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Table 1 Pancreatic activity scoring system (PASS)

From: Accuracy of conventional and novel scoring systems in predicting severity and outcomes of acute pancreatitis: a retrospective study

Parameter Weights
 Organ failure ×  100 for each system
 SIRS × 25 for each criterion
 Abdominal pain (0–10) × 5
 Morphine equivalent dose (mg) × 5
 Tolerating solid diet (yes = 0, no = 1) × 40
  1. SIRS Systemic inflammatory response syndrome; Organ failure definition: modified Marshall or SOFA score ≥ 2 points in any category