{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,16]],"date-time":"2026-09-16T16:34:45Z","timestamp":1789576485036,"version":"build-2803163510"},"reference-count":30,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2018,8,1]],"date-time":"2018-08-01T00:00:00Z","timestamp":1533081600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2018,8,1]],"date-time":"2018-08-01T00:00:00Z","timestamp":1533081600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Intensive and Critical Care Nursing"],"published-print":{"date-parts":[[2018,8]]},"DOI":"10.1016\/j.iccn.2018.02.010","type":"journal-article","created":{"date-parts":[[2018,3,30]],"date-time":"2018-03-30T06:27:36Z","timestamp":1522391256000},"page":"15-22","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":41,"special_numbering":"C","title":["Frequency and risk factors for subsyndromal delirium in an intensive care unit"],"prefix":"10.1016","volume":"47","author":[{"given":"Chikayo","family":"Yamada","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoko","family":"Iwawaki","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kiyomi","family":"Harada","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michihiko","family":"Fukui","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8330-6456","authenticated-orcid":false,"given":"Masafumi","family":"Morimoto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2941-7996","authenticated-orcid":false,"given":"Ryuya","family":"Yamanaka","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.iccn.2018.02.010_b0005","series-title":"Diagnostic and Statistical Mannual of Mental Disorder","author":"American Psychiatric Association","year":"2000"},{"issue":"5","key":"10.1016\/j.iccn.2018.02.010_b0010","doi-asserted-by":"crossref","first-page":"859","DOI":"10.1007\/s001340100909","article-title":"Intensive care delirium screening checklist: evaluation of a new screening tool","volume":"27","author":"Bergeron","year":"2001","journal-title":"Intensive Care Med."},{"issue":"4","key":"10.1016\/j.iccn.2018.02.010_b0015","doi-asserted-by":"crossref","first-page":"207","DOI":"10.3109\/14017431.2015.1041423","article-title":"Subsyndromal delirium after cardiac surgery","volume":"49","author":"Breu","year":"2015","journal-title":"Scand. Cardiovasc. J."},{"issue":"12","key":"10.1016\/j.iccn.2018.02.010_b0020","doi-asserted-by":"crossref","first-page":"1120","DOI":"10.7326\/0003-4819-134-12-200106190-00012","article-title":"Preliminary evidence of impaired thinking in sick patients","volume":"134","author":"Cassell","year":"2001","journal-title":"Ann. Intern. Med."},{"issue":"8","key":"10.1016\/j.iccn.2018.02.010_b0025","doi-asserted-by":"crossref","first-page":"771","DOI":"10.1002\/gps.3891","article-title":"Subsyndromal delirium in older people: a systematic review of frequency, risk factors, course and outcomes","volume":"28","author":"Cole","year":"2013","journal-title":"Int. J. Geriatr. Psychiatry"},{"issue":"10","key":"10.1016\/j.iccn.2018.02.010_b0030","doi-asserted-by":"crossref","first-page":"1829","DOI":"10.1111\/j.1532-5415.2011.03595.x","article-title":"Subsyndromal delirium in older long-term care residents: Incidence, risk factors, and outcomes","volume":"59","author":"Cole","year":"2011","journal-title":"J. Am. Geriatr. Soc."},{"issue":"14","key":"10.1016\/j.iccn.2018.02.010_b0035","doi-asserted-by":"crossref","first-page":"1753","DOI":"10.1001\/jama.291.14.1753","article-title":"Delirium as a predictor of mortality in mechanically ventilated patients in the intensive care unit","volume":"291","author":"Ely","year":"2004","journal-title":"JAMA"},{"issue":"22","key":"10.1016\/j.iccn.2018.02.010_b0040","doi-asserted-by":"crossref","first-page":"2983","DOI":"10.1001\/jama.289.22.2983","article-title":"Monitoring sedation status over time in icu patients: reliability and validity of the richmond agitation-sedation scale (rass)","volume":"289","author":"Ely","year":"2003","journal-title":"JAMA"},{"issue":"10 Suppl.","key":"10.1016\/j.iccn.2018.02.010_b0045","doi-asserted-by":"crossref","first-page":"S331","DOI":"10.1097\/CCM.0b013e3181b6ed58","article-title":"Sepsis-associated encephalopathy and its differential diagnosis","volume":"37","author":"Iacobone","year":"2009","journal-title":"Crit. Care Med."