PMID- 37829744 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231031 IS - 2536-4553 (Electronic) IS - 2148-4902 (Print) IS - 2536-4553 (Linking) VI - 10 IP - 5 DP - 2023 TI - Evaluation of the predictive value of total IgE and absolute eosinophil levels on allergy test positivity. PG - 602-608 LID - 10.14744/nci.2023.44827 [doi] AB - OBJECTIVE: Atopic diseases are the most common chronic conditions in childhood. The best treatment for allergic disease is possible with early diagnosis. The purpose of the study was to assess the predictive value of total immunoglobulin E (IgE) and eosinophil levels for allergy test positivity in patients diagnosed with asthma, allergic rhinitis (AR), atopic dermatitis (AD), and food allergy (FA). METHODS: Pediatric patients between 0 and 18 years old diagnosed with asthma, AR, AD, and FA were included in the study. Demographic characteristics of the patients, total IgE, eosinophil (absolute and %) values, specific igE (SPIGE), and skin prick test (SPT) results were recorded. RESULTS: The data of 2665 patients were evaluated in the study. Of the patients, 58.6% were male, whereas 41.4% were female. The median age of the children was significantly higher both in SPT-positive and SPIGE-positive patients (p<0.001). If the criteria positivity is accepted as total IgE value is >/=104.5 (for AD: 86.5, asthma: 116.5, AR: 120.5, FA: 42.5) and absolute eosinophil >/=500 and/or eosinophil (%) >/=5%; test positivity was higher for each disease and all patients (p<0.001). CONCLUSION: Total IgE and eosinophil levels can be used to identify atopy in patients with symptoms of AD, asthma, and AR. Total IgE and eosinophil values are suitable and easily obtainable parameters for better evaluation of health-care resources for the diagnosis and follow-up of atopic illnesses. CI - (c) Copyright 2023 by Istanbul Provincial Directorate of Health. FAU - Saglam, Neslihan Ozkul AU - Saglam NO AD - Department of Pediatrics, Umraniye Training and Research Hospital, Istanbul, Turkiye. FAU - Ozkars, Mehmet Yasar AU - Ozkars MY AD - Department of Pediatric Allergy and Immunology, Umraniye Training and Research Hospital, Istanbul, Turkiye. FAU - Altas, Ugur AU - Altas U AD - Department of Pediatric Allergy and Immunology, Umraniye Training and Research Hospital, Istanbul, Turkiye. FAU - Altas, Zeynep Meva AU - Altas ZM AD - Umraniye Provincial Health Directorate, Istanbul, Turkiye. LA - eng PT - Journal Article DEP - 20230914 PL - Turkey TA - North Clin Istanb JT - Northern clinics of Istanbul JID - 101684520 PMC - PMC10565740 OTO - NOTNLM OT - Allergy test positivity OT - eosinophil levels OT - total IgE COIS- No conflict of interest was declared by the authors. EDAT- 2023/10/13 06:46 MHDA- 2023/10/13 06:47 PMCR- 2023/09/14 CRDT- 2023/10/13 04:11 PHST- 2023/03/24 00:00 [received] PHST- 2023/05/10 00:00 [revised] PHST- 2023/07/12 00:00 [accepted] PHST- 2023/10/13 06:47 [medline] PHST- 2023/10/13 06:46 [pubmed] PHST- 2023/10/13 04:11 [entrez] PHST- 2023/09/14 00:00 [pmc-release] AID - NCI-10-602 [pii] AID - 10.14744/nci.2023.44827 [doi] PST - epublish SO - North Clin Istanb. 2023 Sep 14;10(5):602-608. doi: 10.14744/nci.2023.44827. eCollection 2023.