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NURS 511 EPI QUESTIONS AND CORRECT ANSWERS

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NURS 511 EPI QUESTIONS AND CORRECT ANSWERS

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Morbidity rates =


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Illness burden




Mortality rates =


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Death burden




epidemiology

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Study of the distribution and determinants of health-related status or
events in specific populations and the application of this study to improve
health.




The presumed cause of a dependent variable


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Independent variable




Prevalence examines


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The extent of morbidity




The epidemiological triangle can also provide useful information when looking at


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Infant mortality




Employed after diseases or events have already resulted in
morbidity.

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Tertiary prevention




# of infant deaths under 1 yr old in a yr divided by # of live births for the same year


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Infant Mortality Rate (IMR)




Confounding variable.


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Example: One might think that alzheimers is caused by Gray hair when in
fact it is age that causes both.




Number of EXISTING cases of a specific disease (All cases)


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Prevalence




Synergism refers to


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