ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Histology"

  • 2016 American Transplant Congress

    The Treatment of Borderline Lesion in Protocol Biopsies Did Not Improve the Outcome in Kidney Transplant Recipients.

    A. Flores-Mendoza, L. Marino-Vazquez, A. Guichard-Romero, N. Uribe-Uribe, R. Rivera-Marfil, A. Nuñez-Abreu, J. Alberu, L. Morales-Buenrostro.

    Nephrology, Transplantation and Pathology, National Institute of Medical Sciences and Nutrition SZ, Mexico, Distrito Federal, Mexico.

    Introduction. Up to 30% of patients with protocol biopsies and stable renal function have borderline lesions. His relationship with acute rejection remains uncertain, as does…
  • 2016 American Transplant Congress

    Lower Renal Graft Function and Accelerated Fibrosis in HIV-Infected Transplant Recipients with Previous HIVAN Compared to Non HIVAN HIV-Positive Transplant Recipients.

    M.-N. Peraldi,1 H. Ayari,1 M. Burbach,1 C. Randoux,2 E. Pillebout,1 N. De Castro,3 J.-M. Molina,3 D. Glotz.1

    1Nephrologie et Transplantation, Hôpital Saint-Louis et Université Paris-Diderot, Paris, France; 2Néphrologie, Hôpital Bichat et Université Paris-Diderot, Paris, France; 3Service de Maladies Infectieuses, Hôpital Saint-Louis et Université Paris-Diderot, Paris, France.

    Several studies reported reduced renal allograft survival rates among HIV-infected transplant recipients. Few data focus on histological lesions and their progression in renal grafts from…
  • 2016 American Transplant Congress

    Everolimus with Low-Dose Tacrolimus vs. a Standard Immunosuppressive Regimen: Renal Histology at 6 Months in De Novo Renal Transplant Patients.

    S. Yilmaz,1 D. Shaffer,2 F. Shihab,3 K. McCague,4 D. Patel,4 Y. Qazi,5 F. Vincenti.6

    1University of Calgary, Calgary, AB, Canada; 2Vanderbilt University, Nashville, TN; 3University of Utah, Salt Lake City, UT; 4Novartis Pharmaceuticals Corporation, East Hanover, NJ; 5University of Southern California, Los Angeles, CA; 6University of California San Francisco, San Francisco, CA.

    Morphologic changes in transplant protocol biopsies provide early evidence of renal damage. This study examined the renal histology of de novo patients 6 months post…
  • 2016 American Transplant Congress

    Randomized Controlled Study Evaluating Adherence Monitoring with Electronic Feedback on Reducing Renal Allograft Rejection.

    A. Bodzin, Y. Becker, M. Josephson, P. Witkowski, M. Lockwood, L. Potter, B. Kane, L. Lourenco, J. Millis.

    Transplant Center, University of Chicago, Chicago, IL.

    Purpose: The negative impact of non-adherence to the immunosuppressant medication (IM) regimen on transplant outcomes is well recognized. In an attempt to improve outcomes, the…
  • 2016 American Transplant Congress

    Association of Ultrastructural Changes in Renal Allograft Biopsies with Antibody-Mediated Rejection (AMR) and Graft Outcomes.

    A. Haririan,1 M. Chaudhry,2 J. Papadimitriou,2 N. Costa,1 B. Thomas,1 M. Mavanur,1 R. Ugarte,1 C. Cangro,1 C. Drachenberg.2

    1Dept of Medicine, Unniversity of Maryland, Baltimore, MD; 2Dept of Pathology, University of Maryland, Baltimore, MD.

    The role of electron microscopy (EM) in diagnosis of AMR is not well-defined. We sought to examine the EM findings in 796 biopsies from 622…
  • 2016 American Transplant Congress

    Kidney Structural Characteristics as Predictors of Long-Term Kidney Function in Living Kidney Donors.

    J. Mathew,1 A. Denic,1 M. Alexander,2 T. Vrtiska,3 H. Chakkera,4 S. Taler,1 A. Rule.1

    1Nephrology, Mayo Clinic, Rochester, MN; 2Pathology, Mayo Clinic, Rochester, MN; 3Radiology, Mayo Clinic, Rochester, MN; 4Nephrology, Mayo Clinic, Scottsdale, AZ.

    PurposeKidney structural characteristics may be predictive of long-term living donor outcomes such as a lower estimated Glomerular Filtration Rate (eGFR).MethodsAs part of the Renal and…
  • 2016 American Transplant Congress

    Natural Language Processing Methods Allow Reliable Extraction of Banff Scores and Grades.

    K. Reilly,1 L. Lenert,1 H. Anwar,2 J. Thompson,1 D. Taber,1 P. Mauldin,1 T. Srinivas.1

    1MUSC, Charleston; 2IBM, NY.

    Objective: National Data are sparse with regard to pathology of rejection. Incorporating biopsy pathology grades and lesion scores into analyses requires manual extraction and entry…
  • 2016 American Transplant Congress

    Arteriolar Hyalinosis on Renal Transplant Protocol Biopsies Is Not Associated with Tacrolimus Exposure.

    S. Yilmaz,1 D. Shaffer,2 Y. Qazi,3 F. Shihab,4 K. McCague,5 D. Patel,5 F. Vincenti.6

    1University of Calgary, Calgary, AB, Canada; 2Vanderbilt University, Nashville, TN; 3University of Southern California, Los Angeles, CA; 4University of Utah, Salt Lake City, UT; 5Novartis Pharmaceuticals Corporation, East Hanover, NJ; 6University of California San Francisco, San Francisco, CA.

    Previous studies have implicated the development of arteriolar hyalinosis (AH) following kidney transplantation to chronic calcineurin inhibitor nephrotoxicity. Here, we examined the association between tacrolimus…
  • 2016 American Transplant Congress

    The Effect of Everolimus and Tacrolimus Exposure Levels on Renal Histology Parameters 6 Months Post-Transplantation.

    S. Yilmaz,1 D. Shaffer,2 Y. Qazi,3 K. McCague,4 D. Patel,4 V. Peddi,5 F. Vincenti.6

    1University of Calgary, Calgary, Canada; 2Vanderbilt University, Nashville; 3University of Southern California, Los Angeles; 4Novartis Pharmaceuticals Corporation, East Hanover; 5California Pacific Medical Center, San Francisco; 6University of California San Francisco, San Francisco.

    We examined renal histology scores in patients with different exposure levels of everolimus (EVR) and tacrolimus (TAC) over 6 months.Renal transplant patients (N=613) were randomized…
  • 2016 American Transplant Congress

    Using Gastrointestinal Biopsy to Predict Outcome in Patients Evaluated for Cardiac Transplantation for Amyloidosis: A Report from the International Consortium on Cardiac Amyloidosis Transplantation (iCCAT).

    Y. Li,1 K. Verkouw,1 S. Tabtabai,1 R. Barrios,2 R. Gill,3 J. Koo,4 C. Marboe,5 E. Rodriguez,6 C. Tan,6 T. De Marco,3 J. Estep,2 M. Hanna,6 M. Maurer,5 J. Patel,4 V. Selby,3 M. Semigran,1 J. Stone.1

    1Massachusetts General Hospital, Boston, MA; 2The Methodist Hospital, Houston, TX; 3University of California San Francisco, San Francisco, CA; 4Cedars-Sinai Heart Institute, Los Angeles, CA; 5Columbia University Medical Center, New York, NY; 6Cleveland Clinic, Cleveland, OH.

    Heart transplant (HT) is an established therapy for heart failure due to amyloidosis. The utility of gastrointestinal (GI) biopsy in predicting patient outcomes and guiding…
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