Management of Diastolic Heart Failure in Elderly Patients
Initial Pharmacological Approach
- The American College of Cardiology recommends initiating ACE inhibitors (or ARBs if intolerant) at low doses with careful monitoring of renal function and potassium, combined with beta-blockers for rate control and blood pressure management, in elderly patients with diastolic heart failure and eGFR 41 1, 2
- Beta-blockers reduce mortality in elderly patients ≥65 years with heart failure, though they provide less benefit for quality of life or hospitalization reduction in this age group, and help control ventricular response if atrial fibrillation is present and improve diastolic filling time 1, 4
Management of Volume Status
- The American Heart Association suggests using diuretics cautiously and only for episodes of symptomatic fluid overload, as excessive preload reduction can paradoxically reduce stroke volume and cardiac output in diastolic dysfunction, with the goal of achieving euvolemia 2, 3
Critical Monitoring in the Context of CKD
- Regular monitoring of renal function and electrolytes is crucial, particularly when combining ACE inhibitors/ARBs with other medications, and rechecking renal function and electrolytes within 10 days of any medication adjustment is recommended 2, 3
Management of Comorbidities
- Aggressive treatment of hypertension is essential, as it is the primary driver of diastolic dysfunction in elderly patients, and screening for and managing atrial fibrillation, anemia, thyroid dysfunction, and diabetes is also important 2, 3, 4