Department of Allergy and Immunology, Instituto Alergoimuno de Americana, São Paulo, Brazil
Daiana Guedes Pinto is an allergist and immunologist and also he is an assistant professor of Instituto Alergoimuno de Americana, São Paulo, Brazil. he has specialized in ecological modeling Ecologyspatial analysis. he has done 59 publications.
Research Article
Self-Imposed Food Restriction and Oral Food Challenges are correlated with Precipitin?s Accuracy in the Diagnosis of Non-Ige Mediated Food-
Related Adulthood Acute Episodes of Urticaria
Author(s): Celso Eduardo Olivier*, Daiana Guedes Pinto, Regiane Patussi dos Santos Lima, Ana Paula Monezzi Teixeira and Jhéssica Letícia Santos Santana
Background: The diagnosis of non-IgE mediated food allergy is done mainly by in vivo Oral Food Challenge (OFC) tests that depend on well-succeeded previous exclusion diets.
Objective: To evaluate the opportunity of the in vitro semi-quantitative research of specific precipitins to select food allergens to proceed with exclusion diets and further in vivo oral food challenge tests in food-allergic patients.
Methods: The tube titration of specific precipitins against food allergens in food allergic patients was compared with the in vivo oral food challenge tests performed after a well-succeeded exclusion diet. The probability of a positive or negative OFC was estimated according to the precipitin’s titrimetry.
Results: The correlation coefficient bet.. View more»