The 2017 focused update of the 2013 ACC/AHA guideline on heart failure contains new and important recommendations on prevention, novel biomarker uses, heart failure with preserved ejection fraction (HFpEF), and comorbidities such as hypertension, iron deficiency, and sleep-disordered breathing. Potential implications for management of acute decompensated heart failure will also be explored.
KEY POINTSDespite advances in treatment, heart failure remains highly morbid, common, and costly. Prevention is key.Strategies to prevent progression to clinical heart failure in high-risk patients include new blood pressure targets (< 130/80 mm Hg) and B-type natriuretic peptide screening to prompt referral to a cardiovascular specialist.An aldosterone receptor antagonist might be considered to decrease hospitalizations in appropriately selected stage C HFpEF patients. Routine use of nitrates or phosphodiesterase-5 inhibitors in such patients is not recommended.Outpatient intravenous iron infusions are reasonable in persistently symptomatic New York Heart Association stage II to III heart failure with reduced ejection fraction (HFrEF) to improve functional capacity and quality of life.The new systolic blood pressure target is less than 130 mm Hg for stage A heart failure, stage C HFrEF, and stage C HFpEF.