{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T23:22:54Z","timestamp":1792624974852,"version":"4.5.0"},"reference-count":60,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2021,7,1]],"date-time":"2021-07-01T00:00:00Z","timestamp":1625097600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,7,1]],"date-time":"2021-07-01T00:00:00Z","timestamp":1625097600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2021,7,1]],"date-time":"2021-07-01T00:00:00Z","timestamp":1625097600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2021,7,1]],"date-time":"2021-07-01T00:00:00Z","timestamp":1625097600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2021,7,1]],"date-time":"2021-07-01T00:00:00Z","timestamp":1625097600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2021,7,1]],"date-time":"2021-07-01T00:00:00Z","timestamp":1625097600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,7,1]],"date-time":"2021-07-01T00:00:00Z","timestamp":1625097600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","theclinics.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Heart Failure Clinics"],"published-print":{"date-parts":[[2021,7]]},"DOI":"10.1016\/j.hfc.2021.02.004","type":"journal-article","created":{"date-parts":[[2021,5,26]],"date-time":"2021-05-26T07:13:04Z","timestamp":1622013184000},"page":"369-376","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":11,"title":["Sleep Disorder and Heart Failure with Preserved Ejection Fraction"],"prefix":"10.1016","volume":"17","author":[{"given":"Masahiko","family":"Kato","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuhiro","family":"Yamamoto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"18","key":"10.1016\/j.hfc.2021.02.004_bib1","doi-asserted-by":"crossref","first-page":"1190","DOI":"10.1056\/NEJM199511023331806","article-title":"A\u00a0multidisciplinary intervention to prevent the readmission of elderly patients with congestive heart failure","volume":"333","author":"Rich","year":"1995","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.hfc.2021.02.004_bib2","doi-asserted-by":"crossref","first-page":"512","DOI":"10.1016\/S0147-9563(95)80029-8","article-title":"Correlates of fatigue in older women with heart failure","volume":"24","author":"Friedman","year":"1995","journal-title":"Heart Lung"},{"key":"10.1016\/j.hfc.2021.02.004_bib3","first-page":"434","article-title":"Symptom distress in cardiac transplant candidates","volume":"21","author":"Grady","year":"1992","journal-title":"Heart Lung"},{"key":"10.1016\/j.hfc.2021.02.004_bib4","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1016\/S1388-9842(99)00007-0","article-title":"Quality of life in older patients with systolic and diastolic heart failure","volume":"1","author":"Jaarsma","year":"1999","journal-title":"Eur J Heart Fail"},{"key":"10.1016\/j.hfc.2021.02.004_bib5","doi-asserted-by":"crossref","first-page":"399","DOI":"10.1016\/0022-3999(91)90035-M","article-title":"Cardiac failure: symptoms and functional status","volume":"35","author":"Mayou","year":"1991","journal-title":"J\u00a0Psychosom Res"},{"key":"10.1016\/j.hfc.2021.02.004_bib6","doi-asserted-by":"crossref","first-page":"127","DOI":"10.1007\/s11325-005-0023-0","article-title":"Sleep symptoms and clinical markers of illness in patients with heart failure","volume":"9","author":"Principe-Rodriguez","year":"2005","journal-title":"Sleep Breath"},{"key":"10.1016\/j.hfc.2021.02.004_bib7","doi-asserted-by":"crossref","first-page":"252","DOI":"10.1016\/j.hrtlng.2005.10.007","article-title":"Characteristics of sleep in patients with stable heart failure versus a comparison group","volume":"35","author":"Redeker","year":"2006","journal-title":"Heart