The nurse is reviewing the results of a Hemoccult test with the client. Which question, asked by the nurse, is important to screen for the potential of a false-positive result. Select all that apply
A) "Do you take an iron supplement on a daily basis?"
B) "Does your diet include a moderate amount of vitamin C?"
C) "Are you prescribed regular strength aspirin daily?"
D) "Can you tell me the amount of alcohol that you drink on an average week?"
E) "When was the last time that you included red meat in your diet?"
C, D, E
Feedback:
When obtaining a positive Hemoccult test, the client needs to be screened for a false-positive test results. Substances that may cause a false-positive include red meat, aspirin, and excessive alcohol. Screening for the frequency and amount of these are important. False-negative results are screened in individuals who ingest ascorbic acid and iron supplements.
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