Abstracts Archive - Page 162 of 1683 - ATC Abstracts

2022 American Transplant Congress
Resistance Isn’t Futile: The Independent Effect of Pumping Resistance on Long-Term Kidney Graft Survival
D. Stewart¹, J. Foutz¹, L. Kamal², G. Gupta²
¹United Network for Organ Sharing, Richmond, VA, ²Virginia Commonwealth University Health, Richmond, VA
*Purpose: Kidneys are pumped for therapeutic (to mitigate deleterious effects of ischemia), practical (to facilitate transplant scheduling), and prognostic (to assess organ quality) purposes. Yet…
2022 American Transplant Congress
Comprehensive Profiling of Monocytes During Cellular (TCMR) or Mixed Antibody-Mediated Rejection (ABMR) After Kidney Transplantation
C. Macedo¹, E. Bailly¹, K. Louis², X. Gu¹, M. Lucas¹, A. Zeevi¹, P. Randhawa¹, A. Bansal³, D. Metes¹
¹Starzl Transplantation Institute, Pittsburgh, PA, ²INSERM UMR-S976, Paris, France, ³University of Pittsburgh, Pittsburgh, PA
*Purpose: Monocytes play an important role in the immune defense by initiating adaptive immunity. They are heterogeneous, plastic, and present different subsets: classical (CD14++CD16-), intermediate…
2022 American Transplant Congress
Novel Avenue of Allograft Monitoring: Direct Measurement of Donor-Derived Extracellular Vesicles in Human Plasma
W. W. Woud, D. A. Hesselink, M. J. Hoogduijn, C. C. Baan, K. Boer
Internal Medicine, Erasmus MC Transplant Institute, Rotterdam, Netherlands
*Purpose: Extracellular Vesicles (EV) - regarded as “snapshots” of their cell of origin - represent promising liquid biomarkers to monitor allograft function post transplantation. Recently,…
2022 American Transplant Congress
Utility of a Holistic Molecular Paradigm for Kidney Biopsy in the Clinic
S. Anand¹, J. Sanchez-Garcia¹, K. Qui², K. Pinney², A. Raza¹, T. Srinivas², D. Morris¹
¹Intermountain Medical Center, Murray, UT, ²CareDX, South San Francisco, CA
*Purpose: We report on the clinical utility of a serial dd-cfDNA (donor derived cell free DNA) monitoring coupled with Tissue Transcriptomics (Tr) and Histology (Hx)…
2022 American Transplant Congress
Vascularized Tracheal Transplantation; A One Year Update
E. M. Genden
Otolaryngology- Head and Neck Surgery, The Icahn School of Medicine at Mount Sinai, New York, NY
*Purpose: In January 2021, we performed the first single stage vascularized tracheal transplantation for reconstruction of a 9.5 cm tracheal airway defect. One year after…
2022 American Transplant Congress
Final Flow and Resistance with Cold Pulsatile Perfusion Preservation Are Independent Risk Factors for Dialysis in the First Week Post-Transplant, Analysis of SRTR Data
D. S. Keith, E. Lessmann
Kidney Transplant, Ascension Sacred Heart Hospital, Pensacola, FL
*Purpose: To determine if final flow or resistance on cold pulsatile perfusion preservation (CPPP) have independent predictive value for dialysis in the first week post-transplant.*Methods:…
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
Differences in Medication Adherence Between Preemptive and Post-Dialysis Young Kidney Transplant Recipients
Y. Vaisbourd¹, E. Samson², A. De Simone², M. Dahhou², B. Foster³
¹Pediatrics, McGill University, Montréal, QC, Canada, ²McGill University, Montréal, QC, Canada, ³Montreal Children's Hospital, Montreal, QC, Canada
*Purpose: The mechanisms underlying the superior graft survival associated with pre-emptive kidney transplantation, compared with transplantation following a period of dialysis, are unknown. Selection for…
2022 American Transplant Congress
Kidney Grafts with Poor 24-Month Function Present Upregulated Immune Activity at Pre-Transplantation
E. Bardhi¹, K. Archer², D. Maluf¹, J. McDaniels¹, T. Rousselle¹, E. Akalin³, T. Mueller⁴, V. Mas¹
¹University of Maryland, Baltimore, MD, ²Ohio State University, Columbus, OH, ³Montefiore Medical Center, Bronx, NY, ⁴University Hospital Zürich, Zürich, Switzerland
*Purpose: A transcriptomic profile serves as a snapshot of the temporary cell state and thus, analyzing pretransplant kidney biopsies can provide detailed information on the…
2022 American Transplant Congress
Donors’ Perceptions of Uterus Donation Motivations, Informed Consent and Value: A Qualitative Study of Dallas Uterus Transplant Study (duets) Participants
A. Wall¹, J. Hagen², V. Reddy³, E. Gordon⁴, L. Johannesson¹, G. Testa¹
¹Abdominal Transplant Surgery, Baylor University Medical Center, Dallas, TX, ²Baylor University Medical Center, Dallas, TX, ³Baylor Transplant Research Institute, Dallas, TX, ⁴Northwestern Feinberg School of Medicine, Chicago, IL
*Purpose: Clinical trials have demonstrated the feasibility and reproducibility of uterus transplantation (UTx) to treat absolute uterine factor infertility. Successful live births have resulted from…