Lung"},{"key":"10.1016\/j.hfc.2021.02.004_bib8","doi-asserted-by":"crossref","first-page":"477","DOI":"10.1097\/00044067-200311000-00009","article-title":"Sleep disturbance symptoms in patients with heart failure","volume":"14","author":"Erickson","year":"2003","journal-title":"AACN Clin Iss"},{"key":"10.1016\/j.hfc.2021.02.004_bib9","doi-asserted-by":"crossref","first-page":"234","DOI":"10.1097\/00005082-200407000-00003","article-title":"Sleep difficulties, daytime sleepiness, and health-related quality of life in patients with chronic heart failure","volume":"19","author":"Brostrom","year":"2004","journal-title":"J\u00a0Cardiovasc Nurs"},{"key":"10.1016\/j.hfc.2021.02.004_bib10","doi-asserted-by":"crossref","first-page":"1101","DOI":"10.1164\/ajrccm.160.4.9903020","article-title":"Risk factors for central and obstructive sleep apnea in 450 men and women with congestive heart failure","volume":"160","author":"Sin","year":"1999","journal-title":"Am J Respir Crit Care Med"},{"key":"10.1016\/j.hfc.2021.02.004_bib11","doi-asserted-by":"crossref","first-page":"2116","DOI":"10.1378\/chest.128.4.2116","article-title":"Sleep-disordered breathing occurs frequently in stable outpatients with congestive heart failure","volume":"128","author":"Ferrier","year":"2005","journal-title":"Chest"},{"key":"10.1016\/j.hfc.2021.02.004_bib12","doi-asserted-by":"crossref","first-page":"1488","DOI":"10.1378\/chest.111.6.1488","article-title":"Prevalence of sleep-disordered breathing in diastolic heart failure","volume":"111","author":"Chan","year":"1997","journal-title":"Chest"},{"key":"10.1016\/j.hfc.2021.02.004_bib13","doi-asserted-by":"crossref","first-page":"1716","DOI":"10.1001\/archinte.166.16.1716","article-title":"Sleepiness and sleep in patients with both systolic heart failure and obstructive sleep apnea","volume":"166","author":"Arzt","year":"2006","journal-title":"Arch Intern Med"},{"key":"10.1016\/j.hfc.2021.02.004_bib14","series-title":"International classification of sleep disorders","author":"American Academy of Sleep Medicine","year":"2014"},{"issue":"10","key":"10.1016\/j.hfc.2021.02.004_bib15","doi-asserted-by":"crossref","first-page":"2084","DOI":"10.1253\/circj.CJ-19-0342","article-title":"JCS 2017\/JHFS 2017 Guideline on diagnosis and treatment of acute and chronic heart failure","volume":"83","author":"Tsutsui","year":"2019","journal-title":"Circ J"},{"issue":"27","key":"10.1016\/j.hfc.2021.02.004_bib16","doi-asserted-by":"crossref","first-page":"2129","DOI":"10.1093\/eurheartj\/ehw128","volume":"37","author":"Ponikowski","year":"2016","journal-title":"Eur Heart J"},{"issue":"21","key":"10.1016\/j.hfc.2021.02.004_bib17","doi-asserted-by":"crossref","first-page":"1382","DOI":"10.1093\/eurheartj\/eht019","article-title":"Insomnia and the risk of incident heart failure: a population study","volume":"35","author":"Laugsand","year":"2014","journal-title":"Eur Heart J"},{"issue":"2","key":"10.1016\/j.hfc.2021.02.004_bib18","doi-asserted-by":"crossref","first-page":"184","DOI":"10.1016\/j.ejheart.2006.05.012","article-title":"Sleep disturbances independently predict heart failure in overweight middle-aged men","volume":"9","author":"Ingelsson","year":"2007","journal-title":"Eur J Heart Fail"},{"issue":"5","key":"10.1016\/j.hfc.2021.02.004_bib19","doi-asserted-by":"crossref","first-page":"241","DOI":"10.1016\/j.patbio.2014.07.003","article-title":"Insomnia and sleep misperception","volume":"62","author":"Bastien","year":"2014","journal-title":"Pathol Biol (Paris)"},{"key":"10.1016\/j.hfc.2021.02.004_bib20","series-title":"Diagnostic and Statistical manual of Mental