{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T17:52:40Z","timestamp":1791827560334,"version":"4.3.4"},"reference-count":29,"publisher":"BMJ","issue":"1","license":[{"start":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T00:00:00Z","timestamp":1791763200000},"content-version":"unspecified","delay-in-days":11,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100025092","name":"Ministry of Health, Ontario","doi-asserted-by":"publisher","award":["n\/a"],"award-info":[{"award-number":["n\/a"]}],"id":[{"id":"10.13039\/501100025092","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["BMJ Open Resp Res"],"accepted":{"date-parts":[[2026,9,24]]},"published-print":{"date-parts":[[2026,10]]},"DOI":"10.1136\/bmjresp-2026-004456","type":"journal-article","created":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T17:35:12Z","timestamp":1791826512000},"page":"e004456","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":0,"title":["Positive airway pressure initiation and pulmonary outcomes in persons with cystic fibrosis"],"prefix":"10.1136","volume":"13","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1670-1592","authenticated-orcid":false,"given":"Nicholas T","family":"Vozoris","sequence":"first","affiliation":[{"name":"Medicine, University of Toronto Temerty Faculty of Medicine, Toronto, Ontario, Canada"},{"name":"Respirology, St Michael\u2019s Hospital, Toronto, Ontario, Canada"},{"name":"ICES (formerly known as Institute for Clinical Evaluative Sciences), Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6468-4438","authenticated-orcid":false,"given":"Isobel","family":"Sharpe","sequence":"additional","affiliation":[{"name":"ICES (formerly known as Institute for Clinical Evaluative Sciences), Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jenna","family":"Sykes","sequence":"additional","affiliation":[{"name":"Respirology, St Michael\u2019s Hospital, Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2372-965X","authenticated-orcid":false,"given":"Clodagh M","family":"Ryan","sequence":"additional","affiliation":[{"name":"Medicine, University of Toronto Temerty Faculty of Medicine, Toronto, Ontario, Canada"},{"name":"Medicine, University Health Network, Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0002-5328-9189","authenticated-orcid":false,"given":"Elizabeth","family":"Tullis","sequence":"additional","affiliation":[{"name":"Medicine, University of Toronto Temerty Faculty of Medicine, Toronto, Ontario, Canada"},{"name":"Respirology, St Michael\u2019s Hospital, Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"suffix":"L","given":"Anne","family":"Stephenson","sequence":"additional","affiliation":[{"name":"Medicine, University of Toronto Temerty Faculty of Medicine, Toronto, Ontario, Canada"},{"name":"Respirology, St Michael\u2019s Hospital, Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"239","published-online":{"date-parts":[[2026,10,12]]},"reference":[{"key":"2026101210350433000_13.1.e004456.1","doi-asserted-by":"publisher","DOI":"10.1378\/chest.120.4.1239"},{"key":"2026101210350433000_13.1.e004456.2","doi-asserted-by":"publisher","DOI":"10.1016\/S1389-9457(01)00157-5"},{"key":"2026101210350433000_13.1.e004456.3","doi-asserted-by":"publisher","DOI":"10.1016\/S1389-9457(02)00030-8"},{"key":"2026101210350433000_13.1.e004456.4","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.02.00088702"},{"key":"2026101210350433000_13.1.e004456.5","doi-asserted-by":"crossref","first-page":"761","DOI":"10.1007\/s00408-018-0167-x","article-title":"Objective and Subjective Sleep Efficiency in Adult Patients with Cystic Fibrosis and Impact on Quality of Life","volume":"196","author":"\u00cdscar-Urrutia","year":"2018","journal-title":"Lung"},{"key":"2026101210350433000_13.1.e004456.6","doi-asserted-by":"crossref","first-page":"1041","DOI":"10.1007\/s11325-011-0599-5","article-title":"Sleep findings and predictors of sleep desaturation in adult cystic fibrosis patients","volume":"16","author":"Perin","year":"2012","journal-title":"Sleep Breath"},{"key":"2026101210350433000_13.1.e004456.7","doi-asserted-by":"publisher","DOI":"10.4187\/respcare.03665"},{"key":"2026101210350433000_13.1.e004456.8","doi-asserted-by":"crossref","DOI":"10.1186\/s12890-022-02243-0","article-title":"Obstructive sleep apnea and nocturnal hypoxemia in adult patients with cystic fibrosis","volume":"22","author":"Welsner","year":"2022","journal-title":"BMC Pulm Med"},{"key":"2026101210350433000_13.1.e004456.9","doi-asserted-by":"crossref","first-page":"144","DOI":"10.1016\/j.jcf.2023.12.005","article-title":"Sleep breathing disorder frequency, risk factors, and treatment among adults with cystic fibrosis","volume":"23","author":"Maqsood","year":"2024","journal-title":"J Cyst Fibros"},{"key":"2026101210350433000_13.1.e004456.10","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.00119714"},{"key":"2026101210350433000_13.1.e004456.11","unstructured":"Cystic Fibrosis Canada . The Canadian Cystic Fibrosis Registry 2023 Annual Data report, 2024. Available: https:\/\/www.cysticfibrosis.ca [Accessed 11 Jun 2025]."