Annual Fractional Exhaled Nitric Oxide Measurements and Exacerbations in Severe Asthma.

Yuki AbeMasaru SuzukiHirokazu KimuraKaoruko ShimizuHironi MakitaMasaharu NishimuraSatoshi Konno

Published in: Journal of asthma and allergy (2020)

Persistence of FENO above 50 ppb over the years as well as the presence of large variations in FENO levels was associated with the development of exacerbations in patients with severe asthma.

Keyphrases

chronic obstructive pulmonary disease
nitric oxide
cystic fibrosis
nitric oxide synthase
hydrogen peroxide