INS and alkaline phosphatase measurement: Table 1 displays the variations in features between the sepsis group and non-sepsis group. AP patients in the sepsis group were more likely to have cardiogenic shock, respiratory failure, and use the vasopressor, antibiotics, insulin, and had higher values for SAPSII score, SOFA score, CCI, blood creatinine, total bilirubin than those in the non-sepsis groups. Detailed baseline information was given in Table 1.