Biphasic Reactions in Emergency Department Anaphylaxis Patients: A Prospective Cohort Study

ConclusionBiphasic reactions and clinically significant biphasic reactions occurred in 7.2% and 5.1% of ED anaphylaxis patients, respectively. Delayed epinephrine administration was associated with biphasic reactions.
Source: The Journal of Allergy and Clinical Immunology: In Practice - Category: Allergy & Immunology Source Type: research