ATC Abstracts

American Transplant Congress abstracts

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  • 2017 American Transplant Congress

    Increasing Liver Transplant Waitlist Dropout for Hepatocellular Carcinoma with Widening Geographical Disparities: Implications for Organ Allocation.

    N. Mehta, M. Sarkar, J. Dodge, R. Hirose, J. Roberts, F. Yao.

    UCSF, San Francisco

    Given the increasing incidence of hepatocellular carcinoma (HCC) and regional differences in liver transplant (LT) rates for HCC, we used the United Network for Organ…
  • 2017 American Transplant Congress

    Trends in the Number and Medical Urgency of Adult Heart Transplant Candidates Listed as Status 1A from 2006-2015.

    W. Parker,1 M. Churpek,1 S. Fedson,2 E. Garrity.1

    1Pulmonary and Critical Care, University of Chicago, Chicago, IL; 2Baylor College of Medicine, Houston, TX

    The wider geographic sharing of hearts in 2006 may have had unintended consequences for transplant center listing behavior. This project examines trends in the number…
  • 2017 American Transplant Congress

    Significant Allosensitisation Despite Early, within 24 Hour, Graft Nephrectomy.

    G. Lucisano,1 P. Brookes,2 E. Santos-Nunez,2 N. Firmin,2 N. Gunby,2 S. Hassan,1 A. Gueret-Wardle,1 M. Willicombe,1 D. Taube.1

    1Renal and Transplant Centre, Imperial College Healthcare NHS Trust, London, United Kingdom; 2Histocompatibility and Immunogenetics, Imperial College Healthcare NHS Trust, London, United Kingdom

    Introduction: Although it is well known that allograft nephrectomy (Nx) is followed by the development of donor-specific antibodies (DSAs) even after a short transplant period,…
  • 2017 American Transplant Congress

    Acute Cellar Rejection and Long-Term Graft Survival in Pediatric Kidney Transplant Recipients.

    A. Massie, J. Garonzik-Wang, N. Desai, D. Segev.

    JHU, Baltimore

    The association between acute cellular rejection and long-term graft loss among pediatric kidney transplant recipients has not been quantified.Methods: Using SRTR data 2005-2015 and Cox…
  • 2017 American Transplant Congress

    Compartmental Infiltration of Kidney Allograft with Monocyte-Macrophage Subtypes Defines the Type of Rejection.

    T. van den Bosch,1 M. Clahsen-van Groningen,2 F. Rezaee,3 D. Hesselink,1 D. Nieboer,4 E. Steyerberg,4 C. Baan,1 A. Rowshani.1

    1Internal Medicine, Erasmus University Medical Center, Rotterdam, Netherlands; 2Pathology, Erasmus University Medical Center, Rotterdam, Netherlands; 3Gastroenterology, Erasmus University Medical Center, Rotterdam, Netherlands; 4Public Health, Erasmus University Medical Center, Rotterdam, Netherlands

    Purpose: Rejection significantly worsens the graft function and survival. We studied monocyte-macrophage compartmental infiltration of 62 kidney transplant biopsies with diagnosis of: acute antibody mediated…
  • 2017 American Transplant Congress

    Delayed Tolerance Induction Protocol for Vascularized Composite Allografts in Non-Human Primates: The Immunomodulatory Effect of Donor Bone Marrow Transplantation Does Not Prevent the Development of Chronic Rejection in the Absence of Durable Mixed Chimerism.

    Z. Ng, A. Lellouch, A.-R. Gama, I. Schol, I. Rosales, R. Colvin, L. Geoghegan, J. Kurtz, C. Cetrulo.

    Massachusetts General Hospital, Boston, MA

    PURPOSE: Donor bone marrow transplantation (DBMT) has been investigated in experimental and clinical vascularized composite allotransplantation (VCA). With longer-term follow-up, reports of chronic VCA rejection…
  • 2017 American Transplant Congress

    Necroptotic Cellular Death Modulates TNFα Mediated Inflammation and Cardiac Allograft Rejection in Mice.

    R. Ang, P. Heeger, A. Ting.

    Immunology Institute, Icahn School of Medicine at Mount Sinai, NYC, NY

    While graft injury following cold ischemia reperfusion (IR) can accelerate graft rejection, mechanisms are incompletely understood. Evidence indicates that posttransplant IR injury is associated with…
  • 2017 American Transplant Congress

    A Search for a Biomarker Which Predicts Belatacept-Resistant Rejection.

    G. de Graav,1 C. Baan,1 M. Clahsen-van Groningen,2 R. Kraaijeveld,1 M. Dieterich,1 W. Verschoor,1 D. Roelen,3 M. Cadogan,1 J. van de Wetering,1 J. van Rosmalen,4 W. Weimar,1 D. Hesselink.1

    1Internal Medicine, Erasmus University Medical Center, Rotterdam, South Holland, Netherlands; 2Pathology, Erasmus University Medical Center, Rotterdam, South Holland, Netherlands; 3Immunohematology and Blood Transfusion, Erasmus University Medical Center, Rotterdam, South Holland, Netherlands; 4Biostatistics, Erasmus University Medical Center, Rotterdam, South Holland, Netherlands

    Belatacept, an inhibitor of the CD28-CD80/86 costimulatory pathway, has been associated with a higher acute rejection risk than ciclosporin. We sought to identify a biomarker…
  • 2017 American Transplant Congress

    Assessment of Attitudes Toward Use of Hepatitis C Positive Liver Allografts in US Transplant Centers.

    S. Kilaru,1 E. Tapper,2 M. Curry.3

    1Medicine, NYU School of Medicine, New York, NY; 2Medicine, University of Michigan, Ann Arbor, MI; 3Medicine, Beth Israel Deaconess Medical Center, Boston, MA

    Background:Direct-acting antivirals (DAAs) have been shown to have high cure rates in hepatitis C (HCV)-positive liver transplantation (LT) recipients. The organ donor shortage has led…
  • 2017 American Transplant Congress

    Knowledge and Attitudes Associated with Willingness to Accept HIV+ Organs Among Persons Living with HIV.

    S. Anjum, S. Halpern, K. Kumar, A. Nyugen, S. Rasmussen, A. Massie, A. Tobian, D. Segev, J. Sugarman, C. Durand.

    Surgery, Johns Hopkins, Baltimore

    HIV-to-HIV organ transplants are a novel treatment for organ failure in HIV-positive (HIV+) individuals. However, attitudes of potential HIV+ recipients regarding HIV+ donors remain unknown.Methods:…
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