… of IgA anaphylactic reactions have occurred in IgA-deficient persons … with a screening test
for IgA deficiency. If screening for … of IgA deficiency (<0.05 mg/dL) and class-specific anti-IgA in …

… , instrument-free screen of IgA levels and therefore may be … transfusion reactions who are
not IgA deficient and do not require IgA-deficient blood components for additional transfusions. …

… The incidence of relative IgA deficiency in the … IgA deficiency in this study was slightly higher
at 0·85% and is likely due to the inclusion of patients being tested for an immunodeficiency, …

… All 3 of her children were shown to be IgA deficient, and 2 of them had antibodies against
IgA. This type of anaphylactoid reaction can be avoided by transfusingblood from IgA-deficient …

… IgA with production of anti-IgA antibodies. Because of the high incidence of IgA deficiency in
the general population, this type of reaction … of a specific transfusion policy for IgA-deficient …

… the prevalence of IgA deficiency in a … transfusion reaction induced by anti-IgA. These results
showed a low frequency rate of IgA deficiency in China, and the incidence of IgA deficiency (…

… of IgA to stimulate lymphocytes from one patient. Two of the patients received IgA-deficient
blood or plasma; both tolerated the transfusion … normal blood provoked a reaction in the third …

… The concentration of IgA that confirms a clinical diagnosis of IgA deficiency in a patient with
… an IgA anaphylactic transfusion reaction who lacks IgA and has formed class-specific anti-IgA…

… transport of IgA from transfused plasma,28 patients with clinical problems resulting from
IgA deficiency receive plasma transfusion. Most aIgA patients when transfused, produce class-…

… Our results indicate that the proportion of adverse transfusion reactions, including allergic
reactions, … containing anti-IgA compared to recipients of components containing no anti-IgA. …