ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2025
Amyloid PET predicts longitudinal functional and cognitive trajectories in a heterogeneous cohort.
Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.
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Who cites it
14 citing papers in PubMed.
- Cerebral amyloid associated with global cognition is differentially moderated by pulse pressure across education levels in The 90+ Study.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Article
- Recent advances in Alzheimer's disease: From molecular mechanisms to therapeutic strategies.Cell · 2026Review
- Unveiling the procoagulant state in Alzheimer's disease: A novel PET imaging strategy.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Article
- Prognostic value of plasma %p-tau217 in cognitively unimpaired older adults.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Article
- Complex interplay of astrogliosis and pathology in preclinical Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Article
- Article
- Towards pharmacological prevention of Alzheimer disease.Nature reviews. Neurology · 2025Review
- Longitudinal Associations of Multimodal Core 1 Alzheimer Disease Biomarkers With Cognition in Aging and Preclinical Alzheimer Disease.Neurology · 2025Observational
- Comparison of amyloid PET acquired through standardized and unstandardized protocols.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025Article
- Review
- Amyloid PET predicts longitudinal functional and cognitive trajectories in a heterogeneous cohort.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025Article
- Clinical and MRI features associated with amyloid positivity in secondary screening for anti-amyloid-β therapy.Alzheimer's & dementia (Amsterdam, Netherlands)Article
- Characterizing Japanese older adults without dementia by amyloid PET status: A comparative study of amyloid-positive and amyloid-negative groups from Japanese trial-ready cohort study.Alzheimer's & dementia (Amsterdam, Netherlands)Article
- Regional amyloid PET asymmetry and long-term clinical trajectory in mild cognitive impairment.Alzheimer's & dementia (Amsterdam, Netherlands)Article
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43 authors.
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Abstract
introductionAmyloid positron emission tomography (PET) is increasingly available for diagnosis of Alzheimer`s disease (AD); however, its practical implications in heterogenous cohorts are debated.
methodsAmyloid PET from 890 National Alzheimer`s Coordinating Center participants with up to 10 years post-PET follow up was analyzed. Cox proportional hazards and linear mixed models were used to investigate amyloid burden prediction of etiology and prospective functional status and cognitive decline.
resultsAmyloid positivity was associated with progression from unimpaired to mild cognitive impairment and dementia. Amyloid burden in the unimpaired group was associated with lower initial memory levels and faster decline in memory, language, and global cognition. In the Impaired group, amyloid was associated with lower initial levels and faster decline for memory, language, executive function, and global cognition. DISCUSSION: Amyloid burden is an important prognostic marker in a clinically heterogeneous cohort. Future work is needed to establish the proportion of decline driven by AD versus non-AD processes in the context of mixed pathology. HIGHLIGHTS: Our findings highlight the importance of amyloid positron emission tomography (PET) in heterogenous cohorts, including diverse demographics, clinical syndromes, and underlying etiologies. The results also provide evidence that higher amyloid levels were linked to functional progression from unimpaired cognition to mild cognitive impairment (MCI) and from MCI to dementia. In cognitively unimpaired individuals, higher amyloid burden was associated with poorer memory at baseline and subsequent declines in memory, language, and global cognition. Among individuals with cognitive impairment, amyloid burden was associated with worse initial memory, language, executive function, and global cognition, and faster declines over time.
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