{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,17]],"date-time":"2026-09-17T14:07:14Z","timestamp":1789654034610,"version":"4.0.0"},"reference-count":38,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2021,10,1]],"date-time":"2021-10-01T00:00:00Z","timestamp":1633046400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,10,1]],"date-time":"2021-10-01T00:00:00Z","timestamp":1633046400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2021,10,1]],"date-time":"2021-10-01T00:00:00Z","timestamp":1633046400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2021,10,1]],"date-time":"2021-10-01T00:00:00Z","timestamp":1633046400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2021,10,1]],"date-time":"2021-10-01T00:00:00Z","timestamp":1633046400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2021,10,1]],"date-time":"2021-10-01T00:00:00Z","timestamp":1633046400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,10,1]],"date-time":"2021-10-01T00:00:00Z","timestamp":1633046400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/100000049","name":"National Institute on Aging","doi-asserted-by":"publisher","award":["OGHA 04034785"],"award-info":[{"award-number":["OGHA 04034785"]}],"id":[{"id":"10.13039\/100000049","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000049","name":"National Institute on Aging","doi-asserted-by":"publisher","award":["R01-AG034479"],"award-info":[{"award-number":["R01-AG034479"]}],"id":[{"id":"10.13039\/100000049","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000049","name":"National Institute on Aging","doi-asserted-by":"publisher","award":["R21-AG034263"],"award-info":[{"award-number":["R21-AG034263"]}],"id":[{"id":"10.13039\/100000049","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000049","name":"National Institute on Aging","doi-asserted-by":"publisher","award":["Y1-AG-1005-01"],"award-info":[{"award-number":["Y1-AG-1005-01"]}],"id":[{"id":"10.13039\/100000049","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000049","name":"National Institute on Aging","doi-asserted-by":"publisher","award":["YA1323-08-CN-0020"],"award-info":[{"award-number":["YA1323-08-CN-0020"]}],"id":[{"id":"10.13039\/100000049","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Experimental Gerontology"],"published-print":{"date-parts":[[2021,10]]},"DOI":"10.1016\/j.exger.2021.111513","type":"journal-article","created":{"date-parts":[[2021,8,10]],"date-time":"2021-08-10T02:19:10Z","timestamp":1628561950000},"page":"111513","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":24,"special_numbering":"C","title":["Sleep problems and mild cognitive impairment among adults aged \u226550\u00a0years from low- and middle-income countries"],"prefix":"10.1016","volume":"154","author":[{"given":"Lee","family":"Smith","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jae Il","family":"Shin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Louis","family":"Jacob","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christina","family":"Carmichael","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Guillermo F.","family":"L\u00f3pez S\u00e1nchez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hans","family":"Oh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Laurie T.","family":"Butler","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yvonne","family":"Barnett","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Damiano","family":"Pizzol","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mark A.","family":"Tully","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pinar","family":"Soysal","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nicola","family":"Veronese","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ai","family":"Koyanagi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"3","key":"10.1016\/j.exger.2021.111513_bb0005","doi-asserted-by":"crossref","first-page":"270","DOI":"10.1016\/j.jalz.2011.03.008","article-title":"The diagnosis of mild cognitive impairment due to alzheimer\u2019s disease: recommendations from the national institute on Aging-Alzheimer\u2019s association workgroups on diagnostic guidelines for alzheimer\u2019s disease","volume":"7","author":"Albert","year":"2011","journal-title":"Alzheimers Dement."