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ModerateCardiologyHeart Failure with Reduced Ejection Fractionus-abfmus-abimus-usmle-step-2us-usmle-step-3

A 59-year-old with symptomatic HFrEF (LVEF 30%) on lisinopril and carvedilol remains dyspnoeic (NYHA II). BP 118/72 mmHg, K⁺ 4.5 mEq/L, eGFR 65. Which addition best aligns with guideline-directed foundational therapy to reduce mortality and hospitalisation?

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