Fungal sensitization and positive fungal culture from sputum in children with asthma are associated with reduced lung function and acute asthma attacks respectively

Autor: J. Satchwell, Kathryn G Welsh, Catherine H. Pashley, Erol A. Gaillard, Karl Holden, W Monteiro, Andrew J. Wardlaw
Rok vydání: 2020
Předmět:
Zdroj: Clinical & Experimental Allergy. 51:790-800
ISSN: 1365-2222
0954-7894
DOI: 10.1111/cea.13799
Popis: BACKGROUND Sensitization to thermotolerant fungi, including filamentous fungi and Candida albicans, is associated with poor lung function in adults with severe asthma. Data in children are lacking. Environmental exposure to fungi is linked with acute severe asthma attacks, but there are few studies reporting the presence of fungi in the airways during asthma attacks. METHODS We investigated the association between fungal sensitization and/or positive fungal sputum culture and markers of asthma severity in children with chronic and acute asthma. Sensitization was determined using serum-specific IgE and skin prick testing against a panel of five fungi. Fungal culture was focused towards detection of filamentous fungi from sputum samples. RESULTS We obtained sensitization data and/or sputum from 175 children: 99 with chronic asthma, 39 with acute asthma and 37 controls. 34.1% of children with chronic asthma were sensitized to thermotolerant fungi compared with no children without asthma (p =
Databáze: OpenAIRE