PMID- 36156816 OWN - NLM STAT- MEDLINE DCOM- 20220928 LR - 20221025 IS - 1399-3038 (Electronic) IS - 0905-6157 (Print) IS - 0905-6157 (Linking) VI - 33 IP - 9 DP - 2022 Sep TI - Relevance of sensitization to legumes in peanut-allergic children. PG - e13846 LID - 10.1111/pai.13846 [doi] LID - e13846 AB - BACKGROUND: Legume consumption has increased during the two past decades. In France, legumes are responsible for 14.6% of food-related anaphylaxis in children, with peanut as the main allergen (77.5%). Few studies have demonstrated cross-reactivities between peanut and other legumes. The aim of this study was to determine prevalence and relevance of sensitization to legumes in peanut-allergic children. METHODS: All children, aged of 1-17 years, admitted to the Pediatric Allergy Department of the University Hospital of Nancy between January 1, 2017 and February 29, 2020 with a confirmed peanut allergy (PA) and a documented consumption or sensitization to at least one other legume were included. Data were retrospectively collected regarding history of consumption, skin prick tests, specific immunoglobulin E (IgE), prior allergic reactions, and oral food challenges for each legume. RESULTS: Among the 195 included children with PA, 122 were sensitized to at least one other legume (63.9%). Main sensitizations were for fenugreek (N = 61, 66.3%), lentil (N = 38, 42.2%), soy (N = 61, 39.9%), and lupine (N = 63, 34.2%). Among the 122 sensitized children, allergy to at least one legume was confirmed for 34 children (27.9%), including six children who had multiple legume allergies (4.9%). Lentil, lupine, and pea were the main responsible allergens. Half of allergic reactions to legumes other than peanut were severe. CONCLUSION: The high prevalence of legume sensitization and the frequent severe reactions reported in children with PA highlight that tolerated legume consumption should be explored for each legume in the case of PA, and sensitization should be investigated if not. CI - (c) 2022 The Authors. Pediatric Allergy and Immunology published by European Academy of Allergy and Clinical Immunology and John Wiley & Sons Ltd. FAU - Muller, Time AU - Muller T AD - Pediatric Allergy Department, Children's Hospital, University Hospital of Nancy, Vandoeuvre-les-Nancy, France. FAU - Luc, Amandine AU - Luc A AD - DRCI, MPI Department, Methodology, Data Management and Statistics Unit, University Hospital of Nancy, Vandoeuvre-les-Nancy, France. FAU - Adam, Tania AU - Adam T AD - Pediatric Allergy Department, Children's Hospital, University Hospital of Nancy, Vandoeuvre-les-Nancy, France. FAU - Jarlot-Chevaux, Sophie AU - Jarlot-Chevaux S AD - Pediatric Allergy Department, Children's Hospital, University Hospital of Nancy, Vandoeuvre-les-Nancy, France. FAU - Dumond, Pascale AU - Dumond P AD - Pediatric Allergy Department, Children's Hospital, University Hospital of Nancy, Vandoeuvre-les-Nancy, France. FAU - Schweitzer, Cyril AU - Schweitzer C AD - Department of Pediatric Lung Function Testing, Children's Hospital, University Hospital of Nancy, Vandoeuvre-les-Nancy, France. AD - EA3450 DevAH - Department of Physiology, Faculty of Medicine, University of Lorraine, Vandoeuvre-les-Nancy, France. FAU - Codreanu-Morel, Francoise AU - Codreanu-Morel F AD - National Department of Allergy, Hospital Centre of Luxembourg, Luxembourg, Luxembourg. FAU - Divaret-Chauveau, Amandine AU - Divaret-Chauveau A AUID- ORCID: 0000-0002-2492-9864 AD - Pediatric Allergy Department, Children's Hospital, University Hospital of Nancy, Vandoeuvre-les-Nancy, France. AD - EA3450 DevAH - Department of Physiology, Faculty of Medicine, University of Lorraine, Vandoeuvre-les-Nancy, France. LA - eng PT - Journal Article PL - England TA - Pediatr Allergy Immunol JT - Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology JID - 9106718 RN - 0 (Allergens) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Allergens MH - *Anaphylaxis MH - Arachis MH - Child MH - *Food Hypersensitivity/diagnosis/epidemiology MH - Humans MH - Immunoglobulin E MH - *Lens Plant MH - *Lupinus MH - *Peanut Hypersensitivity/diagnosis/epidemiology MH - Retrospective Studies MH - Skin Tests MH - Vegetables PMC - PMC9544501 OTO - NOTNLM OT - allergy OT - children OT - cross-reactions OT - legumes OT - peanut OT - sensitization COIS- The authors declare no conflict of interest. EDAT- 2022/09/27 06:00 MHDA- 2022/09/28 06:00 PMCR- 2022/10/07 CRDT- 2022/09/26 16:54 PHST- 2022/07/31 00:00 [revised] PHST- 2022/03/01 00:00 [received] PHST- 2022/08/15 00:00 [accepted] PHST- 2022/09/26 16:54 [entrez] PHST- 2022/09/27 06:00 [pubmed] PHST- 2022/09/28 06:00 [medline] PHST- 2022/10/07 00:00 [pmc-release] AID - PAI13846 [pii] AID - 10.1111/pai.13846 [doi] PST - ppublish SO - Pediatr Allergy Immunol. 2022 Sep;33(9):e13846. doi: 10.1111/pai.13846.