ArticleJournal of Alzheimer's disease : JAD2018
Prominent Non-Memory Deficits in Alzheimer's Disease Are Associated with Faster Disease Progression.
Article in Journal of Alzheimer's disease : JAD, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.
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Who cites it
11 citing papers in PubMed, 20 citations in OpenAlex.
- Cognitive Trajectories from Preclinical Alzheimer's Disease to Dementia.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- Survival Differences Between Individuals With Typical and Atypical Phenotypes of Alzheimer Disease.Neurology · 2025Article
- The higher benefit of lecanemab in males compared to females in CLARITY AD is probably due to a real sex effect.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025Article
- A multimodal deep learning approach for the prediction of cognitive decline and its effectiveness in clinical trials for Alzheimer's disease.Translational psychiatry · 2024Article
- Characterizing the clinical heterogeneity of early symptomatic Alzheimer's disease: a data-driven machine learning approach.Frontiers in aging neuroscience · 2024Article
- Cognitive differences across ethnoracial category, socioeconomic status across the Alzheimer's disease spectrum: Can an ability discrepancy score level the playing field?Memory & cognition · 2023Article
- Heterogeneity of Alzheimer's disease identified by neuropsychological test profiling.PloS one · 2023Article
- Using the Alzheimer's Disease Neuroimaging Initiative to improve early detection, diagnosis, and treatment of Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2022Review
- Finding Treatment Effects in Alzheimer Trials in the Face of Disease Progression Heterogeneity.Neurology · 2021Article
- Functional Integrity of Executive Control Network Contributed to Retained Executive Abilities in Mild Cognitive Impairment.Frontiers in aging neuroscience · 2021Article
- Understanding and predicting the longitudinal course of dementia.Current opinion in psychiatry · 2019Review
Corrections and comments
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Authors and funding
14 authors at 8 institutions in 3 countries.
Funding
Abstract
backgroundAlzheimer's disease (AD) is a heterogeneous disorder.
objectiveTo investigate whether cognitive AD subtypes are associated with different rates of disease progression.
methodsWe included 1,066 probable AD patients from the Amsterdam Dementia Cohort (n = 290), Alzheimer's Disease Neuroimaging Initiative (n = 268), Dementia Competence Network (n = 226), and University of California, San Francisco (n = 282) with available follow-up data. Patients were previously clustered into two subtypes based on their neuropsychological test results: one with most prominent memory impairment (n = 663) and one with most prominent non-memory impairment (n = 403). We examined associations between cognitive subtype and disease progression, as measured with repeated Mini-Mental State Examination (MMSE) and Clinical Dementia Rating scale sum of boxes (CDR sob), using linear mixed models. Furthermore, we investigated mortality risk associated with subtypes using Cox proportional hazard analyses.
resultsPatients were 71±9 years old; 541 (51%) were female. At baseline, pooled non-memory patients had worse MMSE scores (23.1±0.1) and slightly worse CDR sob (4.4±0.1) than memory patients (MMSE 24.0±0.1; p < 0.001; CDR sob 4.1±0.1; p < 0.001). During follow-up, pooled non-memory patients showed steeper annual decline in MMSE (-2.8±0.1) and steeper annual increase in CDR sob (1.8±0.1) than memory patients (MMSE - 1.9±0.1; pinteraction<0.001; CDR sob 1.3±0.1; pinteraction<0.001). Furthermore, the non-memory subtype was associated with an increased risk of mortality compared with the memory subtype at trend level (HR = 1.36, CI = 1.00-1.85, p = 0.05).
conclusionsAD patients with most prominently non-memory impairment show faster disease progression and higher risk of mortality than patients with most prominently memory impairment.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.