Calculators

NEWS-2 score for risk of in-hospital deterioration

NEXUS criteria for cervical spine imaging

NEXUS criteria for chest X-ray in blunt chest trauma

NIH Stroke Scale (NIHSS)

NIH criteria for disease activity in Takayasu arteritis

NYHA functional classification for heart failure

New Orleans criteria for head injury

Nugent scoring system for bacterial vaginosis

Nurses' Global Assessment of Suicide Risk score (NGASR score)

Nutrition Risk Screening 2002 (NRS 2002)

Nutrition Risk in the Critically Ill (NUTRIC) score