Department of Critical Care Medicine;
The Second Affiliated Hospital of Harbin Medical University;
Harbin 150086;
Heilongjiang Province;
China;
Department of Critical Care Medicine;
The First Affiliated Hospital of Harbin Medical University;
Harbin 150001;
Heilongjiang Province;
China;
Department of Critical Care Medicine;
The First People Hospital of Mudanjiang city;
Mudanjiang 157000;
Heilongjiang Province;
China;
Department of Critical Care Medicine;
The Hongxinglong Hospital of Beidahuang Group;
Shuangyashan 155811;
Heilongjiang Province;
China;
Department of Critical Care Medicine;
The Sixth Affiliated Hospital of Harbin Medical University;
Harbin 150028;
Heilongjiang Province;
China;
Acute kidney injury; Acute pancreatitis; Surgical intensive care unit; Survival rate; Risk factors; Intra-peritoneal pressure;