HFrEF — EECC MCQ
Instant feedback + full explanation. One question, done properly.
Educational content. Not a substitute for clinical judgement or local policy.
Reveal the answer and explanation
Correct answer: A — ACE inhibitor, beta-blocker, MRA, and SGLT2 inhibitor
Explanation lettering: D = shown as B · E = shown as C · B = shown as D · C = shown as E
Per the 2021 ESC HF Guidelines (with 2023 Focused Update), the four pillars of foundational therapy for HFrEF are: ACEi/ARNI, beta-blocker, MRA, and SGLT2 inhibitor. All four should be initiated as soon as possible. A loop diuretic is for symptomatic congestion only and is not disease-modifying. ARNI can replace ACEi but is not first-line initial therapy (C). Ivabradine (C) is second-line. Hydralazine/ISDN (D) is reserved for ACEi/ARB/ARNI intolerance or as add-on in African-Caribbean patients.
Reference: ESC (2021/2023): Guidelines for the Diagnosis and Treatment of Acute and Chronic Heart Failure