{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T02:28:18Z","timestamp":1790821698772,"version":"4.1.0"},"reference-count":30,"publisher":"Oxford University Press (OUP)","issue":"5","funder":[{"DOI":"10.13039\/100000050","name":"National Heart, Lung, and Blood Institute","doi-asserted-by":"publisher","award":["HHSN268200900013C"],"award-info":[{"award-number":["HHSN268200900013C"]}],"id":[{"id":"10.13039\/100000050","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000050","name":"National Heart, Lung, and Blood Institute","doi-asserted-by":"publisher","award":["HHSN268200900014C"],"award-info":[{"award-number":["HHSN268200900014C"]}],"id":[{"id":"10.13039\/100000050","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000050","name":"National Heart, Lung, and Blood Institute","doi-asserted-by":"publisher","award":["HHSN268200900015C"],"award-info":[{"award-number":["HHSN268200900015C"]}],"id":[{"id":"10.13039\/100000050","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000050","name":"National Heart, Lung, and Blood Institute","doi-asserted-by":"publisher","award":["HHSN268200900016C"],"award-info":[{"award-number":["HHSN268200900016C"]}],"id":[{"id":"10.13039\/100000050","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000050","name":"National Heart, Lung, and Blood Institute","doi-asserted-by":"publisher","award":["HHSN268200900017C"],"award-info":[{"award-number":["HHSN268200900017C"]}],"id":[{"id":"10.13039\/100000050","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000050","name":"National Heart, Lung, and Blood Institute","doi-asserted-by":"publisher","award":["HHSN268200900018C"],"award-info":[{"award-number":["HHSN268200900018C"]}],"id":[{"id":"10.13039\/100000050","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000050","name":"National Heart, Lung, and Blood Institute","doi-asserted-by":"publisher","award":["HHSN2682009000019C"],"award-info":[{"award-number":["HHSN2682009000019C"]}],"id":[{"id":"10.13039\/100000050","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000050","name":"National Heart, Lung, and Blood Institute","doi-asserted-by":"publisher","award":["HHSN268200900020C"],"award-info":[{"award-number":["HHSN268200900020C"]}],"id":[{"id":"10.13039\/100000050","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000050","name":"National Heart, Lung, and Blood Institute","doi-asserted-by":"publisher","award":["R01HL110906"],"award-info":[{"award-number":["R01HL110906"]}],"id":[{"id":"10.13039\/100000050","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2018,5,1]]},"DOI":"10.1093\/sleep\/zsy044","type":"journal-article","created":{"date-parts":[[2018,3,9]],"date-time":"2018-03-09T02:33:40Z","timestamp":1520562820000},"source":"Crossref","is-referenced-by-count":47,"title":["Sleep disruption as a predictor of quality of life among patients in the subpopulations and intermediate outcome measures in COPD study (SPIROMICS)"],"prefix":"10.1093","volume":"41","author":[{"given":"Michelle R","family":"Zeidler","sequence":"first","affiliation":[{"name":"Department of Medicine, David Geffen School of Medicine at the University of California, Los Angeles, CA"},{"name":"Department of Medicine, VA Greater Los Angeles Healthcare System, Los Angeles, CA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jennifer L","family":"Martin","sequence":"additional","affiliation":[{"name":"Department of Medicine, David Geffen School of Medicine at the University of California, Los Angeles, CA"},{"name":"VA Greater Los Angeles Healthcare System, Geriatric Research, Education and Clinical Center, Los Angeles, CA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eric C","family":"Kleerup","sequence":"additional","affiliation":[{"name":"Department of Medicine, David Geffen School of Medicine at the University of California, Los Angeles, CA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hartmut","family":"Schneider","sequence":"additional","affiliation":[{"name":"School of Medicine, Johns Hopkins University, Baltimore, MD"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael N","family":"Mitchell","sequence":"additional","affiliation":[{"name":"VA