There was a significant interaction between OSA and diagnosis for within- and between-DMN FC (p-values<0.05). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
30,980 Alzheimer's and dementia studies in plain English, each scored out of 100.
There was a significant interaction between OSA and diagnosis for within- and between-DMN FC (p-values<0.05). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
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
Full summary, score breakdown and related studies → Original source Free full text
Previous research has revealed similarities in the neuropathology, clinical presentation, and risk factors between persons with Alzheimer disease from the general population (GP-AD) and those with Down syndrome (DS-AD). 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
In 18,383 CM patients PS-matched to 18,383 dialysis patients, unadjusted Cox models showed dialysis transition was associated with higher risk of dementia, MCI, or combined dementia/MCI vs. CM: HRs (95%CIs) 1.40 (1.32-1.48), 1.64 (1.46, 1.85), and 1.42 (1.34, 1.49). 5 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source Full text may need a subscription
AD mortality rates significantly increased over time. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
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
Full summary, score breakdown and related studies → Original source Free full text
Tau pathology is a major age-related event in Down syndrome with Alzheimer’s disease (DS-AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
SDOH are potentially modifiable factors, therefore, a deeper understanding of their effects on ADRD can inform future interventions aimed at reducing ADRD prevalence and disparities. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The PS19 mouse model expressing the P301S tau mutation exhibits tau pathology associated with frontotemporal dementia. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We consider the recent publication by Ornish and colleagues and the rigor expected for interventional clinical trials. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
A Cognitive Task Force (CTF) was established for the MissionAD program with the aim of reducing the screen failure (SF) rate to ∼30% and thereby reduce unnecessary subject burden, site burden, and excess trial costs. 4 key findings →
Design: clinical trial Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer’s disease and related dementias (ADRD) disproportionately impact older Black American adults, with diet-related cardiometabolic conditions contributing to increased risk. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Understanding and addressing SDOH associated with hospitalizations among AI/AN older adults, with and without dementia, may aid in the development of strategies that reduce preventable hospitalization. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Three types emerged from 24 caregivers through a Varimax rotation and explained 53% of the total variance. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Neighborhood disadvantage is a risk factor for dementia, but the mechanisms involved are not well understood. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Yearly costs of evolocumab were $6,840. Donanemab was more expensive at $32,000. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Study 1 was designed for 8 weeks with weekly 3D6.IgG2a injections, but was aborted after the first injection when 7/10 mice died within 36 hours. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Yearly costs of evolocumab were $6,840. Donanemab was more expensive at $32,000. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer’s disease (AD) pathology including amyloid beta (Aβ) plaques and tau tangles accumulate with age in Down Syndrome (DS). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease progresses heterogeneously across diverse cohorts, yet current predictive models fail to capture this complexity while remaining clinically interpretable. 4 key findings →
Design: longitudinal study Participants: 1,669 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Adults with Down syndrome (DS) are at risk for Alzheimer’s disease (AD). 4 key findings →
Design: cohort study Participants: 167 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
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
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. 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 30,980 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 30,980 records, built mostly from automated pulls of Europe PMC (65.2% of the library) and OpenAlex (16.4%), 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.
1,042 records (3.4% of the library) are not peer-reviewed — 967 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