{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,27]],"date-time":"2026-10-27T06:11:48Z","timestamp":1793081508443,"version":"4.5.0"},"reference-count":172,"publisher":"European Respiratory Society (ERS)","issue":"6","content-domain":{"domain":["ersjournals.com"],"crossmark-restriction":true},"short-container-title":["Eur Respir J"],"accepted":{"date-parts":[[2014,7,29]]},"published-print":{"date-parts":[[2014,12]]},"abstract":"<jats:p>This European Respiratory Society (ERS) statement provides a comprehensive overview on physical activity in patients with chronic obstructive pulmonary disease (COPD). A multidisciplinary Task Force of experts representing the ERS Scientific Group 01.02 \u201cRehabilitation and Chronic Care\u201d determined the overall scope of this statement through consensus. Focused literature reviews were conducted in key topic areas and the final content of this Statement was agreed upon by all members.<\/jats:p>\n                  <jats:p>The current knowledge regarding physical activity in COPD is presented, including the definition of physical activity, the consequences of physical inactivity on lung function decline and COPD incidence, physical activity assessment, prevalence of physical inactivity in COPD, clinical correlates of physical activity, effects of physical inactivity on hospitalisations and mortality, and treatment strategies to improve physical activity in patients with COPD.<\/jats:p>\n                  <jats:p>This Task Force identified multiple major areas of research that need to be addressed further in the coming years. These include, but are not limited to, the disease-modifying potential of increased physical activity, and to further understand how improvements in exercise capacity, dyspnoea and self-efficacy following interventions may translate into increased physical activity.<\/jats:p>\n                  <jats:p>\n                    The Task Force recommends that this ERS statement should be reviewed periodically (\n                    <jats:italic>e.g.<\/jats:italic>\n                    every 5\u20138 years).\n                  <\/jats:p>","DOI":"10.1183\/09031936.00046814","type":"journal-article","created":{"date-parts":[[2014,10,31]],"date-time":"2014-10-31T01:09:14Z","timestamp":1414717754000},"page":"1521-1537","update-policy":"https:\/\/doi.org\/10.1183\/ers-crossmark-policy","source":"Crossref","is-referenced-by-count":436,"title":["An official European Respiratory Society statement on physical activity in COPD"],"prefix":"10.1183","volume":"44","author":[{"given":"Henrik","family":"Watz","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fabio","family":"Pitta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carolyn L.","family":"Rochester","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Judith","family":"Garcia-Aymerich","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Richard","family":"ZuWallack","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thierry","family":"Troosters","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anouk W.","family":"Vaes","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Milo A.","family":"Puhan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Melissa","family":"Jehn","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael I.","family":"Polkey","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ioannis","family":"Vogiatzis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Enrico