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Foundations of Pharmacotherapy for Heart Failure With Reduced Ejection Fraction: Evidence Meets Practice, Part I
1Sara Paul DNP, FNP, FAHA, CHFN Director, Heart Function Program, Catawba Valley Cardiology, Conover, North Carolina. Robert L. Page II, PharmD, MSPH, FAHA, BCPS Professor, Clinical Specialist, Division of Cardiology, School of Pharmacy and Medicine, University of Colorado Skaggs, Aurora.
Insights
This article reviews key medications for systolic heart failure, also called heart failure with reduced ejection fraction. It focuses on drugs that interrupt harmful neurohormonal effects, improving patient outcomes.
Area of Science:
- Cardiology
- Pharmacology
Background:
- Established pharmacologic treatments for systolic heart failure (heart failure with reduced ejection fraction) are guided by clinical trials.
- Current therapies aim to interrupt the neurohormonal cascade impacting left ventricular function and shape.
Purpose of the Study:
- To review guideline-recommended pharmacologic agents for heart failure with reduced ejection fraction.
- To detail the mechanism of action, clinical trial evidence, and practical application of key medications.
Main Methods:
- Review of clinical trial data and established treatment guidelines.
- Focus on angiotensin-converting enzyme inhibitors, angiotensin receptor blockers, and vasodilators.
Main Results:
- These drug classes are foundational in managing heart failure with reduced ejection fraction.
- Evidence supports their role in reducing morbidity and mortality.
Conclusions:
- Understanding the mechanism and application of these agents is crucial for effective clinical practice.
- This review serves as a guide to pharmacologic therapy in heart failure management.
Abstract:
Pharmacologic treatment for systolic heart failure, otherwise known as heart failure with reduced ejection fraction, has been established through clinical trials and is formulated into guidelines to standardize the diagnosis and treatment. The premise of pharmacologic therapy in heart failure with reduced ejection fraction is aimed primarily at interrupting the neurohormonal cascade that is responsible for altering left ventricular shape and function. This is the first in a series of articles to describe the pharmacologic agents in the guidelines that impact the morbidity and mortality associated with heart failure. Angiotensin-converting enzyme inhibitors, angiotensin receptor blockers, and vasodilators will be presented in the context of the mechanism of action in heart failure, investigational trials that showed beneficial effects, and the practical application for clinical use.
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