Argentina; 10Department of Pneumology, Hospital Universitario Vall d'Hebron, Barcelona, Spain. Background: Poor adherence to inhaled therapies is common in COPD patients and associated with poor outcomes. Limited information exists regarding the adherence to different types of inhaled medication in stable COPD patients from Latin American region. Objective: To determine the adherence to different inhaled therapies in COPD patients according to two self-reporting adherence questionnaires. Methods: 795 COPD patients