{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,2]],"date-time":"2026-07-02T14:03:36Z","timestamp":1783001016483,"version":"3.54.5"},"reference-count":20,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2024,2,2]],"date-time":"2024-02-02T00:00:00Z","timestamp":1706832000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/100000049","name":"National Institute on Aging","doi-asserted-by":"publisher","award":["R21AG069767"],"award-info":[{"award-number":["R21AG069767"]}],"id":[{"id":"10.13039\/100000049","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["alz-journals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Alzheimer's &amp;amp; Dementia"],"published-print":{"date-parts":[[2024,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>INTRODUCTION<\/jats:title><jats:p>This study examined lucid episodes among people living with late\u2010stage Alzheimer's disease and related dementias (PLWD) and then developed a typology of these episodes to help characterize them.<\/jats:p><\/jats:sec><jats:sec><jats:title>METHODS<\/jats:title><jats:p>Family caregivers of PLWD provided information about witnessed episodes, including proximity to death, cognitive status, duration, communication quality, and circumstances prior to lucid episodes on up to two episodes (caregiver <jats:italic>N<\/jats:italic>\u00a0=\u00a0151; episode <jats:italic>N<\/jats:italic>\u00a0=\u00a0279). Latent class analysis was used to classify and characterize empirically distinct clusters of lucid episodes.<\/jats:p><\/jats:sec><jats:sec><jats:title>RESULTS<\/jats:title><jats:p>Four lucid episode types were identified. The most common type occurred during visits with family and among PLWD who lived\u00a0&gt;\u00a06 months after the episode. The least common type coincided with family visits and occurred within 7 days of the PLWD's death.<\/jats:p><\/jats:sec><jats:sec><jats:title>DISCUSSION<\/jats:title><jats:p>Findings suggest that multiple types of lucid episodes exist; not all signal impending death; and some, but not all, are precipitated by external stimuli.<\/jats:p><\/jats:sec>","DOI":"10.1002\/alz.13667","type":"journal-article","created":{"date-parts":[[2024,2,2]],"date-time":"2024-02-02T07:00:15Z","timestamp":1706857215000},"page":"2434-2443","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":13,"title":["Developing and describing a typology of lucid episodes among people with Alzheimer's disease and related dementias"],"prefix":"10.1002","volume":"20","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8120-3229","authenticated-orcid":false,"given":"Joan M.","family":"Griffin","sequence":"first","affiliation":[{"name":"Division of Health Care Delivery 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E.","family":"Gaugler","sequence":"additional","affiliation":[{"name":"School of Public Health University of Minnesota  Minneapolis Minnesota USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexander","family":"Batthy\u00e1ny","sequence":"additional","affiliation":[{"name":"Viktor Frankl Research Institute for Theoretical Psychology and Personalist Studies P\u00e1zm\u00e1ny P\u00e9ter Catholic University  Budapest Hungary"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lauren R.","family":"Bangerter","sequence":"additional","affiliation":[{"name":"Health Economics and Aging Research Institute MedStar Health Research Institute  Hyattsville Maryland USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Virginia S.","family":"Biggar","sequence":"additional","affiliation":[{"name":"UsAgainstAlzheimer's  Washington District of Columbia 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