Difficulty: Medium
Average Score: 94%
Simulated
A newly admitted client has been prescribed trimethoprim-sulfamethoxazole. The nurse understands that this medication is contraindicated based on which lab result?
Correct answer
D
Rationale
A serum creatinine level of 2.5 mg/dL indicates impaired kidney function, and trimethoprim-sulfamethoxazole is contraindicated in patients with severe renal insufficiency.