This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'Which of the following is NOT a prognostic factor for acute pancreatitis? \nSelect and explain. \nA. Hypocalcemia, B. Hyperglycemia, C. AST elevation, D. Increased serum amylase', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The prognostic factors considered for predicting the severity of acute pancreatitis are : Aerial PaO2 less than 60 mmHg LDH more than 600 IU/L AST more than 200 IU/L WBC more than 15,000/mm3 Serum albumin less than 3.2gm/dl Serum calcium less than 8 mg/dl Blood glucose more than 180 mg/dl Blood urea more than 45 mg/dl Ref: Grading and Staging in Gastroenterology By Guido N. J. Tytgat, page 300.', 'role': 'assistant'}]