disorders","year":"2013"},{"issue":"8","key":"10.1016\/j.hfc.2021.02.004_bib21","doi-asserted-by":"crossref","first-page":"1567","DOI":"10.1093\/sleep\/27.8.1567","article-title":"Derivation of research diagnostic criteria for insomnia: report of an American Academy of Sleep Medicine Work Group","volume":"27","author":"Edinger","year":"2004","journal-title":"Sleep"},{"issue":"2","key":"10.1016\/j.hfc.2021.02.004_bib22","doi-asserted-by":"crossref","first-page":"435","DOI":"10.1016\/j.chest.2017.01.026","article-title":"Insomnia and Risk of Cardiovascular Disease","volume":"152","author":"Javaheri","year":"2017","journal-title":"Chest"},{"key":"10.1016\/j.hfc.2021.02.004_bib23","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1016\/j.sleep.2005.08.008","article-title":"Epidemiology of insomnia: prevalence, self-help treatments, consultations, and determinant of help-seeking behaviors","volume":"7","author":"Morin","year":"2006","journal-title":"Sleep Med"},{"key":"10.1016\/j.hfc.2021.02.004_bib24","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1053\/smrv.2002.0186","article-title":"Epidemiology of insomnia: what we know and we still need to learn","volume":"6","author":"Ohayon","year":"2002","journal-title":"Sleep Med Rev"},{"issue":"3","key":"10.1016\/j.hfc.2021.02.004_bib25","doi-asserted-by":"crossref","first-page":"384","DOI":"10.1016\/j.amjcard.2004.04.044","article-title":"Insulin-like growth factor-I gene polymorphism and risk of heart failure (the Rotterdam Study)","volume":"94","author":"Bleumink","year":"2004","journal-title":"Am J Cardiol"},{"issue":"8","key":"10.1016\/j.hfc.2021.02.004_bib26","doi-asserted-by":"crossref","first-page":"642","DOI":"10.7326\/0003-4819-139-8-200310210-00007","article-title":"Serum insulin-like growth factor I and risk for heart failure in elderly individuals without a previous myocardial infarction: the Framingham Heart Study","volume":"139","author":"Vasan","year":"2003","journal-title":"Ann Intern Med"},{"issue":"8","key":"10.1016\/j.hfc.2021.02.004_bib27","doi-asserted-by":"crossref","first-page":"3604","DOI":"10.1210\/jcem.86.8.7773","article-title":"Effects of GH and\/or sex steroid administration on abdominal subcutaneous and visceral fat in healthy aged women and men","volume":"86","author":"Munzer","year":"2001","journal-title":"J\u00a0Clin Endocrinol Metab"},{"issue":"7","key":"10.1016\/j.hfc.2021.02.004_bib28","doi-asserted-by":"crossref","first-page":"e68893","DOI":"10.1371\/journal.pone.0068893","article-title":"Interleukin-16 promotes cardiac fibrosis and myocardial stiffening in heart failure with preserved ejection fraction","volume":"8","author":"Tamaki","year":"2013","journal-title":"PLoS One"},{"issue":"12","key":"10.1016\/j.hfc.2021.02.004_bib29","doi-asserted-by":"crossref","first-page":"2276","DOI":"10.1253\/circj.CJ-09-0498","article-title":"A\u00a0simple risk score to predict in-hospital death of elderly patients with acute decompensated heart failure--hypoalbuminemia as an additional prognostic factor","volume":"73","author":"Kinugasa","year":"2009","journal-title":"Circ J"},{"issue":"11","key":"10.1016\/j.hfc.2021.02.004_bib30","doi-asserted-by":"crossref","first-page":"1802","DOI":"10.1016\/j.jacc.2005.02.066","article-title":"Inflammation, as measured by the erythrocyte sedimentation rate, is an independent predictor for the development of heart failure","volume":"45","author":"Ingelsson","year":"2005","journal-title":"J\u00a0Am Coll Cardiol"},{"issue":"9","key":"10.1016\/j.hfc.2021.02.004_bib31","doi-asserted-by":"crossref","first-page":"1217","DOI":"10.1164\/rccm.2109080","article-title":"Epidemiology of obstructive sleep apnea: a population