Figure 3From: Capability of hypertonic saline cough provocation test to predict the response to inhaled corticosteroids in chronic cough: a prospective, open-label studyThe exhaled nitric oxide levels during treatment with inhaled budesonide among cough patients who either did or did not show a symptomatic response to the treatment. The response was defined at each time point as a more than 1.3 points’ increase from baseline in Leicester Cough Questionnaire total score.Back to article page