High fractional exhaled nitric oxide levels in asthma patients: Does size matter?
Nir DiamantIsrael AmiravKeren Armoni-DomanyEfraim SadotUdi ShapiraMichal CahalMoria Be'erMika RochmanMoran LaviePublished in: Pediatric pulmonology (2021)
In pediatric asthma patients, high FeNO levels correlate with increased symptom severity and poor asthma control. A FeNO level of ≥80 ppb may serve as an objective indicator for severe asthma.