ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Liver transplantation"

  • 2022 American Transplant Congress

    Sars-cov2 Antibody Kinetics and Durability Three and Six Months After Two-Doses of MRNA Vaccination in Liver Transplant Recipients

    A. Chang1, A. T. Strauss1, T. P. Chiang1, A. Jennifer1, H. Nicole1, L. Zeiser1, B. Boyarsky1, R. Avery1, A. Tobian1, M. Levan1, D. Warren1, A. Massie1, J. Garonzik-Wang2, D. Segev1, W. Werbel1

    1Johns Hopkins University School of Medicine, Baltimore, MD, 2University of Wisconsin School of Medicine, Madison, WI

    *Purpose: nti-spike antibody response to SARS-CoV-2 vaccination is diminished in LT recipients compared to the general population so understanding durability for those that do respond…
  • 2022 American Transplant Congress

    Real-Time Application of Deep Learning in Diagnosis of Graft Fibrosis After Liver Transplantation Using Longitudinal Data

    A. Azhie1, D. Sharma2, P. Sheth1, W. Xu3, M. Bhat1

    1Ajmera Transplant Program, University Health Network, Toronto, ON, Canada, 2Department of Biostatistics, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada, 3Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada

    *Purpose: Graft fibrosis develops insidiously in liver transplant recipients and is associated with worse survival. Early detection of fibrosis is essential to avoid further progression…
  • 2022 American Transplant Congress

    Vitamin D Deficiency in Liver Transplant Recipients

    V. Subramanian1, T. Lippert2, J. Buggs1, N. Kemmer1, K. Dhanireddy1

    1Transplant Institute, Tampa General Hospital, Tampa, FL, 2University of South Florida, Tampa, FL

    *Purpose: Patients with chronic liver disease are at risk of nutritional deficiency. The goal of this study was to determine the prevalence of vitamin D…
  • 2022 American Transplant Congress

    Utilizing Microsurgeon Expertise in the Salvage of Hepatic Artery Dissection

    R. Sitta1, N. Ascher2, J. Roberts2, M. Piper3

    1General Surgery, UCSF, San Francisco, CA, 2Abdominal Transplant Surgery, UCSF, San Francisco, CA, 3Plastic and Reconstructive Surgery, UCSF, San Francisco, CA

    *Purpose: Living donor hepatic artery intimal dissection is a rare but devastating complication often resulting in inability to utilize the graft. We detail the salvage…
  • 2022 American Transplant Congress

    Internal Validation of a Pre-Transplant Biomarker Panel to Predict Post-Transplant Mortality: The Liver Immune Frailty Index

    G. G. Panayotova1, D. T. Nguyen2, E. A. Graviss2, L. J. Minze2, S. Simonishvili1, Y. Qin1, T. Ayorinde1, G. Prakash1, F. Paterno1, L. Brown1, A. Amin1, X. C. Li2, R. M. Ghobrial2, J. V. Guarrera1, K. E. Lunsford1

    1Rutgers New Jersey Medical School, Newark, NJ, 2Houston Methodist Hospital, Houston, TX

    *Purpose: Infection and sepsis are the greatest contributors to early post-liver transplant (LT) mortality. These often result from ongoing immune dysfunction, or “Immune Frailty”. We…
  • 2022 American Transplant Congress

    Evolution of Pretransplant Cardiac Risk Factor Burden and Major Adverse Cardiovascular Events in Liver Transplant Recipients Over Time

    C. Harrington, P. Levy, E. Cabrera, J. Gao, D. Gregory, C. Padilla, G. Crespo, L. VanWagner

    Northwestern Medicine, Chicago, IL

    *Purpose: The aim of this study is to evaluate the evolution of MACE and pre-LT cardiac risk factors in LTRs over time.*Methods: This is a…
  • 2022 American Transplant Congress

    Pre-Transplant Self-Report of Length of Sobriety is Not Significantly Related to Early Return to Alcohol Use Post Transplant

    J. Esswein1, A. Powell1, H. Bruschwein2, S. Weinland1

    1Psychiatry, VCU School of Medicine, Richmond, VA, 2The University of Virginia, Charlottesville, VA

    *Purpose: Many transplant centers in the United States require six months of abstinence from alcohol prior to liver transplant. Recently, there has been an increased…
  • 2022 American Transplant Congress

    Utility of Donor Derived Cell-Free DNA in Liver Transplantation

    A. Zarrinpar, D. Lewis, C. Warren, S. Duarte

    Surgery, University of Florida, Gainesville, FL

    *Purpose: As a non-invasive measure of allograft injury, quantifying the fraction of donor-derived cell-free DNA (dd-cfDNA) has proven to be useful technique in kidney transplantation.…
  • 2022 American Transplant Congress

    Liver Transplant Outcomes Using Grafts with Early Allograft Dysfunction

    S. Y. Ohara1, E. Macdonough2, G. Mahdi3, L. Egbert3, B. Lizaola-Mayo2, W. Hewitt4, A. Mathur4, A. Moss4, K. Reddy4, B. Aqel4, C. Jadlowiec4

    1Division of Surgery, Valleywise Health Medical Center, Creighton University, Phoenix, AZ, 2Division of Gastroenterology and Hepatology, Mayo Clinic Arizona, Phoenix, AZ, 3Mayo Clinic Alix School of Medicine, Phoenix, AZ, 4Division of Transplant Surgery, Mayo Clinic Arizona, Phoenix, AZ

    *Purpose: The significance of early allograft dysfunction (EAD) and its impact on liver transplant (LT) outcomes remains debated. Our study aimed to assess LT outcomes…
  • 2022 American Transplant Congress

    Donor Exercise Preconditioning Protects Murine Orthotopic Liver Grafts During Ischemia Reperfusion Injury

    H. O. Yazdani, C. Kaltenmeier, R. Nakano, R. L. Simmons, D. A. Geller, S. Tohme

    Surgery, University of Pittsburgh Medical Center, Pissburgh, PA

    *Purpose: Orthotopic liver transplantation (LTx) serves as the gold standard of care in patients with end-stage liver disease. However, a major obstacle to the immediate…
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