Epidemiology: the study of dx, injury, and death in the community Flashcards
s:36
Epidemiology has been called “_____”
population medicine
____: the study of the distribution and determinants of health related states or events in specific pops , and the app of this study to control health probs
epidemiology
___: dx that occurs regularly in a pop (always there)
endemic dx (en= in)
____: an unexpectedly large number of cases of illness
epidemic
(2) recent epidemics in the US
HIV/AIDS
Lyme dx
___: outbreak of dx that begins in animals and spreads to humans
epizootic
____: outbreak of dx over a wide geographical area
pandemic
___ is the father of medicine
Hippocrates
____ : He suggested a relationship btw dx and environment
hippocrates
____: the number of events that occur in a given pop in a given period of time
rates
3 categories: natality (birth), morbility (sickness), mortality (death)
____: the number of new health related events or cases of a dx in a pop
incidence rate
______: calc by dividing all current cases of a dx by the total population at risk
prevalence rate
____: those dx that last 3mo. or less
acute dx
____: those dx that last 3+mo
chronic dx
_____: cumulative incidence of infection in a group bserved during an epidemic / Number of people exposed
attack rate
____: number of new cases
incidence
____: expressed as %, measures the severity of a dx
case fatality rate
_____: electronic reporting system used by stat health departments and CDC
National Electronic Telecommunications system
_____: a report the CDC used to present notifiable dx data
Morbidity and mortality weekly report
(3) commonly used vaccines
- live attenuated viral vaccines
- Killed or fractionated viral vaccines
- Killed or fractionated bacterial vaccines
__: modified bacterial toxin that has been rendered non-toxic , but retains the ability to stim that formation of antitoxins
toxoid
leading causes of death in 1900 (4)
pneumonia
influenza
TB
diarrhea
leading cause of death in 2007 (3)
heart dx
cancer
stroke
name the 4 types of epidemiological studies:
descriptive studies
analytical studies: prospective studies (cohort)
retrospective studies (case control)
experimental
___: period of time btw exposure to an infection of agent and the onset of sx
incubation period