Presence of positive skin prick tests to inhalant allergens and markers of T2 inflammation in subjects with chronic spontaneous urticaria (CSU): a systematic literature review

BackgroundCurrent guidelines do not recommend performing aeroallergen skin prick testing (SPT) in chronic spontaneous urticaria (CSU).ObjectiveThe objective of this review was to investigate the presence of aeroallergen sensitization and markers of T2 inflammation in subjects with CSU.MethodsSystematic literature reviews to identify all studies that evaluated the presence of T2 markers of allergic inflammation in CSU subjects were …