M.","family":"Clini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"Toth","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Elena","family":"Gimeno-Santos","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Benjamin","family":"Waschki","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cristobal","family":"Esteban","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maurice","family":"Hayot","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Richard","family":"Casaburi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Janos","family":"Porszasz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Edward","family":"McAuley","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sally J.","family":"Singh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniel","family":"Langer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Emiel F.M.","family":"Wouters","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Helgo","family":"Magnussen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martijn A.","family":"Spruit","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"81","published-online":{"date-parts":[[2014,10,30]]},"reference":[{"key":"2024102023073035000_44.6.1521.1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(07)61377-4"},{"key":"2024102023073035000_44.6.1521.2","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.201204-0596PP"},{"key":"2024102023073035000_44.6.1521.3","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(11)60968-9"},{"key":"2024102023073035000_44.6.1521.4","first-page":"126","article-title":"Physical activity, exercise, and physical fitness: definitions and distinctions for health-related research","volume":"100","author":"Caspersen","year":"1985","journal-title":"Public Health Rep"},{"key":"2024102023073035000_44.6.1521.5","doi-asserted-by":"publisher","DOI":"10.1097\/00005768-200106001-00005"},{"key":"2024102023073035000_44.6.1521.6","doi-asserted-by":"crossref","first-page":"721","DOI":"10.1111\/j.1532-5415.1983.tb03391.x","article-title":"Assessing self-maintenance: activities of daily living, mobility, and instrumental activities of daily living","volume":"31","author":"Katz","year":"1983","journal-title":"J Am Geriatr Soc"},{"key":"2024102023073035000_44.6.1521.7","unstructured":"Fricke J . Activities of Daily Living.. In: Stone J H Blouin M , eds. International Encyclopedia of Rehabilitation. Center for International Rehabilitation Research Information and Exchange (CIRRIE) 2013 http:\/\/cirrie.buffalo.edu\/encyclopedia\/en\/"},{"key":"2024102023073035000_44.6.1521.8","unstructured":"World Health Organization. Global Recommendations on Physical Activity for Health. Geneva, WHO Press 2010."},{"key":"2024102023073035000_44.6.1521.9","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(11)60749-6"},{"key":"2024102023073035000_44.6.1521.10","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCULATIONAHA.107.185649"},{"key":"2024102023073035000_44.6.1521.11","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(12)60646-1"},{"key":"2024102023073035000_44.6.1521.12","doi-asserted-by":"publisher","DOI":"10.1249\/mss.0b013e3180616aa2"},{"key":"2024102023073035000_44.6.1521.13","doi-asserted-by":"publisher","DOI":"10.1097\/JES.0b013e3181e373a2"},{"key":"2024102023073035000_44.6.1521.14","doi-asserted-by":"publisher","DOI":"10.1097\/JES.0b013e3181877d1a"},{"key":"2024102023073035000_44.6.1521.15","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.89.6.862"},{"key":"2024102023073035000_44.6.1521.16","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCULATIONAHA.105.574087"},{"key":"2024102023073035000_44.6.1521.17","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCULATIONAHA.107