Antibody-mediated rejection after kidney transplantation in children; therapy challenges and future potential

Massimiliano Bertacchi1, Paloma Parvex2, Jean Villard1,3

  • 1Division of Nephrology, University Hospital of Geneva, Geneva, Switzerland.

Clinical Transplantation
|February 9, 2022
PubMed

Insights

Antibody-mediated rejection (AMR) is a major challenge in kidney transplants, especially for children, with no FDA-approved treatments. This review explores current and emerging AMR therapies based on Transplantation Society guidelines.

Area of Science:

  • Nephrology
  • Transplantation immunology

Background:

  • Antibody-mediated rejection (AMR) significantly impacts renal transplant outcomes.
  • Current treatments for AMR lack FDA approval in the US and face challenges due to limited research, especially in pediatric cases.
  • Ambiguous definitions and lack of clear guidelines complicate AMR management in pediatric nephrology.

Purpose of the Study:

  • To review current and emerging treatments for antibody-mediated rejection (AMR) in renal transplantation.
  • To provide guidance for clinicians managing AMR in pediatric renal transplant recipients.
  • To focus on the latest Transplantation Society (TTS) recommendations for AMR classification and therapy.

Main Methods:

  • Literature review of current and emerging AMR treatments.
  • Analysis of the Transplantation Society (TTS) guidelines for AMR.
  • Focus on pediatric considerations and evidence.

Main Results:

  • No FDA-approved treatments currently exist for AMR in the United States.
  • Treatment strategies for AMR are often controversial and lack a gold standard.
  • Pediatric AMR treatment is particularly challenging due to limited studies and poorly documented side effects of some therapies.

Conclusions:

  • There is a critical need for standardized and effective treatments for AMR, particularly in pediatric renal transplantation.
  • Adherence to updated TTS guidelines can help standardize AMR management.
  • Further research is essential to develop and validate novel therapies for AMR with a focus on safety and efficacy in children.

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