{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,17]],"date-time":"2026-04-17T23:59:30Z","timestamp":1776470370598,"version":"3.51.2"},"reference-count":35,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[1999,12,1]],"date-time":"1999-12-01T00:00:00Z","timestamp":944006400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[1999,12,1]],"date-time":"1999-12-01T00:00:00Z","timestamp":944006400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2024,12,30]],"date-time":"2024-12-30T00:00:00Z","timestamp":1735516800000},"content-version":"vor","delay-in-days":9161,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["intpsychogeriatrics.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["International Psychogeriatrics"],"published-print":{"date-parts":[[1999,12]]},"DOI":"10.1017\/s1041610299006043","type":"journal-article","created":{"date-parts":[[2004,3,10]],"date-time":"2004-03-10T11:57:54Z","timestamp":1078919874000},"page":"431-438","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":76,"title":["Validity of the Confusion Assessment Method in Detecting Postoperative Delirium in the Elderly"],"prefix":"10.1016","volume":"11","author":[{"given":"Darryl B.","family":"Rolfson","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Janet E.","family":"McElhaney","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gian S.","family":"Jhangri","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kenneth","family":"Rockwood","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1017\/S1041610299006043_bb0005","doi-asserted-by":"crossref","first-page":"286","DOI":"10.1093\/bja\/72.3.286","article-title":"Postoperative delirium: Treatment with supplementary oxygen","volume":"72","author":"Aakerlund","year":"1994","journal-title":"British Journal of Anaesthesia"},{"key":"10.1017\/S1041610299006043_bb0010","series-title":"Diagnostic and statistical manual of mental disorders","author":"American Psychiatric Association","year":"1987"},{"key":"10.1017\/S1041610299006043_bb0015","series-title":"Diagnostic and statistical manual of mental disorders","author":"American Psychiatric Association","year":"1994"},{"key":"10.1017\/S1041610299006043_bb0020","first-page":"41","article-title":"Prognosis of delirium in elderly hospitalized patients","volume":"149","author":"Cole","year":"1993","journal-title":"Canadian Medical Association Journal"},{"key":"10.1017\/S1041610299006043_bb0025","doi-asserted-by":"crossref","first-page":"175","DOI":"10.1111\/j.1532-5415.1995.tb06385.x","article-title":"A simple model for predicting postoperative delirium in older patients undergoing elective orthopedic surgery","volume":"43","author":"Fisher","year":"1995","journal-title":"Journal of the American Geriatrics Society"},{"key":"10.1017\/S1041610299006043_bb0030","doi-asserted-by":"crossref","first-page":"189","DOI":"10.1016\/0022-3956(75)90026-6","article-title":"\"Mini-mental state\": A practical method for grading the cognitive state of patients for the clinician","volume":"12","author":"Folstein","year":"1975","journal-title":"Journal of Psychiatric Research"},{"key":"10.1017\/S1041610299006043_bb0035","first-page":"SA10","article-title":"When do physicians and nurses recognize and document delirium","volume":"40","author":"Francis","year":"1992","journal-title":"Journal of the American Geriatrics Society"},{"key":"10.1017\/S1041610299006043_bb0040","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1111\/j.1532-5415.1992.tb02111.x","article-title":"Prognosis after hospital discharge of older medical patients with delirium","volume":"40","author":"Francis","year":"1992","journal-title":"Journal of the American Geriatrics Society"},{"key":"10.1017\/S1041610299006043_bb0045","doi-asserted-by":"crossref","first-page":"760","DOI":"10.1111\/j.1532-5415.1991.tb02697.x","article-title":"Underdiagnosis and poor documentation of acute confusional states in elderly hip fracture patients","volume":"39","author":"Gustafson","year":"1991","journal-title":"Journal of the American Geriatrics Society"},{"key":"10.1017\/S1041610299006043_bb0050","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1148\/radiology.143.1.7063747","article-title":"The meaning and use of the area under a receiver operating characteristic (ROC) curve","volume":"143","author":"Hanley","year":"1982","journal-title":"Radiology"},{"key":"10.1017\/S1041610299006043_bb0055","doi-asserted-by":"crossref","first-page":"839","DOI":"10.1148\/radiology.148.3.6878708","article-title":"A