Disability in moderate chronic obstructive pulmonary disease: Prevalence, burden and assessment-results from a real-life study

<b><i>Background:</i></b> The role of disability and its association with patient-reported outcomes in the nonsevere forms of chronic obstructive pulmonary disease (COPD) has never been explored. <b><i>Objectives:</i></b> The aim of this study was to assess, in a cross-sectional real-life study, the prevalence and degree of disability in moderate COPD patients and to assess its association with health status, illness perception, risk of death and well-being. <b><i>Methods:</i></b> Moderate COPD outpatients attending scheduled visits were involved in a quantitative research program using a questionnaire-based data collec…