TY - JOUR
T1 - Systematic review and meta-analyses on the accuracy of diagnostic tests for IgE-mediated food allergy
AU - Riggioni, Carmen
AU - Ricci, Cristian
AU - Moya, Beatriz
AU - Wong, Dominic
AU - van Goor, Evi
AU - Bartha, Irene
AU - Buyuktiryaki, Betul
AU - Giovannini, Mattia
AU - Jayasinghe, Sashini
AU - Jaumdally, Hannah
AU - Marques-Mejias, Andreina
AU - Piletta-Zanin, Alexandre
AU - Berbenyuk, Anna
AU - Andreeva, Margarita
AU - Levina, Daria
AU - Iakovleva, Ekaterina
AU - Roberts, Graham
AU - Chu, Derek
AU - Peters, Rachel
AU - du Toit, George
AU - Skypala, Isabel
AU - Santos, Alexandra F
N1 - Funding Information:
Carmen Riggioni reports research funding from the Spanish Society of Paediatric Allergy and the National University of Singapore. She is an associate editor for PAI journal and a member of the Paediatric Board for the EAACI. Cristian Ricci, Beatriz Moya, Evi van Goor, Dominic Wong, Irene Bartha, Betul Buyuktiryaki, Mattia Giovannini, Sashini Jayasinghe, Hannah Jaumdally, Andreina Marques‐Mejias, Alexander Piletta‐Zanin, Anna Berbenyuk, Margarita Andreeva, Ekaterina Lakovleva and Derek Chu declare no conflicts of interest. Daria Levina reports a grant from the Moscow Health Department for the standardization of oral food challenges in the Russian Federation. Graham Roberts reports research funding from National Institute of Health and Food Standards Agency. He is president of British Society of Allergy and Clinical Immunology. Rachel Peters reports grants from the National Health & Medical Research Council of Australia. George Du Toit reports grants and personal fees from Aimmune, grants and personal fees from DBV, personal fees from FARE, grants from NIH‐NIAID, grants and personal fees from Novartis, outside the submitted work. Isabel Skypala reports honoraria from ThermoFisher, Royal College of General Practitioners and Touch Independent Medical Education. A.F. Santos reports grants from Medical Research Council (MR/M008517/1; MC/PC/18052; MR/T032081/1), FA Research and Education (FARE), the Immune Tolerance Network/National Institute of Allergy and Infectious Diseases (NIAID, NIH), Asthma UK (AUK‐BC‐2015‐01), BBSRC, Rosetrees Trust and the NIHR through the Biomedical Research Centre (BRC) award to Guy's and St Thomas' NHS Foundation Trust, during the conduct of the study; personal fees from Thermo Scientific, Nutricia, Infomed, Novartis, Allergy Therapeutics, Buhlmann, as well as research support from Buhlmann and Thermo Fisher Scientific through a collaboration agreement with King's College London. AFS is associate editor for Allergy, Clinical and Experimental Allergy and Frontiers in Allergy; and Editorial Board member for the Journal of Allergy and Clinical Immunology and Pediatric Allergy and Immunology.
Publisher Copyright:
© 2023 The Authors. Allergy published by European Academy of Allergy and Clinical Immunology and John Wiley & Sons Ltd.
PY - 2023/11/27
Y1 - 2023/11/27
N2 - The European Academy of Allergy and Clinical Immunology (EAACI) is updating the Guidelines on Food Allergy Diagnosis. We aimed to undertake a systematic review of the literature with meta-analyses to assess the accuracy of diagnostic tests for IgE-mediated food allergy. We searched three databases (Cochrane CENTRAL (Trials), MEDLINE (OVID) and Embase (OVID)) for diagnostic test accuracy studies published between 1 October 2012 and 30 June 2021 according to a previously published protocol (CRD42021259186). We independently screened abstracts, extracted data from full texts and assessed risk of bias with QUADRAS 2 tool in duplicate. Meta-analyses were undertaken for food-test combinations for which three or more studies were available. A total of 149 studies comprising 24,489 patients met the inclusion criteria and they were generally heterogeneous. 60.4% of studies were in children ≤12 years of age, 54.3% were undertaken in Europe, ≥95% were conducted in a specialized paediatric or allergy clinical setting and all included oral food challenge in at least a percentage of enrolled patients, in 21.5% double-blind placebo-controlled food challenges. Skin prick test (SPT) with fresh cow's milk and raw egg had high sensitivity (90% and 94%) for milk and cooked egg allergies. Specific IgE (sIgE) to individual components had high specificity: Ara h 2-sIgE had 92%, Cor a 14-sIgE 95%, Ana o 3-sIgE 94%, casein-sIgE 93%, ovomucoid-sIgE 92/91% for the diagnosis of peanut, hazelnut, cashew, cow's milk and raw/cooked egg allergies, respectively. The basophil activation test (BAT) was highly specific for the diagnosis of peanut (90%) and sesame (93%) allergies. In conclusion, SPT and specific IgE to extracts had high sensitivity whereas specific IgE to components and BAT had high specificity to support the diagnosis of individual food allergies.
AB - The European Academy of Allergy and Clinical Immunology (EAACI) is updating the Guidelines on Food Allergy Diagnosis. We aimed to undertake a systematic review of the literature with meta-analyses to assess the accuracy of diagnostic tests for IgE-mediated food allergy. We searched three databases (Cochrane CENTRAL (Trials), MEDLINE (OVID) and Embase (OVID)) for diagnostic test accuracy studies published between 1 October 2012 and 30 June 2021 according to a previously published protocol (CRD42021259186). We independently screened abstracts, extracted data from full texts and assessed risk of bias with QUADRAS 2 tool in duplicate. Meta-analyses were undertaken for food-test combinations for which three or more studies were available. A total of 149 studies comprising 24,489 patients met the inclusion criteria and they were generally heterogeneous. 60.4% of studies were in children ≤12 years of age, 54.3% were undertaken in Europe, ≥95% were conducted in a specialized paediatric or allergy clinical setting and all included oral food challenge in at least a percentage of enrolled patients, in 21.5% double-blind placebo-controlled food challenges. Skin prick test (SPT) with fresh cow's milk and raw egg had high sensitivity (90% and 94%) for milk and cooked egg allergies. Specific IgE (sIgE) to individual components had high specificity: Ara h 2-sIgE had 92%, Cor a 14-sIgE 95%, Ana o 3-sIgE 94%, casein-sIgE 93%, ovomucoid-sIgE 92/91% for the diagnosis of peanut, hazelnut, cashew, cow's milk and raw/cooked egg allergies, respectively. The basophil activation test (BAT) was highly specific for the diagnosis of peanut (90%) and sesame (93%) allergies. In conclusion, SPT and specific IgE to extracts had high sensitivity whereas specific IgE to components and BAT had high specificity to support the diagnosis of individual food allergies.
UR - http://www.scopus.com/inward/record.url?scp=85178348756&partnerID=8YFLogxK
U2 - 10.1111/all.15939
DO - 10.1111/all.15939
M3 - Review article
C2 - 38009299
SN - 0105-4538
JO - Allergy
JF - Allergy
ER -