{"id":"https://openalex.org/W4300534306","doi":null,"title":"Canadian study of health and aging: study methods and prevalence of dementia.","display_name":"Canadian study of health and aging: study methods and prevalence of dementia.","publication_year":1994,"publication_date":"1994-03-15","ids":{"openalex":"https://openalex.org/W4300534306","pmid":"https://pubmed.ncbi.nlm.nih.gov/8131123","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/1486712"},"language":"en","primary_location":{"id":"pmh:oai:europepmc.org:298454","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC1486712","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://europepmc.org/pmc/articles/PMC1486712","any_repository_has_fulltext":true},"authorships":[],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.2729,"has_fulltext":false,"cited_by_count":613,"citation_normalized_percentile":{"value":0.99044631,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"150","issue":"6","first_page":"899","last_page":"913"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10009","display_name":"Dementia and Cognitive Impairment Research","score":1.0,"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":1.0,"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/T12811","display_name":"Aging, Health, and Disability","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational 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/T10086","display_name":"Alzheimer's disease research and treatments","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dementia-prevalence","display_name":"dementia prevalence","score":0.8899999856948853},{"id":"https://openalex.org/keywords/alzheimer-s-disease","display_name":"Alzheimer's disease","score":0.9549999833106995},{"id":"https://openalex.org/keywords/vascular-dementia","display_name":"vascular dementia","score":0.9919999837875366},{"id":"https://openalex.org/keywords/cognitive-impairment","display_name":"cognitive impairment","score":0.5400000214576721},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.6890000104904175},{"id":"https://openalex.org/keywords/community-dwelling-elderly","display_name":"community-dwelling older adults","score":0.7620000243186951},{"id":"https://openalex.org/keywords/institutionalized-elderly","display_name":"institutionalized elderly","score":0.7919999957084656},{"id":"https://openalex.org/keywords/sex-differences","display_name":"sex differences","score":0.800000011920929},{"id":"https://openalex.org/keywords/age-differences","display_name":"age differences","score":0.6930000185966492},{"id":"https://openalex.org/keywords/dementia-subtypes","display_name":"dementia subtypes","score":0.5400000214576721},{"id":"https://openalex.org/keywords/canadian-population","display_name":"Canadian population","score":0.5070000290870667},{"id":"https://openalex.org/keywords/prevalence-estimates","display_name":"prevalence estimates","score":0.44200000166893005},{"id":"https://openalex.org/keywords/modified-mini-mental-state-examination","display_name":"Modified Mini-Mental State Examination","score":0.8209999799728394},{"id":"https://openalex.org/keywords/ontario","display_name":"Ontario","score":0.625},{"id":"https://openalex.org/keywords/quebec","display_name":"Quebec","score":0.7990000247955322},{"id":"https://openalex.org/keywords/british-columbia","display_name":"British Columbia","score":0.734000027179718},{"id":"https://openalex.org/keywords/alberta","display_name":"Alberta","score":0.843999981880188},{"id":"https://openalex.org/keywords/saskatchewan","display_name":"Saskatchewan","score":0.6809999942779541},{"id":"https://openalex.org/keywords/manitoba","display_name":"Manitoba","score":0.9430000185966492},{"id":"https://openalex.org/keywords/new-brunswick","display_name":"New Brunswick","score":0.7289999723434448},{"id":"https://openalex.org/keywords/nova-scotia","display_name":"Nova Scotia","score":0.8149999976158142}],"concepts":[{"id":"https://openalex.org/C2779483572","wikidata":"https://www.wikidata.org/wiki/Q83030","display_name":"Dementia","level":3,"score":0.8833210468292236},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.6495100259780884},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6069064736366272},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.5795807242393494},{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.5781972408294678},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5710086822509766},{"id":"https://openalex.org/C49898467","wikidata":"https://www.wikidata.org/wiki/Q1517706","display_name":"Stratified sampling","level":2,"score":0.5027468204498291},{"id":"https://openalex.org/C186079640","wikidata":"https://www.wikidata.org/wiki/Q719602","display_name":"Prevalence","level":3,"score":0.4840228259563446},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.38535526394844055},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.1826786994934082},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.10303553938865662},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.09340515732765198},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002170","descriptor_name":"Canada","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D003704","descriptor_name":"Dementia","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D003704","descriptor_name":"Dementia","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D003704","descriptor_name":"Dementia","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D003704","descriptor_name":"Dementia","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006301","descriptor_name":"Health Services Needs and Demand","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006306","descriptor_name":"Health Surveys","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D008403","descriptor_name":"Mass Screening","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008609","descriptor_name":"Mental Status Schedule","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012111","descriptor_name":"Residence Characteristics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012494","descriptor_name":"Sampling Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016015","descriptor_name":"Logistic Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017028","descriptor_name":"Caregivers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017281","descriptor_name":"Cost of