PMID- 29115083 OWN - NLM STAT- MEDLINE DCOM- 20180618 LR - 20181113 IS - 1598-6357 (Electronic) IS - 1011-8934 (Print) IS - 1011-8934 (Linking) VI - 32 IP - 12 DP - 2017 Dec TI - Clinical Evaluation of Techniques for Measuring Nasal-Specific Immunoglobulin E in Pediatric Patients. PG - 2005-2008 LID - 10.3346/jkms.2017.32.12.2005 [doi] AB - Currently used methods for collecting nasal-specific immunoglobulin E (IgE) require administration of a large amount of saline into the nostrils, which is difficult in children. We designed two methods that are easy to use in children. We measured nasal-specific IgE and evaluated clinical characteristics of nasal-specific IgE in pediatric rhinitis. This study included 82 patients who visited Kyungpook National University Children's Hospital from December 2014 to July 2016 with rhinitis symptoms. Thirty patients used the spray method, and 52 patients used the swab method. We examined nasal-specific IgE to Dermatophagoides farinae, Dermatophagoides pteronyssinus, Alternaria, birch, and weed mix. Thirty patients had nasal-specific IgE concentrations of >/= 0.35 kIU/L. There was a positive correlation between nasal-specific IgE and serum-specific IgE to D. farinae and D. pteronyssinus (r = 0.548, P < 0.001; r = 0.656, P < 0.001). If we regard positivity of skin prick test as standard, cutoff point of nasal-specific IgE to D. farinae was 0.11 kIU/L and to D. pteronyssinus was 0.12 kIU/L. Based on these cutoff points, five patients would be considered to have local allergic rhinitis. The methods showed relatively high positivity for nasal-specific IgE, which reflected the serum-specific IgE as well. These methods can be considered to diagnose local allergic rhinitis in children. CI - (c) 2017 The Korean Academy of Medical Sciences. FAU - Ahn, Ji Young AU - Ahn JY AUID- ORCID: 0000-0003-2045-1629 AD - Department of Pediatrics, Kyungpook National University School of Medicine, Daegu, Korea. FAU - Hong, Suk Jin AU - Hong SJ AUID- ORCID: 0000-0003-4844-5044 AD - Department of Pediatrics, Catholic University of Daegu School of Medicine, Daegu, Korea. FAU - Choi, Bong Seok AU - Choi BS AUID- ORCID: 0000-0002-2129-7232 AD - Department of Pediatrics, Kyungpook National University School of Medicine, Daegu, Korea. bschoi@knu.ac.kr. LA - eng PT - Journal Article PL - Korea (South) TA - J Korean Med Sci JT - Journal of Korean medical science JID - 8703518 RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Adolescent MH - Alternaria/immunology MH - Animals MH - Child MH - Dermatophagoides farinae/immunology MH - Dermatophagoides pteronyssinus/immunology MH - Female MH - Humans MH - Immunoglobulin E/*analysis MH - Male MH - Nasal Cavity/metabolism MH - Plant Weeds/immunology MH - Rhinitis/*diagnosis/immunology/metabolism MH - Skin Tests PMC - PMC5680500 OTO - NOTNLM OT - Child OT - Immunoglobulin E OT - Rhinitis COIS- The authors have no potential conflicts of interest to disclose. EDAT- 2017/11/09 06:00 MHDA- 2018/06/19 06:00 PMCR- 2017/12/01 CRDT- 2017/11/09 06:00 PHST- 2017/06/16 00:00 [received] PHST- 2017/08/27 00:00 [accepted] PHST- 2017/11/09 06:00 [entrez] PHST- 2017/11/09 06:00 [pubmed] PHST- 2018/06/19 06:00 [medline] PHST- 2017/12/01 00:00 [pmc-release] AID - 32.2005 [pii] AID - 10.3346/jkms.2017.32.12.2005 [doi] PST - ppublish SO - J Korean Med Sci. 2017 Dec;32(12):2005-2008. doi: 10.3346/jkms.2017.32.12.2005.