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Social and Behavioral Sciences in Public Health

Introduction

  • Fairbanks School of Public Health, Indiana University Indianapolis

  • Focus on foundational concepts of Public Health, particularly emphasizing the role of Social and Behavioral Sciences (SBS).

Common Errors in Public Health Understanding

  • Primary Goal of Public Health: Prevention, not treatment.

  • Relationship: Public health is part of population health; NOT the opposite.

  • Types of Epidemiology:

    • Descriptive Epidemiology: Addresses the who, what, where, and when of health events.

    • Analytic Epidemiology: Investigates the why and how of health-related states.

  • Epidemiology vs. Biostatistics: Epidemiology is termed the basic science of public health.

  • Artifacts in Data: Variability caused by differences in disease identification, definition, or interest, rather than the discovery of new diseases.

Disciplines of Public Health

  • Six Disciplines Identified:

    • Public Health Informatics should be recognized as a core discipline, while global health is often mistakenly categorized as such.

Assignment Deadlines

  • Problem Assignment: Last chance submissions accepted until FRIDAY with a 10% late penalty.

  • Etiology Assignment: Due Sunday, Oct. 12th at 11:59 PM.

  • Recommendation Assignment: Due Sunday, Oct. 26th at 11:59 PM.

  • Public Health Solutions Workshop: Scheduled for Wednesday, Oct. 29th at 11:59 PM.

  • Exam 2: Will be held on Wednesday, November 5th.

Educational Objectives for the Session

  • Explain: The relationship between social and behavioral sciences and public health.

  • Illustrate: The effects of socio-economic status, culture, and religion on health outcomes.

  • Describe: Key categories of social determinants of health (SDOH).

Social and Behavioral Sciences Overview

Development and Relationship to Public Health

  • SBS evolved alongside public health during the Industrial Revolution, which highlighted social and economic inequalities.

  • This evolution supports the premise of a society ensuring social justice, where fair treatment and equitable rewards are fundamental.

  • The essence of public health lies in applying social sciences to promote health.

Definition of Social and Behavioral Sciences

  • Interaction with Environment: SBS constantly interacts with individuals, institutions, communities, and policies.

  • Reciprocal Relationship: There is a bidirectional influence between individuals and social systems crucial for enhancing population health.

  • Application of Theories: SBS leverages social and behavioral theories, models, and methodologies to design interventions aimed at:

    • Preventing disease and reducing illness.

    • Increasing compliance with health practices.

    • Evaluating health program impacts.

Influential Models in Social Sciences

  • Identification of Influences: Models assist in discerning potential intervention points based on influences at various levels:

    • Individual Lifestyle Factors.

    • Social Networks: Influence of community interactions.

    • Socio-economic, Cultural, and Environmental Conditions: Including living and working environments shaped by public policies and laws.

  • Social-Ecological Model: Highlights interactions among different levels of influence on health behaviors (See Figure: Social-Ecological Model).

Social Systems and their Behavioral Influence

  • Norm Shaping: Behaviors may normalize in society, such as peer impact leading to eating habits or lifestyle choices.

  • Social Control: Regulation through societal rules structures behavior, e.g., curfews for teens.

  • Behavioral Opportunities: Accessibility to activities promotes healthy choices, e.g., community pools foster swimming learning, reducing drowning risks.

  • Coping Strategies: Individuals navigate stress-induced behaviors, choosing between harmful coping (binge drinking) or healthy alternatives (exercising).

Socio-Economic Status, Culture, and Religion Effects on Health

Socioeconomic Status (SES) Impact

Measures Used to Define SES in the US:

  • Income: Financial resources available to individuals and families.

  • Education Level: Education attained, which often correlates with health literacy.

  • Professional Status: Type and status of employment, influencing access to healthcare and health insurance.

Implications of SES on Health:

  • Life Expectancy: Better SES is associated with improved sanitation and healthcare access, leading to longer life expectancy.

  • Education Effects: Higher education attainment encourages healthy behaviors and lessens disease exposure.

    • Quote: "Money doesn't buy happiness, but it can buy comfort, entertainment, and stability, making it easier to find happiness."

Examples of SES Affecting Health

  • Living Conditions: Improved sanitation and cooking methods contribute to better health outcomes.

  • Educational Opportunities: Correlates strongly with health behaviors; better education equals a higher likelihood of understanding health risks.

  • Women’s Education: Significant impact on the health of children and families, as educated women are better able to manage health-related issues.

