Related Experiment Video
Updated: Jan 25, 2026

Author Spotlight: Investigating HR-Dependent Cardiac Function in Mouse Models Through a Novel Atrial-Pacing Approach
Published on: July 21, 2023
Ivabradine for treatment of heart failure
Edimar Alcides Bocchi1, Vera Maria Cury Salemi1
1a Heart Failure Team , Heart Institute (Incor) do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo , São Paulo , Brazil.
Insights
Ivabradine effectively reduces heart rate in heart failure with reduced ejection fraction (HFrEF), improving patient outcomes. This heart rate-lowering medication is recommended by major guidelines for HFrEF management.
Area of Science:
- Cardiology
- Pharmacology
Background:
- Heart failure with reduced ejection fraction (HFrEF) is linked to poorer prognosis.
- Elevated heart rate (HR) is a significant predictor of adverse outcomes in HFrEF patients.
Purpose of the Study:
- To review the effects of ivabradine on heart failure (HF) outcomes.
- To assess the safety and efficacy of ivabradine in various HF populations.
Main Methods:
- Review of published data, including the SHIFT trial and CONSTATHE-DHF study.
- Analysis of ivabradine's impact on heart rate, cardiac function, and clinical outcomes.
Main Results:
- Ivabradine improves chronic HFrEF outcomes and shows promise in acute decompensated HF (ADHF).
- Ivabradine reduced HR and improved cardiac function in ADHF patients.
- Ivabradine demonstrated benefits in pediatric HFrEF and showed a trend toward reduced mortality in chagasic patients.
Conclusions:
- Ivabradine is a safe and cost-effective treatment option for HFrEF, supported by major clinical guidelines.
- Ivabradine offers a promising therapeutic strategy for both chronic and acute HF management.
Introduction:
Heart failure with reduced ejection fraction (HFrEF) is associated with a worse outcome. Heart rate (HR) is related to outcome in HFrEF. Ivabradine selectively inhibits If (funny) channels in a concentration-dependent manner reducing HR.
Areas Covered:
The effects of ivabradine in HF were reviewed. The SHIFT trial results indicated that ivabradine improves chronic HFrEF outcomes, whereas published data suggest that amiodarone, digoxin, or verapamil may not be safe or the safety is controversial in HFrEF patients. In the CONSTATHE-DHF study, ivabradine reduced HR and improved left ventricular (LV) ejection fraction, LV diastolic functions, and right ventricle function in acute decompensated HF (ADHF). In chagasic patients, ivabradine reduced HR and a trend toward reduction in all-cause death was observed with ivabradine (p = 0.07). In children with HFrEF, ivabradine increased NYHA functional class. The most common side effects with ivabradine are bradycardia, atrial fibrillation, and phosphenes. Ivabradine was approved for HFrEF treatment by the EMA and FDA and seems to be cost-effective in HFrEF treatment. Ivabradine is indicated for HFrEF by the ESC HF Guidelines (IIa) and by the 2016 ACC/AHA/HFSA Guidelines (IIa-B-R).
Expert Opinion:
Published evidences demonstrate that ivabradine improves the outcome of chronic HFrEF and it seems to have a promising role in ADHF.
Related Concept Videos
Heart Failure II: Pathophysiology
Pathophysiology of Heart Failure
Heart Failure I: Introduction
Heart Failure VI: Adjunct Therapies
Heart Failure Drugs: Diuretics
Heart Failure V: Medical Management

