Successful rescue of refractory acute antibody-mediated renal allograft rejection with splenectomy--a case report

Pediatr Transplant. 2012 Mar;16(2):E49-52. doi: 10.1111/j.1399-3046.2011.01518.x. Epub 2011 Jun 15.

Abstract

Highly sensitized patients receive fewer kidney transplants and have a high risk for severe rejection with increased rates of graft loss. We present a highly sensitized child who after desensitization protocol received a kidney transplant and developed refractory acute antibody-mediated rejection. He failed to respond to standard therapy and needed an urgent splenectomy as rescue therapy. Our patient, an 18-yr-old AA male with ESRD due to obstructive uropathy received a second DD transplant. The allograft functioned immediately with SCr 1.4 mg/dL on day #5. On day #8, he was re-admitted with fever, oligoanuria, and renal failure. He was started on methylprednisolone pulse, thymoglobulin, intravenous immunoglobulin, and PP. The transplant kidney biopsy revealed features suggestive of acute AMR. On day #14, the patient remained dialysis dependent with no response to therapy. He underwent an urgent splenectomy and a slow increase in urine output and GFR was noted. The SCr one month post-splenectomy was 1.1 mg/dL. At one yr post-txp, his GFR remained stable with SCr 0.9 mg/dL on tacrolimus, mycophenolate mofetil, and prednisone. Urgent splenectomy successfully reversed refractory acute AMR, in our highly sensitized patient with second renal transplant.

Publication types

  • Case Reports

MeSH terms

  • Adolescent
  • Desensitization, Immunologic
  • Graft Rejection / diagnosis
  • Graft Rejection / immunology
  • Graft Rejection / surgery*
  • Humans
  • Hydronephrosis / etiology
  • Kidney Failure, Chronic / etiology
  • Kidney Failure, Chronic / surgery*
  • Kidney Transplantation*
  • Male
  • Splenectomy*
  • Urethra / abnormalities