en
Scientific article
Open access
English

Allograft and patient survival after sequential HSCT and kidney transplantation from the same donor-A multicenter analysis

Published inAmerican journal of transplantation, vol. 19, no. 2, p. 475-487
Publication date2019-02
First online date2018-07-13
Abstract

Tolerance induction through simultaneous hematopoietic stem cell and renal transplantation has shown promising results, but it is hampered by the toxicity of preconditioning therapies and graft-versus-host disease (GVHD). Moreover, renal function has never been compared to conventionally transplanted patients, thus, whether donor-specific tolerance results in improved outcomes remains unanswered. We collected follow-up data of published cases of renal transplantations after hematopoietic stem cell transplantation from the same donor and compared patient and transplant kidney survival as well as function with caliper-matched living-donor renal transplantations from the Austrian dialysis and transplant registry. Overall, 22 tolerant and 20 control patients were included (median observation period 10 years [range 11 months to 26 years]). In the tolerant group, no renal allograft loss was reported, whereas 3 were lost in the control group. Median creatinine levels were 85 μmol/l (interquartile range [IQR] 72-99) in the tolerant cohort and 118 μmol/l (IQR 99-143) in the control group. Mixed linear-model showed around 29% lower average creatinine levels throughout follow-up in the tolerant group (P < .01). Our data clearly show stable renal graft function without long-term immunosuppression for many years, suggesting permanent donor-specific tolerance. Thus sequential transplantation might be an alternative approach for future studies targeting tolerance induction in renal allograft recipients.

eng
Keywords
  • Bone marrow/hematopoietic stem cell transplantation
  • Clinical research/practice
  • Kidney (allograft) function/dysfunction
  • Kidney transplantation/nephrology
  • Tolerance: clinical
  • Adolescent
  • Adult
  • Allografts
  • Case-Control Studies
  • Combined Modality Therapy
  • Female
  • Follow-Up Studies
  • Graft Survival
  • Hematopoietic Stem Cell Transplantation / mortality
  • Humans
  • Immunosuppressive Agents / therapeutic use
  • Kidney Failure, Chronic / mortality
  • Kidney Failure, Chronic / therapy
  • Kidney Transplantation / mortality
  • Living Donors / supply & distribution
  • Male
  • Middle Aged
  • Prognosis
  • Risk Factors
  • Survival Rate
  • Transplantation, Homologous
  • Young Adult
Citation (ISO format)
EDER, Michael et al. Allograft and patient survival after sequential HSCT and kidney transplantation from the same donor-A multicenter analysis. In: American journal of transplantation, 2019, vol. 19, n° 2, p. 475–487. doi: 10.1111/ajt.14970
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Article (Published version)
Identifiers
ISSN of the journal1600-6135
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