Table 1.
Clinical profile and electrocardiographic abnormalities of 150 hypertrophic cardiomyopathy patients.
| Variable | Mean/n (%) |
|---|---|
| Age (mean) | 46.7 years |
| Male gender (percent) | 80 % |
| Age at symptom onset (mean) | 44.6 years |
| Dyspnea | 72 % |
| Angina | 48 % |
| Syncope | 21 % |
| NYHA Class | |
| I | 28 (18.6 %) |
| II | 105 (70 %) |
| III | 17 (11.3 %) |
| Positive family history | 16 (10.6 %) |
| Left Bundle Branch Block | 4 (2.7 %) |
| Right Bundle Branch Block | 3 (2 %) |
| Premature ventricular contraction | 18 (12 %) |
| Atrial Fibrillation | 17 (11.3 %) |
| NSVT | 21 (14 %) |
| Ectopic atrial tachycardia | 3 (2 %) |
| Accessory pathway mediated SVT | 3 (2 %) |
HCM: hypertrophic cardiomyopathy; NYHA: New York Heart Association functional classification; NSVT: non sustained ventricular tachycardia; SVT: supraventricular tachycardia.