New GOLD guidelines recommend using pre-bronchodilator spirometry to rule out COPD and post-bronchodilator measurements to ...

Supra-normal FEV1 and FVC values were identified in 14% and 9% of the cohort respectively; there was an FEV1 and FVC positive median bias (standard residual [SR]) of 0.33 and 0.60 respectively, when ...

PRISm has been recently defined as the concurrent reduction of both forced expiratory volume in 1 second (FEV1) and forced vital capacity (FVC) without airflow obstruction. Researchers aimed to ...