UNIT 8 Flashcards
It is the study of the distribution and
determinants of health-related states or
events in specified populations, and the
application of this study to the prevention and
control of health problems.
EPIDEMIOLOGY
EPI
UPON
DEMOS
PEOPLE
LOGOS
STUDY
Includes surveillance, observation,
hypothesis testing, analytic research,
and experiments
Study
Refers to analysis by time, places, and classes of people affected
Distribution
Include all the biological, chemical,
physical, social, cultural, economic,
genetic, and behavioral factors that
influence health
Determinants
Refer to diseases, causes of death, behaviors
such as the use of tobacco, positive health
states, reactions to preventive regimens and,
provision and use of health services
Health-related
states or events
Include those with identifiable
characteristics such as occupational groups
Specified
populations
The aim of PH – to promote, protect, and
restore good health
Application to
prevention and
control
EPIDEMIOLOGY Makes use of concepts and methods from fields of :
Biology
Sociology
Demography
Geography
Environmental science
Policy analysis
Statistics
people afflicted with a disease
Cases
an unexpectedly large number of cases of
disease in a particular population; disease
occurrence in excess of normal expectancy
Epidemic
a disease that occurs regularly in a population as a matter of course; normally prevails in the community
Endemic
persistent, high levels of disease
occurrence
Hyperendemic
an outbreak of disease over a wide
geographical area such as a continent
Pandemic
few scattered cases
Sporadic Disease
An abnormal condition of an organism or
part, especially as a consequence of an
infection, inherent weakness or
environment stress, that impairs
physiological functioning.
DISEASE
is a physiological or psychological dysfunction
DISEASE
a subjective state of the person who feels aware of not being well
ILLNESS