A range of lifestyle factors and underlying medical conditions are associated with an increased risk of CAP in European adults. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
27,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
A range of lifestyle factors and underlying medical conditions are associated with an increased risk of CAP in European adults. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Recent research has linked age-related hearing loss to impaired performance across cognitive domains and increased risk for dementia diagnosis. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
As the population ages due to demographic trends and gains in life expectancy, the incidence and prevalence of dementia increases, and the need to understand the etiology and pathogenesis of dementia becomes ever more urgent. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
A projected doubling in the global population of people aged ≥60 y by the year 2050 has major health and economic implications, especially in developing regions. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Reducing heavy alcohol use may be an effective dementia prevention strategy. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Building infrastructures for international collaborations is necessary for managing the worldwide public health problem of AD and dementia. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
This article summarizes the presentations and recommendations of the tenth annual American Geriatrics Society and National Institute on Aging Bench-to-Bedside research conference, "Sensory Impairment and Cognitive Decline," on October 2-3, 2017, in Bethesda, Maryland. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Research indicates that after advanced age, the major risk factor for late-onset Alzheimer's disease (AD) is female sex. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Derangements in cerebrovascular structure and function can impair cognitive performance throughout ageing and in cardiometabolic disease states, thus increasing dementia risk. 2 key findings →
Design: cross-sectional Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Dementia, a major cause of disability and institutionalization in older people, poses a serious threat to public health and to the social and economic development of modern society. 2 key findings →
Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Among Swedish women, a high cardiovascular fitness in midlife was associated with a decreased risk of subsequent dementia. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Factors other than age and genetics may increase the risk of developing Alzheimer disease (AD). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Key experiments using fibril-free AβO solutions demonstrated that while Aβ is essential for memory loss, the fibrillar Aβ in amyloid deposits is not the agent. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
A diagnosis of dementia is devastating at any age but diagnosis in younger patients presents a particular challenge. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Despite its potential benefits, few published studies have explored the advantages or risks of a timely diagnosis of AD. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Deficits in cholinergic function have been postulated to cause delirium and cognitive decline. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Severe, and often fatal, neuroleptic sensitivity may occur in elderly patients with confusion, dementia, or behavioural disturbance. 3 key findings →
Participants: 21 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Synucleinopathies are clinically and pathologically heterogeneous disorders characterized by pathologic aggregates of α-synuclein in neurons and glia, in the form of Lewy bodies, Lewy neurites, neuronal cytoplasmic inclusions, and glial cytoplasmic inclusions. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
In common with Alzheimer's disease and vascular dementia, PVHs and WMHs were significantly more extensive in dementia with Lewy bodies than in controls. 5 key findings →
Participants: 27 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
On average, the risk of dementia seems to increase with the number of episodes in depressive and bipolar affective disorders. 2 key findings →
Participants: 18,726 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Mild cognitive impairment and mild dementia are common problems in the elderly. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer disease (AD) and related tauopathies are histopathologically characterized by a specific type of slow and progressive neurodegeneration, which involves the abnormal hyperphosphorylation of the microtubule associated protein (MAP) tau. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Increased (11)C-DED binding throughout the brain of the MCI (11)C-PIB+ patients potentially suggests that astrocytosis is an early phenomenon in AD development. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
SUVs in the pons and the inferior cerebellum indicated consistent clearance across all 51 subjects. 5 key findings →
Participants: 19 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Although observational data cannot establish causality, our findings are consistent with the hypothesis that decreasing cardiac function, even at normal cardiac index levels, is associated with accelerated brain aging. 5 key findings →
Evidence: moderate
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 27,380 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 27,380 records, built mostly from automated pulls of Europe PMC (60.6% of the library) and OpenAlex (18.6%), 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.
1,032 records (3.8% of the library) are not peer-reviewed — 962 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 →