Guideline decision tool · Critical care
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Surgical Apgar Score (SAS) — free guideline decision tool
Predict major postoperative complications with the Surgical Apgar Score.
Open guideline tool →Computed locally — no data uploaded. For licensed clinicians.
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Guideline-based
Implements the decision logic from published clinical guidelines.
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Runs in your browser
No installation. Enter the patient's values and get a guideline recommendation instantly.
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Data stays local
Nothing is uploaded. Results are for licensed clinicians only.
Common questions
What does Surgical Apgar Score (SAS) do?
Flag patients for higher-acuity postoperative monitoring.
How is the result calculated?
Estimated blood loss (0–3), lowest MAP (0–3) and lowest heart rate (0–4), summed 0–10. ≤ 4 high risk.
Is this a substitute for clinical judgement?
No. All results are decision-support only, for licensed clinicians. They must be individualized to the whole patient and the latest guideline version.
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Run Surgical Apgar Score (SAS) now
Predict major postoperative complications with the Surgical Apgar Score.
Open guideline tool →For licensed clinicians. Not a substitute for clinical judgement.
Related guideline tools
For use by licensed clinicians and clinical researchers. Computed locally in your browser — no data is uploaded. Not a substitute for clinical judgement.