ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Biopsy"

  • 2019 American Transplant Congress

    Occult Liver Graft Fibrosis Prior to Transplantation Influences Clinical Outcomes

    H. Hirao, T. Ito, K. Kadono, S. Kageyama, K. Nakamura, K. J. Dery, B. Ke, F. M. Kaldas, R. W. Busuttil, J. W. Kupiec‐Weglinski

    Surgery, Dumont-UCLA Transplant Center, UCLA, Los Angeles, CA

    *Purpose: Liver transplantation (LT) has become a standard therapy for the management of end-stage liver disease, while early allograft dysfunction (EAD) remains a serious problem.…
  • 2019 American Transplant Congress

    Graft TIM4 Deficiency Protects Liver from Ischemia Reperfusion Injury: From Mouse to Human

    S. Kageyama1, K. Kadono1, H. Hirao1, K. Nakamura1, T. Ito2, K. J. Dery1, D. Oncel1, B. Ke1, F. M. Kaldas2, R. W. Busuttil2, J. W. Kupiec-Weglinski1

    1Surgery, Dumont-UCLA Transplant Center, Los Angeles, CA, 2Surgery, Ronald Reagan UCLA Medical Center, Los Angeles, CA

    *Purpose: Liver ischemia-reperfusion injury (IRI) is a major risk factor for early graft dysfunction and rejection in orthotopic liver transplantation (OLT). We and others have…
  • 2019 American Transplant Congress

    Urinary Podocin mRNA as Predictor of Renal Allograft Function Decline

    A. Naik1, J. Aqeel1, D. Cibrik2, M. Samaniego3, L. Wickman1, S. Wang1, M. Chowdhury1, R. Wiggins1

    1University of Michigan, Ann Arbor, MI, 2University of Kansas, Kansas City, KS, 3Henry Ford, Detroit, MI

    *Purpose: Traditional biomarkers (such as proteinuria, 1year eGFR) as well as validated risk prediction tools such as the Birmingham Risk Score predict risk of ESRD.…
  • 2019 American Transplant Congress

    Clinical Outcomes and Risk Factors for Delayed or Slow Graft Function in an Adult, Urban Renal Transplant Population

    K. Tejani, Z. Hajjiri, E. Benedetti, A. Lichvar

    University of Illinois at Chicago, Chicago, IL

    *Purpose: Delayed graft function (DGF) and slow graft function (SGF) are shown to be associated with higher risk of rejection and suboptimal allograft function over…
  • 2019 American Transplant Congress

    International Multicenter Study Evaluating Clinical Outcomes Associated with Acute Antibody-Mediated Rejection

    S. Corman1, I. Hirji2, E. Brouwer2, S. H. Park1, C. Macahilig3, A. Vergani2, T. Bo2, P. Wolthoff3, P. Keown4

    1Pharmerit International, Bethesda, MD, 2Shire, Cambridge, MA, 3Medical Data Analytics, Parsippany, NJ, 4University of British Columbia, Vancouver, BC, Canada

    *Purpose: Evaluating factors that impact clinical outcomes of patients with acute antibody-mediated rejection (aAMR) may help manage and improve outcomes following kidney transplant. The objective…
  • 2018 American Transplant Congress

    Immunophenotype of Cells Infiltrating the Graft Explains the Benefits of Belatacept

    J. Furuzawa-Carballeda,1 N. Uribe-Uribe,2 G. Mondragon-Ramirez,4 J. Arreola-Guerra,5 R. Reyes-Acevedo,5 M. Vilatoba,3 R. Chavez-Fernandez,1 F. Lopez-Verdugo,1 A. Lopez-Toledo,4 G. Mondragon-Salgado,4 J. Alberu.3

    1Immunology, Inst. Nal. C. Medicas y Nutricion SZ, Mexico City, Mexico; 2Pathology, Inst. Nal. C. Medicas y Nutricion SZ, Mexico City, Mexico; 3Transplantation, Inst. Nal. C. Medicas y Nutricion SZ, Mexico City, Mexico; 4Inst Mex de Trasplantes, Cuernavaca, Mexico; 5Transplantation, C. Hospital Miguel Hidalgo, Aguascalientes, Mexico.

    Previously, we found greater amounts of FoxP3 cells and lower amounts of CD4+/IL-17A+ and senescent cells in belatacept (Bela) patients compared to patients under cyclosporine…
  • 2018 American Transplant Congress

    Global Expression Profiles of miRNA and Expression Patterns and Localization of the miR-21 in One-Hour Biopsy Specimens of Human Kidney Tansplantation from Donors after Cardiac Death

    M. Kusaka,1 N. Fukami,1 H. Sasaki,1 A. Kawai,1 T. Kenmochi,2 T. Ito,2 R. Shiroki,1 K. Hoshinaga.1

    1Urology, Fujita-Health University, Toyoake/Aichi, Japan; 2Transplant Surgery, Fujita-Health University, Toyoake/Aichi, Japan.

    Because of the global shortage of renal grafts, kidney transplantation (KTx) from donors after cardiac death (DCDs) is an alternative way of obtaining KTx from…
  • 2018 American Transplant Congress

    Components of Microvascular Inflammation (MVI) in Kidney Transplant Biopsies (KTxBX) Impacting Late Death Censored Graft Failure (DCGF)

    J. Grande,1 L. Hunsicker,2 R. LeDuc,3 A. Matas,3 The DeKAF Consortium.

    1Pathology, Mayo Clinic, Rochester, MN; 2Int. Med., U Iowa, Iowa City, IA; 3Biostatistics and Surgery, U Minnesota, Minneapolis, MN.

    Recent studies document that MVI increases DCGF. However, the relationship between components of MVI (Banff scores g, cg, ptc) and macrovascular inflammation (v) have not…
  • 2018 American Transplant Congress

    Pump Resistive Index Values and Not Preimplantation Kidney Biopsy Predict Kidney Allograft Survival

    J. Liu,1 A. Blumfield,1 M. Trivedi,1 N. Mishra,1 O. Mohammed,1,2 J. Lin,3 M. Ajaimy,1,2 J. Graham,1,2 J. Rocca,1,2 E. Akalin,1,2 S. Greenstein.1,2

    1Albert Einstein College of Medicine, Bronx, NY; 2Department of Surgery, Montefiore Medical Center, Bronx, NY; 3Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, NY.

    AimTo investigate the relationship between histological findings of preimplantation kidney biopsies and pump resistive index (RI) values during machine preservation and subsequent allograft survival.MethodsWe retrospectively…
  • 2018 American Transplant Congress

    Tissue Talks: Graft´s Histological Findings 10 Years after Belatacept or CNI

    G. Mondragon-Ramirez,1 N. Uribe-Uribe,2 J. Arreola-Guerra,5 R. Reyes-Acevedo,5 M. Vilatoba,3 J. Furuzawa-Carballeda,4 A. Lopez-Toledo,1 G. Mondragon-Salgado,1 J. Alberu.3

    1Inst Mex de Trasplantes, Cuernavaca, Mexico; 2Pathology, Inst Nal de C. Médicas y Nutrición SZ, Mexico City, Mexico; 3Transplantation, Inst Nal de C. Médicas y Nutrición SZ, Mexico City, Mexico; 4Immunology, Inst Nal de C. Médicas y Nutrición SZ, Mexico City, Mexico; 5Transplantation, C Hospital Miguel Hidalgo, Aguascalientes, Mexico.

    The BENEFIT study demonstrated that 7 yrs after kidney transplantation (KT), mean eGFR, patient and graft survival, were significantly higher in the belatacept group than…
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