1. ABO-Incompatible Living Donor Liver Transplantation in Focus of Antibody Rebound
- Author
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Utz Settmacher, Silke Rummler, Heike Juette, Katrin Maier, C. Malessa, A. Bauschke, Erik Baerthel, and Dagmar Barz
- Subjects
medicine.medical_specialty ,biology ,business.industry ,Hematology ,030230 surgery ,Surgery ,Transplantation ,03 medical and health sciences ,0302 clinical medicine ,ABO blood group system ,Immunology ,biology.protein ,ABO incompatibility ,Immunology and Allergy ,Medicine ,Original Article ,030211 gastroenterology & hepatology ,Antibody ,business ,Living donor liver transplantation - Abstract
Background: Living donor liver transplantation (LDLT) is an option to expand the donor organ pool for patients with life-threatening diseases who cannot be supplied with a cadaver organ. Next to the donor risks, complications after ABO-incompatible LDLT (ABOi LDLT) in the recipient are subject to controversial discussion. Improvement in ABOi graft survival rates have been achieved with plasma treatment procedures (PTP) and immunosuppression but antibody-mediated rejection (AMR) and graft loss still occur. Methods: Since 2008, we have prepared 10 patients for ABOi LDLT. Seven of the 10 patients for transplantation had hepatocellular carcinoma (HCC). Results: All patients underwent PTP before and after ABOi LDLT as well as immunosuppression according to the treatment schedule. We did not use anti-CD20 monoclonal antibodies in the transplant setting. We transplanted 6 of 10 preconditioned patients. After 3 years, 5 of the 6 transplanted patients were still alive. Conclusion: Even if B-cell depletion with anti-CD 20 treatment in the setting of ABOi LDLT is commonly accepted, our center successfully administered only quadruple drug immunosuppression combined with PTP. Especially patients with HCC had a high titer increment also pre-transplantation and were at high risk for arterial thrombosis and graft loss.
- Published
- 2016
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