Related Experiment Video
Updated: Jun 23, 2026

A Pacing-Controlled Procedure for the Assessment of Heart Rate-Dependent Diastolic Functions in Murine Heart Failure Models
Published on: July 21, 2023
Diastolic dysfunction as a link between hypertension and heart failure
1Ochsner Clinic Foundation, New Orleans, LA 70121, USA.
Insights
Hypertension control is key for managing diastolic dysfunction and heart failure with preserved ejection fraction (HFPEF). Effective blood pressure management may reduce complications and improve diastolic function in hypertensive patients.
Area of Science:
- Cardiology
- Hypertension Research
- Heart Failure Studies
Background:
- Left ventricular diastolic dysfunction (LVDD) is an early sign of hypertensive myocardial damage, potentially preceding left ventricular hypertrophy (LVH).
- Heart failure with preserved ejection fraction (HFPEF), or diastolic heart failure, affects roughly half of heart failure patients and involves impaired LV relaxation and increased stiffness.
- Diastolic dysfunction (DD) and HFPEF prevalence increase with age and hypertension, yet specific therapeutic data are limited.
Purpose of the Study:
- To review the association between LVDD, HFPEF, and hypertension.
- To explore the impact of hypertension control on diastolic function and HFPEF outcomes.
Main Methods:
- Literature review focusing on diastolic dysfunction, HFPEF, and hypertension.
- Analysis of existing data on therapeutic strategies for these conditions.
Main Results:
- Hypertension is a significant risk factor and common comorbidity for LVDD and HFPEF.
- Effective hypertension control emerges as a primary strategy for improving diastolic function.
- Limited data exist on specific treatments beyond blood pressure management for DD and HFPEF.
Conclusions:
- Hypertension control is the most effective current strategy for improving diastolic function.
- Managing hypertension may reduce morbidity and mortality associated with HFPEF.
- Further research is needed on targeted therapies for diastolic dysfunction and HFPEF.
Abstract:
LVDD as an early measure of myocardial end-organ damage is commonly associated with hypertension and may well precede development of LVH in hypertension. About half of the patients presenting with heart failure have a normal ejection fraction, a clinical syndrome that is commonly referred to as HFPEF or diastolic heart failure and is commonly associated with impaired LV relaxation and increased diastolic stiffness. DD and HFPEF are commonly associated with advancing age and hypertension and increase in prevalence in association with these conditions, but there is a paucity of data on any specific therapeutic regimen. Hypertension control appears to be the most effective strategy in improving diastolic function and possibly for reducing the morbidity and mortality associated with HFPEF.
Related Concept Videos
Heart Failure II: Pathophysiology
Pathophysiology of Heart Failure
Heart Failure I: Introduction
Mitral Regurgitation I: Introduction
Imbalances in Cardiac Output
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send blood...
Heart Failure Drugs: Diuretics