Fig. 1From: Bronchial thermoplasty reduces ventilation heterogeneity measured by multiple breath nitrogen washoutClinical response to bronchial thermoplasty (n = 21). Asthma control questionnaire (ACQ), number of oral steroid (OCS) requiring exacerbations in the last 6 months and short acting beta agonist dose (SABA, puffs/day) were all reduced 6 months after bronchial thermoplasty. Data are mean ± standard deviation for ACQ and median [IQR] for all other measuresBack to article page