ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Rejection"

  • 2016 American Transplant Congress

    The Impact of Ritonavir-Boosted Protease Inhibitors and Non-Depleting Antibody Induction on Outcomes in HIV-Infected Kidney Transplant Recipients.

    B. Rollins, S. Lerner, M. Rana, S. Huprikar, L. Miko, V. Nair, S. Florman, R. Shapiro.

    Mount Sinai Hospital, New York.

    Background: One-year rejection rates in HIV-infected kidney transplant recipients range from 15-40%, compared to overall rejection rates of 10% in HIV-negative patients. Protocols for immunosuppression…
  • 2016 American Transplant Congress

    Mapping Heterogeneity in Antibody-Mediated Rejection Using Molecular Phenotypes and Archetype Analysis.

    J. Reeve,1 P. Halloran.1,2

    1Alberta Transplant Applied Genomics Centre, Edmonton, AB, Canada; 2Medicine, University of Alberta, Edmonton, AB, Canada.

    Archetype analysis is a method for identifying new relationships among samples without subdividing them into classes, finding a limited number of archetypical cases and calculating…
  • 2016 American Transplant Congress

    Randomized Controlled Study Evaluating Adherence Monitoring with Electronic Feedback on Reducing Renal Allograft Rejection.

    A. Bodzin, Y. Becker, M. Josephson, P. Witkowski, M. Lockwood, L. Potter, B. Kane, L. Lourenco, J. Millis.

    Transplant Center, University of Chicago, Chicago, IL.

    Purpose: The negative impact of non-adherence to the immunosuppressant medication (IM) regimen on transplant outcomes is well recognized. In an attempt to improve outcomes, the…
  • 2016 American Transplant Congress

    Implications of Subclinical Borderline Acute Cellular Rejection Detected in Protocol Biopsies on Graft Outcomes.

    Z. Zaky,1 C. Yu,1 N. Elfadawy,2 A. Chiesa-Vottero,1 L. Herlitz,1 S. Flechner,1 E. Poggio.1

    1Glickman Urological and Kidney institute, Cleveland Clinic, Cleveland, OH; 2Internal Medicine, Univ. Hospitals Case Medical Center, Cleveland, OH.

    Background: The effects of subclinical borderline acute cellular rejection (BACR-defined as I1T1 per Banff criteria) detected in protocol biopsies (Bx) on subsequent graft function and…
  • 2016 American Transplant Congress

    Absence of Acute Allograft Rejection in the Early Post Operative Period in a Full Face VCA Recipient with a Positive B-Cell Flow Cytometric Crossmatch Utilizing an Induction Immunosuppression Regimen Including Anti-thymocyte and Anti-CD20 Agents.

    B. Gelb,3 M. Plana,1 D. Dadhania,2 M. Suthanthiran,2 J. Diaz-Siso,1 E. Rogriguez.1

    1Plastic and Reconstructive Surgery, NYU Langone, New York; 2Rogosin Institute, New York; 3Transplant Surgery, NYU Langone, New York.

    Background: The presence of donor-specific antibodies (DSA) to human leukocyte antigen (HLA) convey increased risk of allograft rejection. Patients suffering full-thickness burns to the face…
  • 2016 American Transplant Congress

    Clinical Outcome in Pure T-Cell Mediated Acute Rejection of the Kidney with No Donor Specific Antibody or C4d Staining.

    P. Randhawa,1 G. Huang,2 S. Randhawa,1 G. Zeng,1 X. Zhao.3

    1Department of Pathology, The Thomas E Starzl Transplantation Institute, Pittsburgh, PA; 2Department of Organ Transplantation, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China; 3Department of General Surgery, Friendship Hospital, Capital Medical Universit, Beijing, China.

    Background: T-cell mediated rejection (TCMR) is now considered to have little impact on renal graft function. This study re-evaluated the histologic phenotypes and clinical significance…
  • 2016 American Transplant Congress

    Influence of Inclusion of the Liver on the Outcome After Intestinal Transplantation.

    E. Canovai,1 D. Monbaliu,1 I. Jochmans,1 M. Sainz Barriga,1 L. Ceulemans,1 G. De Hertogh,2 J. Pirenne.1

    1Abdominal Transplantation, UZ Leuven, Leuven, Belgium; 2Pathology, UZ Leuven, Leuven, Belgium.

    Introduction: Intestinal transplantation (ITx) is indicated when life-threatening complications occur following chronic total parenteral nutrition in intestinal failure patients. Several complications (TPN related irreversible liver…
  • 2016 American Transplant Congress

    Acute Rejections and Incidence of De Novo DSA Depend on Donor Factors and Deceased Donor Kidney Associated Risk Assessed by the Kidney Donor Profile Index (KDPI).

    O. Staeck, D. Khadzhynov, L. Lehner, A. Kleinsteuber, M. Duerr, E. Schrezenmeier, K. Budde, F. Halleck.

    Nephrology, Charite, Berlin, Germany.

    Introduction: Little data exist analyzing the influence of donor kidney quality on the immunologic outcome and applying the KDPI in a European cohort.Methods: This retrospective…
  • 2016 American Transplant Congress

    Antibody Titers as Predictors of Kidney Graft Outcomes.

    A. Gilbert,1 M. Zaheer,1 O. Timofeeva,2 S. Rosen-Bronson,2 M. Awwad,2 D. Li,2 M. Grafals,1 B. Javaid,1 P. Abrams,1 J. Verbesey,1 M. Cooper.1

    1Surgery, MedStar Georgetown Transplant Institute, Washington, DC; 2Pathology, MedStar Georgetown Transplant Institute, Washington, DC.

    PURPOSE: Development of de novo donor specific antibody (dnDSA) following kidney transplantation is not uncommon. As laboratory techniques advance, rates of dnDSA have increased. However,…
  • 2016 American Transplant Congress

    Assessment of mRNA Gene Profiles in Plasma Exosome to Predict Risk for Antibody-Mediated Rejection (ABMR) of Renal Allografts.

    H. Zhang,1 J. Kahwaji,1 P. Li,2 S. Ge,1 D. Thomas,1 C. Nast,3 A. Vo,1 M. Haas,3 S. Jordan,1 M. Toyoda.1

    1Transplant Immunology Laboratory, Cedars-Sinai Medical Center, Los Angeles, CA; 2Surgery, Cedars-Sinai Medical Center, Los Angeles, CA; 3Pathology and Laboratory Medicine, Cedars-Sinai Medical Center, Los Angeles, CA.

    Background: ABMR is a major obstacle for successful transplant in HLA-sensitized (HS) patients. Complement-mediated and antibody-dependent cellular cytotoxicity (ADCC) are primarily mechanisms for ABMR. Previously…
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