[Retracted] The Value of Pulmonary Bedside Ultrasound System in the Evaluation of Severity and Prognosis of Acute Lung Injury

Table 2

Comparison of parameters at D1, D2, and D3 (±S).

Index	D1	D2	D3
LUS		^a	^ab
PaO2/FiO2 (mmHg)		^a	^ab
APACHE-II score		^a	^ab
SOFA score		^a	^ab

Note: compared with D1, ^a; compared with D2, ^b.