Related Experiment Video
Updated: Aug 12, 2026

Post-Myocardial Infarction Heart Failure in Closed-chest Coronary Occlusion/Reperfusion Model in Göttingen Minipigs and Landrace Pigs
Published on: April 17, 2021
Heart failure: how can we prevent the epidemic?
1St Vincent's Institute of Medical Research, and Department of Medicine, University of Melbourne, Fitzroy, VIC 3065. J.Campbell@medicine.unimelb.edu.au
Insights
Heart failure is rising due to an aging population and increased survival rates. A public health approach focusing on lifestyle and risk factors offers the best prevention strategy for heart failure.
Area of Science:
- Cardiology and Public Health
- Epidemiology of Cardiovascular Disease
Background:
- Rising heart failure prevalence driven by population aging, increased survival post-myocardial infarction, and growing rates of overweight, obesity, and diabetes.
- Lifetime risk of developing heart failure in Western countries is approximately 20%, highlighting a significant public health concern.
Discussion:
- While medical treatments for heart failure have advanced, a preventive strategy offers broader community benefit.
- Current medical prevention strategies target a minority of high-risk individuals, potentially overlooking a larger population at risk.
- A public health strategy, targeting the entire population, presents a more effective approach to reducing heart failure and cardiovascular disease incidence.
Key Insights:
- A comprehensive, multitiered prevention approach is crucial for mitigating the growing burden of heart failure.
- Integrating environmental factors, legislation, and lifelong healthy lifestyle education is essential.
- Aggressive management of risk factors in high-risk individuals must complement population-wide preventive measures.
Outlook:
- Future strategies should prioritize population-wide interventions over solely individual risk-based medical approaches.
- Long-term success in reducing heart failure incidence depends on a sustained commitment to public health initiatives.
- Further research into the environmental and societal determinants of lifestyle choices is warranted to inform effective prevention policies.
Abstract:
Heart failure prevalence is increasing because of the ageing of the population and the longer survival of people experiencing myocardial infarction and heart failure. The lifetime risk of developing heart failure in Western countries is about 20%. The increasing prevalence of overweight, obesity and diabetes is likely to accelerate heart failure incidence. While there have been major advances in treating heart failure, a preventive approach promises greater benefit to a larger proportion of the community. The medical strategy for heart failure prevention, based on calculation of individual risk, is focused on the minority of individuals who exceed an arbitrary risk threshold. A public health strategy targeting the whole population offers a greater prospect of reducing the incidence of heart failure and other cardiovascular disease. A multitiered approach, encompassing environmental determinants of lifestyle, legislation, and education about healthy lifestyles throughout life, in addition to aggressive control of risk factors in high-risk individuals, is likely to have the greatest impact.
Related Concept Videos
Pathophysiology of Heart Failure
Heart Failure I: Introduction
Heart Failure II: Pathophysiology
Heart Failure V: Medical Management
Heart Failure VII: Nursing Interventions
Cardiomyopathy III: Hypertrophic Cardiomyopathy

