Week 6 - The Health of Australian's Flashcards
(35 cards)
Life Expectancy
Indigenous Males - 72 years Females - 76 years Non-indigenous Males - 80 years Females - 83 years
Leading causes of death
Coronary heart disease Dementia and alzheimer Cerebrovascular disease Lung cancer Chronic obstructive pulmonary disease For indigenous it includes suicide
Burden of disease
Cancer Cardiovascular diseases Neurological conditions Injury Respiratory disease Gastrointestinal Infectious
Health and age trend
As age increases level of health decreases
Health and disadvantage
As socioeconomic status increases, level of health also increases
Weight status
33% of Australians are obese, 60% are overweight/obese
Waist circumference
Increases with age
Child weight status
- The proportion of obesity/overweight has increased overtime
- As age increases the proportion of obesity/overweight increases
Cardiovascular disease
- Includes all diseases and conditions of the heart and blood vessels
- Types include;
Coronary heart disease (CHD)
Stroke
Heart failure
Rheumatic heart disease
Congenital heart disease - Main cause is atherosclerosis
Atherosclerosis
Build up of fatty deposits in arteries which cause blockages
Coronary Heart Disease
- Also known as ischemic heart disease
- Heart attacks and angina
- Risk factors include;
Smoking
High BP
High cholesterol
Diabetes
Overweight
Physically inactive
Depression
Stroke
- Artery supplying blood to the brain is blocked or begins to bleed
- 2 types; ischaemic and hemorrhagic
Proportion of people affected by health risk factors
- More prevalent in remote areas
CVD
- 5 billion in 2012-2013 (11.1% of total health expenditure)
- CVD causes largest number of lost years through death in males over 75 years of age
- 3.4 million Australian’s have 1 or more long term diseases of the circulatory system
- 1.4 million of these people report having a disability that led to mild to profound restriction on core activities
- 13% of Indigenous Australians had CVD (2012-2013)
- 1.2x more common that non-indigenous
- Leading cause of death (24%)
- CHD is the leading cause of CVD deaths
- 1.6x higher for Indigenous
Heart health
- Be smoke free
- Manage blood cholesterol
- Manage blood pressure
- Manage diabetes
- Be physically active
- Achieve and maintain a healthy weight
- Enjoy a variety of nutritious foods
- Eat less salt
- Replace unhealthy fat with healthy fat
- Limit alcohol
- Look after your mental health
Type 2 Diabetes
- Lifestyle disease
- Associated with high blood pressure, high cholesterol and weight gain
- 85-80% of people with diabetes have type 2 diabetes
- Cells don’t respond to insulin properly and over time a build up of glucose occurs in the blood and can cause damage to parts of the body
- Frequently undiagnosed
- Among top 10 leading causes of death in developed world
- 4.1% of the total population in Australia have it
- Type 2 diabetes is projected to becomes the leading cause of disease burden by 2023
Trend of diabetes
Prevalence increased from 1988 to 2013
Diabetes in Indigenous Australians
- 13% of adults
- 3.5 times more likely than non-Indigenous
- Affects Indigenous at a younger age
- Second leading cause of death in Indigenous Australians
- Death rate is 5.2 times higher than for non-Indigenous Australian’s
- prevalence increases with age and remoteness
Prevention of Type 2 Diabetes
- Maintain a healthy weight
- Regular physical activity
- Make healthy food choices
- Manage blood pressure
- Manage cholesterol levels
- No smoking
Cancer
- Disease of the body’s cells
- Cells normally grow and multiply in a controlled way. Cancer causes cells to multiply in an uncontrolled way
- If damaged cells spread into surrounding areas of the body they are malignant
- If they stay in the same area they are benign
- Most common cancers in Australia include;
Prostate
Colorectal
Breast
Melanoma
Lung
Leading cause of cancer deaths is lung cancer
Indigenous and Cancer
More common - Lung and other smoking related cancers - Cervical cancer and the cancer of the uterus - Liver cancer - Head and neck cancers Less common - Breast cancer - Prostate cancer - Bowel cancer
Types of food that impact disease
- Fat
- Salt
- Fruits and vegetables
- Alcohol
- Total energy
How is a relationship established between food and disease
- Epidemiological studies Comparison between countries Migration studies - Case control Look at people with and without the disease - Longitudinal studies Follow up over time and look at disease states - Intervention studies Change diet - does disease rate change
Fat
- Relationship between total fat and mortality
- Stronger relationship saturated fat and mortality
- Additionally showed that with high saturated fat the other risk factors become more dangerous