Clinical Characterization of Patients with Chronic Spontaneous Urticaria according to Anti-TPO IgE Levels

Figure 5

Anti-TPO IgE groups. The clinical characteristics of patients with or without anti-TPO IgE are represented in (a). (b) represents the interaction between patients with positive anti-TPO (blue), NSAID challenge testing (green), and inducible urticaria (purple). (c) and (d) present the frequency of patients with reactions to NSAIDs () or inducible urticaria () stratified by anti-TPO groups; with red line (-) anti-TPO group and in blue line (+) anti-TPO groups.

(a)

(b)

(c) NSAIDs

(d) inducible urticaria