Inequalities and Inequities in Population Health

Understanding Inequalities and Inequities in Population Health

  • Definitions:
    • Inequalities:
    • Measurable differences or variations in health outcomes among different population groups based on socioeconomic position (SEP), area, age, disability, gender, and ethnicity.
    • Examples include differences in health experiences and outcomes.
    • Inequities:
    • Differences in health outcomes rooted in injustice, often seen as unfair and avoidable.
    • Health inequities do not reflect the health needs of the populations, leading to unequal power dynamics – social, political, and economic.

The Political Nature of Population Health

  • Governments' Roles:
    • Despite a common goal of improving health and well-being, political approaches to achieving this vary widely.
    • Addressing health inequities involves political consideration and the examination of different policies and proposals.

Importance of Reducing Health Inequities

  • Reasons to Address Inequities:
    1. They are often unfair and unjust.
    2. Many are avoidable through better healthcare policies and resources.
    3. Inequities in health disparately impact society, affecting everyone.
    4. Implementing measures to reduce inequities can lead to cost-effective healthcare solutions.

The PROGRESS Framework

  • Components of the PROGRESS Statement:
    • Place of residence
    • Race/ethnicity/culture/language
    • Occupation
    • Gender/sex
    • Religion
    • Education
    • Socioeconomic status
    • Social capital

Influence of Income Inequities on Health

  • Epidemiological Measurements:
    • Rate Difference (RD): An absolute measure calculated as EGO - CGO.
    • Helps identify disparities in health between different income groups.
    • Rate Ratio (RR): A relative measure calculated as EGO/CGO.
    • Used to understand the association between income levels and health outcomes.

The Intersection of Income and Health Outcomes

  • Data Trends:
    • Historical data highlight trends in all-cause mortality among different income groups (lowest, middle, highest).
    • Inequities can be represented through standardised rates across demographics such as age and sex.

Addressing Causes of Inequities

  • Concept of 'Causes of the Causes':
    • Understanding the underlying socioeconomic factors that lead to health inequities is crucial.
    • Focus is needed on asking:
    • Who benefits from the current system?
    • How did these inequities arise?
    • What interventions can effectively address these disparities?

Gender Pay Gap and Its Impact

  • Inequities in Employment:
    • Statistics show that women earn significantly less than men across various occupations, reflecting gender inequality in income.
    • The percentage gap varies significantly based on the industry and occupation, showcasing systemic disparities.

Social Determinants of Health

  • Factors Influencing Health:
    • Education and income are critical determinants that affect health outcomes.
    • Access to healthcare services, health information, and social support networks are essential for mitigating inequities.

Conclusion: The Path Forward

  • Strategies to Improve Health Equity:

    • Redistributing resources according to need and ensuring access to high-quality healthcare for marginalized groups.
    • Learning from best practices worldwide to inform local policy changes.

  • Reflection Questions for Presentations:

    1. Who benefits the most from existing inequities?
    2. What historical and present-day mechanisms perpetuate these inequities?
    3. How can interventions be tailored to effectively address disparities?

  • Important Resources:

    • Health Equity Assessment Tool, Ministry of Health, 2008
    • O'Neill et al. (2014), Applying an equity lens to interventions
    • Wilkinson & Pickett (2009), The Spirit Level