Related Experiment Video
Updated: Jul 11, 2025

Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine
Published on: February 17, 2018
Acute heart failure: mechanisms and pre-clinical models-a Scientific Statement of the ESC Working Group on Myocardial
Michele Ciccarelli1, Inês Falcão Pires2, Johann Bauersachs3
1Cardiovascular Research Unit, Department of Medicine and Surgery, University of Salerno, Via Salvador Allende, 84081 Baronissi, Italy.
Insights
Acute heart failure (AHF) management lags behind chronic heart failure (CHF) due to limited understanding of its molecular basis. This statement explores AHF trajectories and potential molecular targets for improved treatment.
Area of Science:
- Cardiology
- Molecular Medicine
- Translational Research
Background:
- Chronic heart failure (CHF) treatments have advanced, but acute heart failure (AHF) therapies remain stagnant.
- Limited pre-clinical models and understanding of molecular mechanisms hinder AHF progress.
- Diverse AHF phenotypes complicate therapeutic strategies.
Purpose of the Study:
- To outline the various pathways from acute to chronic heart failure.
- To identify key molecular mechanisms driving AHF progression.
- To explore novel molecular targets for AHF treatment.
Main Methods:
- Review of current literature on AHF pathophysiology.
- Analysis of factors influencing AHF trajectories (etiology, genetics, environment, comorbidities).
- Discussion of potential molecular targets for therapeutic intervention.
Main Results:
- AHF progression to CHF is multifactorial, influenced by a complex interplay of factors.
- Specific molecular pathways are implicated in different AHF phenotypes.
- Identification of potential targets offers new avenues for AHF management.
Conclusions:
- A deeper understanding of AHF molecular mechanisms is crucial for therapeutic advancement.
- Targeting specific molecular pathways could improve acute outcomes and prevent progression to CHF.
- Further research into pre-clinical models and molecular targets is warranted.
Abstract:
While chronic heart failure (CHF) treatment has considerably improved patient prognosis and survival, the therapeutic management of acute heart failure (AHF) has remained virtually unchanged in the last decades. This is partly due to the scarcity of pre-clinical models for the pathophysiological assessment and, consequently, the limited knowledge of molecular mechanisms involved in the different AHF phenotypes. This scientific statement outlines the different trajectories from acute to CHF originating from the interaction between aetiology, genetic and environmental factors, and comorbidities. Furthermore, we discuss the potential molecular targets capable of unveiling new therapeutic perspectives to improve the outcome of the acute phase and counteracting the evolution towards CHF.
Related Concept Videos
Heart Failure II: Pathophysiology
Pathophysiology of Heart Failure
Heart Failure I: Introduction
Heart Failure V: Medical Management
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Heart Failure IV: Classification and Diagnostic Evaluation

