Midterm Part 2 Flashcards
What is the term for the study of the distribution and patterns of health and disease and their cases in populations?
Epidemiology
What are the 5 popular questions asked by epidemiologists?
How many, who, when, where, and what do they have in common
What is the term for the number of existing cases of a disease in a population at a given time?
prevalence
What is the term for the number of cases at a specific point in time?
point prevalence
What is the term for the number of cases over a specified period of time?
Period prevalence
T/F: Prevalence is a measure of risk for developing the disease.
False; this is true of incidence
What is the term for the number of new cases of a disease within a specified population during a given time period?
Incidence
T/F: Acute diseases do not last longer than a month.
False; acute diseases can last up to 3 months
T/F: Chronic diseases are those that last 3 months or more.
True
T/F: An endemic disease is one which is constantly present in the community or population.
True
What public health term is used when a large number of cases that are out of proportion to what is normally expected?
Epidemic disease
What term is used when only a few scattered cases of a disease occur within an area or population?
sporadic disease
What is the term used to describe when an epidemic occurs simultaneously on more than one continent?
pandemic disease
What is incidence?
a measure of risk for developing the disease
T/F: A cause means that things are linked in some way that makes them turn up together.
False; this an association (ice cream does not cause drowning in the summer)