health perspective","volume":"165","author":"Young","year":"2002","journal-title":"Am J Respir Crit Care Med"},{"key":"10.1016\/j.hfc.2021.02.004_bib32","doi-asserted-by":"crossref","first-page":"279","DOI":"10.1016\/j.jsmc.2007.04.002","article-title":"Chronic insomnia and the stress system","volume":"2","author":"Basta","year":"2007","journal-title":"Sleep Med Clin"},{"key":"10.1016\/j.hfc.2021.02.004_bib33","doi-asserted-by":"crossref","first-page":"71","DOI":"10.2147\/NSS.S7471","article-title":"The association between insomnia and cardiovascular diseases","volume":"2","author":"Speidelhalder","year":"2010","journal-title":"Nat Sci Sleep"},{"key":"10.1016\/j.hfc.2021.02.004_bib34","doi-asserted-by":"crossref","first-page":"294","DOI":"10.1016\/j.pcad.2008.10.003","article-title":"Cardiovascular, inflammatory, and metabolic consequences of sleep deprivation","volume":"51","author":"Mullington","year":"2009","journal-title":"Prog cardiovasc Dis"},{"key":"10.1016\/j.hfc.2021.02.004_bib35","doi-asserted-by":"crossref","first-page":"425","DOI":"10.1093\/sleep\/24.4.425","article-title":"Insomnia in men-a 10-year prospective population based study","volume":"24","author":"Janson","year":"2001","journal-title":"Sleep"},{"issue":"5","key":"10.1016\/j.hfc.2021.02.004_bib36","doi-asserted-by":"crossref","first-page":"1173","DOI":"10.1161\/01.HYP.35.5.1173","article-title":"Effects of sleep deprivation on neural circulatory control","volume":"35","author":"Kato","year":"2000","journal-title":"Hypertension"},{"issue":"7","key":"10.1016\/j.hfc.2021.02.004_bib37","doi-asserted-by":"crossref","first-page":"1571","DOI":"10.1253\/circj.CJ-16-0205","article-title":"Prognostic significance of insomnia in heart failure","volume":"80","author":"Kanno","year":"2016","journal-title":"Circ J"},{"issue":"3","key":"10.1016\/j.hfc.2021.02.004_bib38","doi-asserted-by":"crossref","first-page":"187","DOI":"10.3109\/14017431.2016.1157205","article-title":"Insomnia and left ventricular function - an echocardiography study","volume":"50","author":"Strand","year":"2016","journal-title":"Scand Cardiovasc J"},{"key":"10.1016\/j.hfc.2021.02.004_bib39","doi-asserted-by":"crossref","first-page":"2154","DOI":"10.1161\/01.CIR.97.21.2154","article-title":"Sleep apnea in 81 ambulatory male patients with stable heart failure. Types and their prevalence, consequences, and presentations","volume":"97","author":"Javaheri","year":"1998","journal-title":"Circulation"},{"key":"10.1016\/j.hfc.2021.02.004_bib40","first-page":"1077","article-title":"The Sleep Heart Health Study: design, rationale, and methods","volume":"20","author":"Quan","year":"1997","journal-title":"Sleep"},{"issue":"1","key":"10.1016\/j.hfc.2021.02.004_bib41","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1164\/ajrccm.163.1.2001008","article-title":"Sleep-disordered breathing and cardiovascular disease: cross-sectional results of the sleep heart health study","volume":"163","author":"Shahar","year":"2001","journal-title":"Am J Respir Crit Care Med"},{"issue":"4","key":"10.1016\/j.hfc.2021.02.004_bib42","doi-asserted-by":"crossref","first-page":"352","DOI":"10.1161\/CIRCULATIONAHA.109.901801","article-title":"Prospective study of obstructive sleep apnea and incident coronary heart disease and heart failure: the sleep heart health study","volume":"122","author":"Gottlieb","year":"2010","journal-title":"Circulation"},{"key":"10.1016\/j.hfc.2021.02.004_bib43","doi-asserted-by":"crossref","first-page":"1080","DOI":"10.1161\/CIRCULATIONAHA.107.189420","article-title":"Sleep apnea and cardiovascular disease: an American Heart Association\/American College of Cardiology Foundation