PMID- 21968524 OWN - NLM STAT- MEDLINE DCOM- 20111129 LR - 20111012 IS - 1534-6080 (Electronic) IS - 0041-1337 (Linking) VI - 92 IP - 8 DP - 2011 Oct 27 TI - Human leukocyte antigen antibody-incompatible renal transplantation: excellent medium-term outcomes with negative cytotoxic crossmatch. PG - 900-6 LID - 10.1097/TP.0b013e31822dc38d [doi] AB - BACKGROUND: Human leukocyte antigen (HLA) antibody-incompatible renal transplantation has been increasingly performed since 2000 but with few data on the medium-term outcomes. METHODS: Between 2003 and 2011, 84 patients received renal transplants with a pretreatment donor-specific antibody (DSA) level of more than 500 in a microbead assay. Seventeen patients had positive complement-dependent cytotoxic (CDC) crossmatch (XM), 44 had negative CDC XM and positive flow cytometric XM, and 23 had DSA detectable by microbead only. We also reviewed 28 patients with HLA antibodies but no DSA at transplant. DSAs were removed with plasmapheresis pretransplant, and patients did not routinely receive antithymocyte globulin posttransplant. RESULTS: Mean follow-up posttransplantation was 39.6 (range 2-91) months. Patient survival after the first year was 93.8%. Death-censored graft survival at 1, 3, and 5 years was 97.5%, 94.2%, and 80.4%, respectively, in all DSA+ve patients, worse at 5 years in the CDC+ve than in the CDC-ve/DSA+ve group at 45.6% and 88.6%, respectively (P<0.03). Five-year graft survival in the DSA-ve group was 82.1%. Rejection occurred in 53.1% of DSA+ve patients in the first year compared with 22% in the DSA-ve patients (P<0.003). CONCLUSIONS: HLA antibody-incompatible renal transplantation had a high success rate if the CDC XM was negative. Further work is required to predict which CDC+ve XM grafts will be successful and to treat slowly progressive graft damage because of DSA in the first few years after transplantation. FAU - Higgins, Robert AU - Higgins R AD - Transplant Unit, University Hospitals Coventry and Warwickshire, Coventry, West Midlands, United Kingdom. Robert.Higgins@uhcw.nhs.uk FAU - Lowe, David AU - Lowe D FAU - Hathaway, Mark AU - Hathaway M FAU - Williams, Clare AU - Williams C FAU - Lam, For T AU - Lam FT FAU - Kashi, Habib AU - Kashi H FAU - Tan, Lam Chin AU - Tan LC FAU - Imray, Chris AU - Imray C FAU - Fletcher, Simon AU - Fletcher S FAU - Chen, Klaus AU - Chen K FAU - Krishnan, Nithya AU - Krishnan N FAU - Hamer, Rizwan AU - Hamer R FAU - Daga, Sunil AU - Daga S FAU - Edey, Matthew AU - Edey M FAU - Zehnder, Daniel AU - Zehnder D FAU - Briggs, David AU - Briggs D LA - eng PT - Journal Article PL - United States TA - Transplantation JT - Transplantation JID - 0132144 RN - 0 (HLA Antigens) RN - 0 (Isoantibodies) SB - IM MH - Acute Disease MH - Adult MH - Aged MH - Female MH - Follow-Up Studies MH - Graft Rejection/therapy MH - Graft Survival MH - HLA Antigens/*immunology MH - *Histocompatibility Testing MH - Humans MH - Isoantibodies/blood/*immunology MH - *Kidney Transplantation/adverse effects/mortality MH - Male MH - Middle Aged MH - Proteinuria/etiology MH - Tissue Donors EDAT- 2011/10/05 06:00 MHDA- 2011/12/13 00:00 CRDT- 2011/10/05 06:00 PHST- 2011/10/05 06:00 [entrez] PHST- 2011/10/05 06:00 [pubmed] PHST- 2011/12/13 00:00 [medline] AID - 10.1097/TP.0b013e31822dc38d [doi] PST - ppublish SO - Transplantation. 2011 Oct 27;92(8):900-6. doi: 10.1097/TP.0b013e31822dc38d.