Shruti Tapiawala, Suchita Jogale, Bharat V. Shah, Anuradha Raman
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Is Lysate-based Human Leukocyte Antigen Crossmatch a Reliable Method to Contraindicate a Transplant?
The presence of preformed cytotoxic donor-specific antibodies (DSAs) has been associated with inferior allograft outcomes in the immediate posttransplant period. Since the 1970s, the primary method for determining the presence of DSAs has been the complement-dependent cytotoxicity crossmatch. Solid phase assays on the Luminex platform were introduced in India in 2010 in the form of human leukocyte antigen antibody screening, single antigen bead (SAB) assay and lysate-based crossmatch (LumXM) to identify low titer antibodies, which are deleterious to allograft. Instead of SAB, LumXM has been popularly used in India to identify DSAs and also called DSA crossmatch, which is not recommended or validated in International literature for denying or accepting to transplant a patient due to its fallacies. We are reporting three cases which showcase the flawed nature of this test and the implications of this test on day to day practice in transplantation.
期刊介绍:
Indian Journal of Transplantation, an official publication of Indian Society of Organ Transplantation (ISOT), is a peer-reviewed print + online quarterly national journal. The journal''s full text is available online at http://www.ijtonline.in. The journal allows free access (Open Access) to its contents and permits authors to self-archive final accepted version of the articles on any OAI-compliant institutional / subject-based repository. It has many articles which include original articIes, review articles, case reports etc and is very popular among the nephrologists, urologists and transplant surgeons alike. It has a very wide circulation among all the nephrologists, urologists, transplant surgeons and physicians iinvolved in kidney, heart, liver, lungs and pancreas transplantation.