Abstracts Archive - Page 553 of 1683 - ATC Abstracts

2019 American Transplant Congress
Post-Transplant Lymphoproliferative Disorders in Pediatric Renal Transplant Recipients: Case Series of 5 Patients
M. E. Araujo¹, C. Metran¹, R. Cardoso¹, G. Araujo¹, T. De Paula¹, L. Cristofani², M. F. Pereira³, D. David⁴, A. Watanabe¹
¹Pediatric Nephrology, ICr HC FMUSP, São Paulo, Brazil, ²Pediatric Oncology, ICr HC FMUSP, São Paulo, Brazil, ³Pediatric Infectology, ICr HC FMUSP, São Paulo, Brazil, ⁴Anatomopathology, HC FMUSP, São Paulo, Brazil
*Purpose: Post-transplant Lymphoproliferative Disorders (PTLD) after solid organ transplantation is a complication of chronic immunosuppression (IS) and is generally associated with Epstein Barr virus (EBV)…
2019 American Transplant Congress
Immunosuppression Reduction after Diagnosis of Sustained BK Viremia and the Risk of Allograft Rejection, Allograft Loss and Mortality
F. A. Al Dhufairi¹, M. Shokoohi², A. M. Jevnikar¹, A. A. House¹, D. Kumar³, S. M. Hosseini-Moghaddam¹
¹Department of Medicine, Western University, London Health Sciences Centre, London, ON, Canada, ²Epidemiology and Biostatistics, Western University, London, ON, Canada, ³Department of Medicine, University Of Toronto, University Health Network, Toronto, ON, Canada
*Purpose: BK viremia increases the risk of allograft loss after renal transplantation. Current guidelines recommend immunosuppression reduction (IsR) after the diagnosis of BK viremia. The…
2019 American Transplant Congress
Predictive Factors for BKV Nephropathy in Renal Transplant Recipients with BK Viruria
I. Alshaer, M. Bottomley, S. Mehta, J. Galante, I. Roberts, E. Sharples
Renal, Oxford University Hospitals, Oxford, United Kingdom
*Purpose: Polyoma infection due to BK virus remains an important cause of allograft failure following renal transplantation.Intensive monitoring of urine and serum for BK virus…
2019 American Transplant Congress
Incidence, Risk Factors, Outcomes and Clinical Management of BK Viremia in the Modern Era of Kidney Transplantation
J. Kim
Toronto General Hospital, Toronto, ON, Canada
*Purpose: BK viremia is endemic among kidney transplant recipients (KTR). Previous work has not compared the incidence, risk factors, and outcomes of any vs. clinically…
2019 American Transplant Congress
Tandem Mass Tags Based Liquid Chromatography/ Mass Spectrometry Analysis of Quantitative Proteomic Changes in Renal Allograft Biopsies with Polyomavirus BK Nephropathy
F. Fang, P. Liu, L. Song, Y. Zhao, G. Zeng, G. Tseng, K. Xiao, P. Randhawa
University of Pittsburgh, Pittsburgh, PA
*Purpose: Transcriptomics analyses have not generated reliable means to distinguish T-cell mediated rejection (TCMR) from BK virus nephropathy (BKVN). Proteomics-based approaches deserve further exploration since…
2019 American Transplant Congress
Prospective BK Virus Screening in the Early Post-Kidney Transplant Period: A Single Center Experience
N. Parrish¹, S. Stander², M. Anand², B. G. Abu Jawdeh², A. Govil²
¹UC Med Ctr, Cincinnati, OH, ²U Cincinnati, Cincinnati, OH
*Purpose: BK virus screening protocols for the early (up to post-transplant day 90) post kidney transplant (KT) period vary amongst kidney transplant centers. Most commonly,…
2019 American Transplant Congress
Development of De Novo Antibody in Renal Transplant Recipients with BK Viremia Managed with Immunosuppression Reduction
M. Raijmakers¹, A. Shetty², R. Hod Dvorai², A. Tambur², M. G. Ison²
¹University of Santiago, Santiago, Chile, ²Northwestern University Comprehensive Transplant Center, Chicago, IL
*Purpose: To determine the development of de novodonor specific antibodies (DSA) in renal transplant recipients with immunosuppression modulation and BK viremia and the associated risk…
2019 American Transplant Congress
Late Onset J C Virus Allograft Nephropathy
M. Samra, I. Tang, S. Setty
University of Illinois Health, Chicago, IL
*Purpose: JC virus(JCV) is a member of the Polyomaviridae family. Few studies have been published regarding the replication of JCV in transplant recipients. The incidence…
2019 American Transplant Congress
Prolonged Fluoroquinolone Prophylaxis to Prevent BK Viremia in Kidney Transplant Recipients
S. A. Muhsin¹, S. J. Ripley², M. L. Jacobs³, K. Safa¹, D. M. Wojciechowski¹
¹Nephrology Division, MGH, Boston, MA, ²Cancer Center, MGH, Boston, MA, ³Wake Forest University School of Medicine, Winston-Salem, NC
*Purpose: Prophylaxis for kidney transplant recipients has successfully lowered early incidence of infections such as CMV. However, there are no approved agents for the prevention…
2019 American Transplant Congress
Polyomavirus Genotypes In Renal Transplant Recipients In The United States
N. Khoury¹, C. Thongprayoon², N. Leeaphorn³, J. Bruminhent⁴, W. Cheungpasitporn⁵
¹Henry Ford Transplant Institute, Detroit, MI, ²Mayo Clinic, Rochester, MN, ³University of Missouri, Kansas, MO, ⁴Mahidol University, Bangkok, Thailand, ⁵University of Mississippi, Jackson, MS
*Purpose: BK Polyomavirus (BKV) subtypes and subgroups present uneven geographical distribution, suggesting a potential relationship with ethnicity. In the United States where there is a…