{"id":"https://openalex.org/W2007293928","doi":"https://doi.org/10.1161/01.str.28.4.785","title":"Dementia Three Months After Stroke","display_name":"Dementia Three Months After Stroke","publication_year":1997,"publication_date":"1997-04-01","ids":{"openalex":"https://openalex.org/W2007293928","doi":"https://doi.org/10.1161/01.str.28.4.785","mag":"2007293928","pmid":"https://pubmed.ncbi.nlm.nih.gov/9099197"},"language":"en","primary_location":{"id":"doi:10.1161/01.str.28.4.785","doi":"https://doi.org/10.1161/01.str.28.4.785","is_oa":false,"landing_page_url":"https://doi.org/10.1161/01.str.28.4.785","pdf_url":null,"source":{"id":"https://openalex.org/S62532593","display_name":"Stroke","issn_l":"0039-2499","issn":["0039-2499","1524-4628"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Stroke","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017170865","display_name":"Tarja Pohjasvaara","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Tarja Pohjasvaara","raw_affiliation_strings":["From the Memory Research Unit and Stroke Unit, Department of Neurology, University of Helsinki (Finland)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Memory Research Unit and Stroke Unit, Department of Neurology, University of Helsinki (Finland)","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024202101","display_name":"Timo Erkinjuntti","orcid":"https://orcid.org/0000-0002-7489-5818","observed_orcids":["https://orcid.org/0000-0002-7489-5818"]},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Timo Erkinjuntti","raw_affiliation_strings":["From the Memory Research Unit and Stroke Unit, Department of Neurology, University of Helsinki (Finland)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Memory Research Unit and Stroke Unit, Department of Neurology, University of Helsinki (Finland)","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058143485","display_name":"Risto Vataja","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Risto Vataja","raw_affiliation_strings":["From the Memory Research Unit and Stroke Unit, Department of Neurology, University of Helsinki (Finland)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Memory Research Unit and Stroke Unit, Department of Neurology, University of Helsinki (Finland)","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074780950","display_name":"Markku Kaste","orcid":"https://orcid.org/0000-0001-6557-6412","observed_orcids":["https://orcid.org/0000-0001-6557-6412"]},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Markku Kaste","raw_affiliation_strings":["From the Memory Research Unit and Stroke Unit, Department of Neurology, University of Helsinki (Finland)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Memory Research Unit and Stroke Unit, Department of Neurology, University of Helsinki (Finland)","institution_ids":["https://openalex.org/I133731052"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I133731052"],"apc_list":null,"apc_paid":null,"fwci":11.6901,"has_fulltext":false,"cited_by_count":330,"citation_normalized_percentile":{"value":0.99102682,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"28","issue":"4","first_page":"785","last_page":"792"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10009","display_name":"Dementia and Cognitive Impairment Research","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10009","display_name":"Dementia and Cognitive Impairment Research","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T14144","display_name":"Neurological Disease Mechanisms and Treatments","score":0.0026000000070780516,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10227","display_name":"Acute Ischemic Stroke Management","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/vascular-dementia","display_name":"vascular dementia","score":0.6980000138282776},{"id":"https://openalex.org/keywords/ischemic-stroke","display_name":"ischemic stroke","score":0.9559999704360962},{"id":"https://openalex.org/keywords/post-stroke-dementia","display_name":"post-stroke dementia","score":0.8709999918937683},{"id":"https://openalex.org/keywords/cognitive-decline","display_name":"cognitive decline","score":0.968999981880188},{"id":"https://openalex.org/keywords/dsm-iii","display_name":"DSM-III","score":0.7519999742507935},{"id":"https://openalex.org/keywords/dsm-iii-r","display_name":"DSM-III-R","score":0.8550000190734863},{"id":"https://openalex.org/keywords/dsm-iv","display_name":"DSM-IV","score":0.9900000095367432},{"id":"https://openalex.org/keywords/ninds-airen-criteria","display_name":"NINDS-AIREN criteria","score":0.9629999995231628},{"id":"https://openalex.org/keywords/icd-10-criteria","display_name":"ICD-10 diagnostic criteria","score":0.9190000295639038},{"id":"https://openalex.org/keywords/diagnostic-agreement","display_name":"diagnostic