Machine learning prediction of hepatic encephalopathy for long-term survival after transjugular intrahepatic portosystemic shunt in acute variceal bleeding

Figure 1 Study design. A: Development and validation of the overt hepatic encephalopathy prediction model; B: Flowchart of patient enrollment and grouping. LR: Logistic regression; RFE: Recursive feature elimination; K-M: Kaplan-Meier; SHAP: SHapley Additive exPlanations; DCA: Decision curve analysis; AVB: Acute variceal bleeding; TIPS: Transjugular intrahepatic portosystemic shunt; ML: Machine learning.