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Red Cell Transfusions in the Genomics Era.

Jamal H Carter1, Willy A Flegel2

  • 1Division of Clinical Pathology/Laboratory Medicine, Department of Pathology, Montefiore Medical Center, Bronx, NY.

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PubMed
Summary

Red cell genotyping improves blood transfusion support for hematologic diseases by enhancing antibody detection and donor screening. Further research is needed to confirm improved clinical outcomes and cost-effectiveness.

Keywords:
Blood groupHematologic diseaseMolecular immunohematologyRed cell genotypingRed cellsTransfusion

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Area of Science:

  • Immunohematology
  • Molecular Diagnostics
  • Transfusion Medicine

Background:

  • Red cell genotyping is increasingly available for supporting patients with hematologic diseases.
  • This technology aids in antibody prevention, detection, and identification.
  • It also facilitates screening and identification of rare donors.

Purpose of the Study:

  • To evaluate the role of red cell genotyping in transfusion medicine.
  • To assess its impact on antibody management and blood component selection.
  • To highlight its contribution to blood supply efficiencies.

Main Methods:

  • Red cell genotyping of donors and patients.
  • Utilizing molecular typing information for antibody identification.
  • Integrating genotyping into real-time database inventories.

Main Results:

  • Genotyping enhances antibody identification in transfused patients with complex serologic profiles.
  • It improves the selection of blood components for both donors and patients.
  • Blood centers have achieved supply-chain efficiencies, particularly for rare antigen-negative blood.

Conclusions:

  • Red cell genotyping offers significant benefits in transfusion support for hematologic diseases.
  • Enhanced patient safety, especially for alloimmunized individuals, is a key advantage.
  • Further clinical trials and cost-effectiveness studies are recommended to define its optimal role.