Health and Human Development Cue Cards for Chapters 1 and 2

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Term Definition Burden of disease 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. Burden of disease is measured in a unity called a DALY. YLD (Years Lost due to Disability) The number of healthy years of life lost due to disease, illness or injury. YLL (Years of Life Lost) Years of life lost du e to premature death. DALY (Disability Adjusted Life Year) A measure of burden of disease, one DALY equals one 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 a number of years of life remaining to a person at a particular age of death rates do not change. HALE (Health Adjusted Life Expectancy) It is a 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 individual’s or a population’s overall health, taking into account various aspects such as life expectancy, amount of disability and levels of disease risk factors. Under-five mortality rate The number of deaths of children under five years of age per 1000 live

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