1Department of Surgery, Division of Abdominal Transplant, Stanford University Medical Center, Stanford, California, USA 2Department of Transplant Surgery, Mita Hospital, International University of Health and Welfare, Tokyo, Japan Abbreviations: AI, artificial intelligence; HBOT, hyperbaric oxygen therapy; LT, liver transplantation. The paper is not based on previous communication with a society or meeting. Correspondence Kazunari Sasaki, Department of General Surgery, Division of Abdominal Transplant, Stanford University School of Medicine, Stanford, CA 94305, USA. Email: [email protected]