Correlation of Serum Albumin Level to Lung Ultrasound Score and Its Role as Predictors of Outcome in Acute Respiratory Distress Syndrome Patients: A Prospective Observational Study

Table 5

Depiction of the multivariable logistic regression of the variables in the study to predict prolonged length of ICU stay.

Variables	B	S.E.	Wald	Degrees of freedom	value	OR	95% CI for OR
							Lower	Upper
APACHE II score	−0.058	0.049	1.438	1	0.230	0.943	0.858	1.038
SOFA score	−0.117	0.069	2.855	1	0.091	0.889	0.777	1.019
PaO2/FiO2 ratio	−0.012	0.005	4.992	1	<0.05	0.988	0.977	0.998
Global LUSS	0.017	0.071	0.060	1	0.806	1.017	0.886	1.168
Serum albumin <3.25 g/dL	2.186	0.598	13.386	1	<0.05	8.903	2.760	28.722