“…In total, 48 studies reported rates for five types of transfusion reactions, providing a total of 120 separately reported transfusion reaction rates—allergic transfusion reactions (35), FNHTRs (18), transfusion‐associated circulatory overload (TACO) (9), anaphylactic transfusion reactions (12), and transfusion‐related acute lung injury (TRALI) (46). The 48 studies, many of which reported on transfusion reaction rates for multiple plasma types, investigated AI‐FFP (4), SDP (8), MO‐FFP (7), MB‐FFP (3), and MS‐FFP (39).…”