ALB and respiratory failure: After adjusting cardiogenic shock, respiratory failure, SAPSII, SOFA, GCS, CCI, SPO2, platelet, total bilirubin, vasopressor, antibiotics, and insulin, albumin infusion was associated with decreased risk of sepsis in the AP patients (Model 2: adjusted OR=0.37, 95%CI = 0.13–0.88, P = 0.039).