ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Highly-sensitized"

  • 2018 American Transplant Congress

    Ischemia Reperfusion Injury & Risk for Antibody Mediated Rejection (ABMR) in HLA Sensitized Patients Treated with C1 Esterase Inhibitor (C1INH)

    A. Vo,1 O. Aubert,2 J. Choi,1 N. Ammerman,1 H. Edmund,1 A. Peng,1 R. Najjar,1 S. Supreet,1 S. Jordan.1

    1Kidney Transplant, Cedars-Sinai Medical Center, LA, CA; 2Paris Translational Research for Organ Transplantation, Necker Hospital, Paris, France.

    Introduction: Ischemia reperfusion injury (IRI) contributes to delayed graft function (DGF). IRI/DGF in HLA-sensitized (HS) patients likely activates innate and memory injury pathways that may…
  • 2018 American Transplant Congress

    Identifying Patients with CPRA>99.95% Likely to Be Offered Deceased Donor Kidneys

    R. Parsons, S. Bumb, H. Decker, R. Bray, H. Gebel.

    Emory Transplant Center, Atlanta, GA.

    The implementation of the new kidney allocation system and priority of kidneys for cPRA=100% subjects revealed a hierarchy difference in allocation to patients with cPRA=99.45%-100%.…
  • 2018 American Transplant Congress

    Inferior Patient and Graft Survival in Highly Sensitized Adult Kidney Transplant Recipients with a Prior Transplant Compared to Pediatric Kidney Transplant Recipients: An Analysis of OPTN Data

    P. Almond,1 S. Al-Akash,1 D. Stewart,2 A. Robinson.2

    1CPSST Departments of Pediatric Surgery and Renal Transplantation, Driscoll Children's Hospital, Corpus Christi, TX; 2UNOS, Richmond, VA.

    Under the current kidney allocation system (KAS), pediatric (PED) renal transplant (RTx) candidates have a priority to kidneys from KDPI <35% donors. However, that excludes…
  • 2018 American Transplant Congress

    CTLA4-Ig and Bortezomib Successfully Reverses Established DSA Responses in Allograft-Sensitized Recipients

    D. Jain,1 J. Young,1 D. Yin,1 R. Pelletier,2 A. Chong.1

    1Department or Surgery, University of Chicago, Chicago, IL; 2Department of Surgery, Ohio State University, Columbus, OH.

    Background: Sensitized recipients have lower rates of transplantation and poorer outcomes. We and others have reported that the delayed administration of CTLA4-Ig can disrupt fully-established…
  • 2018 American Transplant Congress

    Tocilizumab Stabilizes Renal Function in Kidney Transplant Recipients with Chronic Active Antibody Mediated Rejection (CAAMR)

    S. Patel, S. Mohan, H. Fernandez, I. Batal, L. Ratner, J. Crew.

    Columbia University, New York.

    INTRO: CAAMR after kidney transplantation (KTx) is associated with rates of allograft failure approaching 50% at 2 years from injury involving T cells, B cells,…
  • 2018 American Transplant Congress

    Extended Experience Using Tocilizumab (Anti-IL6R, TCZ) for the Treatment of Chronic Antibody Mediated Rejection (CABMR)

    J. Choi,1 O. Aubert,2 S. Louie,1 N. Ammerman,1 A. Vo,1 A. Peng,1 E. Huang,1 R. Najjar,1 D. Puliyanda,1 S. Sethi,1 M. Haas,1 K. Lim,1 A. Loupy,2 S. Jordan.1

    1Comprehensive Transplant Center, Cedars-Sinai Medical Center, Los Angeles, CA; 2Paris Translational Center for Organ Transplantation, Paris, France.

    Introduction: Disruption of the IL-6/IL-6R pathways may have benefits in treating allograft rejection. We reported our experience with anti-IL-6R (TCZ) as a treatment for CABMR…
  • 2017 American Transplant Congress

    Pre-Transplant Evaluation of KSORTSM to Assess Risk for Rejection in Highly Sensitized Patients.

    S. Nandoe,1 S. Roedder,3 S. Hsieh,1 T. Sigdel,1 P. Lindner,4 J. Ekberg,4 J. Alberu,5 F. Vincenti,1 M. Sarwal.1

    1UCSF, San Francisco, CA; 2Immucor, Norcross, GA; 3Gothenburg University, Gothenburg, Sweden; 4Salvador Zubiran, Mexico City, Mexico

    Study purpose: To investigate the kSORTSM molecular expression assay for immune risk assessment in renal transplant (tx) recipients prior to tx for correlation of pre-tx…
  • 2017 American Transplant Congress

    Desensitization versus Deceased Donor Kidney Transplantation: What to Choose When Both Become Available?

    B. Orandi,1 X. Luo,2 J. Garonzik-Wang,2 R. Montgomery,3 D. Segev.2

    1UCSF, San Francisco; 2Johns Hopkins, Baltimore; 3NYU, New York

    Kidney allocation system changes have improved deceased donor kidney transplant (DDKT) access for highly sensitized patients. For patients with a willing live donor but requiring…
  • 2017 American Transplant Congress

    Extended Experience with Tocilizumab (Anti-IL6R) for Difficult to Desensitize (Des) Patients Awaiting HLA Incompatible Kidney Transplant.

    A. Vo, J. Choi, I. Kim, E. Huang, S. Louie, A. Kang, S. Williamson, K. Myers, A. Peng, R. Najjar, S. Jordan.

    Kidney Transplant, Cedars-Sinai Medical Center, LA, CA

    INTRODUCTION: ~30% of HS patients fail to respond to DES with IVIG+rituximab. IL6/IL-6R signaling is critical for B-cell differentiation to plasmablasts and IgG production. Tocilizumab…
  • 2017 American Transplant Congress

    Clinical Outcomes of ABO and HLA Incompatible Kidney Transplantation – Nationwide Cohort Study.

    E. Ko,1,2 J. Yu,1,2 C. Yang,1,2 B. Chung,1,2 Korean Organ Transplantation Registry (KOTRY).

    1Transplantation Research Center, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea; 2Division of Nephrology, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea

    Background This is a nationwide cohort study to investigate the impact of anti-A/B antibody or donor specific anti-HLA antibody (HLA-DSA) on the clinical outcomes in…
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