PMID- 36416299 OWN - NLM STAT- MEDLINE DCOM- 20230314 LR - 20230318 IS - 1399-0012 (Electronic) IS - 0902-0063 (Linking) VI - 37 IP - 3 DP - 2023 Mar TI - Successful combined auxiliary partial liver and intestinal transplantation in two highly sensitized, cross-match positive patients. PG - e14865 LID - 10.1111/ctr.14865 [doi] AB - INTRODUCTION: Sensitization to human leukocyte antigen (HLA) creates an immunological barrier to intestinal transplantation (ITx). Current desensitization therapies are limited and ineffective in the most highly sensitized patients. A co-transplanted whole liver transplant can protect a kidney, heart, or intestinal allograft from antibody-mediated injury. Whether an auxiliary partial liver allograft provides effective protection for highly sensitized intestinal transplant recipients is unknown. METHODS: Two patients with strong HLA donor-specific antibody at high titer against their deceased donors underwent combined auxiliary partial liver and ITx across a positive cross-match. The left lateral lobes from the combined-graft recipients and the right liver lobes from the deceased donors were transplanted as a domino procedure to other four patients. RESULTS: Two combined-graft recipients have had an uneventful postoperative course without major complications at a 12- and 24-month follow-up, respectively. Intestinal graft function has been excellent with no evidence of humoral or cellular rejection. While a positive cross-match turned negative, titers of donor-specific HLA antibodies gradually declined over time after transplant. The left liver lobes procured from the combined-graft recipients were successfully transplanted into two pediatric patients (age 1.9, 2.4 years) and the right lobes from two deceased donors were successfully transplanted into two adult patients. All transplant procedures went well, without post-operative complications related to the splitting technique. CONCLUSION: Our results indicate that an auxiliary liver transplant can effectively protect a co-transplanted intestinal allograft against rejection and suggest that this combined procedure may serve as a useful therapeutic adjunct for a highly sensitized intestinal transplant candidate. CI - (c) 2022 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Wu, Guosheng AU - Wu G AD - Intestinal Transplant Center, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. FAU - Liu, Chaoxu AU - Liu C AD - Intestinal Transplant Center, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. FAU - Ma, Nan AU - Ma N AD - Department of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. FAU - Zhou, Xile AU - Zhou X AD - Intestinal Transplant Center, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. FAU - Zhao, Long AU - Zhao L AD - Intestinal Transplant Center, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. FAU - Zhang, Yuntao AU - Zhang Y AD - Department of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. FAU - Zhang, Wentong AU - Zhang W AD - Intestinal Transplant Center, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. FAU - Liang, Tingbo AU - Liang T AD - Department of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. AD - Zhejiang Provincial Key Laboratory of Pancreatic Disease, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. AD - Zhejiang University Cancer Center, Zhejiang University, Hangzhou, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230109 PL - Denmark TA - Clin Transplant JT - Clinical transplantation JID - 8710240 RN - 0 (Antibodies) SB - IM MH - Adult MH - Humans MH - Child MH - *Kidney Transplantation/methods MH - Kidney MH - Antibodies MH - Liver MH - Transplantation, Homologous OTO - NOTNLM OT - auxiliary partial liver transplantation OT - intestinal transplantation OT - positive cross-match OT - sensitization EDAT- 2022/11/24 06:00 MHDA- 2023/03/15 06:00 CRDT- 2022/11/23 06:42 PHST- 2022/09/09 00:00 [revised] PHST- 2022/07/14 00:00 [received] PHST- 2022/10/29 00:00 [accepted] PHST- 2022/11/24 06:00 [pubmed] PHST- 2023/03/15 06:00 [medline] PHST- 2022/11/23 06:42 [entrez] AID - 10.1111/ctr.14865 [doi] PST - ppublish SO - Clin Transplant. 2023 Mar;37(3):e14865. doi: 10.1111/ctr.14865. Epub 2023 Jan 9.