MediumCardiologyHeart failure with reduced ejection fractionca-mccqe1ca-rcpsc-im
A 60-year-old man with long-standing hypertension and type 2 diabetes presents with exertional dyspnoea and ankle oedema. Echocardiography shows LVEF 28%. He is on an ACE inhibitor and beta-blocker but not other heart failure medications. According to CCS heart failure guidance, which additional class of drugs should be added to reduce morbidity and mortality?