Difficulty: Medium
Average Score: 90%
Simulated
A nurse is reviewing laboratory values for a client who has systemic lupus erythematosus (SLE). Which of the following values should give the nurse the best indication of the client's renal function?
Correct answer
B
Rationale
Serum creatinine is a more specific indicator of renal function because it reflects the glomerular filtration rate (GFR). Elevated levels indicate impaired renal function.