{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T16:59:19Z","timestamp":1770742759194,"version":"3.49.0"},"reference-count":51,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2024,8,10]],"date-time":"2024-08-10T00:00:00Z","timestamp":1723248000000},"content-version":"vor","delay-in-days":40,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["alz-journals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Alz &amp;amp; Dem Diag Ass &amp;amp; Dis Mo"],"published-print":{"date-parts":[[2024,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>INTRODUCTION<\/jats:title><jats:p>Poorer baseline functioning is associated with long\u2010term cognitive decline among Hispanic older adults, but little is known about associations of these factors with Alzheimer's disease (AD) neuroimaging biomarkers.<\/jats:p><\/jats:sec><jats:sec><jats:title>METHODS<\/jats:title><jats:p>A total of 461 Hispanic and White non\u2010Hispanic (NHW) older adults who are cognitively normal (<jats:italic>n<\/jats:italic>\u00a0=\u00a076), had impaired cognition without mild cognitive impairment (MCI) (<jats:italic>n<\/jats:italic>\u00a0=\u00a041), or carried a diagnosis of MCI (<jats:italic>n<\/jats:italic>\u00a0=\u00a0253) or dementia (<jats:italic>n<\/jats:italic>\u00a0=\u00a091) completed neuropsychological and functional assessment, genetic testing, and brain magnetic resonance imaging (MRI). Structural equation modeling (SEM) was used to examine predictive associations between functional and cognitive measures of AD neuroimaging biomarkers.<\/jats:p><\/jats:sec><jats:sec><jats:title>RESULTS<\/jats:title><jats:p>MRI volumes significantly predicted functional limitations in both groups. Sex and amyloid load significantly predicted functional limitations among the Hispanic group only. Years of education and MRI regional volume were the strongest predictors of cognition among both groups.<\/jats:p><\/jats:sec><jats:sec><jats:title>DISCUSSION<\/jats:title><jats:p>Results indicate that functional performance is associated with early AD biomarkers among Hispanic older adults. Clinical implications are discussed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Highlights<\/jats:title><jats:p><jats:list list-type=\"bullet\">\n<jats:list-item><jats:p>The current study addresses health disparities in Alzheimer's disease (AD) and related dementia assessment among Hispanics by identifying measures sensitive to early AD biomarkers.<\/jats:p><\/jats:list-item>\n<jats:list-item><jats:p>Associations of functional measures with AD genetic and neuroimaging biomarkers revealed that similarities in these associations exist between Hispanic and White non\u2010Hispanic individuals, but biological sex and amyloid load significantly predicted functional limitations among the Hispanic group only.<\/jats:p><\/jats:list-item>\n<jats:list-item><jats:p>These results have clinical implications for physicians who treat Hispanic AD patients and indicate that when compared to traditional diagnostic assessments, functional assessments may better aid in AD diagnostic precision among Hispanics.<\/jats:p><\/jats:list-item>\n<\/jats:list><\/jats:p><\/jats:sec>","DOI":"10.1002\/dad2.12632","type":"journal-article","created":{"date-parts":[[2024,8,10]],"date-time":"2024-08-10T04:20:02Z","timestamp":1723263602000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Functional measures and AD biomarkers among Hispanic and White non\u2010Hispanic older adults"],"prefix":"10.1002","volume":"16","author":[{"given":"Miriam J.","family":"Rodriguez","sequence":"first","affiliation":[{"name":"Albizu University\u2010Miami Campus  Doral Florida USA"},{"name":"Indiana University\u2010Bloomington  Bloomington Indiana USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lisandra","family":"Mendoza","sequence":"additional","affiliation":[{"name":"Bay Pines VA Healthcare System  Bay Pines Florida 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