agreement","score":0.7879999876022339},{"id":"https://openalex.org/keywords/sensitivity-and-specificity","display_name":"sensitivity and specificity","score":0.6919999718666077},{"id":"https://openalex.org/keywords/elderly-stroke-patients","display_name":"elderly stroke patients","score":0.6209999918937683}],"concepts":[{"id":"https://openalex.org/C2779483572","wikidata":"https://www.wikidata.org/wiki/Q83030","display_name":"Dementia","level":3,"score":0.9111400842666626},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8187559843063354},{"id":"https://openalex.org/C2780645631","wikidata":"https://www.wikidata.org/wiki/Q671554","display_name":"Stroke (engine)","level":2,"score":0.7336805462837219},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.6179280877113342},{"id":"https://openalex.org/C2777952318","wikidata":"https://www.wikidata.org/wiki/Q583908","display_name":"Vascular dementia","level":4,"score":0.5323638916015625},{"id":"https://openalex.org/C2984863031","wikidata":"https://www.wikidata.org/wiki/Q83030","display_name":"Cognitive decline","level":4,"score":0.5194284915924072},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.5008115768432617},{"id":"https://openalex.org/C2779077818","wikidata":"https://www.wikidata.org/wiki/Q913257","display_name":"Mini\u2013Mental State Examination","level":4,"score":0.41647493839263916},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.39379066228866577},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.3719567656517029},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.35448479652404785},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.34392401576042175},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000375","descriptor_name":"Aging","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":false},{"descriptor_ui":"D002561","descriptor_name":"Cerebrovascular Disorders","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":true},{"descriptor_ui":"D003704","descriptor_name":"Dementia","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D003704","descriptor_name":"Dementia","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":true},{"descriptor_ui":"D003704","descriptor_name":"Dementia","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005387","descriptor_name":"Finland","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008568","descriptor_name":"Memory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009626","descriptor_name":"Terminology as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011569","descriptor_name":"Psychiatric Status Rating Scales","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015331","descriptor_name":"Cohort Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015994","descriptor_name":"Incidence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1161/01.str.28.4.785","doi":"https://doi.org/10.1161/01.str.28.4.785","is_oa":false,"landing_page_url":"https://doi.org/10.1161/01.str.28.4.785","pdf_url":null,"source":{"id":"https://openalex.org/S62532593","display_name":"Stroke","issn_l":"0039-2499","issn":["0039-2499","1524-4628"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Stroke","raw_type":"journal-article"},{"id":"pmid:9099197","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9099197","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Stroke","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":1.0,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1644143258","https://openalex.org/W1847168837","https://openalex.org/W1953027527","https://openalex.org/W1964623262","https://openalex.org/W1982204669","https://openalex.org/W1998714803","https://openalex.org/W2005054776","https://openalex.org/W2012656038","https://openalex.org/W2015202334","https://openalex.org/W2015923650","https://openalex.org/W2023224182","https://openalex.org/W2026545403","https://openalex.org/W2026573219","https://openalex.org/W2039987972","https://openalex.org/W2045939482","https://openalex.org/W2047487074","https://openalex.org/W2049745117","https://openalex.org/W2062017626","https://openalex.org/W2069878845","https://openalex.org/W2071133467","https://openalex.org/W2078103827","https://openalex.org/W2085870059","https://openalex.org/W2112150247","https://openalex.org/W2112545312","https://openalex.org/W2116145543","https://openalex.org/W2128529067","https://openalex.org/W2131209205","https://openalex.org/W2132851971","https://openalex.org/W2136250824","https://openalex.org/W2141677814","https://openalex.org/W2147239155","https://openalex.org/W2154997944","https://openalex.org/W2159011576","https://openalex.org/W2159529587","https://openalex.org/W2165828128","https://openalex.org/W2169742106","https://openalex.org/W2341205300","https://openalex.org/W2560269372","https://openalex.org/W2560549015","https://openalex.org/W2610686450","