Related Experiment Video
Updated: Mar 9, 2026

Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction
Published on: February 13, 2021
The Three-Decade Long Journey in Heart Failure Drug Development
Kelly S Lewis1, Javed Butler2, Johann Bauersachs3
1Department of Cardiology, Global Medical Affairs, Bayer HealthCare Pharmaceuticals Inc., Whippany, NJ, USA. kelly.lewis@bayer.com.
Insights
Heart failure, a growing global health issue, affects both reduced and preserved ejection fraction types. Despite treatments for HFrEF, high mortality persists, and HFpEF lacks approved therapies, necessitating further research.
Area of Science:
- Cardiology
- Public Health
- Clinical Medicine
Background:
- Heart failure (HF) presents a significant global health challenge, exacerbated by an aging population and rising comorbidities.
- Heart failure with reduced ejection fraction (HFrEF) has available treatments, yet morbidity and mortality rates remain high.
- Heart failure with preserved ejection fraction (HFpEF) currently lacks approved therapeutic options, highlighting a critical unmet medical need.
Purpose of the Study:
- To summarize the current burden of heart failure.
- To review heart failure classification and definitions.
- To discuss landmark clinical trials for both HFrEF and HFpEF.
Main Methods:
- Literature review of epidemiological data.
- Analysis of clinical trial outcomes.
- Synthesis of current understanding of HF classification and treatment.
Main Results:
- Heart failure is a progressive global disease with increasing prevalence.
- Significant unmet needs exist for both HFrEF and HFpEF patient populations.
- Existing therapies for HFrEF have not sufficiently reduced morbidity and mortality.
Conclusions:
- Continued research and development are crucial to address the high morbidity and mortality associated with heart failure.
- Novel therapeutic strategies are urgently required, particularly for HFpEF.
- Addressing the unmet needs in HF requires a multifaceted approach including improved classification and treatment development.
Abstract:
Heart failure is a global disease with increasing prevalence due to an aging worldwide population with increasing co-morbidities. Despite several therapeutic options available to treat HFrEF, morbidity and mortality remain high. Importantly, no approved therapies are available to treat HFpEF. This paper will briefly summarize the burden of disease, HF classification and definitions and the landmark clinical trials in both HFrEF and HFpEF. Given the increasing incidence and prevalence of HF and the high morbidity and mortality associated with this disease, continued development efforts are essential to address the unmet needs of these patients.
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