},{"key":"10.1016\/j.exger.2021.111513_bb0010","series-title":"Diagnostic and Statistical Manual of Mental Disorders (DSM-5\u00ae)","author":"American Psychiatric Association","year":"2013"},{"issue":"3","key":"10.1016\/j.exger.2021.111513_bb0015","doi-asserted-by":"crossref","first-page":"401","DOI":"10.1111\/ppc.12324","article-title":"Effects of physical activity program on cognitive function and sleep quality in elderly with mild cognitive impairment: a randomized controlled trial","volume":"55","author":"Bademli","year":"2019","journal-title":"Perspect. Psychiatr. Care"},{"issue":"3","key":"10.1016\/j.exger.2021.111513_bb0020","doi-asserted-by":"crossref","first-page":"1010","DOI":"10.1093\/brain\/awaa033","article-title":"Neuroinflammation and protein aggregation co-localize across the frontotemporal dementia spectrum","volume":"143","author":"Bevan-Jones","year":"2020","journal-title":"Brain."},{"key":"10.1016\/j.exger.2021.111513_bb0025","article-title":"Pharmacological and non-pharmacological interventions to enhance sleep in mild cognitive impairment and mild Alzheimer\u2019s disease: a systematic review","author":"Blackman","year":"2020","journal-title":"J. Sleep Res."},{"issue":"6","key":"10.1016\/j.exger.2021.111513_bb0030","doi-asserted-by":"crossref","first-page":"790","DOI":"10.1123\/jpah.6.6.790","article-title":"Global physical activity questionnaire (GPAQ): nine country reliability and validity study","volume":"6","author":"Bull","year":"2009","journal-title":"J. Phys. Act. Health"},{"issue":"2","key":"10.1016\/j.exger.2021.111513_bb0035","doi-asserted-by":"crossref","first-page":"462","DOI":"10.3945\/ajcn.116.131060","article-title":"Probable insomnia is associated with future total energy intake and diet quality in men","volume":"104","author":"Cheng","year":"2016","journal-title":"Am. J. Clin. Nutr."},{"issue":"10","key":"10.1016\/j.exger.2021.111513_bb0040","doi-asserted-by":"crossref","first-page":"1415","DOI":"10.1016\/j.jamda.2020.08.031","article-title":"Physical activity and exercise in mild cognitive impairment and dementia: an umbrella review of intervention and observational studies","volume":"21","author":"Demurtas","year":"2020","journal-title":"J. Am. Med. Dir. Assoc."},{"key":"10.1016\/j.exger.2021.111513_bb0045","doi-asserted-by":"crossref","first-page":"101308","DOI":"10.1016\/j.smrv.2020.101308","article-title":"Objective measurement of sleep in mild cognitive impairment: a systematic review and meta-analysis","volume":"52","author":"D\u2019Rozario","year":"2020","journal-title":"Sleep Med. Rev."},{"issue":"5","key":"10.1016\/j.exger.2021.111513_bb0050","doi-asserted-by":"crossref","first-page":"526","DOI":"10.1111\/jsr.12297","article-title":"Increased physical activity improves sleep and mood outcomes in inactive people with insomnia: a randomized controlled trial","volume":"24","author":"Hartescu","year":"2015","journal-title":"J. Sleep Res."},{"issue":"11","key":"10.1016\/j.exger.2021.111513_bb0055","doi-asserted-by":"crossref","first-page":"1539","DOI":"10.1002\/sim.1186","article-title":"Quantifying heterogeneity in a meta-analysis","volume":"21","author":"Higgins","year":"2002","journal-title":"Stat. Med."},{"issue":"8","key":"10.1016\/j.exger.2021.111513_bb0085","doi-asserted-by":"crossref","first-page":"1363","DOI":"10.1007\/s10072-017-2975-9","article-title":"Sleep disturbance in mild cognitive impairment: a systematic review of objective measures","volume":"38","author":"Hu","year":"2017","journal-title":"Neurol. Sci."},{"key":"10.1016\/j.exger.2021.111513_bb0090","doi-asserted-by":"crossref","first-page":"18","DOI":"10.3389\/fnagi.2017.00018","article-title":"Increased consumption of fruit and vegetables is related to a reduced risk of cognitive impairment and dementia: meta-analysis","volume":"9","author":"Jiang","year":"2017","journal-title":"Front. Aging Neurosci."},{"issue":"12","key":"10.1016\/j.exger.2021.111513_bb0095","doi-asserted-by":"crossref","first-page":"914","DOI":"10.1001\/jama.1963.03060120024016","article-title":"Studies of illness in the aged: the index of ADL: a standardized measure of biological and psychosocial function","volume":"185","author":"Katz","year":"1963","journal-title":"JAMA."},{"issue":"2","key":"10.1016\/j.exger.2021.111513_bb0100","doi-asserted-by":"crossref","first-page":"93","DOI":"10.1002\/mpr.168","article-title":"The world mental health (WMH) survey initiative version of the world health organization (WHO) composite international diagnostic interview (CIDI)","volume":"13","author":"Kessler","year":"2004","journal-title":"Int. J. Methods Psychiatr. Res."