},{"key":"2026101210350433000_13.1.e004456.12","first-page":"S101","article-title":"An overview of noninvasive ventilation in cystic fibrosis","volume":"57 Suppl 1","author":"Jobanputra","year":"2022","journal-title":"Pediatr Pulmonol"},{"key":"2026101210350433000_13.1.e004456.13","doi-asserted-by":"publisher","DOI":"10.1016\/j.jphys.2015.05.019"},{"key":"2026101210350433000_13.1.e004456.14","doi-asserted-by":"publisher","DOI":"10.1159\/000110893"},{"key":"2026101210350433000_13.1.e004456.15","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcf.2011.11.006"},{"key":"2026101210350433000_13.1.e004456.16","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.200912-1869OC"},{"key":"2026101210350433000_13.1.e004456.17","doi-asserted-by":"crossref","first-page":"251","DOI":"10.1007\/s00408-014-9555-z","article-title":"Survival benefit of CPAP favors hypercapnic patients with the overlap syndrome","volume":"192","author":"Jaoude","year":"2014","journal-title":"Lung"},{"key":"2026101210350433000_13.1.e004456.18","doi-asserted-by":"crossref","first-page":"767","DOI":"10.5664\/jcsm.2916","article-title":"Impact of CPAP use and age on mortality in patients with combined COPD and obstructive sleep apnea: the overlap syndrome","volume":"9","author":"Stanchina","year":"2013","journal-title":"J Clin Sleep Med"},{"key":"2026101210350433000_13.1.e004456.19","doi-asserted-by":"crossref","first-page":"913","DOI":"10.1164\/rccm.201706-1204OC","article-title":"Cardiovascular and Neuropsychiatric Events after Varenicline Use for Smoking Cessation","volume":"197","author":"Gershon","year":"2018","journal-title":"Am J Respir Crit Care Med"},{"key":"2026101210350433000_13.1.e004456.20","doi-asserted-by":"crossref","first-page":"1040","DOI":"10.1016\/j.jcf.2021.03.008","article-title":"Real-world use of ivacaftor in Canada: A retrospective analysis using the Canadian Cystic Fibrosis Registry","volume":"20","author":"Kawala","year":"2021","journal-title":"J Cyst Fibros"},{"key":"2026101210350433000_13.1.e004456.21","article-title":"Validating the Data Completeness and Accuracy of the Canadian Cystic Fibrosis Registry","volume":"2025","author":"Somayaji","year":"2025","journal-title":"Can Respir J"},{"key":"2026101210350433000_13.1.e004456.22","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1353\/cja.2005.0055","article-title":"Data quality in an information-rich environment: Canada as an example","volume":"24 Suppl 1","author":"Roos","year":"2005","journal-title":"Can J Aging"},{"key":"2026101210350433000_13.1.e004456.23","doi-asserted-by":"crossref","first-page":"698","DOI":"10.1016\/j.jcf.2025.04.004","article-title":"Primary care physician involvement increases likelihood of cancer screening in people with cystic fibrosis: A population-based study from Ontario, Canada","volume":"24","author":"Stephenson","year":"2025","journal-title":"J Cyst Fibros"},{"key":"2026101210350433000_13.1.e004456.24","doi-asserted-by":"publisher","DOI":"10.1093\/aje\/153.4.345"},{"key":"2026101210350433000_13.1.e004456.25","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.00159111"},{"key":"2026101210350433000_13.1.e004456.26","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcf.2010.10.005"},{"key":"2026101210350433000_13.1.e004456.27","doi-asserted-by":"publisher","DOI":"10.1002\/ppul.21368"},{"key":"2026101210350433000_13.1.e004456.28","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM199204303261804"},{"key":"2026101210350433000_13.1.e004456.29","doi-asserted-by":"crossref","first-page":"1364","DOI":"10.1016\/j.jand.2020.03.014","article-title":"Effect of CFTR Modulators on Anthropometric Parameters in Individuals with Cystic Fibrosis: An Evidence Analysis Center Systematic Review","volume":"121","author":"Bailey","year":"2021","journal-title":"J Acad Nutr Diet"}],"container-title":["BMJ Open Respiratory Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/bmjresp-2026-004456","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T17:35:14Z","timestamp":1791826514000},"score":1,"resource":{"primary":{"URL":"https:\/\/bmjopenrespres.bmj.com\/lookup\/doi\/10.1136\/bmjresp-2026-004456"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10]]},"references-count":29,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2026,10,12]]},"published-print":{"date-parts":[[2026,10]]}},"alternative-id":["10.1136\/bmjresp-2026-004456"],"URL":"https:\/\/doi.org\/10.1136\/bmjresp-2026-004456","relation":{},"ISSN":["2052-4439"],"issn-type":[{"value":"2052-4439","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,10]]}}}