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The neurologists determined a suspected etiology (Alzheimer's disease [AD] or non\u2010AD) with a percentage estimate of their confidence and medication prescription both before and after receiving the A\u03b2\u2010PET results.<\/jats:p><\/jats:sec><jats:sec><jats:title>RESULTS<\/jats:title><jats:p>After disclosure of the A\u03b2\u2010PET results, etiological diagnoses changed in 19.3% of patients, and diagnostic confidence increased from 69.3% to 85.6%. Amyloid PET results led to a change of treatment plan in 36.5% of patients. Compared to the late\u2010onset group, the early\u2010onset group had a more frequent change in diagnoses and a higher increase in diagnostic confidence.<\/jats:p><\/jats:sec><jats:sec><jats:title>DISCUSSION<\/jats:title><jats:p>A\u03b2\u2010PET has significant impacts on the changes of diagnoses and management in Chinese population. Early\u2010onset cases are more likely to benefit from A\u03b2\u2010PET than late\u2010onset cases.<\/jats:p><\/jats:sec><jats:sec><jats:title>Highlights<\/jats:title><jats:p><jats:list list-type=\"bullet\">\n<jats:list-item><jats:p>Amyloid PET contributes to diagnostic changes and its confidence in Chinese patients.<\/jats:p><\/jats:list-item>\n<jats:list-item><jats:p>Amyloid PET leads to a change of treatment plans in Chinese patients.<\/jats:p><\/jats:list-item>\n<jats:list-item><jats:p>Early\u2010onset cases are more likely to benefit from amyloid PET than late\u2010onset cases.<\/jats:p><\/jats:list-item>\n<\/jats:list><\/jats:p><\/jats:sec>","DOI":"10.1002\/alz.13728","type":"journal-article","created":{"date-parts":[[2024,2,8]],"date-time":"2024-02-08T08:18:18Z","timestamp":1707380298000},"page":"2516-2525","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["Incremental value of amyloid PET in a tertiary memory 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Center for Neurological Diseases Huashan Hospital, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Shanghai Medical College, Fudan University  Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wei\u2010Shi","family":"Liu","sequence":"additional","affiliation":[{"name":"Department of Neurology and National Center for Neurological Diseases Huashan Hospital, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Shanghai Medical College, Fudan University  Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Meng\u2010Meng","family":"Li","sequence":"additional","affiliation":[{"name":"Department of Neurology and National Center for Neurological Diseases Huashan Hospital, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Shanghai Medical College, Fudan University  Shanghai 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