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KMID : 0338420150300050657
The Korean Journal of Internal Medicine
2015 Volume.30 No. 5 p.657 ~ p.664
Immunologic and non-immunologic complications of a third kidney transplantation
:Kim Hyun-Seon
:Kim Jae-Young/:Kang Eun-Jin/:Choi Yoon-Seok/:Kim Ji-Il/:Moon In-Sung/:Choi Bum-Soon/:Park Cheol-Whee/:Yang Chul-Woo/:Kim Yong-Soo/:Chung Byung-Ha
Abstract
Background/Aims: Patients who undergo repeat kidney transplantations (KTs) are considered at high risk for experiencing immunologic and non-immunologic complications. In this study, we investigated the clinical outcomes, including medical and surgical complications, of patients who underwent a third KT at our center.

Methods: Between March 1969 and December 2012, a total of 2,110 KTs were performed at the Seoul St. Mary¡¯s Hospital. Of them, we examined 11 patients who underwent a third KT, and investigated the allograft outcomes and complication rates.

Results: The mean follow-up duration after KT was 72.4 ¡¾ 78.3 months. The mean age at KT was 38.2 ¡¾ 8.0 years, and seven patients (63.6%) were males. Nine patients (81.8%) underwent living-donor KT. A cross-match test yielded positive results in four of the nine patients, and all underwent pretransplant desensitization therapy. After KT, three patients (27.2%) showed delayed graft function. Acute rejection developed in four patients (36.4%), and surgical complications that required surgical correction occurred in three patients. Allograft failure developed due to acute rejection (n = 3) or chronic rejection (n = 1) in four patients. Allograft survival rates at 1, 5, and 10 years were 81.8%, 42.9%, and 42.9%, respectively; however, the allograft survival rate at 5 years was > 80% in patients who underwent KT only after results of the panel reactive antibody test became available.

Conclusions: Thus, a third KT procedure may be acceptable, although aggressive pretransplant immune monitoring and patient selection may be required to reduce the risks of acute rejection and surgical complications.
KEYWORD
Kidney transplantation, Retransplantation, Complication, Allograft survival
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