Greater Los Angeles Healthcare System, Geriatric Research, Education and Clinical Center, Los Angeles, CA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nadia N","family":"Hansel","sequence":"additional","affiliation":[{"name":"School of Medicine, Johns Hopkins University, Baltimore, MD"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Krishna","family":"Sundar","sequence":"additional","affiliation":[{"name":"Department of Medicine, University of Utah, Salt Lake City, UT"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Helena","family":"Schotland","sequence":"additional","affiliation":[{"name":"Department of Medicine, University of Michigan, Ann Arbor, MI"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert C","family":"Basner","sequence":"additional","affiliation":[{"name":"Department of Medicine, Columbia University, New York City, NY"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J Michael","family":"Wells","sequence":"additional","affiliation":[{"name":"Department of Medicine, University of Alabama at Birmingham, Birmingham, AL"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jerry A","family":"Krishnan","sequence":"additional","affiliation":[{"name":"University of Illinois at Chicago, Chicago, IL"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gerard J","family":"Criner","sequence":"additional","affiliation":[{"name":"Lewis Katz School of Medicine, Temple University, Philadelphia, PA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stephanie","family":"Cristenson","sequence":"additional","affiliation":[{"name":"Department of Medicine, University of California, San Francisco, CA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Samuel","family":"Krachman","sequence":"additional","affiliation":[{"name":"Lewis Katz School of Medicine, Temple University, Philadelphia, PA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M Safwan","family":"Badr","sequence":"additional","affiliation":[{"name":"School of Medicine, Wayne State University, Detroit, MI"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"name":"SPIROMICS Research Group","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2018,3,9]]},"reference":[{"issue":"6","key":"key\n\t\t\t\t20180626085737_CIT0001","doi-asserted-by":"crossref","first-page":"441","DOI":"10.3109\/15412550903433000","article-title":"Hyperinflation is associated with lower sleep efficiency in COPD with co-existent obstructive sleep apnea","volume":"6","author":"Kwon","year":"2009","journal-title":"COPD"},{"issue":"9","key":"key\n\t\t\t\t20180626085737_CIT0002","doi-asserted-by":"crossref","first-page":"1335","DOI":"10.1016\/j.rmed.2012.05.006","article-title":"Overlap syndrome: additive effects of COPD on the cardiovascular damages in patients with OSA","volume":"106","author":"Shiina","year":"2012","journal-title":"Respir Med"},{"issue":"6","key":"key\n\t\t\t\t20180626085737_CIT0003","first-page":"S33","article-title":"Chronic obstructive pulmonary disease and sleep apnea syndrome","volume":"15","author":"Weitzenblum","year":"1992","journal-title":"Sleep"},{"issue":"3","key":"key\n\t\t\t\t20180626085737_CIT0004","doi-asserted-by":"crossref","first-page":"259","DOI":"10.5664\/jcsm.4540","article-title":"Sleep disorders in chronic obstructive pulmonary disease: etiology, impact, and management","volume":"11","author":"Budhiraja","year":"2015","journal-title":"J Clin Sleep Med"},{"issue":"7","key":"key\n\t\t\t\t20180626085737_CIT0005","doi-asserted-by":"crossref","first-page":"842","DOI":"10.1016\/j.sleep.2012.03.017","article-title":"Restless legs syndrome, sleep impairment, and fatigue in chronic obstructive pulmonary disease","volume":"13","author":"Cavalcante","year":"2012","journal-title":"Sleep Med"},{"issue":"11","key":"key\n\t\t\t\t20180626085737_CIT0006","doi-asserted-by":"crossref","first-page":"2634","DOI":"10.1111\/jan.12728","article-title":"Effectiveness of a partnership-based self-management programme for patients with mild and moderate chronic obstructive pulmonary disease: a pragmatic randomized controlled trial","volume":"71","author":"Jonsdottir","year":"2015","journal-title":"J Adv