TY - JOUR A1 - Klimek, Ludger A1 - Lange, Lars A1 - Blum, Lea Alexandra A1 - Klimek, Felix A1 - Nemat, Katja A1 - Reese, Imke A1 - Blümchen, Katharina T1 - White paper on peanut allergy: treatment pathway T2 - Allergo journal international N2 - Background: Peanuts are a member of the legume family (botanical family Leguminosae) and peanut allergies are the most common cause of food anaphylaxis in many countries. The prevalence of peanut allergy is increasing. Methods: Experts from Germany and Austria performed a standardized literature search and published their consensus recommendations in a White Paper on Peanut Allergy, which this care pathway is based upon, thus, providing a comprehensive diagnosis and treatment algorithm. Results: The most important diagnostic key elements include a detailed clinical medical history, evidence of peanut-specific sensitization by means of skin prick testing and/or in vitro determination of the peanut (extract)-specific IgE and/or the molecular component diagnostics (most important Ara h 2-specific IgE, sometimes also Ara h1-, 3-, 6-, 8- and 9-specific IgE) as well as the gold standard, the double-blind, placebo-controlled food challenge. The diagnostic algorithms were created for the following constellations: Suspected primary peanut allergy with a clear history of systemic immediate-type reaction, suspected primary peanut allergy with questionable symptoms, suspected secondary (possibly pollen-associated) peanut allergy with a history of solely oropharyngeal symptoms and incidental finding of sensitization and no peanut ingestion so far. Conclusions: After established diagnosis the standard of care is counseling to avoid peanut contact and prescription of emergency medications (oral antihistamines, oral steroids, inhaled β2-agonists, injectable intramuscular epinephrine) as needed. Instruction on the use of these emergency medications should be provided. A preparation for oral immunotherapy (OIT) for 4 to 17 years old peanut allergic children/ adolescents has been recently approved by the regulatory authorities. OIT for peanut allergy shows high efficacy and an acceptable safety profile, improves quality of life, and health economic aspects. Thus it offers a therapeutic option for peanut allergic children and adolescents. KW - Ara h2-specific IgE KW - Oral food challenge KW - Diagnostic algorithm KW - Oral immunotherapy (OIT) Y1 - 2021 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/69540 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-695406 SN - 2197-0378 N1 - Open Access funding enabled and organized by Projekt DEAL. VL - 30 IS - 8 SP - 287 EP - 289 PB - Urban & Vogel CY - München ER -