BMI body mass index BPD breathing pattern disorder CPET cardiopulmonary exercise testing CT computed tomography D LCO diffusing capacity of the lung for carbon monoxide EDAC excessive dynamic airway collapse FEV 1 forced expiratory volume in 1 s FVC forced vital capacity ILD interstitial lung disease ILO inducible laryngeal obstruction IPF idiopathic pulmonary fibrosis MCID minimal clinically important difference MRI magnetic resonance imaging PFT pulmonary function test PoTS postural tachycardia syndrome List of abbreviations List of abbreviations.indd 1 01/08/2022 14:44