Table 4.

Brixia score and severities of acute lung injury at preoperative baseline, postoperative at ICU admission, and postoperative day 1 (POD1)

Brixia scores	P/F ratio ≥ 300 (n = 49)	P/F ratio < 300 (n = 26)	p-value	P/F ratio ≥ 200 (n = 69)	P/F ratio < 200 (n = 6)	p-value
Preoperative	11.0 (8.5–12.5)	11.0 (9.0–13.0)	0.94	11.0 (9.0–13.0)	11.5 (11.0–12.0)	0.71
Postoperative	12.0 (10.0–13.0)	12.0 (10.0–13.0)	0.50	12.0 (10.0–13.0)	13.5 (12.0–16.0)	0.018*
POD 1	12 (9.0–14.0)	13.0 (12.6–16.0)	0.027*	12.0 (10.0–14.0)	15.0 (13.0–16.0)	0.046*

^*Represents statistical significance

Note: Data are presented as median (IQR)