PMID- 23260706 OWN - NLM STAT- MEDLINE DCOM- 20130603 LR - 20121224 IS - 1557-3117 (Electronic) IS - 1053-2498 (Linking) VI - 32 IP - 1 DP - 2013 Jan TI - Donor-specific antibodies are associated with antibody-mediated rejection, acute cellular rejection, bronchiolitis obliterans syndrome, and cystic fibrosis after lung transplantation. PG - 70-7 LID - S1053-2498(12)01364-2 [pii] LID - 10.1016/j.healun.2012.10.007 [doi] AB - BACKGROUND: Lung transplantation is limited by chronic lung allograft dysfunction. Acute cellular rejection (ACR) is a risk factor for allograft dysfunction; however, the role of antibody-mediated rejection (AMR) is not well characterized. METHODS: This was a retrospective review from 2007 to 2011 of lung transplant recipients with human leukocyte antigen (HLA) antibody testing using Luminex (Luminex Corp, Austin, TX) single-antigen beads. Statistics included Fisher's exact test for significance. RESULTS: Donor-specific antibodies (DSA) developed in 13 of 44 patients. Of the 13 with DSA, 12 had cystic fibrosis compared with 18 of 31 in the non-DSA group (p = 0.035). Of those with DSAs, 23.1% occurred within the first year, and 69.2% occurred between 1 and 3 years. Twelve of 13 DSA patients had anti-HLA DQ specificity compared with 2 of 31 non-DSA patients (p = 0.0007). AMR developed in 10 of the 13 DSA patients compared with 1 of 31 non-DSA patients (p = 0.0001). The DSA group experienced 2.6 episodes/patient of cellular rejection vs 1.7 episodes/patient in the non-DSA group (p = 0.059). Bronchiolitis obliterans syndrome developed in 11 of 13 in the DSA group vs 10 of 31 in the non-DSA group (p = 0.0024). In the DSA group, 11.5% HLAs matched compared with 20.4% in the non-DSA group (p = 0.093). AMR developed in 11 of 22 patients in the non-DSA HLA group compared with 0 of 22 in the group without non-DSA HLA antibodies (p = 0.002). Survival at 1 and 3 years was 92% and 36% in the DSA group, respectively, and 97% and 65% in the non-DSA group. CONCLUSIONS: DSAs and non-DSAs occur frequently after lung transplantation. DSAs are prevalent in the cystic fibrosis population and are associated with AMR, bronchiolitis obliterans syndrome, and possibly, ACR. CI - Copyright (c) 2013 International Society for Heart and Lung Transplantation. Published by Elsevier Inc. All rights reserved. FAU - Lobo, Leonard J AU - Lobo LJ AD - University of North Carolina, Division of Pulmonary and Critical Care Medicine, 130 Mason Farm Rd, Campus Box 7020, Chapel Hill, NC 27599, USA. leonardlobo@gmail.com FAU - Aris, Robert M AU - Aris RM FAU - Schmitz, John AU - Schmitz J FAU - Neuringer, Isabel P AU - Neuringer IP LA - eng PT - Journal Article PL - United States TA - J Heart Lung Transplant JT - The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation JID - 9102703 RN - 0 (Antibodies) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Antibodies/*immunology MH - Bronchiolitis Obliterans/*immunology MH - Cystic Fibrosis/*immunology MH - Female MH - Graft Rejection/*immunology MH - Humans MH - Lung Transplantation/*adverse effects/*immunology MH - Male MH - Middle Aged MH - Retrospective Studies MH - Tissue Donors MH - Young Adult EDAT- 2012/12/25 06:00 MHDA- 2013/06/05 06:00 CRDT- 2012/12/25 06:00 PHST- 2012/06/01 00:00 [received] PHST- 2012/09/26 00:00 [revised] PHST- 2012/10/17 00:00 [accepted] PHST- 2012/12/25 06:00 [entrez] PHST- 2012/12/25 06:00 [pubmed] PHST- 2013/06/05 06:00 [medline] AID - S1053-2498(12)01364-2 [pii] AID - 10.1016/j.healun.2012.10.007 [doi] PST - ppublish SO - J Heart Lung Transplant. 2013 Jan;32(1):70-7. doi: 10.1016/j.healun.2012.10.007.