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CBiC exam 1 review Practice Questions and Answers 100% Pass which of the following is an example of the criterion of strength of the association from hills criteria for causation? a. in the study of the association between antibiotic exposure and development of c difficile infection the odds r...

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  • November 10, 2024
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CBiC exam 1 review Practice Questions

and Answers 100% Pass


which of the following is an example of the criterion of strength of the association from hills criteria for

causation?




a. in the study of the association between antibiotic exposure and development of c difficile infection the

odds ratio was 2:3


b. in the study of the association between antibiotic exposure and development of c difficile infection

the authors conclusions are consistent with those of three other studies


c. in a study of the association between antibiotic exposure and development of c difficile infection

antibiotic therapy began an average of 3 weeks before c difficile infection developed


d. in a study of the association between antibiotic exposure and development of c difficile infection

prolonged antibiotic therapy was a greater risk for c difficile infection than short-term antibiotic therapy.

- ANSWER✔✔-a


which of the following organisms have been associated with the transmission of infections after body

piercing?




1) atypical mycobacterium species




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2) staphylococcus species


3) pseudomonas species


4) haemophilus species




a. 1,2,3


b. 2,3,4


c. 1,3,4


d. 1,2,4 - ANSWER✔✔-a


all of the following may be indications of a HVAC malfunction except




a an increase in the post-operative surgical site infection


b. a single case of aspergillosis in a severely immunocompromised patient


c. healthcare associated varicella infections


d. An outbreak of ventilator associated acinetobacter infections in the ICU - ANSWER✔✔-d


a patient is suspected of having pertussis a nasal pharyngeal aspirate is collected for direct fluorescent

antibody testing and for culture 8 hours after antimicrobial therapy is started The DFA test is negative but

the culture test is positive does this patient have pertussis?




a. no because the DFA test is highly specific and it was negative


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b. no because culture of bordetella pertussis has very low sensitivity


c. no because I'll testing is unreliable if antimicrobial therapy has been initiated prior to specimen

collection


d.Yes because the culture test is 100% specific for identification of bordetella pertussis - ANSWER✔✔-d


The most common organism associated with pneumonia and school-age children and young adults is




a. neisseria meningitis


b. streptococcus pneumonia


c. staphylococcus aureus


d. Mycoplasma pneumonia - ANSWER✔✔-d


a preliminary microbiology report states that a patient's blood culture grew aerobic gram-negative bacilli

which of the following is most likely genus and species of the organism




a. enterococcus faecalis


b. bacteroides fragilis


c. acinetobacter baumanii


d. Neisseria meningitis - ANSWER✔✔-c




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