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Yearly age\u2010 and sex\u2010adjusted prevalence of OACs and 95% confidence intervals (CIs) were estimated using generalised estimating equation (GEE) Poisson models and adjusted prevalence ratios (aPRs) were calculated to estimate trends.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>In 500\u2009883 individuals, the prevalence of OAC use increased from 12.2% (95% CI 12.1\u201312.4) in 2013 to 16.5% (95% CI 16.4\u201316.7) in 2019 [aPR 1.05 (95% CI 1.05\u20131.05)]. This was driven by an increase in the use of DOACs, from 2.24% (95% CI 2.19\u20132.29) to 12.5% (95% CI 12.3\u201312.6) [aPR 1.25 (95% CI 1.25\u20131.26)]. Increases in OAC use were also observed in people with prior gastrointestinal bleed, from 12.9% (95% CI 11.8\u201313.9) to 17.1% (95% CI 16.2\u201317.9) [aPR 1.05 (95% CI 1.03\u20131.06)]. The use of OACs increased over the study period for people living with dementia from 9.93% to 12.8% [aPR 1.04 (95% CI 1.04\u20131.05)], and for people without dementia from 15.7% to 21.7% [aPR 1.06 (95% CI 1.06\u20131.06)].<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>This population\u2010based study showed increasing use of OACs among residents of LTCFs, including in higher\u2010risk comorbidity groups, indicating growing confidence in the use of DOACs in these groups.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/pds.70356","type":"journal-article","created":{"date-parts":[[2026,3,31]],"date-time":"2026-03-31T04:22:51Z","timestamp":1774930971000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Oral Anticoagulant Use Among Older Adults in Long\u2010Term Care Facilities: Trends Over Time and Impact of High\u2010Risk Comorbidities"],"prefix":"10.1002","volume":"35","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8846-0946","authenticated-orcid":false,"given":"S. L.","family":"Harrison","sequence":"first","affiliation":[{"name":"Registry of Senior Australians Research Centre, Caring Futures Institute, College of Nursing and Health Sciences Flinders University  Bedford Park South Australia Australia"},{"name":"Registry of Senior Australians Research Centre South Australian Health and Medical Research Institute  Adelaide South Australia Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. 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