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Emergency Medicine · Critical Care · Internal Medicine

NEWS2 calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Result

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Formula inputs

  • Respiratory rate (/min)Accepted range: 0 to 60
  • SpOâ‚‚ (Scale 1) (%)Accepted range: 50 to 100
  • Supplemental oxygen
  • Systolic blood pressure (mmHg)Accepted range: 40 to 300
  • Pulse (/min)Accepted range: 20 to 250
  • New confusion or altered consciousness (CVPU)
  • Temperature (C)Accepted range: 30 to 45

Primary source

Royal College of Physicians. National Early Warning Score (NEWS) 2 (2017)

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