},{"issue":"12","key":"10.1016\/j.iccn.2018.02.010_b0050","doi-asserted-by":"crossref","first-page":"1276","DOI":"10.1111\/j.1525-1497.2006.00613.x","article-title":"Recoverable cognitive dysfunction at hospital admission in older persons during acute illness","volume":"21","author":"Inouye","year":"2006","journal-title":"J. Gen. Intern. Med."},{"issue":"5","key":"10.1016\/j.iccn.2018.02.010_b0055","doi-asserted-by":"crossref","first-page":"M441","DOI":"10.1093\/gerona\/58.5.M441","article-title":"Delirium among newly admitted postacute facility patients: prevalence, symptoms, and severity","volume":"58","author":"Kiely","year":"2003","journal-title":"J. Gerontol. A Biol. Sci. Med. Sci."},{"issue":"10","key":"10.1016\/j.iccn.2018.02.010_b0060","doi-asserted-by":"crossref","first-page":"818","DOI":"10.1097\/00003246-198510000-00009","article-title":"Apache ii: a severity of disease classification system","volume":"13","author":"Knaus","year":"1985","journal-title":"Crit. Care Med."},{"key":"10.1016\/j.iccn.2018.02.010_b0065","doi-asserted-by":"crossref","first-page":"793","DOI":"10.1097\/00003246-199007000-00033","article-title":"Selection bias and the relationship between apache II and mortality","volume":"18","author":"Knaus","year":"1990","journal-title":"Crit. Care Med."},{"issue":"4","key":"10.1016\/j.iccn.2018.02.010_b0070","doi-asserted-by":"crossref","first-page":"340","DOI":"10.1097\/JCN.0000000000000170","article-title":"Delirium, subsyndromal delirium, and cognitive changes in individuals undergoing elective coronary artery bypass graft surgery","volume":"30","author":"Li","year":"2015","journal-title":"J. Cardiovasc. Nurs."},{"issue":"6","key":"10.1016\/j.iccn.2018.02.010_b0075","doi-asserted-by":"crossref","first-page":"478","DOI":"10.1192\/bjp.bp.113.139865","article-title":"Frequency of delirium and subsyndromal delirium in an adult acute hospital population","volume":"205","author":"Meagher","year":"2014","journal-title":"Br. J. Psychiatry"},{"issue":"2","key":"10.1016\/j.iccn.2018.02.010_b0080","doi-asserted-by":"crossref","first-page":"502","DOI":"10.1097\/CCM.0b013e318232da75","article-title":"Improving long-term outcomes after discharge from intensive care unit: report from a stakeholders\u2019 conference","volume":"40","author":"Needham","year":"2012","journal-title":"Crit. Care Med."},{"issue":"6","key":"10.1016\/j.iccn.2018.02.010_b0085","doi-asserted-by":"crossref","first-page":"1007","DOI":"10.1007\/s00134-007-0618-y","article-title":"Subsyndromal delirium in the icu: evidence for a disease spectrum","volume":"33","author":"Ouimet","year":"2007","journal-title":"Intensive Care Med."},{"issue":"14","key":"10.1016\/j.iccn.2018.02.010_b0090","doi-asserted-by":"crossref","first-page":"1306","DOI":"10.1056\/NEJMoa1301372","article-title":"Long-term cognitive impairment after critical illness","volume":"369","author":"Pandharipande","year":"2013","journal-title":"N. Engl. J. Med."},{"issue":"1","key":"10.1016\/j.iccn.2018.02.010_b0095","doi-asserted-by":"crossref","DOI":"10.1136\/bmjopen-2012-001772","article-title":"Delirium in an adult acute hospital population: predictors, prevalence and detection","volume":"3","author":"Ryan","year":"2013","journal-title":"BMJ Open"},{"issue":"2","key":"10.1016\/j.iccn.2018.02.010_b0100","doi-asserted-by":"crossref","first-page":"451","DOI":"10.1213\/ANE.0b013e3181d7e1b8","article-title":"Protocolized intensive care unit management of analgesia, sedation, and delirium improves analgesia and subsyndromal delirium rates","volume":"111","author":"Skrobik","year":"2010","journal-title":"Anesth. Analg."},{"key":"10.1016\/j.iccn.2018.02.010_b0105","unstructured":"Statistics Japan. 