Nurs"},{"issue":"5","key":"key\n\t\t\t\t20180626085737_CIT0007","doi-asserted-by":"crossref","first-page":"476","DOI":"10.1016\/j.sleep.2011.12.007","article-title":"Disturbed sleep among COPD patients is longitudinally associated with mortality and adverse COPD outcomes","volume":"13","author":"Omachi","year":"2012","journal-title":"Sleep Med"},{"key":"key\n\t\t\t\t20180626085737_CIT0008","doi-asserted-by":"crossref","first-page":"432","DOI":"10.1177\/1054773815588515","article-title":"Sleep and quality of life in people with COPD: a descriptive-correlational study","author":"Dignani","year":"2016","journal-title":"Clin Nurs Res"},{"issue":"1","key":"key\n\t\t\t\t20180626085737_CIT0009","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1007\/s11325-012-0660-z","article-title":"Actigraphic assessment of sleep in chronic obstructive pulmonary disease","volume":"17","author":"Nunes","year":"2013","journal-title":"Sleep Breath"},{"key":"key\n\t\t\t\t20180626085737_CIT0010","first-page":"1829","article-title":"The relationship between cough-specific quality of life and abdominal muscle endurance, fatigue, and depression in patients with COPD","volume":"10","author":"Arikan","year":"2015","journal-title":"Int J Chron Obstruct Pulmon Dis"},{"issue":"5","key":"key\n\t\t\t\t20180626085737_CIT0011","doi-asserted-by":"crossref","first-page":"348","DOI":"10.1097\/HCR.0000000000000123","article-title":"Functional capacity, health status, and inflammatory biomarker profile in a cohort of patients with chronic obstructive pulmonary disease","volume":"35","author":"Kohli","year":"2015","journal-title":"J Cardiopulm Rehabil Prev"},{"issue":"1","key":"key\n\t\t\t\t20180626085737_CIT0012","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1111\/ijn.12034","article-title":"Factors affecting health status in patients with chronic obstructive pulmonary disease","volume":"19","author":"Akinci","year":"2013","journal-title":"Int J Nurs Pract"},{"key":"key\n\t\t\t\t20180626085737_CIT0013","doi-asserted-by":"crossref","first-page":"1","DOI":"10.2147\/COPD.S15666","article-title":"Sleep quality predicts quality of life in chronic obstructive pulmonary disease","volume":"6","author":"Scharf","year":"2010","journal-title":"Int J Chron Obstruct Pulmon Dis"},{"key":"key\n\t\t\t\t20180626085737_CIT0014","doi-asserted-by":"crossref","first-page":"508372","DOI":"10.1155\/2014\/508372","article-title":"Sleep quality and quality of life in COPD patients with and without suspected obstructive sleep apnea","volume":"2014","author":"Zohal","year":"2014","journal-title":"Sleep Disord"},{"issue":"1","key":"key\n\t\t\t\t20180626085737_CIT0015","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1378\/chest.105.1.151","article-title":"The relation of sleep complaints to respiratory symptoms in a general population","volume":"105","author":"Klink","year":"1994","journal-title":"Chest"},{"key":"key\n\t\t\t\t20180626085737_CIT0016","doi-asserted-by":"crossref","first-page":"625","DOI":"10.2147\/COPD.S24858","article-title":"Cognitive behavioral therapy for insomnia comorbid with COPD is feasible with preliminary evidence of positive sleep and fatigue effects","volume":"6","author":"Kapella","year":"2011","journal-title":"Int J Chron Obstruct Pulmon Dis"},{"issue":"5","key":"key\n\t\t\t\t20180626085737_CIT0017","doi-asserted-by":"crossref","first-page":"491","DOI":"10.1136\/thoraxjnl-2013-203897","article-title":"Design of the subpopulations and intermediate outcomes in COPD study (SPIROMICS)","volume":"69","author":"Couper","year":"2014","journal-title":"Thorax"},{"issue":"1","key":"key\n\t\t\t\t20180626085737_CIT0018","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1183\/09031936.05.00034505","article-title":"General considerations for lung function testing","volume":"26","author":"Miller","year":"2005","journal-title":"Eur Respir J"},{"issue":"7","key":"key\n\t\t\t\t20180626085737_CIT0019","doi-asserted-by":"crossref","first-page":"485","DOI":"10.7326\/0003-4819-131-7-199910050-00002","article-title":"Using the Berlin Questionnaire to identify patients at risk for the sleep apnea syndrome","volume":"131","author":"Netzer","year":"1999","journal-title":"Ann