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Articles tagged "Biopsy"

  • 2018 American Transplant Congress

    Novel Approach to Molecular Testing Using Routine Diagnostic Tissue

    P. Herzyk,1 F. McMonagle,1 P. Shiels,1 S. Coley.2

    1University of Glasgow, Glasgow, United Kingdom; 2Columbia University, New York.

    Currently, molecular diagnostics in kidney transplantation requires dedicated fresh tissue. This requirement limits use in mainstream clinical settings due to perceived increased patient risk in…
  • 2018 American Transplant Congress

    Predictors of Graft Survival at the Time of a Kidney Transplant Indication Biopsy

    G. Einecke,1 J. Reeve,2,3 P. Halloran.2,4

    1Hannover Medical School, Hannover, Germany; 2Alberta Transplant Applied Genomics Centre, Edmonton, Canada; 3Laboratory Medicine and Pathology, University of Alberta, Edmonton, Canada; 4Medicine, University of Alberta, Edmonton, Canada.

    We predicted kidney transplant graft survival after indication biopsy in 884 patients. Analysis was performed using random forests, a multivariate machine learning method to assess…
  • 2018 American Transplant Congress

    Diabetic Nephropathy after Kidney Transplantation in Patients with Pre-Transplantation Type II Diabetes May Occur Later and Be Less Common Than Previously Thought

    A. Cimeno, J. Munley, S. Sultan, M. Weir, S. Bartlett, C. Drachenberg, A. Hararian, J. Bromberg, J. Scalea.

    Surgery, University of Maryland, Baltimore, MD.

    Background: Classical medical teaching suggests that diabetic nephropathy occurs more quickly in transplanted kidneys than in the native kidneys. The largest report of post-transplantation diabetic…
  • 2018 American Transplant Congress

    Prospective Study of Switching from Tacrolimus to Low-Dose Cyclosporine A Preserving Allograft Function in BK Virus-Associated Nephropathy

    G. Huang, X. Chen, S. Yang, C. Wang.

    Organ Transplant Center/Department of Pathology, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.

    Background: Tacrolimus(Tac) -mycophenolic acid compared to cyclosporine is an independent risk factor for BK virus-associated nephropathy (BKVAN). Cyclosporine A (CsA) can inhibit BKV replication in…
  • 2018 American Transplant Congress

    Non-Invasive Diagnostic of Renal Allograft Rejection via Urine Metabolites Using NMR-Spectroscopy

    M. Banas,1 S. Neumann,2 P. Pagel,2 D. Chittka,1 V. Pfahlert,2 B. Banas.1

    1Department of Nephrology, University Hospital Regensburg, Regensburg, Germany; 2numares HEALTH, Regensburg, Germany.

    Introduction and BackgroundPost-transplant surveillance for acute rejection is typically based on regular monitoring of serum creatinine levels and consecutive biopsies upon functional renal impairment. Attempts…
  • 2018 American Transplant Congress

    Donor TM6SF2 rs58542926 Genotype is a Risk Factor for Liver Graft Steatosis

    I. Mikova,1 M. Neroldova,2 J. Hubacek,2 D. Dlouha,2 L. Kolesar,3 M. Jirsa,2 E. Honsova,4 E. Sticova,4 V. Lanska,5 J. Spicak,1 P. Trunecka.1

    1Department of Hepatogastroenterology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic; 2Center for Experimental Medicine, Institute for Clinical and Experimental Medicine, Prague, Czech Republic; 3Department of Clinical and Transplant Immunology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic; 4Department of Clinical and Transplant Pathology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic; 5Medical Statistics Unit, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.

    Background & Aims: The rs58542926 c.449C>T (p.E167K) polymorphism in TM6SF2 (transmembrane 6 superfamily member 2) is one of genetic factors predisposing to nonalcoholic fatty liver…
  • 2018 American Transplant Congress

    Incidence of BK Viraemia and BK Virus Associated Nephropathy with Standard vs. Augmented Immunosuppression

    R. Rathore, S. Anastassiadou, A. Kaur, J. Timms, N. Krishnan.

    Renal Transplant, University Hospitals of Coventry and Warwickshire, Coventry, United Kingdom.

    Introduction:It has been long established that over-immunosuppressed state leads to BK virus reactivation. BK viraemia (BKV) can progress to BK virus associated nephropathy (BKVAN) which…
  • 2017 American Transplant Congress

    Endoscopic Ultrasound Guided Biopsy Sampling of the Pancreas Transplant- The Future of Graft Surveillance?

    E. Nordheim,1 V. Paulsen,2 A. Lars,2 R. Horneland,3 K. Brabrand,4 A. Hartmann,1 T. Jenssen.1,5

    1Section of Nephrology, Department of Transplantation, Oslo University Hospital, Oslo, Norway; 2Section of Gastroenterology, Department of Transplantation, Oslo University Hospital, Oslo, Norway; 3Department of Transplantation, Oslo University Hospital, Oslo, Norway; 4Department of Radiology, Oslo University Hospital, Oslo, Norway; 5Metabolic and Renal Research Group, The Arctic University of Norway, Tromsø, Norway

    Background:Pancreas transplantation (PTX) can improve morbidity and potentially increase survival in selected patients with brittle diabetes. Development of a successful and safe biopsy monitoring program…
  • 2017 American Transplant Congress

    Molecular Significance of Peritubular Capillaritis in Early Transplant Kidney Biopsies of Donor-Specific Antibody Negative Patients.

    M. Ajaimy, P. O Broin, Y. Bao, E. Akalin.

    Montefiore Medical Center Transplant Center, Albert Einstein College of Medicine, Bronx

    Background: Peritubular capillaritis (PTC) is a part of microvascular inflammation seen in antibody-mediated rejection. However, it can be observed as an isolated lesion in early…
  • 2017 American Transplant Congress

    Prospective DSA Monitoring and Significance of De Novo DSA in Adult Liver Transplantation.

    S. Kubal,1 R. Mangus,1 J. Fridell,1 B. Ekser,1 R. Saxena,2 N. Rush,2 N. Higgins,4 M. Ghabril,3 M. Lacerda,3 A. Lobashevsky.4

    1Department of Surgery, Division of Transplantation, Indiana University School of Medicine, Indianapolis, IN; 2Department of Pathology, Indiana University School of Medicine, Indianapolis, IN; 3Department of Gastroenterology, Division of Hepatology, Indiana University School of Medicine, Indianapolis, IN; 4Department of Medicine, Immunology/Histocompatibility Laboratory, Indiana University School of Medicine, Indianapolis, IN

    Background: Post transplant course of circulating de novo donor specific antibodies (DSA) remains unknown after liver transplantation (LT).Methods: In a prospective study, sera from 92…
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