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ARISCAT Perioperative Pulmonary Risk Score Calculator

Predicts postoperative pulmonary complications.

Calculates ARISCAT score for postoperative pulmonary complication (PPC) risk from 7 variables: age, SpO₂, respiratory infection, anaemia, surgical incision, duration, and emergency surgery.

Marcus Laurent By Marcus Laurent
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Total score: <26 low, 26–44 intermediate, ≥45 high PPC risk.

In depth

Calculates ARISCAT score for postoperative pulmonary complication (PPC) risk from 7 variables: age, SpO₂, respiratory infection, anaemia, surgical incision, duration, and emergency surgery.