Blood gas-derived variables | CFT group (N = 34) | USP group (N = 32) | p-value |
---|---|---|---|
P/F ratio, mmHg, median | 392.5 (340 to 460) | 393.2 (305 to 508) | 0.9619 |
Lactate, mmol/l, median | 1 (0.8 to 1.2) | 0.85 (0.6 to 1.35) | 0.3545 |
Base excess, mmol/l | − 4.75 ± 2.54 | − 5.24 ± 2.0 | 0.3824 |
Lung ultrasound on postoperative day 1 | CFT group (N = 38) | USP group (N = 38) | |
LUS, median | 4 (3 to 7) | 4 (3 to 8) | 0.8823 |