.729939"},{"key":"2024102023073035000_44.6.1521.18","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pmed.1000332"},{"key":"2024102023073035000_44.6.1521.19","doi-asserted-by":"publisher","DOI":"10.1136\/bjsm.2009.062117"},{"key":"2024102023073035000_44.6.1521.20","doi-asserted-by":"publisher","DOI":"10.2337\/dc11-2280"},{"key":"2024102023073035000_44.6.1521.21","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejca.2010.07.028"},{"key":"2024102023073035000_44.6.1521.22","doi-asserted-by":"publisher","DOI":"10.1016\/S1474-4422(05)70198-8"},{"key":"2024102023073035000_44.6.1521.23","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2010.1568"},{"key":"2024102023073035000_44.6.1521.24","doi-asserted-by":"publisher","DOI":"10.1001\/jama.296.2.171"},{"key":"2024102023073035000_44.6.1521.25","doi-asserted-by":"publisher","DOI":"10.3945\/ajcn.111.019620"},{"key":"2024102023073035000_44.6.1521.26","doi-asserted-by":"publisher","DOI":"10.1093\/aje\/kwf021"},{"key":"2024102023073035000_44.6.1521.27","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.200208-954OC"},{"key":"2024102023073035000_44.6.1521.28","doi-asserted-by":"publisher","DOI":"10.1136\/bjsm.37.6.521"},{"key":"2024102023073035000_44.6.1521.29","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.200607-896OC"},{"key":"2024102023073035000_44.6.1521.30","doi-asserted-by":"publisher","DOI":"10.1016\/j.annepidem.2008.05.003"},{"key":"2024102023073035000_44.6.1521.31","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.06.00064105"},{"key":"2024102023073035000_44.6.1521.32","doi-asserted-by":"publisher","DOI":"10.2165\/11531370-000000000-00000"},{"key":"2024102023073035000_44.6.1521.33","doi-asserted-by":"publisher","DOI":"10.2165\/11531350-000000000-00000"},{"key":"2024102023073035000_44.6.1521.34","first-page":"186","article-title":"Stability and convergent validity of the Physical Activity Scale for the Elderly (PASE)","volume":"44","author":"Dinger","year":"2004","journal-title":"J Sports Med Phys Fitness"},{"key":"2024102023073035000_44.6.1521.35","doi-asserted-by":"publisher","DOI":"10.1186\/1477-7525-9-116"},{"key":"2024102023073035000_44.6.1521.36","doi-asserted-by":"publisher","DOI":"10.1186\/1477-7525-10-28"},{"key":"2024102023073035000_44.6.1521.37","doi-asserted-by":"publisher","DOI":"10.1186\/1477-7525-9-86"},{"key":"2024102023073035000_44.6.1521.38","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.00113611"},{"key":"2024102023073035000_44.6.1521.39","doi-asserted-by":"publisher","DOI":"10.1378\/chest.117.5.1359"},{"key":"2024102023073035000_44.6.1521.40","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0048081"},{"key":"2024102023073035000_44.6.1521.41","doi-asserted-by":"publisher","DOI":"10.1249\/01.MSS.0000089342.96098.C4"},{"key":"2024102023073035000_44.6.1521.42","doi-asserted-by":"publisher","DOI":"10.1016\/j.rmed.2011.01.004"},{"key":"2024102023073035000_44.6.1521.43","doi-asserted-by":"publisher","DOI":"10.1016\/j.apmr.2009.10.024"},{"key":"2024102023073035000_44.6.1521.44","doi-asserted-by":"publisher","DOI":"10.1097\/HCR.0b013e31825c49f2"},{"key":"2024102023073035000_44.6.1521.45","doi-asserted-by":"publisher","DOI":"10.1016\/j.rmed.2012.06.013"},{"key":"2024102023073035000_44.6.1521.46","doi-asserted-by":"publisher","DOI":"10.1016\/j.pec.2008.10.005"},{"key":"2024102023073035000_44.6.1521.47","doi-asserted-by":"publisher","DOI":"10.1016\/j.pec.2005.02.005"},{"key":"2024102023073035000_44.6.1521.48","doi-asserted-by":"crossref","first-page":"935","DOI":"10.1123\/jpah.9.7.935","article-title":"Validation and comparison of 3 