<prompt> Poor prognostic factor in acute pancreatitisDecreased serum amylaseDecreased calciumIncreased blood sugarIncreased PaO2  <response>: Ransons prognostic criteria for Non-gallstone pancreatitis At admission Age 55 years WBC 16000 cellsmm3 Blood glucose 200mgdl Serum LDH350IUL AST 250 UL During initial 48hours Hematocrit fall 10 percentage points. BUN elevation 5mgdl Serum calcium fall to 8mgdl Aerial pO260 mmHg Base deficit 4mEqL Estimated fluid sequestration 6 litres Ransons prognostic criteria for gallstone pancreatitis At admission Age 70 years WBC 18000 cellsmm Glucose 220mgdl Serum LDH 400IUL AST 250UL During initial 48 hours Hematocrit fall 10 percentage points BUN elevation 2mgdl Serum calcium fall to 8mgdl Base deficit 5mEqL Aerial pO260 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 