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Updated: Oct 13, 2025

Author Spotlight: Exploring the Relationship Between Lipotoxicity and HFpEF
Published on: March 29, 2024
[Dapagliflozin in the prevention and treatment of heart failure]
I Egocheaga1, C Escobar2, V Pallarés3
1Centro de Salud Isla de Oza, Madrid, España.
Insights
Dapagliflozin significantly reduces hospitalization and death in heart failure (HF) patients with reduced ejection fraction. This treatment offers early benefits, improving quality of life regardless of diabetes status.
Area of Science:
- Cardiology
- Pharmacology
Background:
- Heart failure (HF) with reduced left ventricular ejection fraction (HFrEF) involves complex neurohormonal systems.
- Comprehensive therapeutic approaches targeting these systems are crucial for reducing mortality and hospitalizations.
Purpose of the Study:
- To evaluate the efficacy of dapagliflozin in addition to standard treatment for HFrEF.
- To assess the impact of dapagliflozin on cardiovascular death, HF hospitalizations, and overall mortality.
Main Methods:
- The DAPA-HF trial investigated the effects of dapagliflozin in patients with HFrEF.
- Standard treatment was augmented with dapagliflozin, and outcomes were compared to placebo.
Main Results:
- Dapagliflozin significantly decreased the risk of cardiovascular death, HF hospitalization, and all-cause mortality.
- Benefits were observed early in treatment and were consistent across patients with or without diabetes.
- Functional class and quality of life were notably improved.
Conclusions:
- Dapagliflozin is a key treatment for HFrEF, offering substantial prognostic benefits.
- Early initiation of dapagliflozin provides significant advantages in managing HFrEF.
- The drug's efficacy extends to diverse patient subgroups, including those without diabetes.
Abstract:
To substantially reduce the risk of hospitalization and death among subjects with heart failure (HF) and reduced left ventricular ejection fraction, it is necessary to make a comprehensive approach of the different neurohormonal systems that are implied in its etiopathogenesis, including not only sympathetic nervous system, and renin-angiotensin system, but also vasoactive peptides and sodium-glucose transport protein 2. The DAPA-HF trial demonstrated that the addition of dapagliflozin to the standard treatment in HF with reduced left ventricular ejection fraction, markedly decreases the risk of cardiovascular death, HF hospitalization and overall death. In addition, dapagliflozin improves functional class and quality of life. Importantly, the prognostic benefit starts early after initiating treatment with dapagliflozin, regardless baseline therapy or the presence of diabetes. All these evidences make dapagliflozin as one of the mainstays of treatment for the management of HF with reduced left ventricular ejection fraction.
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