Year 11 ATAR Health: Social Determinants of Health Comprehensive Study Guide
Definition and Role of Determinants of Health
Formal Definition (AIHW, 2008): - Determinants of health are defined as any factor that can increase the chances of ill health, known as "risk factors," or good health, known as "protective factors," in either a population or an individual.
General Impact on Health: - Determinants are the primary drivers that impact health outcomes. - Positive Impact: Determinants that improve overall health status. - Negative Impact: Determinants that worsen health or increase the burden of disease.
Primary Roles and Importance: - Predictive Tool: They help healthcare professionals and researchers explain and predict health trends within societies. - Population Disparities: They provide the framework to explain why specific populations or demographic groups enjoy better health outcomes than others. - Disease Prevention: A thorough understanding of determinants plays a major role in the prevention of disease, illness, and injury by targeting specific risk factors. - Functional Dynamics: - Risk Factors: Factors such as smoking that actively contribute to physiological or psychological decline. - Protective Factors: Factors such as a healthy food intake that actively safeguard individuals against health decline.
The Four Main Categories of Health Determinants
Modern health studies categorize determinants into four distinct pillars: - Social: The conditions of society and the social environment. - Environmental: The physical surroundings and ecosystem. - Socioeconomic: Factors involving the combination of social and economic standing. - Biomedical: Biological and genetic factors specific to the individual’s body.
Comprehensive Analysis of Social Determinants of Health
Definition: Social determinants are specific aspects of society and the social environment that impact the health of individuals and communities.
The Recognized Social Determinants:
1. Social Gradient
Definition: This refers to an individual's social class, categorized generally as upper, middle, or lower class.
Characteristics: It is defined by a combination of income, housing quality, level of education, and/or accumulated wealth.
Impact on Health: There is a direct and close link to life expectancy. Generally, individuals lower on the social gradient tend to have a shorter life expectancy.
Direct Example: A lack of money to pay for adequate, nutrient-dense food is a direct health consequence of one's position on the social gradient.
2. Unemployment
Extending Beyond Finance: While a lack of income is a major factor, unemployment entails psychological, financial, and social consequences.
Health Consequences: Unemployment is strongly correlated with increased levels of stress, anxiety, and clinical depression.
3. Early Life
Foundation of Health: The first years of a child's life have a heavy and lasting impact on their health in later stages of adulthood.
Developmental Areas: These early years influence an individual’s education, socialization skills, and long-term emotional health.
Maternal Health Factors: The health of a mother during pregnancy and birth is critical. Components of poor fetal development include: - Maternal malnutrition. - High levels of maternal stress. - Drug use by the mother during pregnancy.
4. Social Exclusion
Causes: Exclusion from society can result from multiple factors, including poverty, discrimination, or homelessness.
Health Impacts: Social exclusion often leads to the absence of support systems and chronic emotional instability, ultimately resulting in poorer physical and mental health outcomes.
5. Work
Positive Contributions: Engaging in work (whether paid or voluntary) is generally considered good for health.
Psychosocial Benefits: Highly rewarding workplaces contribute to improved self-esteem, self-worth, motivation, and overall life satisfaction.
Negative Impacts: - Highly stressful or demeaning work environments act as detriments to health. - Dangerous or hazardous physical workplaces pose a direct threat to physical safety and health.
6. Stress
The Threshold of Harm: Stress itself is a natural reaction; however, "overstress" is detrimental to health.
Symptoms: Chronic stress leads to psychological and physical issues, including a lowered immune system, anxiety disorders, frequent headaches, and chronic fatigue.
Physiological Response: Stress triggers the "Fight or Flight" biological response.
Workplace Relationship: There is a specific documented relationship between stress levels and productivity.
7. Addiction
Cycle of Health Decline: Addiction to unhealthy substances (e.g., drugs, alcohol) is highly detrimental and creates a "vicious cycle" that is difficult to break.
Causality Dilemma: The relationship between addiction and social status is often described as a "chicken or the egg" scenario. This explores whether addiction is a result of poverty, stress, and unemployment, or if those conditions occur as a result of the addiction.
8. Food
Correlation: There is a very strong correlation between nutrition and physical health outcomes.
Nutritional Balance: A highly nutritious, balanced diet leads to better health, while a lack of such a diet leads directly to poor health.
Influencing Factors: Access to food, physical location (food deserts), and income levels determine dietary choices.
Quality vs. Quantity: - Quality: Ensuring the body receives the correct density and variety of nutrients. - Quantity: Both having too much food (overconsumption) or not enough food (malnutrition/starvation) results in negative health impacts.
9. Transport
Active Transport: Modes of transport that involve exercise (walking, cycling, skating) are superior for individual physical health.
Private vs. Public: The availability and type of transport infrastructure significantly impact health access.
Geographic Disparities: - Developed Countries: Transport systems provide high accessibility to medical services, nutritious food, and education. - Developing Countries: Limited transport options create barriers (inaccessibility) to essential medical services, food, and education.
10. Social Support
Belonging: The human need to feel valued, loved, and part of a community is essential for health. Individuals with close, rewarding, and positive friendships typically enjoy better health than those who are isolated.
Community Cohesion: Communities with low cohesion suffer from higher rates of crime, violence, and a lack of social respect, which produces individuals with poorer overall health.
11. Culture
Decision Influences: Cultural expectations influence an individual’s choices regarding food, traditions, and rituals.
Health-Seeking Behavior: Culture dictates how and when an individual may seek medical help.
Impacts: - Positive: Culture provides a significant foundation for social support through frequent gatherings and group events. - Ritualistic Impacts: Specific rituals may have direct health effects, such as the Muslim tradition of Ramadan where individuals abstain from food for one month (fasting).
Practical Application: Impact Analysis of Social Determinants
Example Analysis: Sexual Health (STIs)
Health Issue: STI (Specifically Herpes)
Social Determinant - Transport: A lack of transport restricts an individual's ability to reach a local General Practitioner (GP) to receive necessary medication. This inability to access treatment prolongs symptoms and reduces the overall health of the individual.
Social Determinant - Stress: Chronic stress suppresses the immune system. Because the immune system is compromised by stress, the likelihood and frequency of a Herpes outbreak significantly increase.
Mind Map Task Guidelines
Students are required to create a mind map for the social determinants.
Steps to Complete: - List all social determinants. - Outline the core definition of each. - Identify specifically how each determinant may impact health. - Class Exercise: As a group, the class completes the mind map specifically for the determinant of "Unemployment."
Assessment and Check for Understanding
Describe and Identify Task (3 Marks)
Marking Key: - Mark: Correct identification of the Determinant of Health (DOH). - Marks: Providing a clear and detailed description of the DOH while explicitly linking it to the chosen health issue.
Response Format: Must be written in paragraph form.
Review Question
Prompt: "What are the Social Determinants of Health?"
Answer Key: 1. Social Gradient 2. Unemployment 3. Early Life 4. Social Exclusion 5. Work 6. Stress 7. Addiction 8. Food 9. Transport 10. Social Support 11. Culture