Presence of medication taken by blood donors in plasma for transfusion

Abstract
The TRIP national hemovigilance and biovigilance office receives reports on side‐effects and incidents associated with transfusion of labile blood products. Anaphylactic reactions accounted for the largest number of serious transfusion reactions in the period 2008–2012. In most cases, no cause is found for these reactions. TRIP data show that anaphylactic reactions occur relatively frequently with transfusion of plasma or platelet concentrates. Data from blood services show that 10% or more of plasma donors regularly use medication which is permitted under donation guidelines. It is conceivable that medication taken by the donor in plasma for transfusion could cause an anaphylactic transfusion reaction in the recipient. This exploratory study investigated the presence of drugs or drug metabolites in donor plasma.