},{"issue":"6","key":"10.1016\/j.exger.2021.111513_bb0105","doi-asserted-by":"crossref","first-page":"1639","DOI":"10.1093\/ije\/dys210","article-title":"Data resource profile: the world health organization study on global AGEing and adult health (SAGE)","volume":"41","author":"Kowal","year":"2012","journal-title":"Int. J. Epidemiol."},{"issue":"12","key":"10.1016\/j.exger.2021.111513_bb0110","doi-asserted-by":"crossref","first-page":"1875","DOI":"10.5665\/sleep.5232","article-title":"The association between sleep problems and psychotic symptoms in the general population: a global perspective","volume":"38","author":"Koyanagi","year":"2015","journal-title":"Sleep."},{"issue":"1","key":"10.1016\/j.exger.2021.111513_bb0115","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/s12889-015-1362-9","article-title":"The association between obesity and back pain in nine countries: a cross-sectional study","volume":"15","author":"Koyanagi","year":"2015","journal-title":"BMC Public Health"},{"issue":"4","key":"10.1016\/j.exger.2021.111513_bb0120","doi-asserted-by":"crossref","first-page":"721","DOI":"10.1111\/jgs.15288","article-title":"Chronic physical conditions, multimorbidity, and mild cognitive impairment in low-and middle-income countries","volume":"66","author":"Koyanagi","year":"2018","journal-title":"J. Am. Geriatr. Soc."},{"issue":"2","key":"10.1016\/j.exger.2021.111513_bb0125","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1159\/000492177","article-title":"Perceived stress and mild cognitive impairment among 32,715 community-dwelling older adults across six low-and middle-income countries","volume":"65","author":"Koyanagi","year":"2019","journal-title":"Gerontology."},{"issue":"8","key":"10.1016\/j.exger.2021.111513_bb0130","doi-asserted-by":"crossref","first-page":"858","DOI":"10.1002\/gps.4398","article-title":"Mild cognitive impairment in a spanish representative sample: prevalence and associated factors","volume":"31","author":"Lara","year":"2016","journal-title":"Int. J. Geriatr. Psychiatry"},{"issue":"3","key":"10.1016\/j.exger.2021.111513_bb0135","doi-asserted-by":"crossref","first-page":"309","DOI":"10.1007\/s40520-018-1005-y","article-title":"Non-linear associations between sleep duration and the risks of mild cognitive impairment\/dementia and cognitive decline: a dose\u2013response meta-analysis of observational studies","volume":"31","author":"Liang","year":"2019","journal-title":"Aging Clin. Exp. Res."},{"issue":"10113","key":"10.1016\/j.exger.2021.111513_bb0140","doi-asserted-by":"crossref","first-page":"2673","DOI":"10.1016\/S0140-6736(17)31363-6","article-title":"Dementia prevention, intervention, and care","volume":"390","author":"Livingston","year":"2017","journal-title":"Lancet"},{"issue":"1","key":"10.1016\/j.exger.2021.111513_bb0145","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1002\/ana.25117","article-title":"Effect of sleep on overnight cerebrospinal fluid amyloid \u03b2 kinetics","volume":"83","author":"Lucey","year":"2018","journal-title":"Ann. Neurol."},{"key":"10.1016\/j.exger.2021.111513_bb0150","article-title":"The consortium to establish a registry for Alzheimer\u2019s disease (CERAD): I. Clinical and neuropsychological assessment of Alzheimer\u2019s disease","author":"Morris","year":"1989","journal-title":"Neurology"},{"issue":"2","key":"10.1016\/j.exger.2021.111513_bb0155","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1097\/YCO.0000000000000397","article-title":"Sleep disturbance in mild cognitive impairment: a systematic review of recent findings","volume":"31","author":"Naismith","year":"2018","journal-title":"Curr. Opin. Psychiatry"},{"issue":"4","key":"10.1016\/j.exger.2021.111513_bb0160","doi-asserted-by":"crossref","first-page":"857","DOI":"10.3233\/JAD-131217","article-title":"Circadian misalignment and sleep disruption in mild cognitive impairment","volume":"38","author":"Naismith","year":"2014","journal-title":"J. Alzheimers Dis."},{"key":"10.1016\/j.exger.2021.111513_bb0165","series-title":"World Alzheimer Report 2016: Improving Healthcare for People Living With Dementia: Coverage, Quality and Costs Now and in the Future","author":"Prince","year":"2016"},{"key":"10.1016\/j.exger.2021.111513_bb0170","doi-asserted-by":"crossref","DOI":"10.1111\/jsr.13395","article-title":"Sleep difficulties, incident dementia and all-cause mortality among older adults across 8 years: findings from the national health and aging trends study","author":"Robbins","year":"2021","journal-title":"J. Sleep Res."