Healthy Lifestyles and Health Communities: Public Health Concepts

Class Introduction and Tikanga

  • Welcome: Led by Dr. Gloria Clarke for Week 22 LEC on Healthy Lifestyles and Health Communities.

  • Cultural Reference: "Nā tō rourou, nā taku rourou, ka ora ai te iwi"—with collective contribution, the people thrive.

  • Tikanga: Key classroom values include being respectful, patient, forgiving, and accepting of discomfort during learning.

Foundations: Concepts, Constructs, and Perspectives

  • Concept: A mental thought or notion formed by combining characteristics (e.g., "drive-through immunizations").

  • Construct: A sociological idea or theory developed over time within a society (e.g., health systems, culture, or laws).

  • Perspective: A point of view informed by one's worldview, upbringing, and position in society.

Understanding Health, Hauora, and Wellbeing

  • Health:

    • Medical Model: Defined by the absence of illness or disease.

    • WHO (19481948) Definition: A state of complete physical, mental, and social wellbeing.

  • Hauora: A holistic Māori perspective valuing the interconnection between the physical and meta-physical, including generations and whenua (land).

  • Wellbeing: Defined by the 19861986 Ottawa Charter as a resource for everyday life and a means to live well and participate in society.

Social Determinants and Health Equity

  • Social Determinants of Health (SDoH): Non-medical factors (genetics, ethnicity, housing, income, education) that determine health outcomes.

  • Equality vs. Equity:

    • Equality: Distributing tools evenly.

    • Equity: Providing custom tools to address specific inequalities.

    • Justice: Fixing the system to provide equal access to opportunities for all.

Theoretical Models of Health

  • Western Models: Biomedical, Biopsychosocial (integrating physiological/psychological/social factors), and Salutogenesis (focusing on factors that cause health).

  • Māori Models: Te Whare Tapa Whā, Te Pae Māhutonga, and the Meihana Model.

  • Pacific Models: Fonofale (Samoan), Fonua (Tongan), Kakala (Tongan), Te Vaka Atafaga (Tokelauan), and Tivaevae (Cook Island).

Public Health Disciplines and Healthcare Systems

  • Public Health: A discipline focused on protecting and improving population health through organized efforts and policy.

  • Key Sub-disciplines: Epidemiology, Biostatistics, Environmental Health, Health Economics, and Social Work.

  • Healthcare Ecosystem:

    • Primary Care: Direct community access (GPs, dentists, pharmacists).

    • Secondary Care: Specialized medical services often in hospital settings (cardiologists, psychiatrists).

    • Tertiary Care: Complex inpatient services (neurosurgery, cancer management).

Medical Terminology and Health Promotion

  • Acute vs. Chronic: Acute conditions develop suddenly; chronic conditions develop slowly over time.

  • Morbidity and Mortality: Morbidity refers to being unhealthy; mortality refers to the number of deaths in a population.

  • Medicalisation: The process of defining human conditions (e.g., shyness, menopause) as medical problems requiring intervention.

  • Health Promotion: Enabling people to increase control over their health through education, behavior change, and supportive environments.

  • Workshops: Used as both a strategy (to educate/engage) and a tool (to deliver specific messages or practice skills).

Group Activities and Discussion

  • Concept Brainstorming: Groups identified health concepts without devices to establish a baseline vocabulary.

  • Concept Mapping: A collaborative activity to pause and map the relationships between more than 2020 introduced concepts, including keywords and examples.