A patient with renal disease has blood work drawn, and the results show an increase in serum creatinine.The nurse practitioner needs to know which of the following laboratory values before ordering medications?

Question

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Creatinine clearance is essential to assess before ordering medications for a patient with renal disease and elevated serum creatinine because it provides a measure of the kidney's ability to clear creatinine from the blood, reflecting the glomerular filtration rate (GFR). This information is crucial for adjusting medication dosages to avoid toxicity.

A Patient with Renal Disease Has Blood Work Drawn, and the Results