Related Experiment Video
Updated: Jul 1, 2025

Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction
Published on: February 13, 2021
Comparative Efficacy of Curative Effects of Sacubitril/Valsartan in HFpEF versus HFrEF Treatment
Insights
Sacubitril/Valsartan improved renal function and quality of life in heart failure with preserved ejection fraction (HFpEF) patients more than in those with reduced ejection fraction (HFrEF). Both groups showed similar survival benefits from this heart failure medication.
Area of Science:
- Cardiology
- Pharmacology
Background:
- Heart failure is a complex syndrome with subtypes based on ejection fraction.
- Sacubitril/Valsartan is a key medication for heart failure management.
Purpose of the Study:
- To compare the efficacy of Sacubitril/Valsartan in heart failure with reduced ejection fraction (HFrEF) and heart failure with preserved ejection fraction (HFpEF).
- To guide heart failure medication strategies based on ejection fraction.
Main Methods:
- Retrospective cohort study of 89 patients (48 HFrEF, 41 HFpEF) treated with Sacubitril/Valsartan.
- Assessed cardiac and renal function, mobility (6-minute walk test), quality of life (MLHFQ), readmission, and survival rates over one year.
Main Results:
- No significant difference in adverse reactions or cardiac function changes between HFrEF and HFpEF groups.
- HFpEF patients showed greater improvements in renal function (serum creatinine, BUN) and quality of life metrics (6MWT, MLHFQ) compared to HFrEF patients.
- HFpEF group had a lower readmission rate, but survival rates were comparable between groups.
Conclusions:
- Sacubitril/Valsartan offers superior renal and quality-of-life benefits in HFpEF patients.
- The medication provides comparable prognostic benefits for both HFrEF and HFpEF patients.
- Sacubitril/Valsartan is a valuable therapeutic option across different heart failure ejection fraction categories.
Objective:
This study aims to assess the differential efficacy of Sacubitril/Valsartan in treating heart failure with reduced ejection fraction (HFrEF) and preserved ejection fraction (HFpEF), thereby enhancing medication guidance for heart failure management.
Methods:
A retrospective cohort study was conducted, and a cohort of 89 patients, comprising 48 with HFrEF and 41 with HFpEF, treated at our hospital from February 2020 to January 2022, received Sacubitril/Valsartan. Adverse reactions were documented, and pre- and post-treatment cardiac and renal functions were evaluated. Mobility and quality of life were assessed using the 6-minute walk test (6MWT) and the Minnesota Living with Heart Failure Questionnaire (MLHFQ). Patient outcomes were tracked for one year, measuring readmission and survival rates.
Results:
The study found no significant difference in the overall incidence of adverse reactions or cardiac function before and after treatment between the two groups (P > .05). However, patients with heart failure with preserved ejection fraction (HFpEF) exhibited notably greater disparities in serum creatinine and blood urea nitrogen levels, as well as in 6MWT and MLHFQ scores before and after treatment compared to those with heart failure with reduced ejection fraction (HFrEF) (P < .05). Additionally, the HFpEF group showed a lower prognostic readmission rate compared to the HFrEF group, although the difference in prognostic survival was not statistically significant (P > .05).
Conclusions:
Sacubitril/Valsartan demonstrates superior efficacy in improving renal function and enhancing quality of life in HFpEF patients while providing comparable prognostic benefits for HFrEF patients. This finding underscores its potential as a therapeutic foundation in the management of heart failure across ejection fraction categories.
More Related Videos
07:09A Surgical Model of Heart Failure with Preserved Ejection Fraction in Tibetan Minipigs
Published on: February 18, 2022
12:45Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing
Published on: December 11, 2017
Related Concept Videos
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Dose-Response Relationship: Potency and Efficacy
Pathophysiology of Heart Failure
Heart Failure Drugs: Diuretics
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme...
Heart Failure Drugs: β-Blockers