SENSITIVITY OF THE PLATELET IMMUNOFLUORESCENCE TEST (PIFT) AND THE MAIPA ASSAY FOR THE DETECTION OF PLATELET-REACTIVE ALLOANTIBODIES - A REPORT ON 2 UK NATIONAL PLATELET WORKSHOP EXERCISES
Dl. Allen et al., SENSITIVITY OF THE PLATELET IMMUNOFLUORESCENCE TEST (PIFT) AND THE MAIPA ASSAY FOR THE DETECTION OF PLATELET-REACTIVE ALLOANTIBODIES - A REPORT ON 2 UK NATIONAL PLATELET WORKSHOP EXERCISES, TRANSFUSION MEDICINE, 4(2), 1994, pp. 157-164
This report presents the results of two National Workshop exercises wh
ich were designed to evaluate interlaboratory and interassay variation
in sensitivity of techniques used for the detection of platelet-react
ive alloantibodies. Most workshop participants used the platelet immun
ofluorescence test. Sensitivity of this assay was improved when fluore
scence was measured by flow cytometer rather than by microscope. The M
AIPA assay was found to be highly sensitive but required considerable
technical expertise, and the choice of antiglycoprotein IIb/IIIa (CD61
/41) monoclonal antibody was found to have a significant effect on its
ability to detect anti-HPA-1a.