Abstracts Archive - Page 2 of 1683 - ATC Abstracts

2022 American Transplant Congress
A Randomised Trial Of Normothermic Machine Perfusion Versus Static Cold Storage In Donation After Circulatory Death Renal Transplantation
S. Hosgood¹, C. Callaghan², C. Wilson³, G. Oniscu⁴, B. Phillips⁵, L. Bates³, L. Smith⁶, M. L. Nicholson⁷
¹Surgery, University of Cambridge, Cambridge, United Kingdom, ²Transplant, Guys & St Thomas's, London, United Kingdom, ³Transplant, Freeman Hospital, Newcastle, United Kingdom, ⁴Edinburgh Royal Infirmary, Edinburgh, United Kingdom, ⁵Transplant, Guy's & St Thomas's, London, United Kingdom, ⁶NHSBT, NHSBT, Bristol, United Kingdom, ⁷University of Cambridge, Cambridge, United Kingdom
*Purpose: Kidneys from donation after circulatory death (DCD) donors are more susceptible to cold storage injury and have a high risk of delayed graft function…
2022 American Transplant Congress
Long-Term Kidney Allotransplant Acceptance is Defined by a Shift from a T Cell to a B Cell Rich Immune Microenvironment Within the Graft
E. S. Szuter¹, T. Yokose¹, M. T. Guinn¹, J. Ge², I. Rosales³, B. Kwon⁴, P. S. Russell¹, A. Cuenca², D. Kreisel⁵, P. Sage⁶, J. C. Madsen¹, R. B. Colvin³, A. Alessandrini¹
¹Center for Transplantation Sciences, Massachusetts General Hospital, Boston, MA, ²Department of Surgery, Boston Children's Hospital, Boston, MA, ³Department of Pathology, Massachusetts General Hospital, Boston, MA, ⁴Harvard College, Cambridge, MA, ⁵Department of Surgery, Washington University, St. Louis, MO, ⁶Transplantation Research Center, Renal Division, Brigham and Women’s Hospital, Boston, MA
*Purpose: Mouse kidney allografts are spontaneously accepted in select, fully-mismatched donor-recipient strain combinations, such as DBA/2J to C57BL/6 (B6). Tolerant renal grafts develop aggregates of…
2022 American Transplant Congress
Transplant Centers That Assess Frailty as Part of Clinical Practice Have Better Outcomes
X. Chen¹, Y. Liu¹, V. Thompson¹, N. M. Chu¹, E. A. King¹, J. D. Walston², J. A. Kobashigawa³, D. M. Dadhania⁴, D. L. Segev¹, M. A. McAdams-DeMarco¹
¹Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, ²Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, ³Comprehensive Transplant Center, Cedars-Sinai Medical Center, Los Angeles, CA, ⁴Division of Nephrology and Hypertension, Weill Cornell Medicine, New York, NY
*Purpose: Frailty predicts adverse post-kidney transplant (KT) outcomes, yet impacts of frailty assessments on center-level outcomes remain unclear. We tested whether transplant centers assessing frailty…
2022 American Transplant Congress
Steatosis Following Liver Transplantation for Nonalcoholic Steatohepatitis is Associated with a Higher Rate of Cardiovascular Complications
W. Alhamoudi¹, S. Alqahtani², K. Bzeizi², A. Albenmousa², Y. Saleh², D. Broering², S. Alghamdi²
¹Medicine, King Saud University, Riyadh, Saudi Arabia, ²Liver Transplantation, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia
*Purpose: Cirrhosis secondary to Nonalcoholic Steatohepatitis (NASH) is projected to become the leading indication for liver transplantation (LT) worldwide. Objectives: to evaluate the prevalence of…
2022 American Transplant Congress
Results Of The Ctot19 Trial: Infliximab (IFX) Induction Does Not Impact 2-year Outcomes In Deceased Donor Kidney Transplant Recipients
P. Heeger¹, B. Armstrong², T. Alhamad³, D. Brennan⁴, J. Bromberg⁵, S. Bunnapradist⁶, S. Chandran⁷, R. Fairchild⁸, D. Foley⁹, R. Formica¹⁰, I. W. Gibson¹¹, D. Hricik¹², K. Kesler², R. B. Mannon¹³, M. Menon¹⁰, K. Newell¹⁴, P. Nickerson¹¹, J. Odim¹⁵, E. Poggio⁸, R. Sung¹⁶, R. Shapiro¹, K. Tinckam¹⁷, F. Vincenti⁷