  • Occupational Exposures: Lower socioeconomic jobs frequently entail higher health risks.

  • Access to Resources: Ability to obtain protective health measures and quality food/services is often limited by SES.

  • Family Size: Larger families often face health challenges associated with lower SES.

  • High-Risk Behaviors: Poverty may lead to social alienation associated with increased likelihood of violence and substance abuse.

  • Environmental Factors: Individuals in lower SES brackets face greater exposure to pollution and health-deteriorating conditions.

Cultural Impact on Health

  • Cultural Perceptions: Culture shapes our judgments regarding healthy versus unhealthy behaviors and informs lifestyle choices.

    • Relates to beliefs about body image and risk assessment.

  • Practices Guided by Culture: Cultural frameworks can dictate health-related decision-making daily.

Religious Impact on Health

Religion's Role

  • Specific religious practices can promote or hinder health behaviors, such as the use of condoms or restrictions on alcohol and tobacco.

  • Some individuals might perceive medical interventions as complementary to spiritual practices, while others may rely on prayer as a substitute for medical care.

Social Determinants of Health (SDOH)

Overview of Determinants

  • Definition of Determinants: Any factor, characteristic, or event that brings about change in health conditions (Last, 2001).

  • Conditions Impacting Health: Encompass birth, growth, living environment, learning environments, work, recreational areas, and aging processes.

  • Influence Spheres: Economics, social policies, and political frameworks shape these determinants.

Components of Social Determinants of Health

Key Components

  1. Social Status: Value attributed to characteristics that form hierarchical perception.

  2. Social Support: Being part of a network that influences emotional and physical health. Alienation from social networks worsens health outcomes due to marginalization.

  3. Food Security: Issues of food insecurity correlate with health outcomes; access to nutritious food is crucial.

  4. Housing: Affordable, stable housing has profound health implications. Lack of stability leads to various health-related issues.

  5. Education: Higher education levels correlate with better health outcomes; educated individuals typically exhibit healthier behaviors.

  6. Employment: Employment status and conditions significantly influence health. Secure jobs positively impact health.

  7. Stress: Psychological response with health consequences; correlated with various health challenges.

  8. Transportation: Adequate transport affects access to healthcare and overall health.

  9. Place of Residence: Geographic location significantly impacts health outcomes, as evidenced by disparities in life expectancy tied to zip codes.

  10. Access to Health Services: Provisions for preventative and medical care play a crucial role in health maintenance and outcomes.

Statistics and Findings

  • Life Expectancy Gaps: Driven by various factors, disparities in life expectancy exist; for example, the gap can be as much as 14 years between different zip codes within the same region.

  • Disparities in Health: These disparities arise from social and economic disadvantages that affect select populations, potentially tied to historical discrimination.

Changing Behavior for Improved Health

Behavioral Impact

  • Preventable Diseases: A significant portion of morbidity and disability stems from individual behaviors, demonstrating the potential for change.

  • Examples of Successful Changes: Notable reductions in cigarette use, encouraging safe sleep practices for infants, and increased seatbelt usage.

Types of Behavior Changes

  1. Adaptive: Involves broad lifestyle shifts; focuses on changing habits and mindsets.

    • Example: Adjusting diet and exercise routines for long-term health improvement.

  2. Technical: Pertains to concrete, specific actions; typically easier to implement.

    • Example: Adopting medication to control blood pressure.

Behavior Change Levels

  • Downstream Factors: Direct individual interventions focused on immediate behavior changes (e.g., nicotine addiction).

  • Mainstream Factors: Influences arise from social interactions (e.g., peer pressure).

  • Upstream Factors: Grounded in systemic regulations and policies (e.g., government initiatives). Focusing on upstream factors is vital for long-term solutions and health improvements.

Theoretical Frameworks for Behavior Change

  • Health Belief Model: Addresses individual beliefs and perceptions impacting health actions.

  • Social Cognitive Theory: Explores the interaction of personal, behavioral, and environmental factors influencing behavior.

  • Diffusion of Innovations: Examines how new ideas and practices spread in populations, emphasizing the importance of compatibility, complexity, and trialability in adoption.

Practical Application of Theories

  • Choosing Appropriate Models: Tailoring interventions based on thorough population and issue understanding is necessary. Using multiple theories may be effective and beneficial during interventions.

Summary

  • The dynamics of social and behavioral sciences are essential for public health, as they impact the design and implementation of effective health strategies. Understanding these dynamics helps target interventions that foster healthier behaviors and enhance the overall health of populations.