Quiz 1 Flashcards
What is medicine concerned with?
The health of individuals
Public health vs Global health?
PH: population health. GH: transnational health, health concerning cross-national boarders.
How is international health different from global health?
International health focuses on the health of people who live in lower income countries.
What is a demographic transition?
Transition toward lower birth and death rates. Often occurs when population move from low-income to high-income. Developing to developed.
What is a pre-transition population?
High birth and death rate. Population size stays stable, but relatively low number of people.
What is an early transition population?
Lower death rates, increased population due to increased food security, increased health care and increased birth rates.
What is a late transition population?
Low birth rates, decreased population size. Lower birth rates due to fertility transition - education, technology, economic growth.
What is a post-transition population?
Low fertility rate, low death rate, population size stabilizes.
What is the epidemiologic transition?
A shift from infectious diseases to chronic, NCDs being the primary health problem in a population.
Burden of disease falls mostly on who in a pre-transition pop?
Young
Burden of disease falls mostly on who in a post-transition pop?
Elderly.
What is a nutrition transition?
Shift from undernutrition and nutrient deficiencies to undernutrition and obesity.
Pre-Transition populations are concerned about what in regards to nutrition transition?
Food security. Children at risk for vitamin and mineral deficiency.
Post-transition populations are concerned about what in regards to nutrition transition?
Greater variety of foods but also more refined and processed foods. Increased obesity rates because of reduced physical labour work.
What is a risk factor?
Is something that makes you more susceptible to getting a disease.
What is primary prevention?
Prevent diseases from ever occurring. Immunizations, improved nutrition, health education, reduce risk factors.
What is secondary prevention?
Diagnosis of a disease at an early stage/notice risk factors early and step in. Regular health check ups, prostate exams, mammography.
What is tertiary prevention?
Reduce complications/side effects from disease. Prevent further damage or minimize disability. Checking the feet of diabetic patients regularly.
Demography:
Study of size and composition of human populations
Vital statistics:
Obtained from birth/death certificates, marriage/divorce, and census records.
Life expectancy at birth:
Median expected age of death of all babies born ALIVE
Healthy life expectancy:
Number of years the average individual born into population can expect to live without disability
Morbidity:
presence of illness or disease
What are two measures of morbidity?
Incidence and prevalence