PMID- 23328795 OWN - NLM STAT- MEDLINE DCOM- 20130930 LR - 20221109 IS - 1931-3543 (Electronic) IS - 0012-3692 (Print) IS - 0012-3692 (Linking) VI - 144 IP - 1 DP - 2013 Jul TI - Implications for human leukocyte antigen antibodies after lung transplantation: a 10-year experience in 441 patients. PG - 226-233 LID - S0012-3692(13)60471-7 [pii] LID - 10.1378/chest.12-0587 [doi] AB - BACKGROUND: Long-term survival after lung transplant is limited by the development of chronic and progressive airflow obstruction, a condition known as bronchiolitis obliterans syndrome (BOS). While prior studies strongly implicate cellular rejection as a strong risk factor for BOS, less is known about the clinical significance of human leukocyte antigen (HLA) antibodies and donor HLA-specific antibodies in long-term outcomes. METHODS: A single-center cohort of 441 lung transplant recipients, spanning a 10-year period, was prospectively screened for HLA antibodies after transplant using flow cytometry-based methods. The prevalence of and predictors for HLA antibodies were determined. The impact of HLA antibodies on survival after transplant and the development of BOS were determined using Cox models. RESULTS: Of the 441 recipients, 139 (32%) had detectable antibodies to HLA. Of these 139, 54 (39%) developed antibodies specific to donor HLA. The detection of posttransplant HLA antibodies was associated with BOS (HR, 1.54; P=.04) and death (HR, 1.53; P=.02) in multivariable models. The detection of donor-specific HLA antibodies was associated with death (HR, 2.42; P<.0001). The detection of posttransplant HLA antibodies was associated with pretransplant HLA-antibody detection, platelet transfusions, and the development of BOS and cytomegalovirus pneumonitis. CONCLUSIONS: Approximately one-third of lung transplant recipients have detectable HLA antibodies, which are associated with a worse prognosis regarding graft function and patient survival. FAU - Snyder, Laurie D AU - Snyder LD AD - Department of Medicine, Duke University, Durham, NC. Electronic address: laurie.snyder@dm.duke.edu. FAU - Wang, Ziwei AU - Wang Z AD - Department of Medicine, Duke University, Durham, NC. FAU - Chen, Dong-Feng AU - Chen DF AD - Department of Pathology, Duke University, Durham, NC. FAU - Reinsmoen, Nancy L AU - Reinsmoen NL AD - Department of Pediatrics and Medical Genetics Research Institute, Cedars-Sinai Health Systems, Los Angeles, CA. FAU - Finlen-Copeland, C Ashley AU - Finlen-Copeland CA AD - Department of Medicine, Duke University, Durham, NC. FAU - Davis, W Austin AU - Davis WA AD - Department of Medicine, Duke University, Durham, NC. FAU - Zaas, David W AU - Zaas DW AD - Department of Medicine, Duke University, Durham, NC. FAU - Palmer, Scott M AU - Palmer SM AD - Department of Medicine, Duke University, Durham, NC. LA - eng GR - P50 HL084917/HL/NHLBI NIH HHS/United States GR - K24-091140-01/PHS HHS/United States GR - K24 HL091140/HL/NHLBI NIH HHS/United States GR - KL2RR024127/RR/NCRR NIH HHS/United States GR - KL2 RR024127/RR/NCRR NIH HHS/United States GR - 1P50-HL084917-01/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PL - United States TA - Chest JT - Chest JID - 0231335 RN - 0 (Antibodies) RN - 0 (Biomarkers) RN - 0 (HLA Antigens) SB - IM MH - Adult MH - Antibodies/*blood MH - Biomarkers/blood MH - Bronchiolitis Obliterans/*epidemiology/*mortality MH - Cohort Studies MH - Female MH - Follow-Up Studies MH - HLA Antigens/*immunology MH - Humans MH - Longitudinal Studies MH - Lung Transplantation/*immunology MH - Male MH - Middle Aged MH - Prevalence MH - Prognosis MH - Proportional Hazards Models MH - Retrospective Studies MH - Risk Factors MH - Survival Rate PMC - PMC3707175 EDAT- 2013/01/19 06:00 MHDA- 2013/10/01 06:00 PMCR- 2014/07/01 CRDT- 2013/01/19 06:00 PHST- 2013/01/19 06:00 [entrez] PHST- 2013/01/19 06:00 [pubmed] PHST- 2013/10/01 06:00 [medline] PHST- 2014/07/01 00:00 [pmc-release] AID - S0012-3692(13)60471-7 [pii] AID - chest.12-0587 [pii] AID - 10.1378/chest.12-0587 [doi] PST - ppublish SO - Chest. 2013 Jul;144(1):226-233. doi: 10.1378/chest.12-0587.