Histocompatibility Posters

Tuesday July 03, 2018 from 16:30 to 17:30

Room: Hall 10 - Exhibition

P.290 Renal transplantation in highly sensitized patients: SIUT experience

Khawar Abbas, Pakistan

Associate Professor
Immunology
Sindh Institute of Urology and Transplantation

Abstract

Renal Transplantation in Highly Sensitized Patients: SIUT experience

Khawar Abbas1, Mirza Naqi Zafar2, Tahir Aziz3, Wajiha Musharraf1, Anwar Naqvi4, Adib Rizvi4.

1Immunology, Sindh Institute of Urology and Transplantation, Karachi, Pakistan; 2Pathology, Sindh Institute of Urology and Transplantation, Karachi, Pakistan; 3Nephrology, Sindh Institute of Urology and Transplantation, Karachi, Pakistan; 4Urology and Transplantation, Sindh Institute of Urology and Transplantation, Karachi, Pakistan

Background: Sensitization to human leukocyte antigens remains a major barrier to successful renal transplantation.
Material and Methods: Herein we describe our experience of   seven highly sensitized patients with positive T-cell and B- cell lymphocytotoxicity crossmatch and T and B-cell flow crossmatch for IgG.  All seven patients had donor specific antibodies (DSA) against HLA class I or class II antigens detected by Luminex single antigen beads assay (SAB).Desensitization protocol included 7-10 session of plasmapheresis, Low dose IVIgG, single dose of Rituximab and two doses of Bortezomib.
Results: In all cases CDC and flow crossmatch were negative at the time of transplant.  Three patients experienced rejection episode from 18 days to 3 months post-transplant. In a follow-up period of 2 to 12 months post -transplant   all allografts are functioning well with mean serum creatinine is 1.25mg/dl.
Conclusion: The early results of this study are encouraging. Protocols employed in the current study offer real hope to these patients unlikely to otherwise receive a kidney transplant.

Presentations by Khawar Abbas



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