This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'Poor prognostic factor in patient with acute pancreatitis u \nSelect and explain. \nA. Leucocytosis >20000/ul, B. Decreased serum amylase, C. Decreased serum lipase, D. Diastolic BP >90mmHg', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ranson's prognostic criteria for Non-gallstone pancreatitis At admission Age >55 years WBC >16000 cells/mm3 Blood glucose >200mg/dl Serum LDH>350IU/L AST >250 U/L During initial 48hours Hematocrit fall >10 percentage points. BUN elevation >5mg/dl Serum calcium fall to <8mg/dl Aerial pO2v<60 mmHg Base deficit >4mEq/L Estimated fluid sequestration >6 litres Ranson's prognostic criteria for gallstone pancreatitis At admission Age >70 years WBC >18000 cells/mm Glucose >220mg/dl Serum LDH >400IU/L AST >250U/L During initial 48 hours Hematocrit fall >10 percentage points BUN elevation >2mg/dl Serum calcium fall to <8mg/dl Base deficit >5nEq/L Aerial pO2<60 mmHg Estimated fluid sequestration >4 litres Patients with one or two criteria have a predicted moality of less than 1%, with three criteria (10%) of four criteria (15%) with more than seven criteria 50% Ref: Sabiston 20th edition Pgno : 1527-1528", 'role': 'assistant'}]