Disease Areas:
COPDDevice Types:
AlphaThis cross-sectional study evaluated the prevalence of anxiety and depression in 70 patients with stable COPD, along with the impact of COPD severity on a patient's psychological status. Lung function testing (FEV1, FVC, FEV1/FVC ratio) using the Vitalograph Alpha spirometer was undertaken to confirm a diagnosis of COPD per the GOLD criteria.