What contributes to the poor health of Indigenous people?
Social factors: e.g. dispossession, dislocation and discrimination.
Disadvantages: e.g. education, housing, income, employment.
Physical environmental factors.
What is cardiovascular disease?
All the diseases and conditions of the heart and blood vessels.
Risk factors of Cardiovascular disease
Non-modifiable: Age, Heredity, Gender
Modifiable: Smoking, High BP, high blood fats, overweight and obesity, lack of physical exercise.
Protective Factors for Cardiovascular disease
Maintain healthy BP and Blood Cholesterol, Healthy lifestyle choices (not smoking, food, physically activity, weight).
Trends/ Statistic of Cancer
- Second most common cause of death
- Increase in cancer incidence
What are the groups at risk of cancer?
Smokers, socio-economically disadvantaged, high-fat, low-fibre diet, familyhistory, fair skin, sun exposure, women who have never given birth.
What is causing the ageing population to grow?
- Better technology
- Living longer
What is community care?
A program to assist the elderly to manage dailyactivities within their home.
What is the private sector?
private hospitals, specialist doctors, private GPs, physiotherapy, dentistry, pharmacy, chiropractic, radiology and many other services.
What is Medicare?
Allows simple and equitableaccess to all Australian citizens. Is designed to protect people from costs of sickness. Provides free or subsidised medical care, free public hospital treatments. Based on Universality, equity and simplicity.
5 Action areas of the Ottawa Charter
1. Developing personal skills
2. Creating Supportive Environments
3. Strengthening community action
4. Reorienting health services
5. Building healthy public policy
Health status
Pattern of the general health of a population over time
Prevalence
The number of existing cases of diseases occurring in a population.
Incidence
The number of new cases of disease occurring in a population.
Observations/statistics gathered via epidemiology help:
Describe/compare the patterns of the health of groups, communities & populations
Identify health needs/allocate health-care resources
Evaluate health behaviours/strategies to control/prevent disease
Epidemiology uses statistics on:
Births, deaths, disease prevalance & incidence, hospital use
Mortality
Refers to the number of deaths in a given pop. from a particular cause and/over a period of time
Morbidity
The incidence/level of illness, disease or injury in a given population
Lifeexpectancy
The length of time a person can expecttolive referring to the average no. of years of life based on current death rates
Infantmortality
Refers to the no. of infant deaths in the first year of life per. 1000 live births
Improvements in life expectancy can be attributed to:
Lower infant mortality, education of risk factors e.g. P.E classes, declining deathrates from CVD e.g. physical activity promotion, declining overall death rates from cancer e.g. breast screening, falls in death rates from trafficaccidents e.g. drink driving campaigns
Current trends in life expectancy
Major factor increasing life expectancy= reduction in infant mortality rate
Death rates (Aus) have fallen due to treatment/managment of infectious disease + improvements in sanitation/livingconditions, understanding of infectious disease, development/use of antibiotics + vaccines
Trends in CVD:
Decrease in death rate due to advances in treatment e.g. early detection
Trends in cancer:
Most common: lung cancer in males, breast cancer in females, increasedincidence over 20 yrs, mortality rates fallen for both M/F, prevention/treatmentstrategies e.g. pap smears, breast screening, prostate examinations
Priority population groups
Subgroups of people who have signficantlydifferenthealthstatuses e.g. Indigenous communities, low-socioeconomic status, rural areas
Prevalence of condition
Can indicate the potentialforchange in a health area, high prevalance of disease= economicburden on the health system--e.g. CVD is the leading cause of preventable death in Aus
Potential for prevention/early intervention
Majority of disease/illness results from poor lifestyle behaviours--socio-economic status, access to info/health services, employment stat=determinants of health inequities
Costs to the individual
Individual: loss of productivity/qualityoflife, emotional stress, financial loss-->the cost of treatment, medication, rehab
Costs to the community
Illness, disease, prematuredeath=economicburden on community
General term covering all disease of the heart/circulatorysystem: damage to, or disease of, the heart, arteries, veins &/or smaller bloodvessels, major health/economic burden in Aus, males are more likely die from CVD
Coronary heart disease
Poorbloodsupply to the muscularwalls of the heart by its own blood supply vessels; the coronary arteries
Stroke
The interruption of the supply of blood to the brain
Peripheral vascular disease
Diseases of the arteries, arterioles & the capillaries that affect the limbs, usually reducing blood supply to the legs
Extent of CVD in Aus
Leading cause of death
Decline in prevalence due to: reduction in the levels of risk factors e.g. reduced smoking, diet modifications..improved medical care/treatment-->reduced mortality/improvedqualityoflife
Leading cause of disability.
Cancer
A large group of diseases that are characterised by the uncontrolledgrowth/spread of abnormal cells. --mutation originating from a single cell that is damaged/influenced by a foreign agent