kin 278 lecture 1

Introduction to Health Promotion

  • Overview of health promotion's historical context and current relevance.

  • Learning objectives:

    • Identify and describe key evolutionary time periods in health promotion.

    • Distinguish between health education, health promotion, and population health promotion.

    • Discuss relevant models and documents related to each period.

Historical Evolution of Health Promotion

Emergence of Health Promotion

  • Concept of health promotion first emerged in the mid-1980s, evolving from health education.

  • Health education focused on individual behavior, with the assumption that knowledge leads to behavior change.

Health Education Era (Pre-1970s)

  • Pre-1970s health education was focused on disseminating unscientific information about sanitation.

    • Methods included pamphlets, posters, books, radio messages.

    • Lack of scientific basis; assumptions made about individual responsibility for health.

  • Shift in focus post-World War II to more evidence-based health education, leading to systematic approaches to public health.

    • Health education primarily targeted doctor-patient interactions, reinforcing the external locus of control over health information.

Epidemiologic Transition

  • Transition from infectious diseases as the main causes of death to chronic diseases.

    • This shift led to a focus on 'diseases of civilization' such as cardiovascular diseases and cancers.

    • Increased emphasis on lifestyle risk factors (e.g., diet, physical activity).

Health Promotion Development Era (Mid-1970s to Mid-1990s)

  • Lalonde Report (1974) as a pivotal document in health promotion history:

    • Introduced the Health Field Concept.

    • Emphasized the included factors: human biology, healthcare organization, lifestyle behaviors, and the environment.

    • Stressed that improving health requires actions beyond just healthcare services.

  • World Health Organization (WHO) initiatives began recognizing social determinants of health in the late 1970s, fostering a global shift in perspective.

Important Milestones in Health Promotion

  • 1978: WHO Alma-Ata Conference emphasized primary healthcare and environmental factors impacting health.

  • 1986: First International Conference on Health Promotion in Ottawa, Canada. The Ottawa Charter emerged from this conference:

    • Defined health broadly as complete physical, mental, and social well-being (WHO definition).

    • Suggested health is a resource for daily living, not merely an objective.

Current Era of Health Promotion (Population Health Promotion)

Focus on Environmental Factors

  • Recognizing the role of environmental factors in shaping health behaviors.

  • Shift in health promotion strategies from solely education to include policy and environmental considerations.

  • Need for social, political, economic, and cultural factors influencing health to be addressed to enable healthy choices.

Key Concepts from the Ottawa Charter

  • Advocates for:

    • Health-promoting policies and practices that address fundamental social determinants of health.

    • Equal opportunities and resources for all individuals to achieve their health potential.

  • Mediating between various sectors to create favorable conditions for health.

Models of Health Behavior

Health Belief Model (HBM)

  • Developed by social psychologists in the 1950s to understand health behaviors:

    • Components:

    • Perceived susceptibility: Belief in one's vulnerability to a disease.

    • Perceived severity: Belief in the seriousness of the disease.

    • Perceived threat: Combination of susceptibility and severity.

    • Modifying factors: Age, sex, ethnicity, knowledge, social perceptions.

    • Cues to action: Triggers that prompt making health-related decisions (e.g., media campaigns, advice from friends).

    • Benefit versus barrier analysis: Weighing the pros and cons of taking action (e.g., getting a flu shot).

  • Best suited for one-time decisions rather than sustained behavior changes.

Continuous Challenges and Considerations

  • Ongoing issues in health promotion include:

    • Balancing healthcare funding between acute care and promotion/prevention initiatives.

    • Need for integrated approaches that do not marginalize health education.

    • Addressing local needs with specific, actionable interventions rather than generic widespread campaigns.

Conclusion

  • Health promotion has evolved from individual education to incorporating environmental and policy factors.

  • Emphasizes the need for communities and governments to work together for effective health promotion strategies.

  • Encourages continuous reflection on the societal structures that support or hinder health behaviors.