Da Kyeong Lee, Jisun Yoon, Hyo-Won Lee, Seung-Hwa Lee, Eun Young Baek, Eom Ji Choi, Kun Baek Song, Min Jee Park, Kangmo Ahn, Jihyun Kim, Kyung Won Kim, Youn Ho Shin, Dong In Suh, Ji Soo Park, So-Yeon Lee, Soo-Jong Hong
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引用次数: 0
Abstract
Purpose: The prevalence of allergic rhinitis (AR) has increased rapidly. However, the AR phenotype in the general population remains poorly explored. In this study, we aimed to determine the distinct features of AR phenotypes according to Allergic Rhinitis and its Impact on Asthma (ARIA) classification in Korean children.
Methods: We enrolled 1,113 children aged 7 years from the COhort for Childhood Origin of Asthma and allergic diseases (COCOA) study. AR was diagnosed by a physician at each scheduled visit, and the AR phenotype was defined according to the ARIA classification. We analyzed the results of skin prick tests and performed cytokine assays using blood samples collected at ages 3 and 7.
Results: The prevalence of AR at age 7 was 48.9%, while that of moderate-to-severe persistent AR phenotype was 4.4%. Cesarean delivery was associated with the mild-intermittent AR phenotype, while prenatal antibiotic use was linked to the moderate-to-severe persistent phenotype. Sensitization to Dermatophagoides pteronyssinus (Der p), Dermatophagoides farinae (Der f), birch, and Japanese hop at age 3 and sensitization to Der p, Der f, birch, oak, and cat at age 7 increased the risk of moderate-to-severe persistent AR phenotype. Upon cytokine analysis, interleukin (IL)-4 tended to be elevated at age 3 in children with moderate-to-severe persistent AR. By age 7, concentrations of IL-5 and IL-17A were significantly higher in children with moderate-to-severe persistent AR phenotype.
Conclusions: These findings suggest that 4.4% of Korean children had a moderate-to-severe persistent AR phenotype, as defined by ARIA. Early sensitization to Der p, Der f, birch, and Japanese hop at age 3 and prenatal antibiotic use are risk factors. Furthermore, this phenotype may involve both T helper 2 and T helper 17-related immune responses, reflecting a potential shift toward more complex or mixed patterns of inflammation.
期刊介绍:
The journal features cutting-edge original research, brief communications, and state-of-the-art reviews in the specialties of allergy, asthma, and immunology, including clinical and experimental studies and instructive case reports. Contemporary reviews summarize information on topics for researchers and physicians in the fields of allergy and immunology. As of January 2017, AAIR do not accept case reports. However, if it is a clinically important case, authors can submit it in the form of letter to the Editor. Editorials and letters to the Editor explore controversial issues and encourage further discussion among physicians dealing with allergy, immunology, pediatric respirology, and related medical fields. AAIR also features topics in practice and management and recent advances in equipment and techniques for clinicians concerned with clinical manifestations of allergies and pediatric respiratory diseases.