P.1360 Pathological analysis of 544 cases of indicated renal allograft biopsies
Saturday August 20, 2016 from 17:00 to 18:30
Hall 5FG-Level 5
Presenter

Changxi Wang, People's Republic of China

Director

Organ Transplant Center

The First Affiliated Hospital of Sun Yat-sen University

Abstract

Pathological analysis of 544 cases of indicated renal allograft biopsies

Xutao Chen1, Hongyang Wang 1, Wenfang Chen 2, Longshan Liu1, Qian Fu1, Jun Li1, Ronghai Deng 1, Changxi Wang 1.

1Organ Transplant Center, The First Affiliated Hospital of Sun Yat-sen University , Guangzhou, People's Republic of China; 2Department of Pathology, The First Affiliated Hospital of Sun Yat-sen University , Guangzhou, People's Republic of China

Objective: To explore the histopathological features and proportion of various renal allograft biopsies for post-transplant complications.

Methods: Between January 2010 and December 2015, 544 kidney transplants received 670 percutaneous renal allograft biopsies in our hospital. Pathological diagnosis and classification were performed according to the Banff 1997, 2007 and 2013 Schema.

Results: There were 22 (4.04%) cases of acute antibody—mediated rejection and 38 (6.99%) cases of acute T cell—mediated rejection in 544 kidney transplants. Besides, 54 (9.93%) cases were diagnosed as chronic antibody—mediated rejection and 18 (3.31%) cases as chronic T cell-mediated rejection. Acute CNI-nephrotoxicity and chronic CNI-nephrotoxicity were 43 (7.90%) cases and 31 (5.70%) cases, respectively. Relapsed or new-onset nephropathy were 111 (20.40%) cases, including 83 (15.26%) cases of IgA nephropathy. BK virus-associated nephropathy (BKVAN) was founded in 45 (8.27%) cases. There was no severe adverse effect after all renal allograft biopsies.

Conclusion: Percutaneous renal allograft biopsy is safe and contributes to the diagnosis and treatment of diverse post-transplant complications.


© 2017 TTS2016