accelerometers for measuring physical activity intensity during nonlocomotive activities and locomotive movements","volume":"9","author":"Hikihara","year":"2012","journal-title":"J Phys Act Health"},{"key":"2024102023073035000_44.6.1521.49","doi-asserted-by":"publisher","DOI":"10.1080\/15412550701246658"},{"key":"2024102023073035000_44.6.1521.50","doi-asserted-by":"publisher","DOI":"10.1016\/j.archger.2011.12.005"},{"key":"2024102023073035000_44.6.1521.51","doi-asserted-by":"publisher","DOI":"10.1249\/MSS.0b013e318164c407"},{"key":"2024102023073035000_44.6.1521.52","doi-asserted-by":"publisher","DOI":"10.1016\/j.apmr.2005.04.016"},{"key":"2024102023073035000_44.6.1521.53","doi-asserted-by":"publisher","DOI":"10.1682\/JRRD.2007.09.0147"},{"key":"2024102023073035000_44.6.1521.54","doi-asserted-by":"publisher","DOI":"10.1136\/thx.2008.112102"},{"key":"2024102023073035000_44.6.1521.55","doi-asserted-by":"publisher","DOI":"10.1136\/thx.2009.128702"},{"key":"2024102023073035000_44.6.1521.56","doi-asserted-by":"publisher","DOI":"10.1097\/HCR.0b013e3181d0c191"},{"key":"2024102023073035000_44.6.1521.57","doi-asserted-by":"publisher","DOI":"10.1016\/j.apmr.2012.05.027"},{"key":"2024102023073035000_44.6.1521.58","doi-asserted-by":"publisher","DOI":"10.1177\/0193945906297371"},{"key":"2024102023073035000_44.6.1521.59","doi-asserted-by":"publisher","DOI":"10.1159\/000330046"},{"key":"2024102023073035000_44.6.1521.60","doi-asserted-by":"publisher","DOI":"10.1016\/j.apmr.2011.06.021"},{"key":"2024102023073035000_44.6.1521.61","doi-asserted-by":"publisher","DOI":"10.1186\/1479-5868-9-84"},{"key":"2024102023073035000_44.6.1521.62","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0039198"},{"key":"2024102023073035000_44.6.1521.63","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.00134312"},{"key":"2024102023073035000_44.6.1521.64","doi-asserted-by":"publisher","DOI":"10.3109\/15412555.2011.650238"},{"key":"2024102023073035000_44.6.1521.65","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.00024608"},{"key":"2024102023073035000_44.6.1521.66","doi-asserted-by":"publisher","DOI":"10.1080\/15412550902755044"},{"key":"2024102023073035000_44.6.1521.67","doi-asserted-by":"publisher","DOI":"10.1378\/chest.13-1968"},{"key":"2024102023073035000_44.6.1521.68","doi-asserted-by":"publisher","DOI":"10.1249\/MSS.0b013e3182399c0e"},{"key":"2024102023073035000_44.6.1521.69","doi-asserted-by":"publisher","DOI":"10.1249\/MSS.0b013e3182399eb1"},{"issue":"Suppl. 1","key":"2024102023073035000_44.6.1521.70","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1002\/j.1550-8528.1995.tb00007.x","article-title":"The Maastricht protocol for the measurement of body composition and energy expenditure with labeled water","volume":"3","author":"Westerterp","year":"1995","journal-title":"Obes Res"},{"key":"2024102023073035000_44.6.1521.71","doi-asserted-by":"crossref","first-page":"1765","DOI":"10.1093\/jn\/129.10.1765","article-title":"Recent advances from application of doubly labeled water to measurement of human energy expenditure","volume":"129","author":"Schoeller","year":"1999","journal-title":"J Nutr"},{"key":"2024102023073035000_44.6.1521.72","doi-asserted-by":"publisher","DOI":"10.1164\/ajrccm.155.2.9032193"},{"key":"2024102023073035000_44.6.1521.73","doi-asserted-by":"publisher","DOI":"10.1016\/j.clnu.2005.09.001"},{"key":"2024102023073035000_44.6.1521.74","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.200407-855OC"},{"key":"2024102023073035000_44.6.1521.75","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.97.10122814"},{"key":"2024102023073035000_44.6.1521.76","doi-asserted-by":"publisher","DOI":"10.1097\/00008483-200105000-00004"},{"key":"2024102023073035000_44.6.1521.77","doi-asserted-by":"crossref","first-page":"949","DOI":"10.1590\/S1806-37132009001000002","article-title":"Profile