Epidemiology Flashcards
(15 cards)
What is epidemiology
study of populations
-study of the distribution and determinants of states of health and illness in human populations
epidemic
lots of people in one place getting sick
endemic
a sickness that stays in one area and comes back again and again
pandemic
sickness that spreads all around the world (COVID)
incidence
new cases
prevalence
all cases (old and new)
John Snow
broad street pump
-water supply combined with local sewage
Florence Nightingale
nurse and epidemiologist
-germs (Hand Hygiene)
-use of data
What is the Epi Triad used for
-what’s an example
Good for talking about infections
triangle
-agent
-host
-environment
ex.) COVID-19
what is the wheel of causation used for
-what’s an example
looking at biologic, social and physical environment
ex.) Obesity
How can we apply epidemiologic principles in practice
by doing a community assessment
different communities need…
different interventions
ADPIE
A- Assessment
D- Diagnosis
P- Planning
I- Implementation
E- Evaluation
*yields better health outcomes
How to investigate an outbreak
- establish existence of outbreak
- describes outbreak (person, place, time)
- formulate and test hypotheses
- implement a plan for control of outbreak
- evaluate results, prepare reports, and conduct further research if necessary
Which epidemiologic model includes the most detailed analysis of SDOH?
a. triad
b. web of causation
c. circle of causation
d. natural history of disease
b. web of causation