PMID- 21536252 OWN - NLM STAT- MEDLINE DCOM- 20110811 LR - 20220321 IS - 1552-6259 (Electronic) IS - 0003-4975 (Linking) VI - 91 IP - 6 DP - 2011 Jun TI - Predictors of acute rejection after lung transplantation. PG - 1754-62 LID - 10.1016/j.athoracsur.2011.01.076 [doi] AB - BACKGROUND: Acute rejection (AR) after lung transplantation (LTx) impacts survival and quality of life. The objective of this study, therefore, was to identify risk factors for AR after LTx, focusing on donor- and recipient-specific factors, operative variables, and immunologic issues, including pretransplant panel-reactive antibody (PRA) levels, and donor-recipient human leukocyte antigen (HLA) mismatch. METHODS: From March 1996 to November 2007, 481 adults undergoing LTx had 3237 serial transbronchial biopsy specimens that were evaluated for perivascular rejection (grade A0 to A4). Longitudinal analysis was used to characterize the prevalence of rejection grade and influence of donor, recipient, technical, and immunologic variables. RESULTS: AR was highest (54%>/=A1) in the first 2 months after LTx, decreased at 6 months (16%>/=A1), then remained steady. Prevalence of AR at any time was dominated by donor-specific factors of young age (p<0.0001), blunt trauma (p=0.008), and nonblack race (p=0.012) and by recipient class II PRA exceeding 10% (p=0.005). AR within 2 months was associated with HLA mismatch at the DR locus (p=0.0006) and use of non-O blood-group donors (p=0.008). AR at 4 years and longer after LTx was associated with HLA mismatch at the B locus (p=0.01). CONCLUSIONS: Only a few recipient and operative factors were identified for AR after LTx. Moderately sensitized recipients identified by class II PRA exceeding 10% and those with HLA mismatches at the B and DR loci appear to be more susceptible to AR; however, such immunologic variations appear to be well controlled with current donor selection and immunosuppression protocols. The impact of donor-specific variables on AR is surprisingly strong and warrants closer inspection. CI - Copyright (c) 2011 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved. FAU - Mangi, Abeel A AU - Mangi AA AD - Department of Thoracic and Cardiovascular Surgery, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA. FAU - Mason, David P AU - Mason DP FAU - Nowicki, Edward R AU - Nowicki ER FAU - Batizy, Lillian H AU - Batizy LH FAU - Murthy, Sudish C AU - Murthy SC FAU - Pidwell, Diane J AU - Pidwell DJ FAU - Avery, Robin K AU - Avery RK FAU - McCurry, Kenneth R AU - McCurry KR FAU - Pettersson, Gosta B AU - Pettersson GB FAU - Blackstone, Eugene H AU - Blackstone EH LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110504 PL - Netherlands TA - Ann Thorac Surg JT - The Annals of thoracic surgery JID - 15030100R RN - 0 (HLA Antigens) RN - 0 (Isoantibodies) SB - IM MH - Acute Disease MH - Adult MH - Graft Rejection/*etiology MH - HLA Antigens/immunology MH - Histocompatibility Testing MH - Humans MH - Isoantibodies/blood MH - Lung Transplantation/*adverse effects MH - Middle Aged MH - Risk Factors MH - Tissue Donors EDAT- 2011/05/04 06:00 MHDA- 2011/08/13 06:00 CRDT- 2011/05/04 06:00 PHST- 2010/08/06 00:00 [received] PHST- 2011/01/19 00:00 [revised] PHST- 2011/01/21 00:00 [accepted] PHST- 2011/05/04 06:00 [entrez] PHST- 2011/05/04 06:00 [pubmed] PHST- 2011/08/13 06:00 [medline] AID - S0003-4975(11)00266-9 [pii] AID - 10.1016/j.athoracsur.2011.01.076 [doi] PST - ppublish SO - Ann Thorac Surg. 2011 Jun;91(6):1754-62. doi: 10.1016/j.athoracsur.2011.01.076. Epub 2011 May 4.