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Related Experiment Video

Updated: Mar 28, 2026

Treatment of Platelet Products with Riboflavin and UV Light: Effectiveness Against High Titer Bacterial Contamination
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Improving platelet transfusion safety: biomedical and technical considerations.

Olivier Garraud1,2, Fabrice Cognasse2,3, Jean-Daniel Tissot4

  • 1National Institute of Blood Transfusion (INTS), Paris, France.

Blood Transfusion = Trasfusione Del Sangue
|December 18, 2015
PubMed
Summary

Platelet transfusions carry risks due to platelet activation during collection and storage. Whole blood buffy coat pooled platelets are safer than apheresis platelets, reducing adverse events and infections.

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Area of Science:

  • Transfusion Medicine
  • Hematology
  • Immunology

Background:

  • Platelet concentrates cause disproportionately high adverse events.
  • Platelet activation during collection and storage contributes to risks.
  • Platelets contain bioactive components that can cause pro-inflammatory reactions.

Purpose of the Study:

  • To review methods for minimizing side effects and optimizing platelet transfusion safety and quality.
  • To highlight the complexity of platelet transfusion due to platelet cell properties and processing variables.
  • To compare the safety of different platelet concentrate preparations.

Main Methods:

  • Literature review of platelet collection, storage, and transfusion adverse events.
  • Analysis of haemovigilance data comparing different platelet component types.
  • Discussion of platelet biology and activation pathways relevant to transfusion.

Main Results:

  • Platelet activation is influenced by collection methods and storage conditions (22°C with agitation vs. 4°C).
  • Pooled platelet components from whole blood buffy coats demonstrate superior safety compared to apheresis platelet components.
  • Whole blood buffy coat pooled platelets show reduced acquired infections and immunological/inflammatory hazards.

Conclusions:

  • Optimizing platelet collection and storage is crucial for minimizing transfusion-related adverse events.
  • Whole blood buffy coat pooled platelets represent a safer alternative to apheresis platelet components.
  • Further research into platelet activation and preservation is needed to enhance transfusion safety.