{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T09:56:43Z","timestamp":1790675803929,"version":"4.1.0"},"reference-count":60,"publisher":"SAGE Publications","issue":"3","license":[{"start":{"date-parts":[[2026,8,13]],"date-time":"2026-08-13T00:00:00Z","timestamp":1786579200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},{"start":{"date-parts":[[2026,8,13]],"date-time":"2026-08-13T00:00:00Z","timestamp":1786579200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"DOI":"10.13039\/100011094","name":"Public Health Agency of Canada","doi-asserted-by":"publisher","award":["2425-HQ-000095"],"award-info":[{"award-number":["2425-HQ-000095"]}],"id":[{"id":"10.13039\/100011094","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Journal of Alzheimer\u2019s Disease"],"published-print":{"date-parts":[[2026,10]]},"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Limited epidemiologic data exists for mental illnesses among at-risk home care (HC) and residential long-term care (LTC) recipients.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To estimate the annual prevalence (April 1, 2012-March 31, 2023) of various mental illnesses among HC and LTC populations (versus matched comparators) with and without dementia in the Canadian provinces of Ontario, Alberta, and Manitoba.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Parallel repeated cross-sectional studies were conducted in each province using linked health administrative data. HC and LTC recipients aged \u226518 years were matched to comparators on demographics, dementia and comorbidity. Prevalence estimates were derived using validated case definitions for any mental illness, mood\/anxiety disorders, depression and anxiety (with\/without drug claims), schizophrenia, bipolar disorder and suicide attempt. Prevalence ratios (95% CIs) were estimated with modified Poisson regression models.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Included were 682,466 HC clients and 233,499 LTC residents. Mental illnesses were common in HC and LTC settings across all three provinces. Prevalence estimates were typically higher among care recipients versus matched comparators and among persons with versus without dementia. Up to 70% of HC clients and 80% of LTC residents with dementia had any mental illness; in both settings, 40% had mood\/anxiety disorders, 4% bipolar disorders, and between 2%-6% schizophrenia. Suicide attempts were rare (0.5\u20130.6%). Prevalence varied by province and was higher for case algorithms including drug claims.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The high prevalence of mental illness and its common co-occurrence with dementia in HC and LTC recipients illustrates the complexity and challenges of care in these populations and raises concerns about potential unmet mental health needs.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/13872877261476238","type":"journal-article","created":{"date-parts":[[2026,8,13]],"date-time":"2026-08-13T14:02:41Z","timestamp":1786629761000},"page":"1232-1246","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["Mental illness among persons with and without dementia in continuing care: A multi-jurisdictional, repeated cross-sectional study"],"prefix":"10.1177","volume":"113","author":[{"given":"Joey","family":"Champigny","sequence":"first","affiliation":[{"name":"University of Waterloo"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"David B.","family":"Hogan","sequence":"additional","affiliation":[{"name":"University of Calgary"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1855-5595","authenticated-orcid":false,"given":"Ruth Ann","family":"Marrie","sequence":"additional","affiliation":[{"name":"Dalhousie University"},{"name":"University of Manitoba"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jin","family":"Luo","sequence":"additional","affiliation":[{"name":"ICES, Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xueyi","family":"Chen","sequence":"additional","affiliation":[{"name":"Provincial Research Data Services, Alberta Health Services and Data and Research Services, Alberta SPOR SUPPORT Unit, Edmonton, Alberta, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Okechukwu","family":"Ekuma","sequence":"additional","affiliation":[{"name":"Manitoba Centre for Health Policy, Winnipeg, Manitoba, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Randy","family":"Walld","sequence":"additional","affiliation":[{"name":"Manitoba Centre for Health Policy, Winnipeg, Manitoba, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Erind","family":"Dvorani","sequence":"additional","affiliation":[{"name":"ICES, Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"James M.","family":"Bolton","sequence":"additional","affiliation":[{"name":"University of Manitoba"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zahra","family":"Goodarzi","sequence":"additional","affiliation":[{"name":"University of Calgary"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ping","family":"Li","sequence":"additional","affiliation":[{"name":"ICES, Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dallas","family":"Seitz","sequence":"additional","affiliation":[{"name":"ICES, Toronto, Ontario, Canada"},{"name":"Centre for Addiction and Mental Health"},{"name":"Department of Psychiatry, Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrea","family":"Gruneir","sequence":"additional","affiliation":[{"name":"ICES, Toronto, Ontario, Canada"},{"name":"University of Alberta"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3465-315X","authenticated-orcid":false,"given":"Matthias","family":"Hoben","sequence":"additional","affiliation":[{"name":"York University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9277-6110","authenticated-orcid":false,"given":"Nathan","family":"Herrmann","sequence":"additional","affiliation":[{"name":"Department of Psychiatry, Sunnybrook Health Science Centre &amp; the University of Toronto, Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Luke","family":"Mondor","sequence":"additional","affiliation":[{"name":"ICES, Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7988-2899","authenticated-orcid":false,"given":"Colleen J.","family":"Maxwell","sequence":"additional","affiliation":[{"name":"University of Waterloo"},{"name":"ICES, Toronto, Ontario, Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"name":"on behalf of the EMHLTH-CC Research Team","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2026,8,13]]},"reference":[{"key":"e_1_3_3_2_2","unstructured":"World Health Organization. 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