Why HF is a cardiometabolic trajectory disease
Heart failure appears clinically as exertional dyspnea + fatigue + edema, but its biology builds 20-30 years earlier in the cardiometabolic cluster: sustained hypertension, ventricular hypertrophy, diastolic dysfunction, endothelial damage, inflammaging, visceral obesity. That is the window where longevity medicine operates — not after the first decompensation admission.
Modern classification distinguishes HFrEF (reduced ejection fraction) and HFpEF (preserved fraction). HFpEF — particularly frequent in women, hypertensive, diabetic, and obese — is the phenotype where longevity view contributes most: the ventricle does not fail by contraction, it fails by metabolic and inflammatory stiffness. That is modifiable.
Preserved-fraction HF is not a contraction failure — it is the visible consequence of 20 years of unaddressed cardiometabolic cluster.