Defining the normal range of fractional exhaled nitric oxide in children: one size does not fit all
Background The normal range of fractional exhaled nitric oxide (FENO) is influenced by demographic factors. However, single, fixed cut-off values are used for clinical interpretation in children despite rapid growth. We aimed to define the normal range of FENO during childhood and evaluate its utili...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
European Respiratory Society
2022-09-01
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Series: | ERJ Open Research |
Online Access: | http://openres.ersjournals.com/content/8/3/00319-2022.full |