Figure 2.

Adverse events (AEs) of 2RBC donation.

The incidence of AEs was calculated in relation to the total number of 2RBC collection performed (n=4,858) and on the total number of donors with at least one 2RBC donation (n=861). The numbers indicate the frequency of AEs grouped by type of complication. SAE were defined were defined as events that were fatal, life -threatening, disabling, incapacitating, had a prolonged course or required any medical intervention other than that of the donor physician. ^a Other: local pain (n=5), headache (n=2), nerve injury (n=1); ^bSAE: myocardial infarction and complicated delayed vasovagal reaction. 2RBC: double-erythrocyte.