Objectives: This study reports our experience of the first 4-way kidney exchange transplant combined with desensitization in India, which allows increased access to living-donor kidney transplant for sensitized patients. Patient and graft survival rates were both 100%. Conclusions: To the best of our knowledge, this is the first single-center report of 4-way kidney exchange transplant combined with desensitization from India. This procedure has the potential to expand livingdonor kidney transplant in disadvantaged groups (eg, sensitized patients). Recipients who are hard to match due to high panel reactive antibody and difficult to desensitize due to strong donor-specific antibodies can receive a transplant with a combination of kidney exchange and desensitization. Our study suggests that 4-way kidney exchange transplant can be performed in developing countries (India) similar to that shown in programs in developed countries with team work, kidney exchange registry, and counseling.
Materials and Methods
Key words: ABO incompatible, Blood group incompatibility, Kidney transplantation, Living donor, Paired exchange, Sensitized patients
IntroductionKidney exchange (KE) is well established in the developed world but is now being slowly expanded in developing countries such as India. 1-7 Traditional 2-way KE, which is the most commonly performed KE (> 80%) in Indian KE transplant programs, has inherent limitations for quality and quantity of matching, mainly in disadvantaged groups like sensitized and O blood group patients. Kidney transplant options for sensitized patients include the use of a compatible donor recipient pair (DRP) or longer KE donor chains, acceptable mismatch KE, international KE, KE combined with desensitization or ABO-incompatible transplant (ABOiKT), living-to deceased-donor exchange, and deceased-donor kidney transplant (DDKT). The optimal donor chain length for KE programs is 3 in the developed world 8 ; however, this is not clear for developing countries like India. Longer KE donor chains with their inherent logistic and regulatory burdens do not lead to significantly more transplant procedures.Here, we report our experience of the first 4-way KE transplant combined with desensitization in India. The simultaneous surgeries involving 4 living