method of comparing the areas under receiver operating characteristic curves derived from the same cases","volume":"148","author":"Hanley","year":"1983","journal-title":"Radiology"},{"key":"10.1017\/S1041610299006043_bb0060","doi-asserted-by":"crossref","first-page":"278","DOI":"10.1016\/0002-9343(94)90011-6","article-title":"The dilemma of delirium: Clinical and research controversies regarding diagnosis and evaluation of delirium in hospitalized medical patients","volume":"97","author":"Inouye","year":"1994","journal-title":"American Journal of Medicine"},{"key":"10.1017\/S1041610299006043_bb0065","doi-asserted-by":"crossref","first-page":"852","DOI":"10.1001\/jama.1996.03530350034031","article-title":"Precipitating factors for delirium in hospitalized elderly persons. Predictive model and interrelationship with baseline vulnerability","volume":"275","author":"Inouye","year":"1996","journal-title":"Journal of the American Medical Association"},{"key":"10.1017\/S1041610299006043_bb0070","doi-asserted-by":"crossref","first-page":"941","DOI":"10.7326\/0003-4819-113-12-941","article-title":"Clarifying confusion: The Confusion Assessment Method","volume":"113","author":"Inouye","year":"1990","journal-title":"Annals of Internal Medicine"},{"key":"10.1017\/S1041610299006043_bb0075","doi-asserted-by":"crossref","first-page":"474","DOI":"10.7326\/0003-4819-119-6-199309150-00005","article-title":"A predictive model for delirium in hospitalized medical patients based on admission characteristics","volume":"119","author":"Inouye","year":"1993","journal-title":"Annals of Internal Medicine"},{"key":"10.1017\/S1041610299006043_bb0080","doi-asserted-by":"crossref","first-page":"579","DOI":"10.1111\/j.1600-0447.1989.tb10306.x","article-title":"Delirium among elderly persons admitted to a psychiatric hospital: Clinical course during the acute stage and one-year follow-up","volume":"79","author":"Koponen","year":"1989","journal-title":"Acta Psychiatrica Scandinavica"},{"key":"10.1017\/S1041610299006043_bb0085","series-title":"How many subjects? Statistical power analysis in research","author":"Kraemer","year":"1987"},{"key":"10.1017\/S1041610299006043_bb0090","doi-asserted-by":"crossref","first-page":"334","DOI":"10.1001\/archinte.1992.00400140082019","article-title":"Delirium: The occurrence and persistence of symptoms among elderly hospitalized patients","volume":"152","author":"Levkoff","year":"1992","journal-title":"Archives of Internal Medicine"},{"key":"10.1017\/S1041610299006043_bb0095","first-page":"781","article-title":"The impact of postoperative pain on the development of postoperative delirium","volume":"86","author":"Lynch","year":"1998","journal-title":"Anesthesia and Analgesia"},{"key":"10.1017\/S1041610299006043_bb0100","doi-asserted-by":"crossref","first-page":"134","DOI":"10.1001\/jama.1994.03510260066030","article-title":"A clinical prediction rule for delirium after elective non-cardiac surgery","volume":"271","author":"Marcantonio","year":"1994","journal-title":"Journal of the American Medical Association"},{"key":"10.1017\/S1041610299006043_bb0105","doi-asserted-by":"crossref","first-page":"M181","DOI":"10.1093\/geronj\/48.5.M181","article-title":"Acute delirium and functional decline in the hospitalized elderly patient","volume":"48","author":"Murray","year":"1993","journal-title":"Journal of Gerontology: Medical Science"},{"key":"10.1017\/S1041610299006043_bb0110","doi-asserted-by":"crossref","first-page":"673","DOI":"10.1093\/bja\/73.5.673","article-title":"Postoperative delirium in the elderly","volume":"73","author":"O'Keefe","year":"1994","journal-title":"British Journal of Anaesthesia"},{"key":"10.1017\/S1041610299006043_bb0115","first-page":"1223","article-title":"Postoperative delirium in the elderly","volume":"80","author":"Parikh","year":"1995","journal-title":"Anesthesia and Analgesia"},{"key":"10.1017\/S1041610299006043_bb0120","doi-asserted-by":"crossref","first-page":"858","DOI":"10.1177\/070674379704200809","article-title":"The incidence of delirium in psychiatric inpatient units","volume":"42","author":"Patten","year":"1997","journal-title":"Canadian Journal of Psychiatry"},{"key":"10.1017\/S1041610299006043_bb0125","doi-asserted-by":"crossref","first-page":"301","DOI":"10.1001\/archinte.1995.00430030095011","article-title":"Detecting delirium among hospitalized older