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Pharmacological Management of Chronic Stable Angina: Focus on Ranolazine
Giuseppe M C Rosano1,2,3, Cristiana Vitale4,5,6, Maurizio Volterrani5
1Clinical Academic Group, St George's Hospital NHS Trust, Cranmer Terrace, London, SW17 0RE, UK. grosano@sgul.ac.uk.
Insights
For chronic stable angina, percutaneous coronary intervention and anti-anginal drugs offer similar outcomes. Ranolazine effectively reduces symptoms and improves exercise tolerance in patients with inadequately controlled angina.
Area of Science:
- Cardiology
- Pharmacology
Background:
- Stable ischemic heart disease management hinges on optimal anti-anginal therapy.
- Percutaneous coronary intervention (PCI) and anti-anginal medications show comparable prognostic effectiveness for chronic stable angina.
- Conventional anti-anginal agents demonstrate similar efficacy in improving ischemic symptoms and exercise parameters.
Purpose of the Study:
- To evaluate the role of ranolazine as an adjunctive therapy for chronic stable angina.
- To assess ranolazine's impact on exercise performance, angina frequency, and nitrate use.
- To review ranolazine's safety profile and potential future applications.
Main Methods:
- Review of clinical development programs for ranolazine.
- Comparison of ranolazine's effects against placebo in patients with chronic stable angina.
- Analysis of ranolazine's hemodynamic effects and tolerability.
Main Results:
- Ranolazine significantly improves exercise performance and reduces angina symptoms compared to placebo.
- The drug decreases the need for sublingual nitrate use in patients with chronic stable angina.
- Ranolazine is well-tolerated and has a neutral effect on hemodynamics.
Conclusions:
- Ranolazine is an effective non-hemodynamic anti-anginal agent for inadequately controlled chronic stable angina.
- Beta-blockers may not benefit patients with preserved systolic function, even post-myocardial infarction.
- Ranolazine shows promise for future therapeutic applications in cardiovascular and non-cardiovascular conditions.
Abstract:
Percutaneous coronary intervention and anti-anginal medications have similar prognostic effectiveness in patients with chronic stable angina. The choice of optimal medical therapy for the management of chronic angina is of pivotal importance in patients with stable ischemic heart disease. The most commonly used anti-anginal agents have demonstrated equivalent efficacy in improving patient reported ischemic symptoms and quantitative exercise parameters. With regards to mortality, beta-blockers are beneficial only in the setting of depressed left ventricular systolic function after a recent myocardial infarction. Recent evidence suggests the lack of any benefit of beta-blockers in patients with preserved systolic function, even in the setting of prior myocardial infarction.Ranolazine is a non-haemodynamic anti-anginal agent. It is effective as adjunctive therapy in patients with chronic stable angina whose symptoms are un-adequately controlled by conventional treatment. The clinical development program of ranolazine has shown that the drug improves exercise performance, decreases angina and use of sublingual nitrates, compared to placebo. Ranolazine is well tolerated with neutral effect on haemodynamics. Besides its role in chronic stable angina, ranolazine has the potential for development in a number of other cardiovascular and non-cardiovascular conditions in the future.
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