scientific statement","volume":"118","author":"Somers","year":"2008","journal-title":"Circulation"},{"issue":"6","key":"10.1016\/j.hfc.2021.02.004_bib44","doi-asserted-by":"crossref","first-page":"602","DOI":"10.1093\/eurjhf\/hfp057","article-title":"Sleep-disordered breathing in heart failure with normal left ventricular ejection fraction","volume":"11","author":"Bitter","year":"2009","journal-title":"Eur J Heart Fail"},{"issue":"5","key":"10.1016\/j.hfc.2021.02.004_bib45","doi-asserted-by":"crossref","first-page":"420","DOI":"10.1016\/j.cardfail.2011.01.013","article-title":"High prevalence of sleep apnea in heart failure outpatients: even in patients with preserved systolic function","volume":"17","author":"Herrscher","year":"2011","journal-title":"J\u00a0Card Fail"},{"issue":"4","key":"10.1016\/j.hfc.2021.02.004_bib46","doi-asserted-by":"crossref","first-page":"612","DOI":"10.1016\/j.amjcard.2018.04.052","article-title":"Relation of obstructive sleep apnea to risk of hospitalization in patients with heart failure and preserved ejection fraction from the national inpatient sample","volume":"122","author":"Abdullah","year":"2018","journal-title":"Am J Cardiol"},{"issue":"23","key":"10.1016\/j.hfc.2021.02.004_bib47","doi-asserted-by":"crossref","first-page":"2332","DOI":"10.1161\/01.CIR.100.23.2332","article-title":"Nocturnal continuous positive airway pressure decreases daytime sympathetic traffic in obstructive sleep apnea","volume":"100","author":"Narkiewicz","year":"1999","journal-title":"Circulation"},{"issue":"21","key":"10.1016\/j.hfc.2021.02.004_bib48","doi-asserted-by":"crossref","first-page":"2607","DOI":"10.1161\/01.CIR.102.21.2607","article-title":"Impairment of endothelium-dependent vasodilation of resistance vessels in patients with obstructive sleep apnea","volume":"102","author":"Kato","year":"2000","journal-title":"Circulation"},{"issue":"1","key":"10.1016\/j.hfc.2021.02.004_bib49","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1378\/chest.08-1431","article-title":"Appropriate use of nasal continuous positive airway pressure decreases elevated C-reactive protein in patients with obstructive sleep apnea","volume":"136","author":"Ishida","year":"2009","journal-title":"Chest"},{"issue":"2","key":"10.1016\/j.hfc.2021.02.004_bib50","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1016\/j.sleep.2010.09.014","article-title":"Severe obstructive sleep apnea impairs left ventricular diastolic function in non-obese men","volume":"14","author":"Usui","year":"2013","journal-title":"Sleep Med"},{"issue":"4","key":"10.1016\/j.hfc.2021.02.004_bib51","doi-asserted-by":"crossref","first-page":"620","DOI":"10.1016\/j.ahj.2014.01.002","article-title":"Obesity and sleep apnea are independently associated with adverse left ventricular remodeling and clinical outcome in patients with atrial fibrillation and preserved ventricular function","volume":"167","author":"Shah","year":"2014","journal-title":"Am Heart J"},{"issue":"2","key":"10.1016\/j.hfc.2021.02.004_bib52","doi-asserted-by":"crossref","first-page":"1701774","DOI":"10.1183\/13993003.01774-2017","article-title":"Effects of continuous positive airway pressure therapy on left ventricular diastolic function: a randomised, sham-controlled clinical trial","volume":"51","author":"Shim","year":"2018","journal-title":"Eur Respir J"},{"key":"10.1016\/j.hfc.2021.02.004_bib53","doi-asserted-by":"crossref","first-page":"826","DOI":"10.1016\/j.echo.2019.03.020","article-title":"Continuous positive airway pressure therapy restores cardiac mechanical function in patients with severe obstructive sleep apnea: a randomized, sham-controlled