ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Sensitization"

  • 2016 American Transplant Congress

    Limiting Helper Functions of CD4 T Cells Improves Efficacy of Induction Therapy without Compromising Responses to Third Party Antigens.

    K. Ayasoufi, V. Gorbacheva, F. Ran, A. Valujskikh.

    Cleveland Clinic, Cleveland.

    Antibody mediated lymphocyte depletion is commonly used in clinical transplantation. However, memory T cells undermine the efficacy of lymphoablative induction therapies in sensitized transplant recipients.…
  • 2016 American Transplant Congress

    Frequency and Utility of Donor-Specific Antibody Testing in Simultaneous Liver Kidney Transplant.

    A. Morrison,1 D. Sawinski,2 M. Kamoun,3 P. Porrett.1

    1Surgery, University of Pennsylvania, Philadelphia, PA; 2Medicine, University of Pennsylvania, Philadelphia, PA; 3Pathology, University of Pennsylvania, Philadelphia, PA.

    Introduction: The risk of antibody mediated rejection (AMR) in simultaneous liver kidney (SLK) recipients is thought to be lower than in kidney alone patients due…
  • 2016 American Transplant Congress

    Transplanting the Extremely Sensitized Patient: The University of Wisconsin Experience with the New Kidney Allocation System.

    E. Grodstein, R. Bennett, J. Anderson, G. Press, A. Djamali, D. Kaufman, R. Redfield.

    Department of Surgery, Division of Transplantation, University of Wisconsin, Madison, WI.

    Background: The new UNOS kidney allocation system (KAS) prioritizes the transplant of highly sensitized patients with a calculated Panel Reactive Antibody (cPRA) ≥80 and extremely…
  • 2016 American Transplant Congress

    Anti-HLA Antibodies in Allogeneic and Autologous Hematopoietic Stem Cell Transplantation.

    A. Bertocchi, L. Requiao-Moura, M. Torres, E. Tonato, M. Durao Junior, A. de Matos, N. Hamershclak, A. Pacheco-Silva.

    Kidney Transplantation, Hematology, Histocompatibility Laboratory, Hospital Israelita Albert Einstein, Sao Paulo, Brazil.

    Introduction: Anti-HLA antibodies have been associated with graft rejection in solid organ and hematopoietic stem cell transplantation (HSCT). The aim of this study was describe…
  • 2016 American Transplant Congress

    Do All cPRA 100% Candidates Have Equal Access to Organ Allocation?

    H. Gebel,1,2 S. Gustafson,1 D. Segev,1,3 B. Kasiske,1 A. Israni.1

    1Scientific Registry of Transplant Recipients, Minneapolis; 2Pathology, Emory University Hospital, Atlanta; 3Surgery, Johns Hopkins, Baltimore.

    Renal transplant candidates with cPRA values of 98%, 99%, and 100% received local, regional, and national priority, respectively, for deceased donor kidneys with the new…
  • 2016 American Transplant Congress

    Impact of the New Kidney Allocation System on Highly Sensitized Patients: Single Center Report.

    A. Mattiazzi,1 W. Kupin,1 D. Roth,1 L. Chen,2 G. Burke,2 G. Ciancio,2 P. Ruiz,2 R. Vianna,2 G. Guerra.1

    1Department of Medicine, Division of Nephrology, Miami Transplant Institute, Miami, FL; 2Department of Surgery, Miami Transplant Institute, Miami, FL.

    Background: Highly sensitized patients (HSP) with calculated Panel Reactive Antibody (cPRA) >80% are known to have extensive waiting time on UNOS list. The new kidney…
  • 2016 American Transplant Congress

    Early Impact of the New Kidney Allocation System (KAS) in Highly Sensitized Patients.

    D. Mompoint-Williams, R. Gaston, G. Jeremy, J. Locke, V. Kumar.

    University of Alabama at Birmingham, Birmingham, AL.

    PurposeHighly sensitized (HS) patients, defined as a PRA of 99-100% are awarded additional priority points in the new KAS instituted December 2014. We evaluated the…
  • 2016 American Transplant Congress

    99% and 100% CPRA Patients Since KAS: A Substantial Increase in Transplants with Strong Evidence of a Bolus Effect.

    A. Kucheryavaya,1 M. Aeder,2 N. Turgeon,3 D. Klassen,1 D. Stewart.1

    1UNOS, Richmond, VA; 2Univ Hosp Case Med Ctr, Cleveland, OH; 3Emory Univ Hosp, Atlanta, GA.

    Background: The Kidney Allocation System (KAS), implemented on 12/4/14, increased allocation priority for candidates with CPRA of 99-100%. Analyses performed on behalf of the OPTN…
  • 2016 American Transplant Congress

    Optimizing CPRAs for Sensitized Kidney Waitlist Candidates: The Devil Is in the KAS Details.

    J. Houp,1 R. Vega,1 B. Lonze,2 N. Desai,2 R. Montgomery,2 A. Jackson.1

    1Medicine, Johns Hopkins University, Baltimore, MD; 2Surgery, Johns Hopkins University, Baltimore, MD.

    The new kidney allocation system (KAS) has increased transplant rates for highly sensitized candidates. We hypothesized that increasing unacceptable antigens to transition candidates from 80-98%…
  • 2016 American Transplant Congress

    Blindspots in HLA Antibody Testing: Recognition Is First Step to Nirvana.

    A. Kher, P. Dorwal, V. Kher.

    Medanta-The Medicity, Gurgaon, Haryana, India.

    This study was conducted to assess population frequency of alleles missing from single antigen bead (SAB) panels & frequency of allelic antibodies (Abs).Methods: All positive…
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