The nurse is evaluating the adequacy of the burn-injured client's nutritional intake. Which of the following laboratory values is the best indicator of nutritional status?
1. Creatine phosphokinase (CPK)
2. BUN levels
3. Glycosuria
4. Hemoglobin
3. Glycosuria
Rationale:
Glucose is seen in the urine after a major burn injury. It signals the need to re-evaluate the client's nutritional plan. Creatine phosphokinase is used to identify the presence of muscle injuries. BUN levels are used to evaluate kidney function. Hemoglobin levels will fluctuate with the stages of the burn injury, dependent upon the fluid status.
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