Illness","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017677","descriptor_name":"Age Distribution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017678","descriptor_name":"Sex Distribution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"pmh:oai:europepmc.org:298454","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC1486712","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:1486712","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/1486712","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"CMAJ","raw_type":"Text"},{"id":"pmid:8131123","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8131123","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":"CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne","raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:europepmc.org:298454","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC1486712","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[{"score":0.9907000064849854,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W38490725","https://openalex.org/W1801254229","https://openalex.org/W1847168837","https://openalex.org/W1970355323","https://openalex.org/W1984453473","https://openalex.org/W1994132597","https://openalex.org/W1996984119","https://openalex.org/W2008854521","https://openalex.org/W2040402926","https://openalex.org/W2047487074","https://openalex.org/W2048696850","https://openalex.org/W2054675594","https://openalex.org/W2057182436","https://openalex.org/W2064432771","https://openalex.org/W2064963539","https://openalex.org/W2074552116","https://openalex.org/W2076897915","https://openalex.org/W2078529432","https://openalex.org/W2098673431","https://openalex.org/W2129678592","https://openalex.org/W2134918295","https://openalex.org/W2135512675","https://openalex.org/W2136829057","https://openalex.org/W2140888027","https://openalex.org/W2147354849","https://openalex.org/W2148080316","https://openalex.org/W2156220037","https://openalex.org/W2158766477","https://openalex.org/W2167311298","https://openalex.org/W2430862697"],"related_works":["https://openalex.org/W4406217711","https://openalex.org/W2045500588","https://openalex.org/W4298463133","https://openalex.org/W4240072302","https://openalex.org/W1592544283","https://openalex.org/W2419111428","https://openalex.org/W4308467569","https://openalex.org/W2380644141","https://openalex.org/W2071412492","https://openalex.org/W1509544343"],"abstract_inverted_index":{"OBJECTIVE:":[0],"To":[1],"estimate":[2],"the":[3,33,59,74,101,120,136,174,180,187,209,226,231,291,296,313,319,323,329,336,339,355],"prevalence":[4,195,292,314],"of":[5,18,44,93,113,126,133,142,163,165,177,184,201,298,312,315,322,338,352],"dementia":[6,164,185,212,280,301,316,353],"and":[7,12,25,38,48,54,130,150,171,186,206,228,255,349],"its":[8],"subtypes":[9],"by":[10,168,182,306],"sex":[11,170],"age":[13,172],"group":[14],"for":[15,211,260,278,331],"five":[16],"regions":[17],"Canada.":[19],"DESIGN:":[20],"Prevalence":[21,162],"survey.":[22],"SETTING:":[23],"Community":[24],"institutional":[26,229],"settings":[27],"in":[28,32,58,69,78,81,89,95,116,119,135,179,325,335,354],"Canada,":[29],"excluding":[30],"those":[31,115,118,134,243,252],"two":[34],"territories,":[35],"Indian":[36],"reserves":[37],"military":[39],"units.":[40],"PARTICIPANTS:":[41],"Representative":[42],"sample":[43,132],"people":[45],"aged":[46,204,244,253],"65":[47,205,245],"over":[49,207],"interviewed":[50],"between":[51,225,347],"February":[52],"1991":[53],"May":[55],"1992.":[56],"Those":[57],"community":[60,121,137,227],"(9008":[61],"subjects)":[62],"were":[63,84,153,221,263],"chosen":[64],"randomly":[65,85],"from":[66,73,87,240,274,286],"medicare":[67],"lists":[68],"nine":[70],"provinces":[71],"or":[72,144],"Enumeration":[75],"Composite":[76],"Record":[77],"Ontario.":[79],"People":[80],"institutions":[82,94],"(1255)":[83],"selected":[86],"residents":[88],"stratified":[90],"random":[91],"samples":[92],"each":[96],"region.":[97],"INTERVENTIONS:":[98],"Screening":[99],"with":[100,122,138,300],"Modified":[102],"Mini-Mental":[103],"State":[104],"(3MS)":[105],"Examination":[106],"to":[107,146,156,218,246,249,271,276,288,304],"identify":[108],"cognitive":[109],"impairment.":[110],"Clinical":[111],"examination":[112],"all":[114,166,202],"institutions,":[117],"a":[123,131,139],"3MS":[124,140],"score":[125,141],"less":[127],"than":[128],"78":[129,143],"more":[145],"diagnose":[147],"dementia.":[148],"Dementia":[149],"Alzheimer's":[151,261,332,348],"disease":[152,262,333],"defined":[154],"according":[155],"established":[157],"criteria.":[158],"MAIN":[159],"OUTCOME":[160],"MEASURES:":[161],"types,":[167],"region,":[169],"group,":[173],"estimated":[175],"number":[176,297],"cases":[178],"population":[181],"type":[183],"age-standardized":[188,237],"rate":[189,238],"per":[190],"1000":[191],"population.":[192,357],"RESULTS:":[193],"The":[194,236,257],"estimates":[196,293,311,330],"suggested":[197],"that":[198],"252,600":[199],"(8.0%)":[200],"Canadians":[203,299],"met":[208],"criteria":[210],"(95%":[213],"confidence":[214],"interval":[215],"[CI]":[216],"236,800":[217],"268,400).":[219],"These":[220,309],"divided":[222],"roughly":[223],"equally":[224],"samples;":[230],"female:male":[232],"ratio":[233],"was":[234,282],"2:1.":[235],"ranged":[239],"2.4%,":[241],"among":[242,251],"74":[247],"years,":[248],"34.5%,":[250],"85":[254],"over.":[256],"corresponding":[258],"figures":[259],"5.1%":[264],"overall":[265],"(161,000":[266],"cases;":[267],"95%":[268],"CI":[269],"148,100":[270],"173,900),":[272],"ranging":[273,285],"1.0%":[275],"26.0%;":[277],"vascular":[279],"it":[281],"1.5%":[283],"overall,":[284],"0.6%":[287],"4.8%.":[289],"If":[290],"remain":[294],"constant,":[295],"will":[302],"rise":[303],"592,000":[305],"2021.":[307],"CONCLUSIONS:":[308],"Canadian":[310,356],"fall":[317,334],"toward":[318],"upper":[320],"end":[321],"ranges":[324],"other":[326,350],"studies,":[327],"whereas":[328],"middle":[337],"ranges.":[340],"This":[341],"may":[342],"suggest":[343],"an":[344],"unusual":[345],"balance":[346],"forms":[351]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":20},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":14},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":21},{"year":2015,"cited_by_count":25},{"year":2014,"cited_by_count":21},{"year":2013,"cited_by_count":26},{"year":2012,"cited_by_count":26}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2022-10-03T00:00:00"}
