Table 2.
Prevalence of Clinical and Echocardiographic Characteristics in the Stage A/B Heart Failure Subgroup
| Prevalence (%) in the Stage A/B HF Subgroup (n = 1,288) |
|
|---|---|
| Coronary artery disease | 16 |
| Hypertension | 42 |
| Diabetes mellitus | 11 |
| Angina | 10 |
| Unstable angina | 6 |
| Prior myocardial infarction | 6 |
| Atrial fibrillation/flutter | 6 |
| Cardiomyopathy | 1 |
| COPD | 6 |
| Cardiovascular drug | 54 |
| Ejection fraction ≤50% | 8 |
| Valvular disease | 6 |
| Wall motion abnormality | 6 |
| Diastolic dysfunction | 47 |
| Left ventricular hypertrophy | 18 |
| Left atrial enlargement | 24 |
COPD = chronic obstructive pulmonary disease; other abbreviations as in Table 1.