Overall, 3.3% of beneficiaries switched to MA annually. 5 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.
Overall, 3.3% of beneficiaries switched to MA annually. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Conversely, longer travel times to service providers were linked to use of fewer community-based services (B = -0.21, p < .001). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Our study highlights the potential of Decipher‐AI for screening undiagnosed cognitive impairment in primary care. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The analyses of the community‐based U.S. POINTER indicate that AA/B individuals present differences in AD and related dementia biomarker values. nHW had higher fully adjusted cognitive scores. 5 key findings →
Participants: 644 Evidence: low
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Neighborhood deprivation is associated with Future research should investigate the possible mechanisms of this association to identify optimal interventions at the neighborhood level. 5 key findings →
Participants: 596 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The Mississippi Healthy Aging Data Report (see healthyagingdatareports.org) has helped policymakers, service providers, and advocates better understand the status of healthy aging in Mississippi. 5 key findings →
Participants: 663,581 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
There is a consistent difference between Appalachian and non‐Appalachian counties, with Appalachian counties having relatively higher ADRD prevalence (in the range of 2.0‐3.0% times higher) than non‐Appalachian counties. 4 key findings →
Participants: 255 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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In a national database of Medicare claims, there were substantial secular trends and differences in coding of dementia subtypes by race/ethnicity, sex, and neighborhood socioeconomic status. 2 key findings →
Participants: 100 Evidence: moderate
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P‐tau217/Aβ42 had the highest performance to discriminate Aβ+ from Aβ‐ (Table 1A,1B; all AUC≥0.90), and p‐tau217 showed excellent accuracy in ADNI sample (0.96; Table 1B). 2 key findings →
Participants: 213 Evidence: low
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Contrary to expectations, high versus low ADI groups only showed a difference in hippocampal volume, but in the reverse direction. 4 key findings →
Participants: 310 Evidence: low
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These preliminary findings reveal white matter alterations associated with consensus MCI diagnosis and to socioeconomic differences in a clinical cohort of rural‐dwelling older adults. 5 key findings →
Participants: 69 Evidence: moderate
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Spending at end of life (EOL) accounts for a large and growing share of healthcare expenditures in the US, and often reflects aggressive care with questionable value for dying patients. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
There are many studies of medical costs in late life in general, but nursing home residents' needs and the costs of external medical services and interventions outside of nursing home services are less well described. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease currently has no cure and is usually detected too late for interventions to be effective. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
This editorial pushes back against the 2024 revised Alzheimer's diagnostic criteria, arguing it is premature to label people as having Alzheimer's disease based on biomarkers alone when they have no symptoms and may never develop dementia. 4 key findings →
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) exhibits distinct biochemical and histopathological attributes, encompassing cellular, neuronal, and oxidative impairment. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Retail workers contribute to the daily wellbeing of customers, including those living with disabilities or diseases. 2 key findings →
Participants: 145 Evidence: low
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Among SNF admissions from 2013 to 2018, the share of ACO-attributed beneficiaries increased from 7.6% to 20.2%, MA enrollees increased from 25.2% to 32.8%, and non-ACO-attributed TM enrollees decreased from 67.2% to 47.3%. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We observed a relationship between residence in a more disadvantaged neighborhood (higher ADI) and lower rates of amyloid positivity. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We observed a relationship between residence in a more disadvantaged neighborhood (higher ADI) and lower rates of amyloid positivity. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The findings from this study provide clear evidence that there is a greater need for resources to support SC residents with ADRD and their caregivers in the Pee Dee and Upstate regions. 1 key finding →
Participants: 115,000 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Since 2007, the Medicare Severity Diagnosis Related Groups classification system has favored billing codes for acute encephalopathy over delirium codes in determining hospital reimbursement and several quality-of-care value metrics, despite broad overlap between these sets of diagnostic codes. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We report that pan-neuronal expression of each ApoE allele induces lipid accumulation specifically in the brain, but not in the muscle. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Enrollment in Medicare Advantage (MA) has been rapidly growing. 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 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 →