Methacholine and FeNO Measurement in Patients with Habit Cough.
Sandra WoelkeAlexandra SzelenyiMelanie DreßlerJordis TrischlerHelena DonathMartin HutterKatharina BlümchenStefan ZielenPublished in: Klinische Padiatrie (2023)
A normal FeNO and MCT can help confirm the clinical diagnosis of habit cough. However, in patients with positive MCT and/or elevated FeNO habit cough can be present. Especially in patients with elevated FeNO and severe BHR cough variant asthma and eosinophilic bronchitis have to be ruled out.