Validity of fractional exhaled nitric oxide and small airway lung function measured by IOS in the diagnosis of cough variant asthma in preschool children with chronic cough

Abstract Background To investigate the role of combined impulse oscillometry (IOS) and fractional exhaled nitric oxide (FeNO) in the diagnosis of cough variant asthma (CVA) in preschool children. Methods A total of 197 preschool-aged children with chronic cough were selected from the paediatric outp...

Full description

Bibliographic Details
Main Authors: Ying Hu, Shouyan Zheng, Zhiqiang Chen, Dan Yu, Tianxia Lai, Yao Chen, Wei Liao
Format: Article
Language:English
Published: BMC 2023-09-01
Series:Allergy, Asthma & Clinical Immunology
Subjects:
Online Access:https://doi.org/10.1186/s13223-023-00835-x