BISAP Score

Predicts mortality risk in acute pancreatitis within the first 24 hours, from 5 simple criteria.

For healthcare professionals.These calculate a score or a measurement from values you enter. They do not diagnose, and they are no substitute for clinical judgement. If you are a patient, discuss any result with your own doctor rather than acting on it.

BUN > 25 mg/dL

Impaired mental status (GCS < 15)

SIRS present (≥2 of: temp <36 or >38°C, HR>90, RR>20 or PaCO2<32, WBC<4 or >12 ×10³/µL)

Age > 60 years

Pleural effusion on imaging

Result

0 / 5

Lower mortality risk by this score.

Source

Wu BU, Johannes RS, Sun X, Tabak Y, Conwell DL, Banks PA. The early prediction of mortality in acute pancreatitis: a large population-based study. Gut. 2008;57(12):1698-1703.

Shown for reference and checked against the source above. Confirm against current guidance before acting on it, and use your own clinical judgement.

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