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Overview of revised measures to prevent malaria transmission by blood transfusion in France
O Garraud1, A Assal, B Pelletier
1Etablissement Français du Sang, Saint-Denis, France. olivier.garraud@efs.sante.fr
Abstract:
Plasmodial transmission by blood donation is rare in non-endemic countries, but a very serious complication of blood transfusion. The French national blood service (Etablissement Français du Sang and Centre de Transfusion sanguine des Armees) intended to revise the measures to strengthen blood safety with regard to Plasmodiae as transmissible pathogens. To limit the risk of transmission during infusion, serious additive measures have been taken for more than a decade in France, which is the European country with the highest rate of exposure to imported plasmodial infections or malaria. These measures were revised and strengthened after the occurrence of a lethal transfusion-transmitted infection in 2002, but did not prevent another occurrence in 2006. This report examines the weaknesses of the systems and aims at emphasizing the safety measures already taken and addresses issues to best respond to that risk.
Insights
Plasmodial transmission via blood donation is a rare but serious risk in non-endemic countries. This report reviews French blood safety measures for Plasmodia, identifying weaknesses and proposing improvements to prevent transfusion-transmitted malaria.
Area of Science:
- Transfusion Medicine
- Infectious Diseases
- Public Health
Background:
- Plasmodial transmission through blood donation is a rare but severe transfusion complication.
- France, with high imported malaria exposure, has implemented measures to mitigate this risk.
- Previous safety enhancements failed to prevent transfusion-transmitted Plasmodia infections in 2002 and 2006.
Purpose of the Study:
- To review and strengthen blood safety measures against Plasmodia in France.
- To identify system weaknesses in preventing transfusion-transmitted malaria.
- To propose enhanced strategies for managing transfusion-associated Plasmodia risk.
Main Methods:
- Analysis of existing blood safety protocols in France.
- Review of transfusion-transmitted Plasmodia infection cases.
- Examination of the French national blood service's (Etablissement Français du Sang and Centre de Transfusion sanguine des Armees) strategies.
Main Results:
- Despite enhanced measures, transfusion-transmitted Plasmodia infections have occurred.
- Systemic weaknesses in current protocols were identified.
- The report highlights the ongoing challenge of imported Plasmodia in blood donations.
Conclusions:
- Continuous evaluation and strengthening of blood safety measures are crucial.
- Addressing identified weaknesses is essential to prevent future transfusion-transmitted malaria.
- Proactive risk management is necessary to ensure blood transfusion safety in non-endemic regions.
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