Clinical use
Use this calculator for national early warning score for deterioration in thecritical care workflow. It is decision support and should be interpreted with the patient context, local protocols, and clinician judgment.
Calculate NEWS2
Interpretation
Score 0-4: routine monitoring. 5-6 or 3 in single param: urgent review. Score ≥7: emergency response. Validated early warning score for clinical deterioration.
Required inputs
- Respiratory Rate
- Spo 2
- Is On Supplemental O 2
- Temperature
- Systolic BP
- Heart Rate
- Consciousness Level
Optional: Is Type 2 Resp Failure
Evidence and limitations
This page cites 1 published reference. Confirm units and inclusion criteria before applying the output; calculators do not replace assessment, escalation, or local policy.
References
- Royal College of Physicians NEWS2 2017
Frequently asked questions
What is the NEWS2 Score?
NEWS2 Score is a clinical calculator used for National Early Warning Score for deterioration.
How do I interpret the NEWS2 Score?
Score 0-4: routine monitoring. 5-6 or 3 in single param: urgent review. Score ≥7: emergency response. Validated early warning score for clinical deterioration.
What inputs are required for the NEWS2 Score?
Required inputs include Respiratory Rate, Spo 2, Is On Supplemental O 2, Temperature, Systolic BP, Heart Rate, Consciousness Level. Optional inputs include Is Type 2 Resp Failure.
What is the evidence behind the NEWS2 Score?
The NEWS2 Score page cites Royal College of Physicians NEWS2 2017.
Next steps
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