Validation of Questionnaire-based Case Definitions for Chronic Obstructive Pulmonary Disease
Published 19 May 2020 Various questionnaire-based definitions of chronic obstructive pulmonary disease (COPD) have been applied using the US representative National Health and Nutrition Examination Survey (NHANES), but few have been validated against objective lung function data. We validated two prior definitions that incorporated self-reported physician diagnosis, respiratory symptoms, and/or sm
https://www.lupop.lu.se/article/validation-questionnaire-based-case-definitions-chronic-obstructive-pulmonary-disease - 2025-04-21