Prevalence and burden of COPD misclassification in the Canadian Longitudinal Study on Aging (CLSA)

M A Malik Farooqi; Jinhui Ma; Muhammad Usman Ali; Michele Zaman; Julie Huang; Yangqing Xie; Alex Dragoman; Steven Jiatong Chen; Parminder S Raina; MyLinh Duong

doi:10.1136/bmjresp-2021-001156

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Chronic obstructive pulmonary disease

Prevalence and burden of COPD misclassification in the Canadian Longitudinal Study on Aging (CLSA)

Authors

M A Malik Farooqi Firestone Institute for Respiratory Health, Department of Medicine, McMaster University, Hamilton, Ontario, Canada PubMed articles Google scholar articles
Jinhui Ma Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Ontario, Canada PubMed articles Google scholar articles
Muhammad Usman Ali Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Ontario, Canada PubMed articles Google scholar articles
Michele Zaman Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, Quebec, Canada PubMed articles Google scholar articles
Julie Huang Lakeridge Health Oshawa, Oshawa, Ontario, Canada PubMed articles Google scholar articles
Yangqing Xie National Clinical Research Center for Respiratory Disease, Guangzhou Medical University, Guangzhou, China PubMed articles Google scholar articles
Alex Dragoman Michael G DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada PubMed articles Google scholar articles
Steven Jiatong Chen Michael G DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada PubMed articles Google scholar articles
Parminder S Raina Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Ontario, CanadaLabarge Centre for Mobility in Aging, McMaster University, Hamilton, Ontario, CanadaMcMaster Institute for Research on Aging, McMaster University, Hamilton, Ontario, Canada PubMed articles Google scholar articles
MyLinh Duong Firestone Institute for Respiratory Health, Department of Medicine, McMaster University, Hamilton, Ontario, Canada PubMed articles Google scholar articles

Correspondence to Dr M A Malik Farooqi; malik.farooqi{at}medportal.ca

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Citation

Farooqi MAM, Ma J, Ali MU, et al

Prevalence and burden of COPD misclassification in the Canadian Longitudinal Study on Aging (CLSA)

BMJ Open Respiratory Research 2022;9:e001156. doi: 10.1136/bmjresp-2021-001156

Publication history

Received November 17, 2021
Accepted February 28, 2022
First published March 10, 2022.

Online issue publication

October 18, 2023

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.