2013. Statistics bureau ministry of internal affairs and communication."},{"issue":"7","key":"10.1016\/j.iccn.2018.02.010_b0110","doi-asserted-by":"crossref","first-page":"575","DOI":"10.1097\/JGP.0b013e318172b418","article-title":"Incidence and predictors of post-cardiotomy delirium","volume":"16","author":"Tan","year":"2008","journal-title":"Am. J. Geriatr. Psychiatry"},{"key":"10.1016\/j.iccn.2018.02.010_b0115","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1186\/s40560-016-0145-4","article-title":"A clinical perspective of sepsis-associated delirium","volume":"4","author":"Tsuruta","year":"2016","journal-title":"J. Intensive Care"},{"issue":"5\u20136","key":"10.1016\/j.iccn.2018.02.010_b0120","doi-asserted-by":"crossref","first-page":"332","DOI":"10.1159\/000345609","article-title":"Different functional outcomes in patients with delirium and subsyndromal delirium one month after hospital discharge","volume":"34","author":"Velilla","year":"2012","journal-title":"Dement. Geriatr. Cogn. Disord."},{"key":"10.1016\/j.iccn.2018.02.010_b0125","doi-asserted-by":"crossref","first-page":"207","DOI":"10.1186\/cc8204","article-title":"Clinical review: scoring systems in the critically ill","volume":"14","author":"Vincent","year":"2010","journal-title":"Crit. Care"},{"issue":"4","key":"10.1016\/j.iccn.2018.02.010_b0130","doi-asserted-by":"crossref","first-page":"443","DOI":"10.1001\/jama.2010.1013","article-title":"Delirium in elderly patients and the risk of postdischarge mortality, institutionalization, and dementia: a meta-analysis","volume":"304","author":"Witlox","year":"2010","journal-title":"JAMA"},{"key":"10.1016\/j.iccn.2018.02.010_b0135","unstructured":"World Medical Association. Declaration of Helsinki \u2013 ethical principles for medical research involving human subjects; 2013 http:\/\/www.wma.net\/en\/30publications\/30ethicsmanual\/pdf\/ethics manual en.pdf. [accessed 2017.12.9]."},{"issue":"Suppl. 2","key":"10.1016\/j.iccn.2018.02.010_b0140","doi-asserted-by":"crossref","first-page":"324","DOI":"10.1186\/cc12262","article-title":"Japan coma scale used in the prehospital setting can predict clinical outcome in severe pediatric trauma","volume":"17","author":"Yagi","year":"2013","journal-title":"Crit. Care"},{"issue":"6","key":"10.1016\/j.iccn.2018.02.010_b0145","doi-asserted-by":"crossref","first-page":"634","DOI":"10.1016\/j.genhosppsych.2014.09.006","article-title":"Outcomes after delirium in a japanese intensive care unit","volume":"36","author":"Yamaguchi","year":"2014","journal-title":"Gen. Hosp. Psychiatry"},{"issue":"10","key":"10.1016\/j.iccn.2018.02.010_b0150","doi-asserted-by":"crossref","first-page":"1296","DOI":"10.1093\/gerona\/glt021","article-title":"Subsyndromal delirium and its determinants in elderly patients hospitalized for acute medical illness","volume":"68","author":"Zuliani","year":"2013","journal-title":"J. Gerontol. A Biol. Sci. Med. Sci."}],"container-title":["Intensive and Critical Care Nursing"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0964339717304093?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0964339717304093?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,18]],"date-time":"2025-10-18T14:26:53Z","timestamp":1760797613000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0964339717304093"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,8]]},"references-count":30,"alternative-id":["S0964339717304093"],"URL":"https:\/\/doi.org\/10.1016\/j.iccn.2018.02.010","relation":{},"ISSN":["0964-3397"],"issn-type":[{"value":"0964-3397","type":"print"}],"subject":[],"published":{"date-parts":[[2018,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Frequency and risk factors for subsyndromal delirium in an intensive care unit","name":"articletitle","label":"Article Title"},{"value":"Intensive and Critical Care Nursing","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.iccn.2018.02.010","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2018 Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}