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Table 1 Lung ultrasound score according to CLUE protocol [10]

From: Lung ultrasound predicts clinical course but not outcome in COVID-19 ICU patients: a retrospective single-center analysis

 

LUS

0 points

LUS

1 point

LUS

2 points

LUS

3 points

A-lines

yes

no

no

no

B-lines

1–2

> 2

confluent

confluent

Pleural line

smooth, thin

irregular, thickened

irregular, thickened

irregular, thickened

Consolidation

no

no

yes, height < 1 cm

yes, height > 1 cm

Accessory

   

+/− air bronchogram

+/− vascularity