PMID- 18752327 OWN - NLM STAT- MEDLINE DCOM- 20080923 LR - 20131121 IS - 1527-3350 (Electronic) IS - 0270-9139 (Linking) VI - 48 IP - 3 DP - 2008 Sep TI - Long-term outcome of human leukocyte antigen mismatching in liver transplantation: results of the National Institute of Diabetes and Digestive and Kidney Diseases Liver Transplantation Database. PG - 878-88 LID - 10.1002/hep.22435 [doi] AB - A perfect or nearly perfect human leukocyte antigen (HLA) match has been associated with better immediate and long-term survival of diseased donor kidney transplants. However, the effect of HLA matching for hepatic allografts remains poorly defined. Using data from the National Institutes of Diabetes and Digestive and Kidney Diseases Liver Transplantation Database, we investigated the association between HLA mismatches and hepatic allograft survival, disease recurrence, and immunosuppression interactions. A, B, and DR loci were used to calculate total mismatch scores of 0 (no mismatches in any loci) to 6 (mismatches in all loci). Seven hundred ninety-nine adults (male, 55%; female, 45%) underwent 883 liver transplants. The 10-year graft survival according to total mismatch score was as follows: 0-2, 60%; 3-4, 54%; and 5-6, 57%. There was a negative effect of mismatching at the A locus on patient survival, with shorter survival for patients with 1 or 2 mismatches compared with 0 mismatches [P = 0.05, hazard ratio (HR) = 1.6]. Patients on tacrolimus with 1 or 2 mismatches at B or DR loci appeared to have increased rates of patient and graft survival compared to patients with 0 mismatches, with the appearance of a protective effect of tacrolimus (HR = 0.67). The effect of HLA mismatching was more pronounced on certain disease recurrences. DR-locus mismatch increased recurrence of autoimmune hepatitis (P = 0.01, HR = 4.2) and primary biliary cirrhosis (P = 0.04, HR = 2). Mismatch in the A locus was associated with more recurrence of hepatitis C virus (P = 0.01, HR = 1.6) and primary sclerosing cholangitis (P = 0.03, HR = 2.9). CONCLUSION: Mismatching at the A locus decreases patient survival in liver transplant recipients, and mismatching at the DR and A loci affects recurrence of autoimmune liver diseases and hepatitis C, respectively. FAU - Balan, Vijayan AU - Balan V AD - Department of Transplantation Medicine, Mayo Clinic, Phoenix, AZ, USA. FAU - Ruppert, Kris AU - Ruppert K FAU - Demetris, A Jake AU - Demetris AJ FAU - Ledneva, Tatiana AU - Ledneva T FAU - Duquesnoy, Rene J AU - Duquesnoy RJ FAU - Detre, Katherine M AU - Detre KM FAU - Wei, Yuling L AU - Wei YL FAU - Rakela, Jorge AU - Rakela J FAU - Schafer, Daniel F AU - Schafer DF FAU - Roberts, John P AU - Roberts JP FAU - Everhart, James E AU - Everhart JE FAU - Wiesner, Russell H AU - Wiesner RH LA - eng GR - DK 55883/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PL - United States TA - Hepatology JT - Hepatology (Baltimore, Md.) JID - 8302946 RN - 0 (HLA Antigens) RN - 0 (HLA-A Antigens) RN - 0 (HLA-DR Antigens) RN - 0 (Immunosuppressive Agents) RN - 83HN0GTJ6D (Cyclosporine) RN - WM0HAQ4WNM (Tacrolimus) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Child MH - Child, Preschool MH - Cyclosporine/therapeutic use MH - *Databases as Topic MH - Female MH - Follow-Up Studies MH - Graft Survival/*immunology MH - HLA Antigens/*immunology MH - HLA-A Antigens/immunology MH - HLA-DR Antigens/immunology MH - Hepatitis C/immunology/surgery MH - Hepatitis, Autoimmune/immunology/surgery MH - Humans MH - Immunosuppressive Agents/therapeutic use MH - Liver Cirrhosis, Biliary/immunology/surgery MH - Liver Transplantation/*immunology MH - Longitudinal Studies MH - Male MH - Middle Aged MH - National Institute of Diabetes and Digestive and Kidney Diseases (U.S.)/statistics & numerical data MH - Tacrolimus/therapeutic use MH - Treatment Outcome MH - United States EDAT- 2008/08/30 09:00 MHDA- 2008/09/24 09:00 CRDT- 2008/08/30 09:00 PHST- 2008/08/30 09:00 [pubmed] PHST- 2008/09/24 09:00 [medline] PHST- 2008/08/30 09:00 [entrez] AID - 10.1002/hep.22435 [doi] PST - ppublish SO - Hepatology. 2008 Sep;48(3):878-88. doi: 10.1002/hep.22435.