Problem: The nurse is evaluating the effectiveness of parenteral nutrition for a client with severe oropharyngeal and esophageal mucositis who has been receiving total parenteral nutrition for the past 10 days. Which of the following findings would indicate that parenteral nutrition has been effective? Need Professional Help? Select all that apply. Click the exhibit button for additional information. 1. BUN: 25 mg/dL (8.9 mmol/L) 2. Glucose: 223 mg/dL (12.4 mmol/L) 3. Potassium: 3.3 mEq/L (3.3 mmol/L) 4. Prealbumin: 30 mg/dL (300 mg/L) 5. Weight: 116 lb (52.6 kg)