Alzheimer's disease is a neurodegenerative disorder characterized by global cognitive decline. 1 key finding →
Evidence: low
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28,180 Alzheimer's and dementia studies in plain English, each scored out of 100.
Alzheimer's disease is a neurodegenerative disorder characterized by global cognitive decline. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
In the last decade, a number of important research advances in different fields have allowed Down syndrome (DS) research to flourish, creating a time of both unparalleled opportunity and considerable challenge. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Studies in the neurotypical population have demonstrated that personal social networks can mitigate cognitive decline and the development of Alzheimer disease. 2 key findings →
Evidence: low
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Atypical antipsychotics are associated with incident diabetes in older adults without schizophrenia or bipolar disorder QUESTION Question: Is atypical antipsychotic use associated with incident diabetes or hyperlipidaemia in older people without schizophrenia or bipolar disorder? 1 key finding →
Participants: 75 Evidence: low
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From 2013 to 2019, Medicare Part D beneficiaries 65 years or older received 47.7 million 30-day fills for the treatment of OAB. 5 key findings →
Evidence: low
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Within the limitations of measuring in vitro equilibrium binding activity of in‐house recombinant antibodies to aqueously extracted Aβ from human postmortem brain tissue, we could not discern a population of Aβ aggregates ( e.g . protofibrils) accessible to one antibody but not the other two. 3 key findings →
Evidence: low
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There was a significant interaction between OSA and diagnosis for within- and between-DMN FC (p-values<0.05). 5 key findings →
Evidence: low
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The ABC-DS cohort showed similar Aβ PET burden but had a lower prevalence of ApoE4 carriers, younger age at clinical diagnosis and autopsy, shorter PET-autopsy interval, smaller amygdala and hippocampal volumes, more advanced CERAD scores, and no atherosclerosis compared to ADRC cohort (Figure 1). 5 key findings →
Evidence: moderate
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The four- and seven-class clustering solutions achieved high variance overlap with published microstate templates. 4 key findings →
Evidence: low
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This cross-sectional study examines the characteristics of prior authorization policies for new drugs in Medicare Part D to understand whether they are consistent with US Food and Drug Administration indications. 1 key finding →
Design: cross-sectional Evidence: low
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With high resolution, quantitative magnetic resonance imaging (MRI) techniques, it is now possible to examine alterations in brain anatomy in vivo and to identify regions affected in the earliest stages of Alzheimer's disease (AD). 3 key findings →
Evidence: low
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We found that COVID patients initially experienced substantially longer hospital stays (8.3 vs 4.6 days) and higher 30-day mortality (34% vs 5%) compared to patients without COVID. 4 key findings →
Evidence: low
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Thus far, studies of ARIA in amyloid mouse models have focused mainly on the development of microhemorrhages (ARIA-H) following chronic immunization. 5 key findings →
Evidence: low
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To determine the degree to which patients with early Alzheimer disease (AD) being evaluated for anti-amyloid antibody therapies (AATs) adhere to optimal brain-health/lifestyle recommendations. 1 key finding →
Evidence: low
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We observed higher within‐ and between‐DMN FC in the CS‐OSA compared to the CI‐OSA group; however, this difference was not observed between the CS‐nonOSA and CI‐nonOSA groups. 5 key findings →
Evidence: low
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Stroke and dementia are leading causes of death and disability worldwide, requiring enhanced preventive strategies. 1 key finding →
Evidence: low
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For the association analysis of whole-genome sequencing (WGS) studies, we propose an efficient and fast spatial-clustering algorithm. 2 key findings →
Evidence: low
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mice, compared with that of 5xFAD mice, a well-established AD mouse model with β-amyloid plaque pathology. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
A third of Medicare beneficiaries are enrolled in Medicare Advantage (MA); however, little is known about MA beneficiaries diagnosed with Alzheimer’s disease and related dementias (AD/ADRD). 1 key finding →
Evidence: low
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Surprisingly, demographic normalisation worsened rather than improved diagnostic accuracy for detecting MCI with both MoCA and MMSE, reducing their effectiveness as diagnostic tools and confirming our hypothesis. 5 key findings →
Evidence: low
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Amyloid-related imaging abnormalities (ARIA) in the form of edema/effusions (ARIA-E) or hemorrhagic lesions (ARIA-H) are the most impactful adverse event associated with anti-amyloid immunotherapy for Alzheimer disease. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Adults with Down syndrome carry high risk of developing Alzheimer’s disease and efforts to include this population in clinical trials remain limited. 4 key findings →
Design: longitudinal study Participants: 237 Evidence: moderate
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Since its first description in 1906 by Dr. Alois Alzheimer, Alzheimer’s disease (AD) has been the most common type of dementia. 4 key findings →
Evidence: low
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By age 40 years over 90% of adults with Down syndrome (DS) have Alzheimer’s disease (AD) pathology and most progress to dementia. 4 key findings →
Evidence: low
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Alzheimer disease (AD) is a heterogeneous disease with many genes are associated with AD risk. 4 key findings →
Participants: 360 Evidence: low
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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. Show only studies that are free to read
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 28,180 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 28,180 records, built mostly from automated pulls of Europe PMC (61.7% of the library) and OpenAlex (18.1%), 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.
1,034 records (3.7% 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 →