Characteristics of childhood allergic diseases in outpatient and emergency departments in Shanghai, China, 2016–2018: a multicenter, retrospective study

Autor: Yuanyuan Qi, Peng Shi, Renjie Chen, Yufeng Zhou, Lijuan Liu, Jianguo Hong, Lanfang Cao, Yanming Lu, Xiaoyan Dong, Jing Li, Yu Shi, Min Xia, Bo Ding, Liling Qian, Libo Wang, Wenhao Zhou, Yonghao Gui, Xiaobo Zhang
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: BMC Pediatrics, Vol 21, Iss 1, Pp 1-10 (2021)
Druh dokumentu: article
ISSN: 1471-2431
96456590
DOI: 10.1186/s12887-021-02880-0
Popis: Abstract Background The prevalence of allergic diseases (ADs), such as asthma and allergic rhinitis (AR), is increasing worldwide in both adults and children. Although ADs are common and frequently coexist in outpatient care, city-level data regarding the characteristics of childhood AD remain limited in China. This study aimed to assess the profile and characteristics of ADs in the city of Shanghai. Methods A multicenter retrospective study was designed to collect routine administrative data from outpatient and emergency departments from 66 hospitals in Shanghai, China, from 2016 to 2018. Children with asthma, AR, allergic conjunctivitis (AC), and allergic skin diseases were investigated. Demographic characteristics, patients visit pattern, spectrum of diagnosis, and comorbidities were analyzed. Results A total of 2,376,150 outpatient and emergency visits for ADs were included in the period from 2016 to 2018. Allergic skin diseases accounted for 38.9%, followed by asthma (34.8%), AR (22.9%), and AC (3.3%), with a male predominance in all four diseases. Asthma and allergic skin diseases were most frequent in the 1 to
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