In determining an appropriate dose of a drug for an elderly client, which of the following should be considered?
a. decreased creatinine clearance c. decreased platelet level
b. increased liver metabolites d. increased hemoglobin level
ANS: A
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A Correct: This increases the risk of cumulative and toxic effects of medications.
B Incorrect: There is a decrease in liver metabolism resulting in decreased metabolites.
C Incorrect: The platelet count usually does not affect how the appropriate dosage of a drug is determined.
D Incorrect: The hemoglobin usually does not affect how the appropriate dosage of a drug is determined.
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