},{"issue":"6","key":"10.1016\/j.exger.2021.111513_bb0175","doi-asserted-by":"crossref","first-page":"661","DOI":"10.1007\/s40520-017-0814-8","article-title":"Non-amnestic mild cognitive impairment and sleep complaints: a bidirectional relationship?","volume":"30","author":"Rozzini","year":"2018","journal-title":"Aging Clin. Exp. Res."},{"key":"10.1016\/j.exger.2021.111513_bb0180","doi-asserted-by":"crossref","first-page":"4","DOI":"10.1016\/j.smrv.2017.06.010","article-title":"Sleep disturbances increase the risk of dementia: a systematic review and meta-analysis","volume":"40","author":"Shi","year":"2018","journal-title":"Sleep Med. Rev."},{"issue":"3","key":"10.1016\/j.exger.2021.111513_bb0185","doi-asserted-by":"crossref","first-page":"239","DOI":"10.1016\/j.sleh.2018.03.001","article-title":"Sleep health epidemiology in low and middle-income countries: a systematic review and meta-analysis of the prevalence of poor sleep quality and sleep duration","volume":"4","author":"Simonelli","year":"2018","journal-title":"Sleep Health"},{"issue":"10","key":"10.1016\/j.exger.2021.111513_bb0190","doi-asserted-by":"crossref","first-page":"1882","DOI":"10.1212\/01.WNL.0000144281.38555.E3","article-title":"Vascular risk factors, incidence of MCI, and rates of progression to dementia","volume":"63","author":"Solfrizzi","year":"2004","journal-title":"Neurology."},{"key":"10.1016\/j.exger.2021.111513_bb0195","doi-asserted-by":"crossref","first-page":"231","DOI":"10.1016\/j.jad.2017.12.104","article-title":"Relationship between sedentary behavior and depression: a mediation analysis of influential factors across the lifespan among 42,469 people in low-and middle-income countries","volume":"229","author":"Stubbs","year":"2018","journal-title":"J. Affect. Disord."},{"issue":"5","key":"10.1016\/j.exger.2021.111513_bb0200","doi-asserted-by":"crossref","first-page":"788","DOI":"10.1007\/s11606-013-2640-9","article-title":"Non-pharmacologic interventions to improve the sleep of hospitalized patients: a systematic review","volume":"29","author":"Tamrat","year":"2014","journal-title":"J. Gen. Intern. Med."},{"issue":"3","key":"10.1016\/j.exger.2021.111513_bb0205","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1037\/1040-3590.12.3.253","article-title":"Updating to the WAIS\u2013III and WMS\u2013III: considerations for research and clinical practice","volume":"12","author":"Tulsky","year":"2000","journal-title":"Psychol. Assess."},{"issue":"11","key":"10.1016\/j.exger.2021.111513_bb0210","doi-asserted-by":"crossref","first-page":"2041","DOI":"10.5665\/sleep.6240","article-title":"Reduced slow-wave sleep is associated with high cerebrospinal fluid A\u03b242 levels in cognitively normal elderly","volume":"39","author":"Varga","year":"2016","journal-title":"Sleep."},{"key":"10.1016\/j.exger.2021.111513_bb0215","doi-asserted-by":"crossref","first-page":"26","DOI":"10.1016\/j.neurobiolaging.2018.03.031","article-title":"The association of mid-to late-life systemic inflammation with white matter structure in older adults: the atherosclerosis risk in communities study","volume":"68","author":"Walker","year":"2018","journal-title":"Neurobiol. Aging"}],"container-title":["Experimental Gerontology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0531556521002953?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0531556521002953?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2024,11,9]],"date-time":"2024-11-09T00:03:49Z","timestamp":1731110629000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0531556521002953"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,10]]},"references-count":38,"alternative-id":["S0531556521002953"],"URL":"https:\/\/doi.org\/10.1016\/j.exger.2021.111513","relation":{},"ISSN":["0531-5565"],"issn-type":[{"value":"0531-5565","type":"print"}],"subject":[],"published":{"date-parts":[[2021,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Sleep problems and mild cognitive impairment among adults aged \u226550\u00a0years from low- and middle-income countries","name":"articletitle","label":"Article Title"},{"value":"Experimental Gerontology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.exger.2021.111513","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"}],"article-number":"111513"}}