Table 1.
Electrocardiographic findingsa | Number |
---|---|
Normal sinus rhythm | 7 |
Sinus bradycardia (HR<60 bpm) | 7 |
U waves | 2 |
Nonspecific ST changes | 1 |
Left ventricular hypertrophy | 1 |
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.