Number of patients | 26 |
Congestive heart failure | 14 (54) |
Previous myocardial infarction | 17 (65) |
Hyperthyroidism | 1 (4) |
Pulmonary embolism | 1 (4) |
Diabetes | 4 (15) |
Chronic obstructive pulmonary disease | 7 (27) |
Chronic renal failure | 4 (15) |
Previous coronary artery bypass grafting | 4 (15) |
Valvular disease | 9 (35) |
Atrial fibrillation | 12 (46) |
Malignancy | 3 (12) |
Data are number (%).