PMID- 27536703 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20160818 LR - 20200930 IS - 2322-3480 (Print) IS - 2322-3480 (Electronic) IS - 2322-3480 (Linking) VI - 4 IP - 2 DP - 2016 Apr TI - Sensitivity Comparison of the Skin Prick Test and Serum and Fecal Radio Allergosorbent Test (RAST) in Diagnosis of Food Allergy in Children. PG - 98-103 AB - BACKGROUND: Diagnosis of food allergy is difficult in children. Food allergies are diagnosed using several methods that include medical histories, clinical examinations, skin prick and serum-specific immunoglobulin E (IgE) tests, radio-allergosorbent test (RAST), food challenge, and supervised elimination diets. In this study we evaluated allergies to cow's milk, egg, peanut, and fish in children with suspected food allergies with skin prick tests and serum and feces RAST. METHODS: Forty-one children with clinical symptoms of food allergies were enrolled in the study. Skin prick tests and serum and fecal RAST were performed and compared with challenge tests. RESULTS: The most common sites of food allergy symptoms were gastrointestinal (82.9%) and skin (48.8%). 100% of the patients responded to the challenge tests with cow's milk, egg, peanut, and fish. 65% of the patients tested positive with the skin prick test, 12.1% tested positive with serum RAST, and 29.2% tested positive with fecal RAST. CONCLUSION: The skin prick test was more sensitive than serum or fecal RAST, and fecal RAST was more than twice as sensitive as serum RAST. FAU - Kianifar, Hamid Reza AU - Kianifar HR AD - Allergy Research Center, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran; Clinical Research Development Center, Ghaem Hospital, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. FAU - Pourreza, Alireza AU - Pourreza A AD - Allergy Research Center, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. FAU - Jabbari Azad, Farahzad AU - Jabbari Azad F AD - Allergy Research Center, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. FAU - Yousefzadeh, Hadis AU - Yousefzadeh H AD - Student Research Committee, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. FAU - Masomi, Fatemeh AU - Masomi F AD - Allergy Research Center, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. LA - eng PT - Journal Article PL - Iran TA - Rep Biochem Mol Biol JT - Reports of biochemistry & molecular biology JID - 101637937 PMC - PMC4986269 OTO - NOTNLM OT - Food Hypersensitivity OT - Radioallergosorbent test OT - Sensitivity OT - Specificity EDAT- 2016/08/19 06:00 MHDA- 2016/08/19 06:01 PMCR- 2016/04/01 CRDT- 2016/08/19 06:00 PHST- 2016/08/19 06:00 [entrez] PHST- 2016/08/19 06:00 [pubmed] PHST- 2016/08/19 06:01 [medline] PHST- 2016/04/01 00:00 [pmc-release] AID - rbmb-4-098 [pii] PST - ppublish SO - Rep Biochem Mol Biol. 2016 Apr;4(2):98-103.