ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Rejection"

  • 2022 American Transplant Congress

    Modern Medicine Needs Modern Technology Tools

    Z. S. Soltani,, S. Soltani

    Ochsner Foundation Hospital, New Orleans, LA

    *Purpose: Dd-cfDNA has been used as a non-invasive biomarker for allograft injury and has been shown to detect subclinical rejection with higher predictive power compare…
  • 2022 American Transplant Congress

    Can dd-cf DNA Eliminate Unnecessary Biopsies? The Answer is Yes!

    K. Andreoni, Y. Chalicheemala, M. Debroy, M. Maklad, K. Zhao, M. Aeder, A. Jittirat, D. Ecabert, A. Bixby, C. Burrelli, K. Chavin

    University Hospitals Cleveland Medical Center, Cleveland, OH

    *Purpose: Historically our center has been one that routinely performs biopsies. We perform them pre-perfusion, for slowly recovering allografts between day 10-14, and routinely at…
  • 2022 American Transplant Congress

    Optimizing Kidney Transplant Immunosuppression Using a Phenotypic Personalized Dosing Model

    J. F. Bruner1, N. Padmanabhan2, C. Ho2, A. Zarrinpar1

    1Surgery, University of Florida, Gainesville, FL, 2Bioengineering, University of California, Los Angeles, Los Angeles, CA

    *Purpose: Immunosuppression is essential for preventing rejection and promoting long-term graft survival following solid organ transplantation; it also places patients at risk for infection and…
  • 2022 American Transplant Congress

    Baseline Levels and Early Post-Transplant Kinetics of Donor-Derived Cell-Free DNA Following Liver Transplantation

    S. Florman1, D. Axelrod2, J. Miles3, E. Vaskova3, D. Kilam3, K. Dhanireddy4, V. Subramanian4

    1Mount Sinai Medical Center, New York, NY, 2University of Iowa, Iowa City, IA, 3CareDx, South San Francisco, CA, 4Tampa General Hospital, Tampa, FL

    *Purpose: Non-invasive biomarkers in liver transplant (LT) are needed to improve detection of allograft injury in routine surveillance and during immunosuppression modulation, prior to the…
  • 2022 American Transplant Congress

    Early Detection of Acute Rejection by Urine QSant is Not Confounded by Post-Transplant Time

    C. Baan1, S. Ghosh2, J. Verhoeven1, D. Hesselink1, K. Boer1, M. Sarwal2

    1Erasmus MC, Rotterdam, Netherlands, 2NephroSant, Brisbane, CA

    *Purpose: We explore the viability of urinary biomarker-based monitoring for rejection in early days following renal transplantation.*Methods: Patients are from the Erasmus MC and received…
  • 2022 American Transplant Congress

    BiomarkeR Initiative to Advance Transplantation OutcomEs in Children (BRITE-c) Analysis

    M. E. Seifert1, L. Sheward2, A. Kho2, N. Rodig2, V. Dharnidharka3, M. Diehl2, R. B. Mannon4, O. Bestard5, T. Blydt-Hansen6, D. M. Briscoe2

    1University of Alabama, Birmingham, AL, 2Boston Children's Hospital, Boston, MA, 3St Louis Children's Hospital, St Louis, MO, 4University of Nebraska, Omaha, NE, 5Bellvitge University Hospital, Barcelona, Spain, 6BC Childrens, Vancouver, BC, Canada

    *Purpose: Recent studies indicate that 25-36% of clinically stable pediatric renal transplant recipients will have subclinical rejection detected on surveillance biopsy. These findings highlight a…
  • 2022 American Transplant Congress

    Is a Single Dose of Steroids in Adult Living Donor Liver Transplant Safe? – A Cohort Analysis

    M. Nunez, C. Praglin, A. M. Torres, E. Agudelo, H. Braun, C. Huang, S. Syed, J. Roberts, G. Roll

    University of California San Francisco, San Francisco, CA

    *Purpose: Steroids increase morbidity, and steroid avoidance (SA) has been studied in deceased donor liver transplant but, little is known about SA in living donor…
  • 2022 American Transplant Congress

    Antibody-Mediated Kidney Allograft Rejection (ABMR) Monitoring and Intervention Based on ABMR Subtypes – A Step Towards Precision Diagnosis and Management

    A. Rizvi1, S. Hussain2, M. Kueht3, J. Fair3, A. Gamilla-Crudo4, M. Mujtaba4

    1Internal Medicine, Nephrology, University of Texas Medical Branch, Galveston, TX, 2University of Texas Medical Branch, Houston, TX, 3Surgery, University of Texas Medical Branch, Galveston, TX, 4University of Texas Medical Branch, Galveston, TX

    *Purpose: The monitoring of kidney allograft for early detection of antibody mediated rejection (ABMR) and subsequent intervention using traditional clinical parameters has been insufficient due…
  • 2022 American Transplant Congress

    Study Of Matrix Metalloproteinases(MMP) And Tissue Inhibitors Of Metalloproteinases(TIMP) In Renal Transplant Recipients(RTR)- Rejectors Versus Stable Graft

    J. P. Tom1, R. Dhital2, A. Sharma3, R. Aggarwal1, R. Nada4, R. Ramachandran5, S. Anand1, M. Minz6, R. Minz1

    1Department of Immunopathology, Post Graduate Institute of Medical Education and Research, Chandigarh, India, 2Vaccines and Immunity, Nationwide Children's Hospital, Columbus, OH, 3Department of Renal Transplant Surgery, Post Graduate Institute of Medical Education and Research, Chandigarh, India, 4Department of Histopathology, Post Graduate Institute of Medical Education and Research, Chandigarh, India, 5Department of Nephrology, Post Graduate Institute of Medical Education and Research, Chandigarh, India, 6Department of Renal Transplant Surgery, Fortis Hospital, Mohali, Mohali, India

    *Purpose: Our study aimed to shed light on the role of serum levels of MMP and their inhibitors- TIMP in renal allograft rejection.*Methods: This was…
  • 2022 American Transplant Congress

    Regulatory Gene Pathways Are Upregulated in Heart Transplant Biopsies with Quilty Lesions

    Q. Cai, L. De Las Casas, J. Torrealba

    Pathology, UTSW Medical Ctr, Dallas, TX

    *Purpose: Quilty lesions (QL) are commonly sub-endocardial lymphoid aggregates found in biopsies from heart transplants. Their appearance and presence in the cardiac tissue is still…
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