Alzheimer's disease (AD) is the most common cause of dementia. 4 key findings →
Evidence: low
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30,580 Alzheimer's and dementia studies in plain English, each scored out of 100.
Alzheimer's disease (AD) is the most common cause of dementia. 4 key findings →
Evidence: low
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The number of dementia cases continues to increase with Alzheimer's disease as the leading cause. 4 key findings →
Design: clinical trial Evidence: low
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Performance on the shopping task significantly differentiated patients and healthy controls for several variables and, in particular, for total time. 4 key findings →
Evidence: low
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The participant demonstrated 28.6% mastery of the grocery shopping task. 4 key findings →
Evidence: low
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Evidence: low
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Motor and cognitive performance differed across PD and control groups. 5 key findings →
Evidence: low
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What do we know? Figure: Douglas BeckEdwards: Our research has primarily addressed the effect of hearing aid technology on “cognitive load.” 5 key findings →
Design: longitudinal study Evidence: moderate
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Planned transitions among settings need to be carried out with grace, redundancy of information and accountability, and patient/family involvement. 5 key findings →
Evidence: low
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Overall, these numbers amount to a goal of approximately 1,300 physician faculty members in clinical departments and 1,300 other faculty for all of our nation's medical schools. 5 key findings →
Evidence: low
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That word allows us to occupy the high moral ground but to no avail. 5 key findings →
Evidence: low
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The translated Adaptation-Coping (adjusting to change) Model provides a way for service users (people with dementia and families) to conceptualise their journey with dementia post-diagnosis, and potentially provides service providers and researchers with aims for treatment and support. 5 key findings →
Evidence: low
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This clinical trial was designed in partnership with a Medicare Advantage (MA) plan, with the goal of comparing two care management approaches for its MA policyholders age >65 living with cognitive vulnerability. 5 key findings →
Evidence: high
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Our primary outcome was self‐reported history of cognitive screening (never versus ever had screening). 5 key findings →
Evidence: low
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= 314,472) as early OAC initiation. Median age for both cohorts was 78 years. 5 key findings →
Evidence: low
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This individual had childhood-onset progressive motor impairment. 5 key findings →
Evidence: low
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Some of the considerations that need to be taken into account in coming to a decision include: Disease prevalence and burden in the country The existing health-care model and system The ratio of health-care providers to patient Cost and health-care funding in the country The current and projected health-care demand and needs The perception of the population on FP s and primary care providers versus that of specialists in hospitals and The networks and strengths of the primary care model in the country. 4 key findings →
Evidence: low
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The overall NH admission rate among HCBS users with ADRD was 67%, 55%, and 36% for whites, blacks, and others, respectively. 5 key findings →
Evidence: low
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Using multiple Medicare Public Use Files (PUF), including star ratings for home health quality of patient care (QoPC), home health care CAHPS survey (HHCAHPS), county-level ADRD prevalence, and Medicare FFS enrollment, we found that the median county-level number of home health agencies was 15 (IQR 8-29), star rating was 3.4 (IQR 3.1-3.7) for QoPC and 3.8 (IQR 3.5-4.0) for HHCAHPS. 2 key findings →
Design: cross-sectional Evidence: low
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With a rapidly aging population and an increasing number of older people with cognitive impairment, a multitude of social problems could arise. 5 key findings →
Evidence: low
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ADRD specialist and drug utilization is relatively low in both DS and non‐DS, with no significant R/E differences. 5 key findings →
Evidence: low
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We found significant county-level variability in utilization of high-quality home health. 2 key findings →
Evidence: low
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The role of primary health care has been studied in several sites and the results are promising, with an emphasis on the usefulness of community support and non-pharmacological interventions 10, 11. 3 key findings →
Evidence: low
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This study shows promise for clarifying the relationship between the social exposome and ADRD brain pathology post‐mortem. 4 key findings →
Evidence: low
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Neighborhood disadvantage is a risk factor for dementia, but the mechanisms involved are not well understood. 3 key findings →
Evidence: low
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An estimated two thirds of people living with Alzheimer’s disease or related dementias (ADRD) live and are cared for at home. 1 key finding →
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 30,580 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 30,580 records, built mostly from automated pulls of Europe PMC (64.7% of the library) and OpenAlex (16.6%), 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.
1,037 records (3.4% of the library) are not peer-reviewed — 964 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