For 2018 and 2019, 3.5% and 5.4% received ACP visits, and 0.4% and 0.5% received CAACPS visits, similar to use reported elsewhere. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
31,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
For 2018 and 2019, 3.5% and 5.4% received ACP visits, and 0.4% and 0.5% received CAACPS visits, similar to use reported elsewhere. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
A total of 321 people with cirrhosis (60 years, 78% men, 75% non-Hispanic White, 24% non-Hispanic African American, 4% Hispanic) were included. 45% had prior HE and 56% MHE. 5 key findings →
Participants: 321 Evidence: low
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Greater perceived control at study baseline was associated with reduced hazard of ADRD. 3 key findings →
Participants: 2,021 Evidence: low
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6.98 [2.44-19.95]; p < 0.05) driven primarily by self-identified Black race and age, while none with A and T. ASCVD risk score was also associated with WMHs ((β=0.42 ± 0.22; p = 0.05). 4 key findings →
Evidence: moderate
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White matter hyperintensities (WMH), commonly found on T2-weighted FLAIR brain MR images in the elderly, are associated with a number of neuropsychiatric disorders, including vascular dementia, Alzheimer's disease, and late-life depression. 5 key findings →
Evidence: low
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Interpretation of cognitive test performance among individuals from a given population requires an understanding of cognitive norms in that population. 5 key findings →
Evidence: low
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There is scarce information about the pathophysiological processes underlying Late-Life Depression (LLD). 5 key findings →
Evidence: low
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In adjusted analyses, walkability was not related to cognitive impairment in the full sample (OR = 0.89 (95% CI: 0.61‐1.28 for highest vs lowest quartile). 2 key findings →
Participants: 1,625 Evidence: low
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BackgroundThere are limited studies quantifying the extent to which neighborhood deprivation affects mortality in individuals living with Alzheimer's disease (AD) and AD-related dementias (AD/ADRD).ObjectiveTo quantify to what extent neighborhood deprivation affects adverse outcomes in individuals living with AD/ADRD.MethodsWe identified individuals with AD/ADRD using a 15% random sample of national Medicare fee-for-service beneficiaries. 1 key finding →
Evidence: moderate
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Linear regression models showed that higher community deprivation on the ADI was associated with greater WMH volume, independently of age, sex, years of education, smoking, and time between study visits (beta=0.11, p =.028). 4 key findings →
Participants: 388 Evidence: low
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Lower objective SES was associated with poorer performance on all cognitive domains: episodic memory (β = 0.115, p = 0.003), executive function (β = 0.210, p 0.05). 5 key findings →
Design: cross-sectional Evidence: high
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Average age of participants was 66 (21-88) years. 25 were biologically female and 15 were amyloid positive. 5 key findings →
Participants: 42 Evidence: low
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Our results suggest that microglial activation is a major phenomenon linking Aβ and astrocyte reactivity in the living AD brain. 5 key findings →
Participants: 62 Evidence: moderate
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In adults with DS, early amyloid-β accumulation in the striatum is divergent from sporadic AD; however, despite the early striatal amyloid-β, glucose hypometabolism was confined to the typical AD-associated regions, which occurs similarly in autosomal dominant AD. 1 key finding →
Evidence: low
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BackgroundLifetime incidence of Alzheimer's disease (AD) in Down syndrome (DS) exceeds 90%. 2 key findings →
Participants: 18 Evidence: low
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Traumatic brain injury (TBI) is strongly linked to an increased risk of developing dementia, including chronic traumatic encephalopathy and possibly Alzheimer's disease (AD). 4 key findings →
Evidence: low
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Obesity is related to quantitative neuroimaging abnormalities including reduced gray matter volumes and impaired white matter microstructural integrity, although the underlying mechanisms are not well understood. 4 key findings →
Evidence: low
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Average age of participants was 66 (21-88) years. 25 were biologically female and 15 were amyloid positive. 5 key findings →
Participants: 42 Evidence: low
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Recent advances in mobile devices have made profound changes in people's daily lives. 5 key findings →
Evidence: low
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We highlight a general overview and methodology of TNS. 5 key findings →
Evidence: low
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We found ADI*pTau217 interactions on immediate and delayed word recall. 5 key findings →
Participants: 136 Evidence: moderate
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Vascular dementia is a highly heterogeneous neurodegenerative disorder induced by a variety of factors. 3 key findings →
Evidence: low
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Alcohol use disorder (AUD) is linked with changes in brain structure and function, with robust evidence for neurodegenerative changes, including synaptic loss in preclinical models. 2 key findings →
Evidence: low
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The majority of the participants met criteria for obesity. 2 key findings →
Evidence: low
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The No coverage group had a 38% increase in the odds ratio of any use of antidementia medications (P = 0.0008) post-Part D relative to the No cap group. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Free full text links and the Full text may need a subscription label come from Unpaywall, Europe PMC and OpenAlex records of free copies, checked 10 Oct 2026. A study with neither is unknown, not paywalled.
This is alzhub's own score. It is not an official metric, not an impact factor, and no journal, publisher or ranking body endorses it. We built it so that a reader who is not a scientist can tell a landmark trial from a conference abstract without having to already know the difference. Every point comes from one of 20 components, all of them printed on the study itself, so you can disagree with our arithmetic rather than having to trust the total.
Journals are placed in ordered tiers, never given a numeric impact factor — we could not verify current impact factors from a source we control, and an invented one would be worse than none. Tier 1 is the top-tier general journals (NEJM, The Lancet, JAMA, Nature, Science, Nature Medicine); tier 2 is the leading specialty journals; tier 3 is every other peer-reviewed journal. A separate part scores how much the journal's own papers are cited, which tells the tier-3 journals apart.
Two rules we don't bend. First, we never fill in a missing value: if a record does not state a sample size or a design, that component scores zero, and if we simply have no data for a part, such as a citation count, that part is left out and the study is scored on the parts we could check. The study card says which. Second, anything that is not a peer-reviewed article is capped at 16/100 and carries a warning chip — so a conference abstract or a company press release can never outrank a peer-reviewed paper, no matter how good it looks.
We rank a rigorous null result — a good trial showing that something does not work — above an early positive finding. Someone deciding whether to buy a supplement is served by that, and the rigour is already counted by the design and journal components.
The score is computed from the published data alone and is reproducible: the same file always yields the same numbers.
See the whole rubric drawn out → — four charts covering all 31,380 studies: how the scores are spread and where the cap bites, which of the 20 components the library is strong and weak on, which subjects rest on stronger evidence, and what kinds of study each subject is actually built from.
This is a large sample of the Alzheimer's literature, not an exhaustive index of it. It holds 31,380 records, built mostly from automated pulls of Europe PMC (65.6% of the library) and OpenAlex (16.2%), plus smaller pulls from PubMed, Crossref and medRxiv. If a study, a drug, or a finding isn't here, that is not evidence it doesn't exist in the literature — it may simply not have been pulled in yet.
1,048 records (3.3% of the library) are not peer-reviewed — 973 of those are preprints posted before any journal review, and the rest are conference abstracts, regulatory notices and reports. Every study card on this page states its status plainly, and the score above is capped for anything that isn't a peer-reviewed article.
See the full, machine-readable breakdown of this library's coverage →
Newest studies, as a dated timeline → Atom feed Where this research is being discussed: events