of the level of physical activity in the daily lives of patients with COPD in Brazil","volume":"35","author":"Hernandes","year":"2009","journal-title":"J Bras Pneumol"},{"key":"2024102023073035000_44.6.1521.78","doi-asserted-by":"publisher","DOI":"10.1016\/j.rmed.2010.01.012"},{"key":"2024102023073035000_44.6.1521.79","doi-asserted-by":"publisher","DOI":"10.1016\/j.rmed.2011.10.022"},{"key":"2024102023073035000_44.6.1521.80","doi-asserted-by":"publisher","DOI":"10.1136\/thx.2007.087130"},{"key":"2024102023073035000_44.6.1521.81","doi-asserted-by":"publisher","DOI":"10.1186\/1465-9921-12-33"},{"key":"2024102023073035000_44.6.1521.82","doi-asserted-by":"publisher","DOI":"10.1097\/00008483-200309000-00006"},{"key":"2024102023073035000_44.6.1521.83","doi-asserted-by":"publisher","DOI":"10.1136\/thoraxjnl-2013-203534"},{"key":"2024102023073035000_44.6.1521.84","doi-asserted-by":"publisher","DOI":"10.1016\/j.apmr.2011.05.012"},{"key":"2024102023073035000_44.6.1521.85","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.00170111"},{"key":"2024102023073035000_44.6.1521.86","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.00101512"},{"key":"2024102023073035000_44.6.1521.87","first-page":"587","article-title":"Is walking in daily life a moderate intensity activity in patients with chronic obstructive pulmonary disease","volume":"48","author":"Vitorasso","year":"2012","journal-title":"Eur J Phys Rehabil Med"},{"key":"2024102023073035000_44.6.1521.88","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0084365"},{"key":"2024102023073035000_44.6.1521.89","doi-asserted-by":"publisher","DOI":"10.1136\/thoraxjnl-2013-204763"},{"key":"2024102023073035000_44.6.1521.90","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(12)60735-1"},{"key":"2024102023073035000_44.6.1521.91","doi-asserted-by":"publisher","DOI":"10.1097\/00006199-200107000-00003"},{"key":"2024102023073035000_44.6.1521.92","doi-asserted-by":"publisher","DOI":"10.1016\/j.rmed.2008.03.004"},{"key":"2024102023073035000_44.6.1521.93","doi-asserted-by":"publisher","DOI":"10.1016\/j.rmed.2012.01.003"},{"key":"2024102023073035000_44.6.1521.94","doi-asserted-by":"publisher","DOI":"10.1378\/chest.08-2532"},{"key":"2024102023073035000_44.6.1521.95","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.200812-1873OC"},{"key":"2024102023073035000_44.6.1521.96","doi-asserted-by":"publisher","DOI":"10.3109\/15412555.2011.605403"},{"key":"2024102023073035000_44.6.1521.97","doi-asserted-by":"publisher","DOI":"10.1177\/109019818601300108"},{"key":"2024102023073035000_44.6.1521.98","doi-asserted-by":"publisher","DOI":"10.1177\/1479972312464243"},{"key":"2024102023073035000_44.6.1521.99","doi-asserted-by":"crossref","first-page":"44","DOI":"10.1249\/01.mss.0000239401.16381.37","article-title":"Race\/ethnicity, social class, and leisure-time physical inactivity","volume":"39","author":"Marshall","year":"2007","journal-title":"Med Sci Sports Exerc"},{"key":"2024102023073035000_44.6.1521.100","doi-asserted-by":"publisher","DOI":"10.1097\/00005768-199912000-00019"},{"key":"2024102023073035000_44.6.1521.101","doi-asserted-by":"publisher","DOI":"10.1136\/jech.57.1.29"},{"key":"2024102023073035000_44.6.1521.102","doi-asserted-by":"publisher","DOI":"10.1249\/01.MSS.0000142378.98039.58"},{"key":"2024102023073035000_44.6.1521.103","doi-asserted-by":"publisher","DOI":"10.1016\/j.rmed.2008.09.019"},{"key":"2024102023073035000_44.6.1521.104","doi-asserted-by":"publisher","DOI":"10.1378\/chest.110.3.632"},{"key":"2024102023073035000_44.6.1521.105","doi-asserted-by":"crossref","first-page":"84","DOI":"10.1002\/0470868678.ch6","article-title":"Mechanisms