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ABCD2 ScoreACR CriteriaCorrected SodiumFENaHEART ScoreLights CriteriaNEWS2NRS-2002Osmolality GapRCRI (Lee Score)TTKG
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Clinical Notice:OpiCalc is not a substitute for professional clinical judgment. Always verify dosages and guidelines.

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Recent Journal Updates

JAMAJun 2, 2026
Can Multicancer Detection Blood Tests Save Lives?

Clinical Context

We think this might be relevant to the clinical guidance for NEWS 2.

WHO NewsMay 20, 2026
Seventy-ninth World Health Assembly honours global champions advancing primary health care

Clinical Context

We think this might be relevant to the clinical guidance for NEWS 2.

WHO NewsMay 18, 2026
World Health Assembly opens in Geneva, Switzerland

Clinical Context

We think this might be relevant to the clinical guidance for NEWS 2.

NEWS2

NEWS2 — National Early Warning Score 2: Standard UK/Australia clinical deterioration scoring. Triggers rapid response escalation. Replaces NEWS for SpO2 Scale 2 (hypercapnic risk patients).
Guidelines & Evidence

Verified

Last Review: 2026

When to Use

When to Use

All adult inpatients on medical, surgical, and obstetric wards
Routine vital sign assessment during nursing observations
Triggered by clinical deterioration for rapid response escalation
Transfer and handover documentation in NHS and Australian hospital systems

NHS Mandate

NEWS2 is mandated by NHS England (2017) and recommended by the Royal College of Physicians as the standard early warning system for all adult acute hospitals. It formally replaced NEWS (2012).

Last Comprehensive Review: 2026

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