CBIC Infection Control CIC Question # 39 Topic 4 Discussion
CIC Exam Topic 4 Question 39 Discussion:
Question #: 39
Topic #: 4
What rate is expressed by the number of patients who acquire infections over a specified time period divided by the population at risk of acquiring an infection during that time period?
Theincidence ratemeasuresnew cases of infection in a population over a defined time periodusing the formula:
Why the Other Options Are Incorrect?
B. Disease specific– Refers to infectionscaused by a particular pathogen, not the general rate of new infections.
C. Point prevalence– Measuresexisting cases at a specific point in time, not new cases.
D. Period prevalence– Includesboth old and new cases over a set period, unlike incidence, which only considers new cases.
CBIC Infection Control Reference
APIC definesincidence rate as the number of new infections in a population over a given period.
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