Ivabradine, coronary artery disease, and heart failure: beyond rhythm control
Pietro Scicchitano1, Francesca Cortese1, Gabriella Ricci1
1Section of Cardiovascular Diseases, Department of Emergency and Organ Transplantation, University of Bari, School of Medicine, Policlinico, Bari, Italy.
Insights
Elevated heart rate increases cardiovascular risk. Ivabradine, a heart rate-reducing drug, offers a new therapeutic strategy for coronary artery diseases (CAD) and chronic heart failure (CHF).
Area of Science:
- Cardiology
- Pharmacology
Background:
- Elevated heart rate is a significant risk factor for cardiovascular diseases, promoting atherosclerosis and ischemia.
- Pharmacological interventions aim to reduce heart rate and improve cardiovascular risk profiles, particularly in patients with coronary artery diseases (CAD) and chronic heart failure (CHF).
Purpose of the Study:
- To review the role and safety of ivabradine in therapeutic strategies for CAD and CHF.
- To evaluate ivabradine as a pure heart rate-reducing agent.
Main Methods:
- Literature review of studies on ivabradine's efficacy and safety.
- Analysis of ivabradine's mechanism of action on sinus node function.
Main Results:
- Ivabradine selectively reduces heart rate by inhibiting the sinus node.
- The drug offers an alternative to traditional treatments like beta-blockers and calcium channel antagonists, potentially with fewer side effects.
Conclusions:
- Ivabradine demonstrates a significant role in managing cardiovascular risk in patients with CAD and CHF.
- Further evaluation of ivabradine's long-term safety and efficacy in diverse patient populations is warranted.
Abstract:
Elevated heart rate could negatively influence cardiovascular risk in the general population. It can induce and promote the atherosclerotic process by means of several mechanisms involving endothelial shear stress and biochemical activities. Furthermore, elevated heart rate can directly increase heart ischemic conditions because of its skill in unbalancing demand/supply of oxygen and decreasing the diastolic period. Thus, many pharmacological treatments have been proposed in order to reduce heart rate and ameliorate the cardiovascular risk profile of individuals, especially those suffering from coronary artery diseases (CAD) and chronic heart failure (CHF). Ivabradine is the first pure heart rate reductive drug approved and currently used in humans, created in order to selectively reduce sinus node function and to overcome the many side effects of similar pharmacological tools (ie, β-blockers or calcium channel antagonists). The aim of our review is to evaluate the role and the safety of this molecule on CAD and CHF therapeutic strategies.
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