After screening, a total of 48 studies were included in this review. 5 key findings →
Participants: 48 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.
After screening, a total of 48 studies were included in this review. 5 key findings →
Participants: 48 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
A total of 88 validated scales were identified. 5 key findings →
Participants: 88 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
There are well-documented racial disparities in the provision of end-of-life care and advance care planning (ACP). 5 key findings →
Participants: 580 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
White matter hyperintensities (WMHs) and cerebral β-amyloid (Aβ) have been characterized as clinically significant biomarkers associated with greater cognitive decline and incidence of Alzheimer's Disease (AD) dementia. 3 key findings →
Participants: 523 Evidence: low
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246 older adults (mean age = 58.84 ± 7.00 years; 38.21 % males) were included in our data analysis. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Patient inclusion started in January 2023, and study enrollment of patients is expected to finish in the second quarter of 2027, whereas the main results are expected to be published in the first quarter of 2028. 5 key findings →
Design: cross-sectional Participants: 50 Evidence: low
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Using a unique dataset of the same participants scanned close in time on different scanner and protocols, we found that (1) MMD measurements were useful to test the need/improvement due to harmonization; (2) ComBat was not substantially better at creating compatible distributions between scanner vendors than Deming regression, and both were sometimes inadequate. 4 key findings →
Participants: 53 Evidence: low
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In Africa in 2021, 17·3 (95% UI 15·5-19·2) million DALYs were lost due to strokes, 17·6 (15·5-19·6) million were lost due to ischaemic heart diseases, and 1·8 (0·8-4·0) million were lost due to dementia. 5 key findings →
Evidence: low
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Conducting high-quality health technology assessments requires high-quality evidence. 1 key finding →
Evidence: low
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System affiliation is associated with less restrictive PA policies in MA, highlighting organizational structure as an important dimension of utilization management. 3 key findings →
Participants: 6,480 Evidence: low
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Little is known about the extent of prior authorization requirements in otolaryngology. 5 key findings →
Participants: 34 Evidence: low
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Compared with “well-nourished,” “malnourished” PWD had 3-4 times the hazard of severe dementia [hazard ratio (HR), 4.31; P =0.014] and death (HR, 3.04; P <0.001). 3 key findings →
Evidence: low
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Acute injections of Aβ oligomers had no effect on p-tau epitopes but did result in elevation of phosphorylated/activated GSK3 (pGSK3). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
J-MINT demonstrates cost-effectiveness by reducing overall care costs while improving QALYs in individuals with MCI. 4 key findings →
Design: modelling Evidence: moderate
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Thioflavin T derivatives are used in positron-emission tomography (PET) studies to detect amyloid protein deposits in patients with Alzheimer disease. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Simple, non-invasive tests for an early detection of degenerative dementia by use of biomarkers are urgently required. 2 key findings →
Evidence: low
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Accruing data indicate that radiation-induced consequences resemble pathologies of neurodegenerative diseases such as Alzheimer´s. The aim of this study was to elucidate the effect on hippocampus of chronic low-dose-rate radiation exposure (1 mGy/day or 20 mGy/day) given over 300 days with cumulative doses of 0.3 Gy and 6.0 Gy, respectively. 4 key findings →
Evidence: low
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Activated Caspase-6 (Casp6) is associated with age-dependent cognitive impairment and Alzheimer disease (AD). 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Synaptic neurodegeneration is thought to be an early event initiated by soluble β-amyloid (Aβ) aggregates that closely correlates with cognitive decline in Alzheimer disease (AD). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Brain PET adds value in diagnosing neurodegenerative disorders, especially frontotemporal dementia (FTD) due to its syndromic presentation that overlaps with a variety of other neurodegenerative and psychiatric disorders. 18F-FDG-PET has improved sensitivity and specificity compared with structural MR imaging, with optimal diagnostic results achieved when both techniques are utilized. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Successful back-translating clinical biomarkers and molecular imaging methods of Alzheimer's disease (AD), including positron emission tomography (PET), are very valuable for the evaluation of new therapeutic strategies and increase the quality of preclinical studies. 18 F-Fluorodeoxyglucose (FDG)-PET and 18 F-Florbetaben-PET are clinically established biomarkers capturing two key pathological features of AD. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
In the 2-month-old mice, sonobiopsy significantly increased the normalized levels of plasma p-tau species compared with the conventional blood-based liquid biopsy (p-tau-181-to-mouse tau [m-tau] ratio: 1.7-fold increase, P = .006; p-tau-231-to-m-tau ratio: 1.4-fold increase, P = .048). 1 key finding →
Evidence: low
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The extracellular deposition of β-amyloid (Aβ) is one of the major characteristics in Alzheimer´s disease (AD). 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Treatment strategies that are efficient against established Alzheimer's disease (AD) are needed. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The distribution of apolipoprotein E (APOE) genotypes as a function of age and sex has been examined in a French population of 417 Alzheimer disease (AD) patients and 1,030 control subjects. 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.
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 →