Table 1.
Baseline Electrocardiographic Findings (n=14)
| Electrocardiographic findingsa | Number |
|---|---|
| Normal sinus rhythm | 7 |
| Sinus bradycardia (HR<60 bpm) | 7 |
| U waves | 2 |
| Nonspecific ST changes | 1 |
| Left ventricular hypertrophy | 1 |
a
Other ECG findings evaluated at baseline included: sinus tachycardia, prolonged QTc (QTc > 450 ms in men, >470 ms in women), right ventricular hypertrophy, right and left bundle branch block, previous myocardial infarction, and premature ventricular contractions; no abnormalities were found.