1. A structured graduated protocol with heat denatured eggs in the treatment of egg allergy.
- Author
-
Gotesdyner L, Zeldin Y, Machnes Maayan D, Efron A, Stauber T, Maoz Segal R, Binson I, Dinkin M, Dinkowitz L, Nevet A, Asher I, Yakar Y, Agmon-Levin N, Kenett RS, and Kidon MI
- Subjects
- Allergens immunology, Case-Control Studies, Child, Child, Preschool, Egg Hypersensitivity immunology, Eggs, Female, Follow-Up Studies, Hot Temperature, Humans, Immune Tolerance, Immunoglobulin E metabolism, Male, Protein Denaturation, Desensitization, Immunologic methods, Egg Hypersensitivity therapy
- Abstract
Background: Most children with egg allergy (EA) can tolerate extensively heated and baked egg (EHBE). Consumption of EHBE may promote faster resolution of EA; however, no consensus exists as to the required amounts and treatment protocols., Objective: To evaluate the efficacy and safety of a structured graduated exposure protocol (SGEP) with EHBE in promoting tolerance to eggs in EA children under 2 years of age., Methods: In a case-control study, EA children aged < 2 years who were treated with SGEP including EHBE were compared to children treated with strict avoidance. Data were collected from records and telephone questionnaires. Analysis was performed using non-parametric Kaplan-Meier and Cox proportional hazard regression models., Results: Thirty-nine egg-allergic children with a median age at intervention of 16 months (interquartile range: 13-19) were treated with SGEP and followed to a median age of 39 months (26.8-50.0). The median age at resolution of EA was compared to a matched group of 80 children treated with strict avoidance at least until 2 years of age or earlier natural resolution and followed to a median age of 69 months (46-104). The median estimated age at EA resolution in the SGEP group was 24 months (95% CI, 19.5-28.5 months), compared to 78 months (95% CI, 53-102) in the control group, P < .001. At last follow-up, 82% of treated children were tolerant to lightly cooked eggs vs 54% of controls, P = .001., Conclusion: A structured protocol with EHBE appears to promote faster resolution of EA., (© 2019 EAACI and John Wiley and Sons A/S. Published by John Wiley and Sons Ltd.)
- Published
- 2019
- Full Text
- View/download PDF