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Articles tagged "Biopsy"

  • 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

    Implications of Subclinical Borderline Acute Cellular Rejection Detected in Protocol Biopsies on Graft Outcomes.

    Z. Zaky,1 C. Yu,1 N. Elfadawy,2 A. Chiesa-Vottero,1 L. Herlitz,1 S. Flechner,1 E. Poggio.1

    1Glickman Urological and Kidney institute, Cleveland Clinic, Cleveland, OH; 2Internal Medicine, Univ. Hospitals Case Medical Center, Cleveland, OH.

    Background: The effects of subclinical borderline acute cellular rejection (BACR-defined as I1T1 per Banff criteria) detected in protocol biopsies (Bx) on subsequent graft function and…
  • 2016 American Transplant Congress

    Renal Graft Survival According to Banff 2013 Diagnostic Categories in Indication Biopsies.

    D. Redondo-Pachón,1 C. Arias-Cabrales,1 M. Pérez-Sáez,1 J. Gimeno,2 I. Sánchez-Güerri,2 S. Bermejo,1 A. Sierra,1 C. Burballa,1 M. Mir,1 M. Crespo,1 J. Pascual.1

    1Nephrology, Hospital del Mar, Barcelona, Spain; 2Pathology, Hospital del Mar, Barcelona, Spain.

    The impact of acute rejection in kidney graft survival is well known, but the prognosis of other diagnosis is uncertain. We evaluated the frequency and…
  • 2016 American Transplant Congress

    Is Pretransplant Determination of Hepatocellular Carcinoma Tumor Grade Using Needle Biopsy Reliable for Transplant Candidate Selection? Analysis of 217 Liver Transplant Recipients.

    C. Court, M. Harlander-Locke, D. Markovic, F. Kaldas, A. Zarrinpar, D. Farmer, S. Sho, J. Tomlinson, J. Hiatt, R. Busuttil, V. Agopian, D. Lu, S. Raman.

    Department of Surgery, UCLA, Los Angeles, CA.

    Objective: Despite the prognostic significance of tumor grade and vascular invasion for patients with hepatocellular carcinoma (HCC), preoperative needle biopsy (PNB) is not routinely utilized…
  • 2016 American Transplant Congress

    Elevated Intragraft Expression of Innate Immunity and Cell Death-Related Markers Characterizes Deceased Donor Conditions and Is a Risk Factor for Adverse Graft Outcome.

    M. Eikmans,1 J. Yang,1 G. Haasnoot,1 C. van Kooten,2 M. Mallat,2 H. de Fijter,2 I. Bajema,3 F. Claas.1

    1Immunohematology, LUMC, Leiden, Netherlands; 2Nephrology, LUMC, Leiden, Netherlands; 3Pathology, LUMC, Leiden, Netherlands.

    Background: The innate immune response is increasingly being recognized in allograft injury after kidney transplantation. We aimed to establish the relationship of innate immune gene…
  • 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

    The Quilty Effect in Pediatric Heart Transplant Recipients.

    A. Joong,1 M. Richmond,1 K. Stack,2 R. Rodriguez,1 J. McAllister,2 W. Zuckerman,1 T. Lee,1 S. Law,1 L. Addonizio.1

    1Pediatric Cardiology, Columbia University, New York, NY; 2Surgery, Columbia University, New York, NY.

    Purpose: The Quilty effect is defined as the presence of a nodular endocardial infiltrate of lymphocytes in an endomyocardial biopsy (EMB), and has been described…
  • 2016 American Transplant Congress

    IFTA Is Linked to Urinary Microbiome Changes.

    B. Modena, R. Milam, F. Harrison, S. Kurian, D. Salomon, A. Kirk.

    Department of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, CA.

    Purpose: The microbiome is important to human health and alteration may lead to aberrant immunity and disease. Interstitial fibrosis and tubular atrophy(IFTA) occurs in 20%…
  • 2016 American Transplant Congress

    Long-Term Deterioration of Graft Function (DeKAF) Study: Histologic Interpretation of Cross-sectional vs Prospective Cohorts.

    A. Matas,1 A. Fieberg,1 L. Hunsicker,2 J. Grande,3 For the DeKAF Group.

    1U of MN, Mpls, MN; 2U IA, Iowa City, IA; 3Mayo, Rochester, MN.

    The major aim of the DeKAF study was to define previously unidentified phenotypes resulting in late graft dysfunction and loss (GL). Two cohorts were developed,…
  • 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…
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