 0.66 |
| Sinus tachycardia | 0 (0%) | 4 (7%) | 0.30 |
| Atrioventricular block | 0 (0%) | 0 (0%) | -- |
| Prolonged QRS duration | 1 (4%) | 2 (4%) | 0.99 |
| Prolonged QTc interval | 3 (11%) | 7 (13%) | 0.99 |
| Bundle Branch Block | 1 (4%) | 2 (4%) | 0.99 |
| Supraventricular Ectopy | |||
| PAC | 1 (4%) | 1 (2%) | 0.54 |
| SVT | 0 (0%) | 1 (2%) | 0.99 |
| Ventricular Ectopy | |||
| PVC | 0 (0%) | 1 (2%) | 0.99 |
| Ventricular Tachycardia | 0 (0%) | 0 (0%) | -- |
ERT = enzyme replacement therapy, PAC = premature atrial contraction, SVT = supraventricular tachycardia, PVC = premature ventricular contraction. Percentages based on the number of patients who did not have the abnormality at baseline.