{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,26]],"date-time":"2026-09-26T05:43:46Z","timestamp":1790401426683,"version":"4.1.0"},"reference-count":52,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2017,2,23]],"date-time":"2017-02-23T00:00:00Z","timestamp":1487808000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["alz-journals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Alzheimer's &amp;amp; Dementia"],"published-print":{"date-parts":[[2017,5]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Introduction<\/jats:title><jats:p>Rapid cognitive decline (RCD) occurs in dementia due to Alzheimer's disease (AD).<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Literature review, consensus meetings, and a retrospective chart review of patients with probable AD were conducted.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Literature review showed that RCD definitions varied. Mini\u2010Mental State Examination scores &lt;20 at treatment onset, vascular risk factors, age &lt;70\u00a0years at symptom onset, higher education levels, and early appearance of hallucinations, psychosis, or extrapyramidal symptoms are recognized RCD risk factors. Chart review showed that RCD (Mini\u2010Mental State Examination score decline \u22653 points\/year) is more common in moderate (43.2%) than in mild patients (20.1%; <jats:italic>P<\/jats:italic>\u00a0&lt;\u00a0.001). Rapid and slow decliners had similar age, gender, and education levels at baseline.<\/jats:p><\/jats:sec><jats:sec><jats:title>Discussion<\/jats:title><jats:p>RCD is sufficiently common to interfere with randomized clinical trials. We propose a 6\u2010month prerandomization determination of the decline rate or use of an RCD risk score to ensure balanced allocation among treatment groups.<\/jats:p><\/jats:sec>","DOI":"10.1016\/j.jalz.2017.01.007","type":"journal-article","created":{"date-parts":[[2017,2,24]],"date-time":"2017-02-24T11:30:29Z","timestamp":1487935829000},"page":"592-597","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":21,"title":["Consensus\u2010based recommendations for the management of rapid cognitive decline due to Alzheimer's disease"],"prefix":"10.1002","volume":"13","author":[{"given":"Jianping","family":"Jia","sequence":"first","affiliation":[{"name":"Department of Neurology, Xuan Wu Hospital Capital Medical University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Serge","family":"Gauthier","sequence":"additional","affiliation":[{"name":"Department of Neurology Alzheimer's Disease Research Unit, 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