Intern Med"},{"issue":"5","key":"key\n\t\t\t\t20180626085737_CIT0020","doi-asserted-by":"crossref","first-page":"423","DOI":"10.1007\/s12630-010-9280-x","article-title":"A systematic review of screening questionnaires for obstructive sleep apnea","volume":"57","author":"Abrishami","year":"2010","journal-title":"Can J Anaesth"},{"issue":"2","key":"key\n\t\t\t\t20180626085737_CIT0021","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1016\/0165-1781(89)90047-4","article-title":"The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research","volume":"28","author":"Buysse","year":"1989","journal-title":"Psychiatry Res"},{"issue":"3","key":"key\n\t\t\t\t20180626085737_CIT0022","doi-asserted-by":"crossref","first-page":"220","DOI":"10.1097\/00005650-199603000-00003","article-title":"A 12-Item Short-Form Health Survey: construction of scales and preliminary tests of reliability and validity","volume":"34","author":"Ware","year":"1996","journal-title":"Med Care"},{"issue":"2","key":"key\n\t\t\t\t20180626085737_CIT0023","doi-asserted-by":"crossref","first-page":"296","DOI":"10.1093\/rheumatology\/kel221","article-title":"Validity of the Saint George\u2019s Respiratory Questionnaire in the evaluation of the health-related quality of life in patients with interstitial lung disease secondary to systemic sclerosis","volume":"46","author":"Beretta","year":"2007","journal-title":"Rheumatology (Oxford)"},{"issue":"6","key":"key\n\t\t\t\t20180626085737_CIT0024","doi-asserted-by":"crossref","first-page":"361","DOI":"10.1111\/j.1600-0447.1983.tb09716.x","article-title":"The hospital anxiety and depression scale","volume":"67","author":"Zigmond","year":"1983","journal-title":"Acta Psychiatr Scand"},{"key":"key\n\t\t\t\t20180626085737_CIT0025","volume-title":"Stata Statistical Software: Release 13.1 Version 13.1","year":"2013"},{"issue":"121","key":"key\n\t\t\t\t20180626085737_CIT0026","doi-asserted-by":"crossref","first-page":"183","DOI":"10.1183\/09059180.00004311","article-title":"Night-time symptoms: a forgotten dimension of COPD","volume":"20","author":"Agusti","year":"2011","journal-title":"Eur Respir Rev"},{"issue":"3","key":"key\n\t\t\t\t20180626085737_CIT0027","doi-asserted-by":"crossref","first-page":"325","DOI":"10.1164\/rccm.200912-1869OC","article-title":"Outcomes in patients with chronic obstructive pulmonary disease and obstructive sleep apnea: the overlap syndrome","volume":"182","author":"Marin","year":"2010","journal-title":"Am J Respir Crit Care Med"},{"issue":"1","key":"key\n\t\t\t\t20180626085737_CIT0028","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1183\/09031936.00192008","article-title":"CPAP and survival in moderate-to-severe obstructive sleep apnoea syndrome and hypoxaemic COPD","volume":"35","author":"Machado","year":"2010","journal-title":"Eur Respir J"},{"issue":"5","key":"key\n\t\t\t\t20180626085737_CIT0029","doi-asserted-by":"crossref","first-page":"3221","DOI":"10.1378\/chest.128.5.3221","article-title":"Effects of lung volume reduction surgery on sleep quality and nocturnal gas exchange in patients with severe emphysema","volume":"128","author":"Krachman","year":"2005","journal-title":"Chest"},{"key":"key\n\t\t\t\t20180626085737_CIT0030","volume-title":"Handling Missing Data by Maximum Likelihood","author":"Allison","year":"2012"}],"container-title":["Sleep"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/sleep\/article-pdf\/41\/5\/zsy044\/25092775\/zsy044.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,10,29]],"date-time":"2020-10-29T04:26:38Z","timestamp":1603945598000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/sleep\/article\/doi\/10.1093\/sleep\/zsy044\/4925185"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,3,9]]},"references-count":30,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2018,3,9]]},"published-print":{"date-parts":[[2018,5,1]]}},"URL":"https:\/\/doi.org\/10.1093\/sleep\/zsy044","relation":{},"ISSN":["0161-8105","1550-9109"],"issn-type":[{"value":"0161-8105","type":"print"},{"value":"1550-9109","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[2018,5]]},"published":{"date-parts":[[2018,3,9]]}}}