patients","volume":"155","author":"Pompei","year":"1995","journal-title":"Archives of Internal Medicine"},{"key":"10.1017\/S1041610299006043_bb0130","doi-asserted-by":"crossref","first-page":"809","DOI":"10.1111\/j.1532-5415.1994.tb06551.x","article-title":"Delirium in hospitalized older persons: Outcomes and predictors","volume":"42","author":"Pompei","year":"1994","journal-title":"Journal of the American Geriatrics Society"},{"key":"10.1017\/S1041610299006043_bb0135","doi-asserted-by":"crossref","first-page":"150","DOI":"10.1111\/j.1532-5415.1989.tb05874.x","article-title":"Acute confusion in elderly medical patients","volume":"37","author":"Rockwood","year":"1989","journal-title":"Journal of the American Geriatrics Society"},{"key":"10.1017\/S1041610299006043_bb0140","doi-asserted-by":"crossref","first-page":"M162","DOI":"10.1093\/geronj\/48.4.M162","article-title":"The occurrence and duration of symptoms in elderly patients with delirium","volume":"48","author":"Rockwood","year":"1993","journal-title":"Journal of Gerontology"},{"key":"10.1017\/S1041610299006043_bb0145","doi-asserted-by":"crossref","first-page":"252","DOI":"10.1111\/j.1532-5415.1994.tb01747.x","article-title":"Increasing the recognition of delirium in elderly patients","volume":"42","author":"Rockwood","year":"1994","journal-title":"Journal of the American Geriatrics Society"},{"key":"10.1017\/S1041610299006043_bb0150","doi-asserted-by":"crossref","first-page":"839","DOI":"10.1111\/j.1532-5415.1996.tb03745.x","article-title":"Cross-validation of the Delirium Rating Scale in older patients","volume":"44","author":"Rockwood","year":"1996","journal-title":"Journal of the American Geriatrics Society"},{"key":"10.1017\/S1041610299006043_bb0155","first-page":"771","article-title":"Incidence and risk factors for delirium and other adverse outcomes in older adults after coronary artery bypass graft surgery","volume":"15","author":"Rolfson","year":"1999","journal-title":"Canadian Journal of Cardiology"},{"key":"10.1017\/S1041610299006043_bb0160","doi-asserted-by":"crossref","first-page":"725","DOI":"10.1111\/j.1532-5415.1989.tb02233.x","article-title":"Clock drawing in Alzheimer's disease","volume":"37","author":"Sunderland","year":"1989","journal-title":"Journal of the American Geriatrics Society"},{"key":"10.1017\/S1041610299006043_bb0165","doi-asserted-by":"crossref","first-page":"397","DOI":"10.1016\/0163-8343(94)90115-5","article-title":"A review of delirium assessment instruments","volume":"16","author":"Trzepacz","year":"1994","journal-title":"General Hospital Psychiatry"},{"key":"10.1017\/S1041610299006043_bb0170","doi-asserted-by":"crossref","first-page":"89","DOI":"10.1016\/0165-1781(88)90037-6","article-title":"A symptom rating scale for delirium","volume":"23","author":"Trzepacz","year":"1988","journal-title":"Psychiatry Research"},{"key":"10.1017\/S1041610299006043_bb0175","doi-asserted-by":"crossref","first-page":"730","DOI":"10.1111\/j.1532-5415.1989.tb02234.x","article-title":"Screening for Alzheimer's disease by clock drawing","volume":"37","author":"Wolf-Klein","year":"1989","journal-title":"Journal of the American Geriatrics Society"}],"container-title":["International Psychogeriatrics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1041610224043060?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1041610224043060?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S1041610299006043","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,1,2]],"date-time":"2025-01-02T06:35:01Z","timestamp":1735799701000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1041610224043060"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1999,12]]},"references-count":35,"journal-issue":{"issue":"4","published-print":{"date-parts":[[1999,12]]}},"alternative-id":["S1041610224043060"],"URL":"https:\/\/doi.org\/10.1017\/s1041610299006043","relation":{},"ISSN":["1041-6102"],"issn-type":[{"value":"1041-6102","type":"print"}],"subject":[],"published":{"date-parts":[[1999,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Validity of the Confusion Assessment Method in Detecting Postoperative Delirium in the Elderly","name":"articletitle","label":"Article Title"},{"value":"International Psychogeriatrics","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1017\/S1041610299006043","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 1999 International Psychogeriatric Association. Published by Elsevier Inc.","name":"copyright","label":"Copyright"}]}}