Understanding Alloantibody Identification in Blood Transfusions
Author Information
Author(s): Manduzio Palma
Primary Institution: Policlinico Riuniti, Foggia, Italy
Hypothesis
The article aims to describe a flow chart for antibody identification to improve transfusion safety.
Conclusion
A multistep flow chart for antibody identification may enhance transfusion safety and reduce errors.
Supporting Evidence
- The RBC alloimmunization rate varies from 2% to 6%.
- Older age, female sex, and Rh-negative status are risk factors for alloimmunization.
- Antibody identification is critical for transfusion safety.
Takeaway
This study explains how to identify antibodies in blood to make sure transfusions are safe, using a simple flow chart.
Methodology
The antibody screen is performed by mixing patient’s plasma with reagent red cells, followed by incubation and interpretation based on agglutination.
Potential Biases
Confounding factors and possibly biased methods limit studies of transfusion exposure and patient outcomes.
Limitations
The study does not report on antibodies to low-prevalence antigens and acknowledges the complexity of some cases.
Digital Object Identifier (DOI)
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