Dietary Habits in Patients with Chronic Spontaneous Urticaria: Evaluation of Food as Trigger of Symptoms Exacerbation

Figure 1

Self-report, sensitization, and challenge test in CSU and control group. Frequency of food sensitization and food trigger by self-report and challenge test to any food. Prevalence of Self-report, sensitization, and positive challenge test. Challenge test was done on 164 patients with CSU and 38 control subjects. The prevalence was calculated for the total number of patients in each group (CSU group 245, control group 127).