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Community education for cardiovascular disease prevention: risk factor changes in the Minnesota Heart Health Program
R V Luepker1, D M Murray, D R Jacobs
1Division of Epidemiology, School of Public Health, University of Minnesota, Minneapolis 55455-1015.
American Journal of Public Health
|September 1, 1994
Summary
The Minnesota Heart Health Program aimed to reduce heart disease but found modest effects. Favorable community trends in health promotion and declining risk factors may have masked intervention impacts.
Area of Science:
- Public Health
- Epidemiology
- Health Promotion
Background:
- Coronary heart disease (CHD) remains a significant public health concern.
- Community-wide interventions are explored to reduce CHD morbidity and mortality.
- Secular trends in health behaviors and risk factors can influence intervention outcomes.
Purpose of the Study:
- To evaluate the effectiveness of a comprehensive community-based intervention designed to reduce coronary heart disease.
- To assess the impact of a 13-year project on CHD risk factors and health promotion activities within whole communities.
Main Methods:
- A matched-pair community design was employed, with education and comparison sites.
- Interventions included mass media, community organization, and direct education over 5-6 years.
- Baseline and follow-up surveys were conducted in all study communities.
Main Results:
- Specific intervention components showed effectiveness in targeted populations.
- Overall program effects on CHD risk factors were modest and often within chance levels.
- Strong concurrent secular trends of increasing health promotion and declining risk factors were observed.
Conclusions:
- Intense community-wide interventions may not significantly accelerate existing favorable trends in CHD risk factors.
- Achieving substantial population-level impact requires overcoming strong background secular changes.
- Further research is needed to optimize community-based strategies for cardiovascular disease prevention.