Atopy patch test in the diagnosis of food-aggravated atopic dermatitis in adults in tertiary care

Abstract

food challenge. The aim of this study is to evaluate the type of food allergy and the value of food atopy patch tests (APT) in the diagnosis of food allergy in adult patients with atopic dermatitis. METHODS We recruited 11 adult patients (3 Male, 8 Female) aged 26-47 years with atopic dermatitis (as per Hannifin and Rajka criteria). All patients kept detailed food diaries and symptoms correlation with questionnaires. They also had blood test specific Ig E, SPT and food APT. If positive, they were advised on a food elimination diet. They were followed up with at least 3 clinic visits over a course of 8-16 months. The results of these investigations were then correlated with their symptoms.