Psychometric properties of the Arabic version of the anxiety inventory for respiratory disease in patients with COPD

This study evaluated the reliability and validity of an Arabic version of the Anxiety Inventory for Respiratory Disease scale. Patients included in the study were Arabic speakers with confirmed COPD (n=70), as assessed using the Vitalograph Alpha spirometer, which was used to assess FEV1, FVC, and FEV1/FVC ratio.