¹Mount Sinai, New York, NY, ²Rho, Durham, NC, ³Washington U, Saint Louis, MO, ⁴Johns Hopkins, Baltimore, MD, ⁵U Maryland, Baltimore, MD, ⁶UCLA, Los Angeles, CA, ⁷UCSF, San Francisco, CA, ⁸Cleveland Clinic, Cleveland, OH, ⁹U Wisconsin, Madison, WI, ¹⁰Yale, New Haven, CT, ¹¹U Manitoba, Winnipeg, MB, Canada, ¹²U Hosp Case, Cleveland, OH, ¹³U Nebraska, Omaha, NE, ¹⁴Emory, Atlanta, GA, ¹⁵NIAID NIH, Rockville, MD, ¹⁶U Michigan, Ann Arbor, MI, ¹⁷U Hlth Network, Toronto, ON, Canada
*Purpose: Ischemia-reperfusion (IR) of a kidney transplant (KTx) up-regulates tumor necrosis factor alpha (TNF) production within the allograft. IR-induced TNF amplifies post-KTx allograft inflammation and…
2022 American Transplant Congress
Superoxide in Cardiac Allografts from Donors After Circulatory Death
M. Urban¹, T. Bruett², K. F. Duncan¹, N. W. Markin³, M. M. Chacon³, M. C. Zimmerman⁴
¹Department of Surgery. Division of Cardiothoracic Surgery, University of Nebraska Medical Center, Omaha, NE, ²College of Medicine. Department of Cellular and Integtrative Physiology., University of Nebraska Medical Center, Omaha, NE, ³Department of Anesthesiology, University of Nebraska Medical Center, Omaha, NE, ⁴Department of Cellular and Integrative Physiology, University of Nebraska Medical Center, Omaha, NE
*Purpose: Quality of cardiac allografts from donors after circulatory death (DCD) is adversely impacted by warm ischemia and subsequent reperfusion during organ resuscitation. Post-transplant myocardial…
2022 American Transplant Congress
Deceased Donor Organ Flush with Similar Volumes of HTK and UW at a Single U.S. Organ Procurement Organization: Adult and Pediatric Data
A. E. Mangus¹, C. Kubal², B. Ekser³, P. Mihaylov⁴, A. J. Lutz¹, J. Fridell⁵, R. Mangus⁶
¹Indiana University Purdue University of Indianapolis, Indianapolis, IN, ²Indiana University Hospital, Indianapolis, IN, ³Surgery, Indiana University - Transplant Surgery, Indianapolis, IN, ⁴Indiana Univ School of Medicine, Indianapolis, IN, ⁵Indiana University School of Medicine, Indianapolis, IN, ⁶Indiana University, Indianapolis, IN
*Purpose: Histidine-tryptophan-ketoglutarate (HTK) and University of Wisconsin (UW) solutions are the two primary solid-organ preservation solutions used in the United States (>95%), but flush volumes…
2022 American Transplant Congress
Functional Recellularized Patient Derived Endothelium; A Human Vascular Graft Approach
H. Tejeda Mora¹, J. Willemse², Y. den Hartog¹, I. Schurink², M. M. Verstegen², J. de Jonge², R. C. Minnee², M. W. van den Hoogen², C. C. Baan¹, L. J. van der Laan², M. J. Hoogduijn¹
¹Transplant Institute - Internal Medicine, Erasmus Medical Center, Rotterdam, Netherlands, ²Transplant Institute - Department of Surgery, Erasmus Medical Center, Rotterdam, Netherlands
*Purpose: In transplantation, the endothelial lining is the first barrier between the donor organ and recipient immune system. Damaged endothelium exposes extracellular matrix (ECM) molecules…
2022 American Transplant Congress
Impact of Cold Ischemia Times on 1 Year Kidney Transplant Outcomes
T. Fletchinger, L. Burdine
Department of Surgery, University of Arkansas for Medical Sciences, Little Rock, AR
*Purpose: Recent organ allocation changes have increased travel and subsequent cold ischemia times (CIT) of kidney allografts. We sought to investigate the impact of prolonged…
2022 American Transplant Congress
The Role of Donor Sex in Females Undergoing Repeat Kidney Transplant: Does Prior Donor Sex Matter?
S. Craig¹, K. Tennankore², A. J. Vinson²
¹Dalhousie University, Halifax, NS, Canada, ²Nova Scotia Health Authority, Halifax, NS, Canada
*Purpose: Female recipients of male donor kidneys are at increased risk for graft failure compared with all other donor-recipient sex pairings. The presumed mechanism relates…