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Beta blockers or angiotensin-converting-enzyme inhibitor/angiotensin receptor blocker: what should be first?
1Sticares Cardiovascular Research Institute, Rhoon, The Netherlands. w.j.remme@sticares.org
Abstract:
The historical choice of angiotensin-converting enzyme (ACE) inhibition as first-line therapy in heart failure is challenged by early activation of the sympathetic system and multiple ways beta blockade (in particular, unselective agents such as carvedilol) may affect cardiac remodeling, its underlying mechanisms, and, hence, progression of heart failure, compared with ACE inhibition. Existing comparisons indicate similar or possible greater efficacy of beta blockade than ACE inhibition. As beta blockade is well tolerated, it could be considered in individual stable patients. However, early combined treatment with both neurohormonal antagonists remains preferable to either neurohormonal antagonist alone and should not be delayed.
Insights
Beta blockade shows similar or greater efficacy than angiotensin-converting enzyme (ACE) inhibition for heart failure. Early combined therapy with both neurohormonal antagonists is preferred for optimal heart failure management.
Area of Science:
- Cardiology
- Pharmacology
Background:
- Angiotensin-converting enzyme (ACE) inhibition is a traditional first-line heart failure therapy.
- Early sympathetic system activation and cardiac remodeling influence heart failure progression.
Purpose of the Study:
- To compare the efficacy of beta blockade versus ACE inhibition in heart failure.
- To explore the mechanisms of beta blockade on cardiac remodeling.
Main Methods:
- Comparative analysis of existing studies on beta blockade and ACE inhibition.
- Review of mechanisms underlying beta blockade's effects on cardiac remodeling.
Main Results:
- Beta blockade demonstrates comparable or superior efficacy to ACE inhibition in heart failure.
- Beta blockade is generally well-tolerated, suggesting potential use in stable patients.
Conclusions:
- Beta blockade is a viable alternative or adjunct therapy in heart failure.
- Early combination therapy with both ACE inhibition and beta blockade is superior to monotherapy and should be initiated promptly.
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