Health geography Flashcards
What is health according to the WHO?
State of complete wellbeing and not the absence of disease (WHO 1946)
What is the main difference between health and medical geography? What is a good source for this?
- Medical is older, more epidemiological and quantitative
- Health evolved out of medical geography, and is more qualitative
Good source Rosenberg 1998
What is a seminal paper linking socioeconomic and biological determinants of health?
Mosley and Chen 1984
What are the 3 original and 2 additional/hypothesised statges of the epidemiological transition model (Omran 1971)
1) Famine
2) Pandemics - shifts in age structure
3) “Degenerative [non-communicable] diseases” - CANCER
Additional:
4) Degenerative diseases - DIMENTIA (Olshanky + Ault 1996)
5) Re-emerging infectious diseases (Olshanky et al 1998) - people become less exposed in wealthy countries
Are income and health correlated?
Not necessarily - people can inherit wealth and have low incomes; equally people can have a high income having not previously accumulated much wealth
Is income and wealth information readily avaliable?
- No, it is often viewed as too personal
- Proxy for income and wealth often obtained from census data and death certificates
What does the Preston (1975) curve show?
Relationship between country wealth and quality of healthcare
What is the shape of the Preston curve?
- As wealth of country increases, healthcare quality increases
- Increase is rapid initially, before levelling off for wealthiest countries - you can only be so healthy
(Preston 1975)
- Wealth itself not important; rather time and tech
What is a good paper on “high and low achievers”?
Cadwell 1986
What are “high and low health achievers”?
The countries that exceed or do not meet expected health based on what the wealth of the country would predict using the Preston curve
(Cadwell 1986)
What have “high and low health achievers” studies shown?
- Free healthcare better
- More equal societies exceed wealth predictors and “pull above their weight”
Which scatter plot by Wilkinson and Pickett is the most famous?
Index for health and social problems vs income inequality (top/bottom 20% earners) for different countries and US states
What are the two explanations for poorer health in more unequal countries?
1) Contextual - inequality leads to both rich and poor to have poorer health (neo-material effects and psychosocial pathways)
2) Compositional - inequality means that more people are poor and less and rich, so could skew average into worse health. Called the concavity effect
Why do neo-material effects influence health?
- Neo-material effects include spending on health services, systems and resources
- Based on political economy
- More equality with more neo-material benefits
- Good links to Dentistry and embedded inequalities
Give an example of the impact of neo-material inequality on health?
Marmot report (2020): health spending lowest in poorest areas of UK - exacerbating inequalities
Why is the “Whitehall study” (Van Rossum et al 2000) significant?
- Showed that psychosocial effects of inequality
- Lower social status = increased likelihood of mortality
- Not same as Wilkinson and Pickett thesis (both ends / all of social ladder affected)
What is an important aspect of inequalities many studies (and the lecture series) overlook?
- The exacerbated inter-generational effect of inequality over time…
- Means that people get trapped in poor health
Why is the incorrect use of causal mechanisms of little concern regarding the Wilkinson and Pickett argument?
It is designed for the Lay public
Why is the focus on rich countries important for the Wilkinson and Pickett thesis?
Social class distributions are more uneven and mixed - social status mixing more common (Ballas et al 2007)
How is place important for health?
- Very important
- Both contextually and compositionally
(Smith and Easterlow 2005)