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Induction and Donor Specific Antibodies in Low Immunologic Risk Kidney Transplant Recipients

Abstract

Background: Optimal induction for patients without pretransplant donor-specific antibodies (DSAs) is poorly defined. The goal of this study was to compare the incidence of DSA (dnDSA) and graft outcomes between induction therapies in patients with a negative virtual crossmatch (VXM).

Methods: A retrospective chart review was performed, identifying 782 patients with a negative VXM who underwent kidney transplantation at a single, high-volume institution between January 2013 and May 2017. Kaplan-Meier analysis was used to assess the incidence of dnDSA and allograft survival between induction therapies in this group. dnDSA is defined as the development of new post-transplant DSA, at any MFI level.

Results: Induction therapy included alemtuzumab (=87, 11%), basiliximab (=522, 67%), and anti-thymocyte globulin (ATG; =173, 22%). One-year graft survival was similar between groups (alemtuzumab, 100%; basiliximab, 98%; ATG, 99%). Incidence of acute rejection at 1 year was <2% and not different between the three groups. Alemtuzumab was associated with the highest incidence of dnDSA at 14%, compared with 5% and 8% in basiliximab and ATG groups, respectively, at 1 year (=0.009). In multivariate regression analyses, alemtuzumab retained its significant association with a dnDSA HR of 2.5 (95% CI, 1.51 to 4.25; =0.0004).

Conclusions: In summary, alemtuzumab was associated with a higher rate of dnDSA development in patients with a negative VXM; however, this finding was not associated with rejection or graft failure.

Citing Articles

Allogeneic HLA Humoral Immunogenicity and the Prediction of Donor-Specific HLA Antibody Development.

Jucaud V Antibodies (Basel). 2024; 13(3).

PMID: 39189232 PMC: 11348167. DOI: 10.3390/antib13030061.


Everolimus plus reduced calcineurin inhibitor prevents anti-HLA antibodies and humoral rejection in kidney transplant recipients: 12-month results from the ATHENA study.

Arns W, Philippe A, Ditt V, Hauser I, Thaiss F, Sommerer C Front Transplant. 2024; 2:1264903.

PMID: 38993866 PMC: 11235221. DOI: 10.3389/frtra.2023.1264903.

References
1.
Lee P, Terasaki P, Takemoto S, Lee P, Hung C, Chen Y . All chronic rejection failures of kidney transplants were preceded by the development of HLA antibodies. Transplantation. 2002; 74(8):1192-4. DOI: 10.1097/00007890-200210270-00025. View

2.
Parajuli S, Joachim E, Alagusundaramoorthy S, Blazel J, Aziz F, Garg N . Subclinical Antibody-mediated Rejection After Kidney Transplantation: Treatment Outcomes. Transplantation. 2018; 103(8):1722-1729. DOI: 10.1097/TP.0000000000002566. View

3.
Goggins W, Pascual M, Powelson J, Magee C, Tolkoff-Rubin N, Farrell M . A prospective, randomized, clinical trial of intraoperative versus postoperative Thymoglobulin in adult cadaveric renal transplant recipients. Transplantation. 2003; 76(5):798-802. DOI: 10.1097/01.TP.0000081042.67285.91. View

4.
Wiendl H, Kieseier B . Multiple sclerosis: reprogramming the immune repertoire with alemtuzumab in MS. Nat Rev Neurol. 2013; 9(3):125-6. DOI: 10.1038/nrneurol.2013.2. View

5.
Gaber A, Knight R, Patel S, Gaber L . A review of the evidence for use of thymoglobulin induction in renal transplantation. Transplant Proc. 2010; 42(5):1395-400. DOI: 10.1016/j.transproceed.2010.04.019. View