PMID- 17785583 OWN - NLM STAT- MEDLINE DCOM- 20080226 LR - 20210206 IS - 0006-4971 (Print) IS - 0006-4971 (Linking) VI - 110 IP - 13 DP - 2007 Dec 15 TI - High-resolution donor-recipient HLA matching contributes to the success of unrelated donor marrow transplantation. PG - 4576-83 AB - The relative importance of various human leukocyte antigen (HLA) loci and the resolution level at which they are matched has not been fully defined for unrelated donor transplantation. To address this question, National Marrow Donor Program data from 3857 transplantations performed from 1988 to 2003 in the United States were analyzed. Patient-donor pairs were fully typed for HLA-A, -B, -C, -DRB1, -DQB1, -DQA1, -DPB1, and -DPA1 alleles. High-resolution DNA matching for HLA-A, -B, -C, and -DRB1 (8/8 match) was the minimum level of matching associated with the highest survival. A single mismatch detected by low- or high-resolution DNA testing at HLA-A, -B, -C or -DRB1 (7/8 match) was associated with higher mortality (relative risk, 1.25; 95% CI, 1.13-1.38; P < .001) and 1-year survival of 43% compared with 52% for 8/8 matched pairs. Single mismatches at HLA-B or HLA-C appear better tolerated than mismatches at HLA-A or HLA-DRB1. Mismatching at 2 or more loci compounded the risk. Mismatching at HLA-DP or -DQ loci and donor factors other than HLA type were not associated with survival. In multivariate modeling, patient age, race, disease stage, and cytomegalovirus status were as predictive of survival as donor HLA matching. High-resolution DNA matching for HLA-A, -B, -C, and -DRB1 alleles is associated with higher rates of survival. FAU - Lee, Stephanie J AU - Lee SJ AD - Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA. sjlee@fhcrc.org FAU - Klein, John AU - Klein J FAU - Haagenson, Michael AU - Haagenson M FAU - Baxter-Lowe, Lee Ann AU - Baxter-Lowe LA FAU - Confer, Dennis L AU - Confer DL FAU - Eapen, Mary AU - Eapen M FAU - Fernandez-Vina, Marcelo AU - Fernandez-Vina M FAU - Flomenberg, Neal AU - Flomenberg N FAU - Horowitz, Mary AU - Horowitz M FAU - Hurley, Carolyn K AU - Hurley CK FAU - Noreen, Harriet AU - Noreen H FAU - Oudshoorn, Machteld AU - Oudshoorn M FAU - Petersdorf, Effie AU - Petersdorf E FAU - Setterholm, Michelle AU - Setterholm M FAU - Spellman, Stephen AU - Spellman S FAU - Weisdorf, Daniel AU - Weisdorf D FAU - Williams, Thomas M AU - Williams TM FAU - Anasetti, Claudio AU - Anasetti C LA - eng PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20070904 PL - United States TA - Blood JT - Blood JID - 7603509 RN - 0 (HLA Antigens) RN - 9007-49-2 (DNA) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Alleles MH - Bone Marrow Transplantation/methods/mortality/*standards MH - Child MH - Child, Preschool MH - DNA MH - HLA Antigens/*genetics MH - *Histocompatibility MH - Histocompatibility Testing/*methods MH - Humans MH - Infant MH - Middle Aged MH - Registries MH - Retrospective Studies MH - Survival Rate MH - Tissue Donors MH - Treatment Outcome EDAT- 2007/09/06 09:00 MHDA- 2008/02/27 09:00 CRDT- 2007/09/06 09:00 PHST- 2007/09/06 09:00 [pubmed] PHST- 2008/02/27 09:00 [medline] PHST- 2007/09/06 09:00 [entrez] AID - S0006-4971(20)52909-1 [pii] AID - 10.1182/blood-2007-06-097386 [doi] PST - ppublish SO - Blood. 2007 Dec 15;110(13):4576-83. doi: 10.1182/blood-2007-06-097386. Epub 2007 Sep 4.