of exacerbations","volume":"234","author":"Wedzicha","year":"2001","journal-title":"Novartis Found Symp"},{"key":"2024102023073035000_44.6.1521.106","doi-asserted-by":"publisher","DOI":"10.1164\/ajrccm.164.10.2010138"},{"key":"2024102023073035000_44.6.1521.107","doi-asserted-by":"publisher","DOI":"10.1097\/01.HCR.0000270686.78763.c8"},{"key":"2024102023073035000_44.6.1521.108","doi-asserted-by":"crossref","first-page":"237","DOI":"10.1007\/BF03405548","article-title":"Heat awareness and response among Montreal residents with chronic cardiac and pulmonary disease","volume":"100","author":"Kosatsky","year":"2009","journal-title":"Can J Public Health"},{"key":"2024102023073035000_44.6.1521.109","doi-asserted-by":"publisher","DOI":"10.1016\/j.rmed.2012.03.016"},{"key":"2024102023073035000_44.6.1521.110","doi-asserted-by":"crossref","first-page":"743","DOI":"10.2147\/COPD.S35497","article-title":"Physical inactivity in COPD and increased patient perception of dyspnea","volume":"7","author":"Katajisto","year":"2012","journal-title":"Int J Chron Obstruct Pulmon Dis"},{"key":"2024102023073035000_44.6.1521.111","doi-asserted-by":"publisher","DOI":"10.1097\/HCR.0b013e3181e175f2"},{"key":"2024102023073035000_44.6.1521.112","doi-asserted-by":"publisher","DOI":"10.3357\/ASEM.2434.2009"},{"key":"2024102023073035000_44.6.1521.113","doi-asserted-by":"publisher","DOI":"10.1378\/chest.129.3.536"},{"key":"2024102023073035000_44.6.1521.114","doi-asserted-by":"publisher","DOI":"10.3109\/15412555.2012.705364"},{"key":"2024102023073035000_44.6.1521.115","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.200408-1054OC"},{"key":"2024102023073035000_44.6.1521.116","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.00128008"},{"key":"2024102023073035000_44.6.1521.117","doi-asserted-by":"publisher","DOI":"10.1378\/chest.10-1252"},{"key":"2024102023073035000_44.6.1521.118","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.201209-1665OC"},{"key":"2024102023073035000_44.6.1521.119","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.200707-1011OC"},{"key":"2024102023073035000_44.6.1521.120","doi-asserted-by":"publisher","DOI":"10.1378\/chest.09-0393"},{"key":"2024102023073035000_44.6.1521.121","doi-asserted-by":"publisher","DOI":"10.1007\/s00408-012-9381-0"},{"key":"2024102023073035000_44.6.1521.122","doi-asserted-by":"crossref","first-page":"e18","DOI":"10.1155\/2012\/732618","article-title":"Prevalence, risk factors, activity limitation and health care utilization of an obese, population-based sample with chronic obstructive pulmonary disease","volume":"19","author":"Vozoris","year":"2012","journal-title":"Can Respir J"},{"key":"2024102023073035000_44.6.1521.123","doi-asserted-by":"crossref","first-page":"30","DOI":"10.1164\/rccm.201307-1240OC","article-title":"Risk factors and comorbidities in the preclinical stages of chronic obstructive pulmonary disease","volume":"189","author":"Van Remoortel","year":"2014","journal-title":"Am J Respir Crit Care