study","volume":"32","author":"Kim","year":"2019","journal-title":"J\u00a0Am Soc Echocardiogr"},{"issue":"14","key":"10.1016\/j.hfc.2021.02.004_bib54","doi-asserted-by":"crossref","first-page":"1598","DOI":"10.1161\/CIRCULATIONAHA.109.902452","article-title":"Nocturnal rostral fluid shift: a unifying concept for the pathogenesis of obstructive and central sleep apnea in men with heart failure","volume":"121","author":"Yumino","year":"2010","journal-title":"Circulation"},{"key":"10.1016\/j.hfc.2021.02.004_bib55","doi-asserted-by":"crossref","first-page":"440","DOI":"10.1378\/chest.07-0311","article-title":"Diuretics in obstructive sleep apnea with diastolic heart failure","volume":"132","author":"Bucca","year":"2007","journal-title":"Chest"},{"key":"10.1016\/j.hfc.2021.02.004_bib56","doi-asserted-by":"crossref","first-page":"230","DOI":"10.1016\/j.ajem.2008.11.002","article-title":"The effects of continuous positive airway pressure on plasma brain natriuretic peptide concentrations in patients presenting with acute cardiogenic pulmonary edema with preserved left ventricular systolic function","volume":"28","author":"Bellone","year":"2010","journal-title":"Am J Emerg Med"},{"key":"10.1016\/j.hfc.2021.02.004_bib57","doi-asserted-by":"crossref","first-page":"674","DOI":"10.1378\/chest.11-0615","article-title":"Obstructive sleep apnea: effects of continuous positive airway pressure on cardiac remodeling as assessed by cardiac biomarkers, echocardiography, and cardiac MRI","volume":"141","author":"Colish","year":"2012","journal-title":"Chest"},{"issue":"12","key":"10.1016\/j.hfc.2021.02.004_bib58","doi-asserted-by":"crossref","first-page":"1095","DOI":"10.1056\/NEJMoa1506459","article-title":"Adaptive servo-ventilation for central sleep apnea in systolic heart failure","volume":"373","author":"Cowie","year":"2015","journal-title":"N\u00a0Engl J Med"},{"issue":"2","key":"10.1016\/j.hfc.2021.02.004_bib59","doi-asserted-by":"crossref","first-page":"385","DOI":"10.1183\/09031936.00045609","article-title":"Adaptive servoventilation in diastolic heart failure and Cheyne-Stokes respiration","volume":"36","author":"Bitter","year":"2010","journal-title":"Eur Respir J"},{"issue":"5","key":"10.1016\/j.hfc.2021.02.004_bib60","doi-asserted-by":"crossref","first-page":"543","DOI":"10.1093\/eurjhf\/hfs197","article-title":"Impact of adaptive servo-ventilation on cardiovascular function and prognosis in heart failure patients with preserved left ventricular ejection fraction and sleep-disordered breathing","volume":"15","author":"Yoshihisa","year":"2013","journal-title":"Eur J Heart Fail"}],"container-title":["Heart Failure Clinics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1551713621000258?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1551713621000258?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,27]],"date-time":"2025-10-27T08:41:59Z","timestamp":1761554519000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1551713621000258"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,7]]},"references-count":60,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2021,7]]}},"alternative-id":["S1551713621000258"],"URL":"https:\/\/doi.org\/10.1016\/j.hfc.2021.02.004","relation":{},"ISSN":["1551-7136"],"issn-type":[{"value":"1551-7136","type":"print"}],"subject":[],"published":{"date-parts":[[2021,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Sleep Disorder and Heart Failure with Preserved Ejection Fraction","name":"articletitle","label":"Article Title"},{"value":"Heart Failure Clinics","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.hfc.2021.02.004","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}