Heart failure with mildly reduced ejection fraction (HFmrEF) affects patients with a left ventricular ejection fraction of 41–49%. This protocol addresses first-line pharmacological management for patients with current or previous symptomatic HFmrEF.
Current evidence supports adding an evidence-based beta blocker for HFrEF as a core component of management.
DOI: 10.1161/CIR.0000000000001063
Among patients with current or previous symptomatic HFmrEF (LVEF, 41%–49%), use of evidence-based beta blockers for HFrEF, ARNi, ACEi, or ARB, and MRAs may be considered to reduce the risk of HF hospitalization and cardiovascular mortality, particularly among patients with LVEF on the lower end of this spectrum.
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