PMID- 19194545 OWN - NLM STAT- MEDLINE DCOM- 20090320 LR - 20211020 IS - 1011-8934 (Print) IS - 1598-6357 (Electronic) IS - 1011-8934 (Linking) VI - 24 Suppl IP - Suppl 1 DP - 2009 Jan TI - Successful renal transplantation with desensitization in highly sensitized patients: a single center experience. PG - S148-55 LID - 10.3346/jkms.2009.24.S1.S148 [doi] AB - Intravenous immunoglobulin (IVIG) and/or plasmapheresis (PP) are effective in preventing antibody-mediated rejection (AMR) of kidney allografts, but AMR is still a problem. This study reports our experience in living donor renal transplantation in highly sensitized patients. Ten patients with positive crossmatch tests or high levels of panel-reactive antibody (PRA) were included. Eight patients were desensitized with pretransplant PP and low dose IVIG, and two were additionally treated with rituximab. Allograft function, number of acute rejection (AR) episodes, protocol biopsy findings, and the presence of donor-specific antibody (DSA) were evaluated. With PP/IVIG, six out of eight patients showed good graft function without AR episodes. Protocol biopsies revealed no evidence of tissue injury or C4d deposits. Of two patients with AR, one was successfully treated with PP/IVIG, but the other lost graft function due to de novo production of DSA. Thereafter, rituximab was added to PP/IVIG in two cases. Rituximab gradually decreased PRA levels and the percentage of peripheral CD20+ cells. DSA was undetectable and protocol biopsy showed no C4d deposits. The graft function was stable and there were no AR episodes. Conclusively, desensitization using PP/IVIG with or without rituximab increases the likelihood of successful living donor renal transplantation in sensitized recipients. FAU - Yoon, Hye Eun AU - Yoon HE AD - Division of Nephrology, Department of Internal Medicine, Kangnam St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea. FAU - Hyoung, Bok Jin AU - Hyoung BJ FAU - Hwang, Hyeon Seok AU - Hwang HS FAU - Lee, So Young AU - Lee SY FAU - Jeon, Youn Joo AU - Jeon YJ FAU - Song, Joon Chang AU - Song JC FAU - Oh, Eun-Jee AU - Oh EJ FAU - Park, Sun Cheol AU - Park SC FAU - Choi, Bum Soon AU - Choi BS FAU - Moon, In Sung AU - Moon IS FAU - Kim, Yong Soo AU - Kim YS FAU - Yang, Chul Woo AU - Yang CW LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090128 PL - Korea (South) TA - J Korean Med Sci JT - Journal of Korean medical science JID - 8703518 RN - 0 (Antibodies, Monoclonal) RN - 0 (Antibodies, Monoclonal, Murine-Derived) RN - 0 (Antigens, CD20) RN - 0 (Immunoglobulins) RN - 0 (Immunosuppressive Agents) RN - 0 (Isoantibodies) RN - 4F4X42SYQ6 (Rituximab) SB - IM MH - Adult MH - Antibodies, Monoclonal/therapeutic use MH - Antibodies, Monoclonal, Murine-Derived MH - Antigens, CD20/biosynthesis MH - Female MH - Humans MH - Immunoglobulins/metabolism MH - Immunophenotyping MH - Immunosuppressive Agents/therapeutic use MH - Isoantibodies/chemistry MH - Kidney Failure, Chronic/therapy MH - Kidney Transplantation/*methods MH - Lymphocytes/metabolism MH - Male MH - Middle Aged MH - Retrospective Studies MH - Rituximab PMC - PMC2633191 OTO - NOTNLM OT - Desensitization OT - Immunoglobulins, Intravenous OT - Plasmapheresis, Kidney Transplantation OT - Rituximab EDAT- 2009/02/12 09:00 MHDA- 2009/03/21 09:00 PMCR- 2009/01/01 CRDT- 2009/02/06 09:00 PHST- 2008/05/01 00:00 [received] PHST- 2008/12/03 00:00 [accepted] PHST- 2009/02/06 09:00 [entrez] PHST- 2009/02/12 09:00 [pubmed] PHST- 2009/03/21 09:00 [medline] PHST- 2009/01/01 00:00 [pmc-release] AID - 10.3346/jkms.2009.24.S1.S148 [doi] PST - ppublish SO - J Korean Med Sci. 2009 Jan;24 Suppl(Suppl 1):S148-55. doi: 10.3346/jkms.2009.24.S1.S148. Epub 2009 Jan 28.