Fig. 4From: Presence of positive skin prick tests to inhalant allergens and markers of T2 inflammation in subjects with chronic spontaneous urticaria (CSU): a systematic literature reviewa Mean total IgE in CSU populations undergoing treatment with omalizumab from 15 studies, compared to the upper limit (90th percentile) of normal total IgE. b Median total IgE in CSU populations undergoing treatment with omalizumab or placebo from 12 studiesBack to article page