Ews Calc

Signs of Pneumonia on CT (or CXR)(+5pts)
Hx of Close contact w/COVID-19 Confirmed pt (or SNF/Assist Living/B&C Facility resident)(+5pts)
Fever (+3pts)
Meaningful respiratory sx (1 or more: cough, expectoration, dyspnea) (+1pt)
Male Sex Patient(+1pt)
Age >= 44 years old(+1pt)
Temp >= 100°F or 37.8°C (+1pt)
Neutrophils (Absolute Number)
Lymphocytes (Absolute Number)
Neutrophils to Lymphs Ratio (>=5.8 is +1 pt)
Score
Category

EDUCATIONAL USE ONLY - CONSULT A PHYSICIAN

Reference: Song C, Xu J, He J, Lu Y COVID-19 early warning score: a multi-parameter screening tool to identify highly suspected patients (https://doi.org/10.1101/2020.03.05.20031906)