Med"},{"key":"2024102023073035000_44.6.1521.124","doi-asserted-by":"publisher","DOI":"10.1378\/chest.10-2917"},{"key":"2024102023073035000_44.6.1521.125","doi-asserted-by":"publisher","DOI":"10.1682\/JRRD.2008.07.0083"},{"key":"2024102023073035000_44.6.1521.126","doi-asserted-by":"publisher","DOI":"10.1097\/HCR.0b013e31826ab51b"},{"key":"2024102023073035000_44.6.1521.127","doi-asserted-by":"publisher","DOI":"10.1378\/chest.12-1873"},{"key":"2024102023073035000_44.6.1521.128","doi-asserted-by":"publisher","DOI":"10.1038\/nature07206"},{"key":"2024102023073035000_44.6.1521.129","doi-asserted-by":"publisher","DOI":"10.1152\/japplphysiol.00414.2007"},{"key":"2024102023073035000_44.6.1521.130","doi-asserted-by":"publisher","DOI":"10.1152\/japplphysiol.00008.2007"},{"key":"2024102023073035000_44.6.1521.131","doi-asserted-by":"publisher","DOI":"10.1038\/nrendo.2012.49"},{"key":"2024102023073035000_44.6.1521.132","doi-asserted-by":"publisher","DOI":"10.1016\/j.bbi.2011.02.010"},{"key":"2024102023073035000_44.6.1521.133","doi-asserted-by":"publisher","DOI":"10.1378\/chest.13-1052"},{"key":"2024102023073035000_44.6.1521.134","doi-asserted-by":"publisher","DOI":"10.1513\/pats.200906-053DP"},{"key":"2024102023073035000_44.6.1521.135","doi-asserted-by":"publisher","DOI":"10.1080\/15412550600651263"},{"key":"2024102023073035000_44.6.1521.136","doi-asserted-by":"publisher","DOI":"10.1249\/MSS.0b013e318249d8d8"},{"key":"2024102023073035000_44.6.1521.137","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.00021409"},{"key":"2024102023073035000_44.6.1521.138","doi-asserted-by":"publisher","DOI":"10.1513\/pats.200508-093DO"},{"key":"2024102023073035000_44.6.1521.139","doi-asserted-by":"publisher","DOI":"10.1136\/thx.54.7.581"},{"key":"2024102023073035000_44.6.1521.140","first-page":"17","article-title":"Experience of fatigue, and its relationship to physical capacity and disease severity in men and women with COPD","volume":"9","author":"Todt","year":"2014","journal-title":"Int J Chron Obstruct Pulmon Dis"},{"key":"2024102023073035000_44.6.1521.141","doi-asserted-by":"publisher","DOI":"10.1159\/000296504"},{"key":"2024102023073035000_44.6.1521.142","doi-asserted-by":"publisher","DOI":"10.1177\/0193945905282354"},{"key":"2024102023073035000_44.6.1521.143","doi-asserted-by":"publisher","DOI":"10.1136\/thorax.58.2.100"},{"key":"2024102023073035000_44.6.1521.144","doi-asserted-by":"publisher","DOI":"10.1136\/thx.2006.060145"},{"key":"2024102023073035000_44.6.1521.145","doi-asserted-by":"publisher","DOI":"10.1378\/chest.11-2014"},{"key":"2024102023073035000_44.6.1521.146","doi-asserted-by":"publisher","DOI":"10.1136\/thx.2010.152876"},{"key":"2024102023073035000_44.6.1521.147","doi-asserted-by":"publisher","DOI":"10.1378\/chest.10-2521"},{"key":"2024102023073035000_44.6.1521.148","doi-asserted-by":"publisher","DOI":"10.1016\/j.rmed.2011.05.005"},{"key":"2024102023073035000_44.6.1521.149","doi-asserted-by":"publisher","DOI":"10.1016\/j.rmed.2011.03.014"},{"key":"2024102023073035000_44.6.1521.150","first-page":"1","article-title":"Indacaterol improves daily physical activity in patients with chronic obstructive pulmonary disease","volume":"8","author":"Hataji","year":"2013","journal-title":"Int J Chron Obstruct Pulmon Dis"},{"key":"2024102023073035000_44.6.1521.151","doi-asserted-by":"crossref","first-page":"127","DOI":"10.2147\/COPD.S2389","article-title":"Improvement in self-reported exercise participation with the combination of tiotropium and rehabilitative exercise training in COPD patients","volume":"3","author":"Kesten","year":"2008","journal-title":"Int J Chron Obstruct Pulmon Dis"},{"key":"2024102023073035000_44.6.1521.152","doi-asserted-by":"publisher","DOI":"10.1038\/npjpcrm.2014.3"},{"key":"2024102023073035000_44.6.1521.153","doi-asserted-by":"crossref","first-page":"3","DOI":"10.3109\/15412555.2011.630048","article-title":"Influence