Table 1. Basic demographics of the studied subjects.
| Patient characteristics | SHF (n = 42) | HFpEF (n = 76) | non-HF (n = 20) |
|---|---|---|---|
| Age, year | 64.5 (58.5~73.3) | 67.5 (60.0~75.0) | 64.5 (60~77) |
| Gender (male)% | 78.6*† | 51.3 | 30.0 |
| BSA, m2 | 1.70 (1.62~1.82) | 1.72 (1.59~1.85) | 1.66 (1.57~1.79) |
| QRS ≧ 120 ms, % | 28.6*† | 11.8 | 0.0 |
| Comorbidities | |||
| HTN, % | 35.7*† | 75.0 | 80.0 |
| DM, % | 26.2 | 31.6 | 20.0 |
| Dyslipidemia, % | 45.2 | 47.4 | 60.0 |
| CKD, % | 9.5 | 5.3 | 5.0 |
| Stroke, % | 2.4 | 2.6 | 5.0 |
| MI, % | 40.5*† | 18.4† | 0 |
| PAOD, % | 4.8 | 3.9 | 5.0 |
| Etiologies for HF | |||
| CAD, % | 47.6† | 50.0† | 20.0 |
| Dilated CMP, % | 14.3*† | 1.3 | 0.0 |
Abbreviations: SHF, systolic heart failure; HFpEF, heart failure with preserved ejection fraction; non-HF, patients without heart failure; BSA, body surface area; HTN, hypertension; DM, diabetes mellitus; CKD, chronic kidney disease; MI, myocardial infarction; PAOD, peripheral arterial occlusive disease; CAD, coronary artery disease; HF: heart failure, CMP, cardiomyopathy
*p < 0.05 compared with HFpEF.
†p < 0.05 compared with the non-HF group.