PMID- 12118860 OWN - NLM STAT- MEDLINE DCOM- 20030116 LR - 20230124 IS - 1600-6135 (Print) IS - 1600-6135 (Linking) VI - 2 IP - 4 DP - 2002 Apr TI - A comparison between recipients receiving matched kidney and those receiving mismatched kidney from the same cadaver donor. PG - 366-72 AB - The optimal allocation of cadaveric kidneys for transplantation with reference to human leukocyte antigen (HLA) match and sharing these organs to a distant center remains controversial. The current analysis was performed using the United Network for Organ Sharing (UNOS) database for cadaveric kidney transplants (Tx) between 1988 and 1997. The graft survivals of zero-mismatch (matched) kidneys with the mate (mismatched) kidneys were compared. There were 2385 donors and 4770 Tx. Significant differences in recipient demographics between matched and mismatched Tx were: fewer African-American race (AA) in the matched group (9.0% vs. 21.9%), higher number of previous Tx (25.5% vs. 14.8%) and elevated mean cold ischemia time (24.0 vs. 22.2 h). Post-Tx dialysis requirements were similar (22.8% vs. 24.1%, p = 0.62) and matched kidneys had to travel more distance (920 vs. 232 miles). Using a Cox model, the matched group had a decreased relative hazard of graft failure of 23.0% (p = 0.0002) or 35% (p < 0.0001) with and without censoring for death. There was significantly better graft survival in the matched recipients in all pairs except AA (matched) and non-AA (mismatched). For older donors (> or = 50 years, n = 1508), the matched grafts survival was marginally significant (p =0.05). Matched kidneys have improved survival compared with the mismatched kidneys despite the longer distance traveled. The benefit of mismatched transplants was predominantly seen in non-AA. FAU - Bresnahan, Barbara A AU - Bresnahan BA AD - Division of Nephrology, Medical College of Wisconsin, Milwaukee, USA. bbresnah@mcw.edu FAU - Johnson, Christopher P AU - Johnson CP FAU - McIntosh, Matthew J AU - McIntosh MJ FAU - Stablein, Donald AU - Stablein D FAU - Hariharan, Sundaram AU - Hariharan S LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - Am J Transplant JT - American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons JID - 100968638 RN - 0 (HLA Antigens) SB - IM CIN - Am J Transplant. 2002 Apr;2(4):295-6. PMID: 12118848 MH - Adolescent MH - Adult MH - Cadaver MH - Female MH - Graft Rejection MH - *Graft Survival MH - HLA Antigens/*immunology MH - *Histocompatibility MH - Humans MH - Kidney Transplantation/*immunology/*methods MH - Male MH - Middle Aged MH - Organ Preservation MH - Proportional Hazards Models MH - Temperature MH - Time Factors MH - *Tissue Donors MH - Transplantation, Homologous MH - Travel EDAT- 2002/07/18 10:00 MHDA- 2003/01/17 04:00 CRDT- 2002/07/18 10:00 PHST- 2002/07/18 10:00 [pubmed] PHST- 2003/01/17 04:00 [medline] PHST- 2002/07/18 10:00 [entrez] AID - S1600-6135(22)07383-X [pii] AID - 10.1034/j.1600-6143.2002.20413.x [doi] PST - ppublish SO - Am J Transplant. 2002 Apr;2(4):366-72. doi: 10.1034/j.1600-6143.2002.20413.x.