1. Optimal Medical Therapy and Outcomes Among Patients With Chronic Heart Failure With Reduced Ejection Fraction.
- Author
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Rao VN, Hellkamp AS, Thomas LE, Fonarow GC, Fiuzat M, O'Connor CM, Spertus JA, Desai AS, Albert NM, Butler J, Hernandez AF, and DeVore AD
- Subjects
- Humans, Female, Male, Aged, Middle Aged, Chronic Disease, Treatment Outcome, Angiotensin-Converting Enzyme Inhibitors therapeutic use, Cause of Death, Proportional Hazards Models, Adrenergic beta-Antagonists therapeutic use, Angiotensin Receptor Antagonists therapeutic use, United States epidemiology, Mineralocorticoid Receptor Antagonists therapeutic use, Heart Failure physiopathology, Heart Failure therapy, Heart Failure mortality, Heart Failure drug therapy, Stroke Volume physiology
- Abstract
Background: Optimal medical therapy (OMT) scoring may stratify clinical risk in real-world chronic heart failure with reduced ejection fraction (HFrEF) by integrating use and dosing of guideline-directed medical therapy (GDMT) for HFrEF., Objectives: The purpose of this study was to characterize patients and associated long-term clinical outcomes by OMT score-derived treatment groups., Methods: CHAMP-HF (Change the Management of Patients with Heart Failure) included U.S. outpatients with chronic HFrEF receiving ≥1 GDMT. OMT subgroups were defined as suboptimal (score <3), acceptable (score = 3), and optimal (score ≥4) by baseline use and dose of GDMT, as proposed by the HF Collaboratory consortium. Cox proportional hazard analyses were used to assess for all-cause and cardiovascular death across subgroups, after adjusting for demographic and clinical covariates., Results: The authors studied 4,582 participants enrolled in CHAMP-HF with available 2-year follow-up. Median age was 68 years, 1,327 (29%) were women, and 2,842 (62%) were White, non-Hispanic. Median OMT score across the population was 4 (Q1-Q3: 2-5), and 1,628 (35%) had suboptimal, 665 (14%) had acceptable, and 2,289 (50%) had optimal therapy. Participants with optimal treatment were younger, had higher annual household income, and were enrolled from practices with dedicated HF clinics (all P < 0.001) than participants with acceptable or suboptimal treatment. Participants with optimal treatment had lower all-cause death (adjusted HR: 0.77; 95% CI: 0.64-0.92) and cardiovascular death (adjusted HR: 0.79; 95% CI: 0.65-0.96) than those with suboptimal treatment., Conclusions: Across a large cohort of chronic ambulatory HFrEF, OMT scores stratified risk of all-cause and cardiovascular death., Competing Interests: Funding Support and Author Disclosures CHAMP-HF was supported by Novartis Pharmaceuticals. The funders had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication. Dr Rao has received salary support by a National Institutes of Health training grant (5T32HL069749-18). Dr Spertus has provided consultative services on patient-reported outcomes and evidence evaluation to Abbott, Alnylam, AstraZeneca, Bayer, Janssen, Bristol Meyers Squibb, Edwards, Terumo, Cytokinetics, and Imbria; holds research grants from the National Institutes of Health, the Patient-Centered Outcomes Research Institute, the American College of Cardiology Foundation, Bristol Meyers Squibb, Cytokinetics, Imbria, and Janssen; owns the copyright to the Seattle Angina Questionnaire, Kansas City Cardiomyopathy Questionnaire, and Peripheral Artery Questionnaire; and serves on the Board of Directors for Blue Cross Blue Shield of Kansas City. Dr Butler is a consultant to Abbott, American Regent, Amgen, Applied Therapeutic, AskBio, Astellas, AstraZeneca, Bayer, Boehringer Ingelheim, Boston Scientific, Bristol Myers Squibb, Cardiac Dimension, Cardiocell, Cardior, CSL Bearing, CVRx, Cytokinetics, Daxor, Edwards, Element Science, Faraday, Foundry, G3P, Innolife, Impulse Dynamics, Imbria, Inventiva, Ionis, Levator, Lexicon, Lilly, LivaNova, Janssen, Medtronics, Merck, Occlutech, Owkin, Novartis, Novo Nordisk, Pfizer, Pharmacosmos, Pharmain, Prolaio, Pulnovo, Regeneron, Renibus, Roche, Salamandra, Salubris, Sanofi, SC Pharma, Secretome, Sequana, SQ Innovation, Tenex, Tricog, Ultromics, Vifor, and Zoll. Dr DeVore has received research funding through his institution from the American Heart Association, Amgen, AstraZeneca, Bayer, Intra-Cellular Therapies, American Regent Inc, the National Heart, Lung, and Blood Institute, Novartis, and PCORI; he provides consulting services for Amgen, AstraZeneca, Bayer, CareDx, InnaMed, LivaNova, Mardil Medical, Novartis, Procyrion, scPharmaceuticals, Story Health, and Zoll; and has received nonfinancial support from Abbott for educational activities. All other authors have reported that they have no relationships relevant to the contents of this paper to disclose., (Copyright © 2024 The Authors. Published by Elsevier Inc. All rights reserved.)
- Published
- 2024
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