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References from The burden and long-term outcomes of diagnosed and underdiagnosed COPD across diverse communities from high-income, middle-income, and low-income countries: the Prospective Urban Rural Epidemiology (PURE) study. Local targets link to admitted publications; unresolved targets remain external evidence.
Burden of chronic obstructive pulmonary disease and its attributable risk factors in 204 countries and territories, 1990–2019: results from the Global Burden of Disease Study 2019
10.1136/bmj-2021-069679 · 2022 · External reference
Towards the elimination of chronic obstructive pulmonary disease: a Lancet Commission
10.1016/s0140-6736(22)01273-9 · 2022 · External reference
International variation in the prevalence of COPD (the BOLD study): a population-based prevalence study
10.1016/s0140-6736(07)61377-4 · 2007 · External reference
Determinants of underdiagnosis of COPD in national and international surveys
10.1378/chest.14-2535 · 2015 · External reference
Opportunities to diagnose chronic obstructive pulmonary disease in routine care in the UK: a retrospective study of a clinical cohort
10.1016/s2213-2600(14)70008-6 · 2014 · External reference
Prognosis of asymptomatic and symptomatic, undiagnosed COPD in the general population in Denmark: a prospective cohort study
10.1016/s2213-2600(17)30119-4 · 2017 · External reference
Prevalence and burden of COPD misclassification in the Canadian Longitudinal Study on Aging (CLSA)
2022 · External reference
Undiagnosed obstructive lung disease in the United States. Associated factors and long-term mortality
10.1513/annalsats.201506-388oc · 2015 · External reference
The Prospective Urban Rural Epidemiology (PURE) study: examining the impact of societal influences on chronic noncommunicable diseases in low-, middle-, and high-income countries
10.1016/j.ahj.2009.04.019 · 2009 · External reference
Prospective Urban Rural Epidemiology (PURE) study: baseline characteristics of the household sample and comparative analyses with national data in 17 countries
10.1016/j.ahj.2013.04.019 · 2013 · External reference
Standardisation of spirometry
10.1183/09031936.05.00034805 · 2005 · External reference
Global differences in lung function by region (PURE): an international, community-based prospective study
10.1016/s2213-2600(13)70164-4 · 2013 · External reference
Differences and agreement between two portable hand-held spirometers across diverse community-based populations in the Prospective Urban Rural Epidemiology (PURE) study
10.1371/journal.pgph.0000141 · 2022 · External reference
Factors associated with undiagnosed and overdiagnosed COPD
10.1183/13993003.00458-2016 · 2016 · External reference
A race-neutral approach to the interpretation of lung function measurements
10.1164/rccm.202205-0963oc · 2023 · External reference
Prevalence and population-attributable risk for chronic airflow obstruction in a large multinational study
10.1164/rccm.202005-1990oc · 2021 · External reference
Under-diagnosis of common chronic diseases: prevalence and impact on human health
10.1111/j.1742-1241.2007.01423.x · 2007 · External reference
Undiagnosed chronic obstructive pulmonary disease contributes to the burden of health care use. Data from the CanCOLD study
10.1164/rccm.201509-1795oc · 2016 · External reference
Characterizing undiagnosed chronic obstructive pulmonary disease: a systematic review and meta-analysis
10.1186/s12931-018-0731-1 · 2018 · External reference
Risk factors for chronic obstructive pulmonary disease in never-smokers: a systematic review
10.1111/crj.13479 · 2022 · External reference
Risk factors and early origins of chronic obstructive pulmonary disease
10.1016/s0140-6736(14)60446-3 · 2015 · External reference
Perception of symptoms and quality of life—comparison of patients’ and physicians’ views in the COPD MIRROR study
10.2147/copd.s136711 · 2017 · External reference
Explaining chronic obstructive pulmonary disease (COPD): perceptions of the role played by smoking
10.1111/j.1467-9566.2007.01013.x · 2007 · External reference
Distribution of COPD-related symptoms in the Middle East and north Africa: results of the BREATHE study
10.1016/s0954-6111(12)70012-4 · 2012 · External reference
Global lung health: the colliding epidemics of tuberculosis, tobacco smoking, HIV and COPD
10.1183/09031936.00072909 · 2010 · External reference
Impact of undiagnosed chronic obstructive pulmonary disease and asthma on symptoms, quality of life, healthcare use, and work productivity
10.1164/rccm.202307-1264oc · 2023 · External reference
Prevalence of COPD in Spain: impact of undiagnosed COPD on quality of life and daily life activities
10.1136/thx.2009.115725 · 2009 · External reference
Impact of COPD diagnosis timing on clinical and economic outcomes: the ARCTIC observational cohort study
10.2147/copd.s195382 · 2019 · External reference
Early diagnosis and treatment of COPD and asthma—a randomized, controlled trial
10.1056/nejmoa2401389 · 2024 · External reference
Post-bronchodilator spirometry in chronic obstructive pulmonary disease
10.1016/s2213-2600(22)00476-3 · 2023 · External reference