https://openalex.org/W3022868799","https://openalex.org/W3201886228","https://openalex.org/W4285719527","https://openalex.org/W6662021636"],"related_works":["https://openalex.org/W1982204669","https://openalex.org/W2037053046","https://openalex.org/W2132851971","https://openalex.org/W7220282288","https://openalex.org/W4237723848","https://openalex.org/W1684804860","https://openalex.org/W7116926357","https://openalex.org/W2147290536","https://openalex.org/W2360930888","https://openalex.org/W7154612933"],"abstract_inverted_index":{"BACKGROUND":[0],"AND":[1],"PURPOSE:":[2],"Vascular":[3],"dementia":[4,25,37,53,128,236,333,372],"is":[5,14],"a":[6,17,60,104],"common":[7],"cause":[8],"of":[9,20,24,33,36,49,68,121,131,137,148,166,177,184,220,235,339,368,376,392],"dementia,":[10],"and":[11,30,52,98,101,115,134,143,151,162,189,213,227,250,274,305,317,325,332,343,356,379,386],"cerebrovascular":[12,377,397],"disease":[13,378],"related":[15,395],"to":[16,79,208,211,215,291,388,396],"higher":[18],"risk":[19],"dementia.":[21],"The":[22,125,233,255],"frequency":[23,48,219,234,256,265,345,354],"associated":[26],"with":[27,103,258,296,347],"ischemic":[28,57,71,340],"stroke":[29,58,62,72,341],"the":[31,39,47,83,111,132,145,163,178,185,190,204,218,262,267,285,292,299,302,307,314,326,337,344,359,366,374,381,390],"effects":[32],"different":[34,293,353],"definitions":[35,351],"in":[38,59,82,201,266,284,336,358,373],"diagnosis":[40],"are":[41],"still":[42],"incompletely":[43],"known.":[44],"We":[45,172],"evaluated":[46],"cognitive":[50,123,197,222,393],"decline":[51,198,223,331],"3":[54],"months":[55],"after":[56],"large":[61],"cohort.":[63],"METHODS:":[64],"Our":[65,363],"cohort":[66,338],"consisted":[67],"consecutively":[69],"admitted":[70],"patients":[73,179,186],"(n":[74],"=":[75,230,278],"486)":[76],"aged":[77,206],"55":[78,207],"85":[80,216],"years":[81],"Helsinki":[84],"(Finland)":[85],"Stroke":[86],"Aging":[87],"Memory":[88],"Study":[89],"(SAM).":[90],"Subjects":[91],"were":[92,129,180,187,334],"assessed":[93],"by":[94,110,239,242,245,248,252,261],"structured":[95],"medical,":[96],"neurological,":[97],"radiological":[99],"examinations":[100],"interview":[102],"close":[105],"informant,":[106],"as":[107,109,288],"well":[108],"Mini-Mental":[112],"State":[113],"Examination":[114],"detailed":[116],"clinical":[117],"mental":[118],"status":[119],"examination":[120],"defined":[122],"domains.":[124],"criteria":[126,316,319,370],"for":[127,371,383],"those":[130],"Diagnostic":[133],"Statistical":[135],"Manual":[136],"Mental":[138],"Disorders":[139,150],"(DSM)":[140],"(DSM-III,":[141],"DSM-III-R,":[142,243],"DSM-IV),":[144],"National":[146],"Institute":[147],"Neurological":[149],"Stroke-Association":[152],"Internationale":[153],"pour":[154],"la":[155],"Recherche":[156],"et":[157],"l'Enseignement":[158],"en":[159],"Neurosciences":[160],"(NINDS-AIREN),":[161],"International":[164],"Classification":[165],"Diseases,":[167],"10th":[168],"Revision":[169],"(ICD-10).":[170],"RESULTS:":[171],"found":[173],"that":[174],"451":[175],"(92.8%)":[176],"testable,":[181],"239":[182],"(49.2%)":[183],"women,":[188],"mean":[191],"age":[192,269],"was":[193,199,224,237,271,281,301,311,321,361],"71.2":[194],"years.":[195],"Any":[196],"present":[200],"61.7%.":[202],"In":[203],"groups":[205,270],"64,":[209],"65":[210],"74,":[212],"75":[214],"years,":[217],"any":[221],"45.7%,":[225],"53.8%,":[226],"74.1%":[228],"(P":[229,277],".0008),":[231],"respectively.":[232],"25.5%":[238],"DSM-III,":[240],"20.0%":[241],"18.4%":[244],"DSM-IV,":[246],"21.1%":[247],"NINDS-AIREN,":[249],"6.0%":[251],"ICD-10":[253,306,324],"criteria.":[254,328],"increased":[257,346],"increasing":[259,348],"age:":[260],"DSM-III":[263,300],"definition,":[264],"aforementioned":[268],"19.3%,":[272],"23.7%,":[273],"25.5%,":[275],"respectively":[276],".014).":[279],"There":[280],"an":[282],"overlap":[283,357],"cases":[286,360],"diagnosed":[287],"demented":[289],"according":[290],"guidelines.":[294],"Compared":[295],"standard":[297],"diagnosis,":[298],"most":[303,308],"sensitive":[304],"specific.":[309],"Concordance":[310],"moderate":[312],"between":[313,323],"DSM":[315],"NINDS-AIREN":[318],"but":[320],"poor":[322],"other":[327],"CONCLUSIONS:":[329],"Cognitive":[330],"frequent":[335],"patients,":[342],"age.":[349],"Different":[350],"gave":[352],"estimates,":[355],"observed.":[362],"findings":[364],"question":[365],"validity":[367],"current":[369],"setting":[375],"emphasize":[380],"need":[382],"further":[384],"debate":[385],"studies":[387],"refine":[389],"categories":[391],"impairment":[394],"disease.":[398]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":9},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":15},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":15}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}