of lightweight ambulatory oxygen on oxygen use and activity patterns of COPD patients receiving long-term oxygen therapy","volume":"9","author":"Casaburi","year":"2012","journal-title":"COPD"},{"key":"2024102023073035000_44.6.1521.154","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.201309-1634ST"},{"key":"2024102023073035000_44.6.1521.155","doi-asserted-by":"publisher","DOI":"10.1097\/00008483-200303000-00011"},{"key":"2024102023073035000_44.6.1521.156","doi-asserted-by":"publisher","DOI":"10.1016\/j.apmr.2007.11.003"},{"key":"2024102023073035000_44.6.1521.157","doi-asserted-by":"publisher","DOI":"10.1177\/1479972309346760"},{"key":"2024102023073035000_44.6.1521.158","doi-asserted-by":"publisher","DOI":"10.1097\/HCR.0b013e3181ebf2ef"},{"key":"2024102023073035000_44.6.1521.159","doi-asserted-by":"publisher","DOI":"10.1016\/j.rmed.2012.08.016"},{"key":"2024102023073035000_44.6.1521.160","doi-asserted-by":"publisher","DOI":"10.1378\/chest.128.3.1194"},{"key":"2024102023073035000_44.6.1521.161","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.200411-1580OC"},{"key":"2024102023073035000_44.6.1521.162","doi-asserted-by":"publisher","DOI":"10.1378\/chest.07-2655"},{"key":"2024102023073035000_44.6.1521.163","doi-asserted-by":"publisher","DOI":"10.1177\/1479972311430335"},{"key":"2024102023073035000_44.6.1521.164","doi-asserted-by":"publisher","DOI":"10.4187\/respcare.01110"},{"key":"2024102023073035000_44.6.1521.165","doi-asserted-by":"crossref","first-page":"301","DOI":"10.2147\/COPD.S6643","article-title":"Pilot study of a cell phone-based exercise persistence intervention post-rehabilitation for COPD","volume":"4","author":"Nguyen","year":"2009","journal-title":"Int J Chron Obstruct Pulmon Dis"},{"key":"2024102023073035000_44.6.1521.166","doi-asserted-by":"publisher","DOI":"10.1016\/j.rmed.2007.08.011"},{"key":"2024102023073035000_44.6.1521.167","doi-asserted-by":"publisher","DOI":"10.3109\/07853890.2013.810891"},{"key":"2024102023073035000_44.6.1521.168","doi-asserted-by":"publisher","DOI":"10.1186\/1471-2458-11-119"},{"key":"2024102023073035000_44.6.1521.169","doi-asserted-by":"publisher","DOI":"10.1046\/j.1532-5415.2003.51365.x"},{"key":"2024102023073035000_44.6.1521.170","doi-asserted-by":"publisher","DOI":"10.1016\/j.pec.2007.10.004"},{"key":"2024102023073035000_44.6.1521.171","doi-asserted-by":"publisher","DOI":"10.1001\/jama.289.22.2913"},{"key":"2024102023073035000_44.6.1521.172","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1097\/HJR.0b013e32833ace0e","article-title":"Behavioural interventions to increase the physical activity of cardiac patients: a review","volume":"18","author":"Ferrier","year":"2011","journal-title":"Eur J Cardiovasc Prev Rehabil"}],"container-title":["European Respiratory Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1183\/09031936.00046814","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,2,24]],"date-time":"2025-02-24T01:54:18Z","timestamp":1740362058000},"score":1,"resource":{"primary":{"URL":"https:\/\/publications.ersnet.org\/lookup\/doi\/10.1183\/09031936.00046814"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,10,30]]},"references-count":172,"journal-issue":{"issue":"6","published-online":{"date-parts":[[2014,11,30]]},"published-print":{"date-parts":[[2014,12]]}},"alternative-id":["10.1183\/09031936.00046814"],"URL":"https:\/\/doi.org\/10.1183\/09031936.00046814","relation":{},"ISSN":["0903-1936","1399-3003"],"issn-type":[{"value":"0903-1936","type":"print"},{"value":"1399-3003","type":"electronic"}],"subject":[],"published":{"date-parts":[[2014,10,30]]}}}