Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/5/2025

Initial Management of Heart Failure with Preserved Ejection Fraction (HFpEF)

Diagnostic Confirmation

  • The American College of Cardiology and European Heart Journal recommend confirming HFpEF diagnosis using a two-step approach, first establishing heart failure symptoms with LVEF ≥50%, elevated natriuretic peptides, and evidence of structural heart disease or elevated filling pressures; if uncertain, proceed to stress testing 1
  • The American College of Cardiology suggests ruling out HFpEF mimics such as cardiac amyloidosis, hypertrophic cardiomyopathy, or pericardial disease which may require specific treatments 2, 3

First-Line Pharmacological Management

Symptom Management

  • The American College of Cardiology recommends loop diuretics as the cornerstone for symptom relief in congested patients, using the lowest effective dose to reduce fluid overload 3, 1
  • Consider increasing diuretic dose before adding combination therapy if initial response is inadequate, as suggested by the European Heart Journal 1, 4

Disease-Modifying Therapy

  • The American College of Cardiology recommends SGLT2 inhibitors (dapagliflozin or empagliflozin) to be initiated early as they have demonstrated mortality and morbidity benefits in HFpEF patients 3, 1
  • The American College of Cardiology suggests considering mineralocorticoid receptor antagonists (MRAs) like spironolactone, particularly in patients with LVEF in the lower range of preservation (40-50%) 3, 5
  • ARNIs (sacubitril/valsartan) may be beneficial in selected patients, especially women and those with LVEF below the upper range, as suggested by the American College of Cardiology and European Heart Journal 5, 1

Management of Comorbidities

  • The American College of Cardiology recommends achieving optimal blood pressure control (<130/80 mmHg) using appropriate antihypertensive medications 3, 1
  • The American Heart Association, as published in Circulation, suggests controlling rate using beta-blockers or non-dihydropyridine calcium channel blockers in HFpEF patients with atrial fibrillation 6
  • The American College of Cardiology recommends prioritizing SGLT2 inhibitors for glycemic control given their additional heart failure benefits 3

Non-Pharmacological Interventions

  • The European Heart Journal suggests prescribing supervised exercise training programs to improve functional capacity and quality of life 1
  • The European Heart Journal recommends sodium restriction (<2-3g/day) and fluid restriction when appropriate 1, 7

Monitoring and Follow-up

  • The American College of Cardiology recommends monitoring symptoms, vital signs, weight, renal function, and electrolytes regularly 3
  • The European Heart Journal suggests adjusting diuretic doses based on congestion status to avoid overdiuresis which can lead to hypotension 1
  • Consider wireless pulmonary artery pressure monitoring in selected patients with recurrent hospitalizations, as recommended by the American College of Cardiology and European Heart Journal 3, 1

Common Pitfalls to Avoid

  • The American College of Cardiology and European Heart Journal recommend not delaying initiation of SGLT2 inhibitors which have proven mortality benefits 3, 1
  • Avoid excessive diuresis which can lead to hypotension and impaired tolerance of other medications, as suggested by the European Heart Journal and other guidelines 1

Guideline-Directed Management of Heart Failure with Preserved Ejection Fraction

Pharmacological Interventions

  • Thiazides can be added as adjunctive therapy in hypertensive patients or those with refractory edema despite loop diuretics, as recommended by the European Heart Journal 8

Non-Pharmacological Interventions

  • Refer to supervised exercise training programs, which provide substantial improvements in aerobic exercise capacity and quality of life, as recommended by the American College of Cardiology 9
  • Prescribe sodium restriction to <2-3 g/day to reduce congestive symptoms, as recommended by the European Heart Journal 8

Key Considerations

  • Do not assume all heart failure medications work in HFpEF, as most traditional heart failure therapies have not shown efficacy in HFpEF, according to Circulation and the American College of Cardiology 10, 9

REFERENCES