Treatment for Heart Failure with Preserved Ejection Fraction (HFpEF)
SGLT2 inhibitors (dapagliflozin or empagliflozin) should be the first-line disease-modifying therapy for most patients with HFpEF, as they have demonstrated significant reductions in heart failure hospitalizations and composite cardiovascular outcomes. 1, 2
First-Line Management Approach
Disease-Modifying Therapy
- SGLT2 inhibitors are the cornerstone of HFpEF treatment with strong evidence from DELIVER and EMPEROR-PRESERVED trials showing reduction in worsening HF events and hospitalizations 1
- Initiate SGLT2 inhibitors early in the treatment course to maximize mortality and morbidity benefits 2
- Do not delay starting SGLT2 inhibitors as they have proven cardiovascular benefits across the spectrum of preserved ejection fraction 1, 2
Symptom Management
- Loop diuretics should be used at the lowest effective dose to manage fluid retention and relieve congestion 3, 1
- Titrate diuretic dose based on symptoms and volume status before considering combination diuretic strategies 3
- If initial diuretic response is inadequate, consider dose increase before adding a thiazide diuretic 3, 2
Additional Pharmacological Options
- Mineralocorticoid receptor antagonists (MRAs) like spironolactone can be considered, particularly in patients with LVEF in the lower range of preservation (40-50%) 1, 2
- Angiotensin receptor-neprilysin inhibitors (ARNIs) such as sacubitril/valsartan may benefit selected patients, especially women and those with LVEF in the lower preserved range 1, 2
- Angiotensin receptor blockers (ARBs) can be considered in specific patient populations 1
- Beta-blockers are not recommended as primary HFpEF therapy unless specific indications exist (e.g., recent myocardial infarction, angina, atrial fibrillation requiring rate control) 1
Management of Comorbidities
- Optimize blood pressure control to target <130/80 mmHg using appropriate antihypertensive medications 2
- For patients with atrial fibrillation, control rate using beta-blockers or non-dihydropyridine calcium channel blockers 2
- Manage diabetes with preference for SGLT2 inhibitors given their additional heart failure benefits 2
- Address other common comorbidities including obesity, coronary artery disease, chronic kidney disease, and obstructive sleep apnea 1
Non-Pharmacological Interventions
- Prescribe supervised exercise training programs to improve functional capacity and quality of life 2, 4
- Recommend sodium restriction (<2-3g/day) and fluid restriction when appropriate 2
- Consider weight reduction strategies for obese patients 5
- Multidisciplinary heart failure programs should be offered to all patients 3
Monitoring and Follow-up
- Regularly assess volume status, renal function, and electrolytes, especially with MRA therapy 1, 2
- Monitor symptoms and functional capacity to guide treatment adjustments 1
- Consider natriuretic peptide levels to assess disease severity 1
- Adjust therapy based on clinical response and tolerability 1
- In selected patients with recurrent hospitalizations, consider wireless pulmonary artery pressure monitoring 2
Common Pitfalls to Avoid
- Avoid excessive diuresis which can lead to hypotension and reduced tolerance of other medications 2
- Do not treat HFpEF patients the same as those with reduced ejection fraction, as response to therapies differs 3, 6
- Recognize that HFpEF is heterogeneous and may require phenotype-specific approaches 1, 4
- Don't overlook "HFpEF mimics" such as cardiac amyloidosis, hypertrophic cardiomyopathy, or pericardial disease which require specific treatments 2