Prediction System of Clinical Endpoint Events for Chronic Hepatitis B Patients

Group 1: Patients with history of HBV-related clinical endpoint events Inclusion Criteria: * No age limit; * Male or female; * Patients with liver biopsy performed at least 1 year after antiviral therapy; patients with history of clinical endpoint events (decompensated cirrhosis, hepatocellular carcinoma, liver transplantation or liver-related death) after liver biopsy; * Patients with liver biopsy or liver stiffness or aspartate aminotransferase (AST)-to-platelet (PLT) ratio index (APRI) before antiviral treatment. Exclusion Criteria: * Patients with decompensated cirrhosis (including ascites, hepatic encephalopathy, esophageal varices bleeding, hepatorenal syndrome, spontaneous bacterial peritonitis, or other complications of decompensated cirrhosis), hepatocellular carcinoma, or liver transplantation before liver biopsy; * Patients with hepatitis C virus (HCV) or human immunodeficiency virus (HIV) infection, alcoholic liver disease, autoimmune liver disease, genetic liver disease, drug-induced liver injury, or other chronic liver diseases; * Patients with malignant lesion on liver image; * Patients with other uncured malignant tumors; * Patients with severe heart, lung, kidney, brain, blood, neuropsychiatric or other organs diseases; * Pregnant or lactating women; * Patients with any other reasons not suitable for the study. Group 2: Patients without history of clinical endpoint events Inclusion Criteria: * No age limit; * Male or female; * Patients with liver biops…