Caregiving for persons living with dementia has long been conceived as a series of tasks that sustain the body. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
28,580 Alzheimer's and dementia studies in plain English, each scored out of 100.
Caregiving for persons living with dementia has long been conceived as a series of tasks that sustain the body. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
People with dementia have complex medical, functional, and social needs and experience highly variable care quality and outcomes across the U.S. health care system. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We found comparable associations between dementia and PRS when comparing a C+T method with only 15 SNPs and PRS derived from Bayesian models that include > 800,000 SNPs (HR 5e‐08 = 1.18, 95% CI: 1.08–1.28; HR CSx = 1.17, 95% CI: 1.07−1.27). 3 key findings →
Evidence: low
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Surprisingly, levels of strain A and B aSyn species were higher in plasma from individuals with PD compared to DLB in 2 independent cohorts. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The most common clinical symptoms in FTLD-TDP-PSP were memory loss (100%) followed by parkinsonism (80%), early falls (60%), and behavioral variant FTD (60%). 5 key findings →
Participants: 270 Evidence: low
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(n = 14) included NH administrators and other leaders, palliative care providers, telehealth representatives, dementia advocates, a care partner, and a PLWD. 5 key findings →
Participants: 14 Evidence: low
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Inhaled anesthetics enhance oligomerization and cytotoxicity of Alzheimer disease-associated peptides. 2 key findings →
Evidence: low
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Senile plaques composed of A beta peptides are a histopathological hallmark of Alzheimer disease (AD). 4 key findings →
Evidence: low
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Mildly demented LBD patients had a significant deficit judging narratives compared to non-demented patients, but this deficit was not correlated with MMSE. 4 key findings →
Participants: 30 Evidence: moderate
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Before the COVID-19 pandemic, supply and demand forcast models predicted significant nursing shortages across the United States through 2030 due to both an aging patient population and nursing workforce.1, 2 However, during the pandemic, we saw an exodus of younger nurses in addition to early retirements. 5 key findings →
Participants: 100 Evidence: low
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This method differentiated eight tauopathies, including Alzheimer's disease, Pick disease, progressive supranuclear palsy (PSP), corticobasal degeneration (CBD), argyrophilic grain disease (AGD), frontotemporal dementia with parkinsonism associated with chromosome 17 with N279K mutation (FTDP-17 N279K), and globular glial tauopathies types II and III. 5 key findings →
Evidence: low
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Change detected by the MCI-CGIC was associated with baseline clinical severity and with change in clinical ratings over 6 and 12 months, supporting the validity of a CGIC approach in MCI. 5 key findings →
Evidence: high
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Frontotemporal lobar degeneration (FTLD) can manifest as a spectrum of clinical syndromes, ranging from behavioural impairment to language or motor dysfunction. 1 key finding →
Evidence: low
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Primary Progressive Aphasia (PPA) is a neurodegenerative condition characterized by insidious irreversible loss of language abilities. 2 key findings →
Evidence: low
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The beta-amyloid or beta/A4 peptides that accumulate as filamentous aggregates in the extracellular space of Alzheimer disease (AD) brains are derived from one or more alternatively spliced amyloid precursor proteins (APPs). 4 key findings →
Evidence: low
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Creatine transporter deficiency (CTD) is a rare X-linked disorder of creatine transport caused by pathogenic variants in SLC6A8 (Xq28). 4 key findings →
Participants: 12 Evidence: moderate
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Older age, White race, APOE ε4 carrier, and diabetes were associated with biomarker levels indicative of higher AD risk (lower Aβ42/40; higher p-tau217, p-tau217/Aβ42, NfL, and GFAP). 5 key findings →
Participants: 1,356 Evidence: low
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AD risk was associated with shorter TL (β = -0.48, P < 2 × 10–16). 5 key findings →
Participants: 6,973 Evidence: low
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This study constitutes both a scoping review and a concept analysis, as it systematically examines digital literacy across settings (home, assisted living facilities, and other long-term care facilities) in the context of persons with dementia and their caregivers. 4 key findings →
Evidence: low
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Regular opioid use was associated with a 20% higher risk of all-cause dementia and a 49% higher risk of vascular dementia (VD) compared with those not using analgesics. 5 key findings →
Evidence: low
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Greater perceived control at study baseline was associated with reduced hazard of ADRD. 3 key findings →
Participants: 2,021 Evidence: low
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We question the validity of the evidence for the removal of amyloid in particular as assessed by amyloid PET imaging, believing that what is observed is more likely a large nonspecific amyloid PET signal in the white matter that diminishes during immunotherapy-in line with dose-dependent increases in amyloid-related imaging abnormalities and increased loss of cerebral volume in treated compared with placebo patients. 1 key finding →
Evidence: low
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Quantification of in vivo amyloid and tau PET imaging relationships with postmortem measurements are critical for validating the sensitivity and specificity imaging biomarkers across clinical phenotypes with Alzheimer disease neuropathologic change (ADNC). 3 key findings →
Evidence: low
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The increasing prevalence of Alzheimer's disease and the devastating consequences of late-life dementia motivates the drive to develop diagnostic biomarkers to reliably identify the pathology associated with this disorder. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Brain trauma has been shown to be a risk factor for developing Alzheimer disease (AD), and AD-like plaques containing amyloid-beta (Abeta) peptides have been found in the brain shortly following trauma. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
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 28,580 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 28,580 records, built mostly from automated pulls of Europe PMC (62.2% of the library) and OpenAlex (17.8%), 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 (3.6% 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 →