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Background
All studies of vasovagal syncope (VVS) after blood donation have been performed with civilian donors. We hypothesized that military donors have a lower incidence of VVS and a particular set of predisposing factors.
Study Design and Methods
Retrospective case–control study matching every case of VVS seen from 2011 to 2019 with two controls without VVS from the same blood drive. We used...
Background
The application of a temporary deferral often leads to donor lapse. Contributing factors may be donors not knowing when their deferral ends or not being contacted and asked to return. The aim of this study was to determine the effectiveness of a reminder message notifying donors that their deferral is coming to an end in increasing donors' postdeferral return rates. We evaluated the optimal...
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