UNIT 3 - AOS 1 Flashcards
Burden of Disease
a measure of the impact of diseases and injuries, specifically it measures the gaps between current health status and an ideal situation where everyone lives to an old age free of disease and disability. Burden of disease is measured in a unit called the DALY
YLD - Years Lost Due to Disability
the number of HEALTHY years lost due to disease, illness or injury
YLL - Years of Life Lost
Years of life lost due to premature death
DALY - Disability Adjusted Life Year
A measure of burden of disease, one DALY equals on year of healthy life lost due to premature death and time lived with illness, disease or injury
Life Expectancy
An indication of how long a person can expect to live, it is the number of years of life remaining to a person at a particular age if death rates do not change
HALE - Health Adjusted Life Expectancy
A measure of burden of disease based on life expectancy at birth, but including an adjustment for time spent in poor health. It is the number of years in full health that a person can expect to live, based on current rates of ill health and mortality.
Morbidity
refers to ill health in an individual and the levels of ill health in a population or group
Mortality Rate
the number of deaths over a period of time
Prevalence
The number or proportion of cases of a particular disease or condition present in a population at a given time
Incidence
The rate at which a particular disease/condition occurs over a period of time
Health Status
An individuals or a populations overall health taking into account various aspects such as life expectancy, amount of disability and levels of disease risk factor
Under Five Mortality Rate
The number of deaths of children under fiver years of age per 1000 live births.
mortality
deaths in the population
what are the three dimensions of health
- Physical
- Mental
- Social
Physical dimension of health
relates to the efficient functioning of the body and it’s systems and includes the physical capacity to perform tasks and physical fitness
Mental dimension of health
state of wellbeing in which the individual realises his or her own abilities, can cope with the normal stresses of life, can work productively and fruitfully and is able to contribute to his or her community
Social dimension of health
being able to interact with others and participate in the community in both an independent and cooperative way
list the five main health indicators
- life expectancy
- mortality
- morbidity
- burden of disease
- U5MR / infant mortality rate
infant mortality rate
the number of deaths of infants between birth and their first birthday, usually expressed per 1000 live births
maternal mortality rate
the rate of deaths of women who are pregnant or are in their first 42 days after giving birth or having a termination. Expressed per every 100 000 live births
three components of burden of disease (dot points)
- a measure of the impact of disease and disability
- measures gap between current health status and ideal situation where everyone lives o old age free of disease and disability
- measured in DALY’S
examples of physical health
- well functioning body systems organs
- strong immune system
- free from illness, disease and injury
examples of mental health
- low levels of stress and anxiety
- positive self esteem
- high levels of confidence
examples of social health
- supportive network of friends
- supportive and well functioning family
- effective communication w others
- productive relationships with others
what are the measures of health status (health indicators)
- life expectancy
- morality
- morbidity
- burden of disease
- U5MR
- infant mortality rate
what are the four determinants of health ?
- biological
- behavioural
- social
- physical environment
define determinants of health
factors that raise or lower a level of health in a population or individual. Determinants of health help to explain or predict trends in health and why some groups have better or worse health than others.
define biological determinant
factors relating to the body that impact on health, such as genetics, hormones, body weight, blood pressure and cholesterol levels
list examples of biological determinants
- body weight
- blood pressure
- cholesterol
- impaired glucose regulation
- birth weight
- genetics
list the biological determinants to know in depth
- body weight
- impaired glucose regulation
- cholesterol
body weight (obesity)- biological determinant (define)
body weight - is measured through the body mass index (BMI) and waist circumference.
Can impact on health and influence other biological determinants contributing to a variation in health status
body weight (obesity) - risk to health - biological determinant
- high blood pressure
- high blood cholesterol
- impaired glucose regulation
- cvd
- colorectal cancer
- respiratory problems
- type 2 diabetes
- self esteem issues/ depression
- social exclusion
body weight (obesity) - protective of health - biological determinant
- eating a balanced diet
- keeping active/ regular exercise
- maintain healthy body weight
impaired glucose regulation - biological determinant (define)
glucose is the preferred fuel for energy within the cells. Glucose is obtained through breaking down carbohydrates and glucose are then absorbed into blood stream.
when glucose levels rise, insulin is released from pancreas so that glucose can be used for energy.
CELLS CAN BE RESISTANT TO THE ACTION OF INSULIN PREVENTING GLUCOSE FROM BEING ABSORBED
impaired glucose regulation - risk to health - biological determinant
- heart attack
- stroke
- kidney disease
- premature death
- type 2 diabetes
impaired glucose regulation - protective of health - biological determinant
- remaining healthy body weight, combined with good genetic predisposition
- following a healthy lifestyle
- managing through pumper injections (type 2)
cholesterol - biological determinant (define)
a type of fat required by the body for production of hormones.
Produced in the liver and found in animal products.
- intake of saturated fats/trans fats increases cholesterol levels.
TWO DIFFERENT TYPES: LDL (LOW DENSITY LIPOPROTEIN) = BAD CHOLESTEROL
HDL (HIGH DENSITY LIPOPROTEIN) = GOOD CHOLESTEROL
cholesterol - risk to health - biological determinant
- cvd
- kidney disease
- stroke
- impaired glucose regulation
cholesterol - protective of health - biological determinant
- a good genetic predisposition which maintains normal cholesterol levels
- healthy diet w/o excessive amounts of saturated fats and trans fats
behavioural determinant (define)
-refers to actions or patterns of living of an individual or group that impacts on health such as smoking, physical activity, risk taking behaviour, dietary behaviour, and drug misuse.
list examples of behavioural determinants
- smoking
- alcohol consumption
- drug misuse
- physical activity
- dietary behaviour
- sexual behaviours
- vaccination status
- risk taking behaviour
list the behavioural determinants to know in depth
- smoking
- alcohol consumption
- dietary behaviour
smoking - behavioural determinant ( define/describe )
the number one preventable risk factor associated with health concerns such as CVD, respiratory conditions such as emphysema and cancers,