Table 3.
Age- and sex-adjusted risk factors of HFPEF and HFREF
HFPEF (196 events/12,631 examinations) | HFREF (261 events/12,631 examinations) | |||||
---|---|---|---|---|---|---|
HR | 95% CI | p value | HR | 95% CI | p value | |
Demographics | ||||||
Age, per year | 1.12 | (1.10–1.14) | < 0.001 | 1.11 | (1.09–1.12) | < 0.001 |
Female | 0.96 | (0.72–1.29) | 0.79 | 0.35 | (0.28–0.46) | < 0.001 |
Clinical | ||||||
Systolic blood pressure | 1.17 | (1.03–1.34) | 0.02 | 1.30 | (1.16–1.46) | < 0.001 |
Diastolic blood pressure | 0.92 | (0.80–1.05) | 0.22 | 0.97 | (0.86–1.10) | 0.65 |
Hypertension | 1.87 | (1.33–2.64) | 0.004 | 2.45 | (1.79–3.34) | < 0.001 |
Heart rate, per 12 bpm | 1.23 | (1.08–1.40) | 0.002 | 1.25 | (1.12–1.39) | < 0.001 |
Prior myocardial infarction | 1.33 | (0.72–2.48) | 0.36 | 5.23 | (3.87–7.07) | < 0.001 |
Prior coronary heart disease | 2.00 | (1.42–2.80) | < 0.001 | 3.36 | (2.58–4.37) | < 0.001 |
Cerebrovascular disease | 1.25 | (0.69–2.25) | 0.46 | 2.74 | (1.89–3.98) | < 0.001 |
Diabetes mellitus | 3.31 | (2.38–4.61) | < 0.001 | 3.87 | (2.96–5.07) | < 0.001 |
Body-mass index, per 4.7 kg/m2 | 1.44 | (1.26–1.64) | < 0.001 | 1.26 | (1.11–1.43) | < 0.001 |
Current smoker | 1.75 | (1.20–2.55) | 0.004 | 1.40 | (1.00–1.96) | 0.05 |
Valvular disease | 4.08 | (2.56–6.52) | < 0.001 | 2.46 | (1.50–4.04) | < 0.001 |
HDL cholesterol, per 16 mg/dl | 0.73 | (0.62–0.86) | < 0.001 | 0.67 | (0.57–0.78) | < 0.001 |
Total cholesterol, per 40 mg/dl | 0.92 | (0.79–1.07) | 0.30 | 0.96 | (0.84–1.09) | 0.50 |
ECG criteria | ||||||
Atrial fibrillation | 2.76 | (1.75–4.34) | < 0.001 | 2.04 | (1.35–3.09) | < 0.001 |
Left ventricular hypertrophy | 1.84 | (1.27–2.66) | 0.001 | 3.04 | (2.30–4.02) | < 0.001 |
Left bundle branch block | 2.15 | (0.80–5.80) | 0.13 | 4.03 | (2.14–7.60) | < 0.001 |
Right bundle branch block | 2.01 | (1.24–3.25) | 0.005 | 1.01 | (0.60–1.71) | 0.97 |
Abbreviations: CI, confidence interval; HDL, high-density lipoprotein; HFPEF, heart failure with preserved ejection fraction; HFREF, heart failure with reduced ejection fraction; HR, hazard ratio;