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Components of risk factor change in a CHD intervention program

R C Benfari, E Eaker, R Reed

    Journal of Clinical Psychology
    |January 1, 1981
    PubMed
    Summary
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    This study analyzed changes in coronary heart disease risk factors among 652 high-risk men. Principal component analysis revealed multi-dimensional structures, informing behaviorally oriented risk reduction programs.

    Area of Science:

    • Cardiology
    • Behavioral Science
    • Public Health

    Background:

    • Coronary heart disease (CHD) remains a leading cause of mortality.
    • Identifying and modifying risk factors is crucial for prevention.
    • Understanding the dynamics of change in multiple risk factors is essential for effective interventions.

    Purpose of the Study:

    • To investigate the dimensions of change in risk factors for coronary heart disease (CHD).
    • To analyze changes in smoking, blood pressure, cholesterol, and psychosocial variables.
    • To inform the design of behaviorally oriented risk factor programs.

    Main Methods:

    • Study conducted on a sample of 652 men at high risk for CHD.
    • Principal component analyses were employed to identify underlying structures of change.

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  • Assessment included smoking status, blood pressure, cholesterol levels, and psychosocial variables.

    • Main Results:

    • Principal component analyses revealed a multi-dimensional structure of change.
    • Some identified factors exhibited bipolar characteristics, indicating opposing trends.
    • Significant changes were observed across various risk factors and psychosocial variables.

    Conclusions:

    • The structure of change in CHD risk factors is complex and multi-dimensional.
    • Findings support the development of targeted, behaviorally focused interventions.
    • Effective risk factor management requires consideration of interconnected variables.