HHD CH2 (KK3) Flashcards
What are the health status indicators
Incidence
Incidence refers to the number of new cases of a disease/condition in a population during a given period
Prevalence
Prevalence is the total number of cases of a particular disease or condition present in a population at a given time
Morbidity
ill health in an individual and levels of ill health within a population
Burden of disease
Burden of disease is a measure of the impact of diseases and injuries. Specifically it measures the gap between current health status and an ideal situation where everyone lives to an old age free of disease and disability.
Disability -adjusted life year (DALY)
This is a measure used to assess the overall burden of disease. It combines both the impact of premature death and the effect of living with a health condition.
One DALY is equivalent to one year of healthy life lost, either due to Premature death or Living with a disability.
Years of life lost (YLL)
Years of life lost from premature death.
Years lost to disability (YLD)
Years lived with disability. A measure of how many healthy years have been lost by living with disease, injury or disability.
Life expectancy
The number of years of life, on average, remaining to an individual at a particular age if death rates do not change
Health-adjusted life expectancy (HALE)
A measure 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.
Mortality
Relating to death, often at a population level.
Maternal mortality
Death of a mother during pregnancy, childbirth or within six weeks of delivery occurring as a result of the pregnancy, birth or related treatment.
Infant mortality
Refers to deaths occurring between birth and the first birthday.
Under 5 mortality
Refers to deaths occurring between birth and the fifth birthday.
Self-assessed health status
An individual’s own opinion about how they feel about their health, their state of mind and their life in general.