Our search resulted in the inclusion and full-text review of 137 articles. 5 key findings →
Design: systematic review Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
28,180 Alzheimer's and dementia studies in plain English, each scored out of 100.
Our search resulted in the inclusion and full-text review of 137 articles. 5 key findings →
Design: systematic review Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Tauopathies are both clinical and pathological heterogeneous disorders characterized by neuronal and/or glial accumulation of misfolded tau protein. 1 key finding →
Design: longitudinal study Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
The study included 234 patients (mean 71 years, 42% female). 5 key findings →
Design: longitudinal study Participants: 234 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Plasma-based biomarkers would be potential biomarkers for early diagnosis of Alzheimer's disease (AD) because they are more available and cost-effective than cerebrospinal fluid (CSF) or neuroimaging. 4 key findings →
Design: cross-sectional Participants: 185 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Periodontitis is an oral inflammatory disease and may contribute to low-grade systemic inflammation. 1 key finding →
Design: systematic review Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
The reviewed studies demonstrated that wearable sensors, particularly those employing multimodal data and personalized machine learning models, enable reliable detection of agitation symptoms and support timely, tailored interventions. 5 key findings →
Design: systematic review Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
The extent to which Alzheimer neuropathology, particularly the accumulation of misfolded beta-amyloid, contributes to cognitive decline and dementia in Parkinson's disease (PD) is unresolved. 1 key finding →
Design: cross-sectional Participants: 23 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The 21-point Brain Care Score (BCS) was developed through a modified Delphi process in partnership with practitioners and patients to promote behavior changes and lifestyle choices in order to sustainably reduce the risk of dementia and stroke. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Predicting the progression of cognitive decline in Alzheimer's disease (AD) is important for treatment selection and patient counseling. 4 key findings →
Participants: 124 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Behavioral and psychological symptoms of dementia (BPSD), also known as neuropsychiatric symptoms, represent a heterogeneous group of non-cognitive symptoms and behaviors occurring in subjects with dementia. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The role of NPT has been largely explored in AD and dementia. 5 key findings →
Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
The final algorithm demonstrated an AUROC of 0.88, sensitivity of 77.7%, and a specificity of 79.9% on excluded test data. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Over the past decade, a surge of evidence has documented various pathological processes in the retina of patients suffering from mild cognitive impairment, Alzheimer's disease (AD), Parkinson's disease (PD), and other neurodegenerative diseases. 1 key finding →
Design: cross-sectional Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Our findings highlight the altered phases of swallowing in patients with dementia. 4 key findings →
Design: cross-sectional Participants: 158 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Currently, ample evidence has shown that inflammasomes are closely related to the occurrence and development of Alzheimer's disease. 4 key findings →
Design: systematic review Participants: 464 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Second-generation anti-amyloid monoclonal antibodies are emerging as a viable therapeutic option for individuals with prodromal and mild dementia due to Alzheimer's disease (AD). 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Early-stage DLB closely resembles PD in motor symptoms but has more neuropsychiatric non-motor symptoms compared to PD and overall non-motor symptoms than AD. 3 key findings →
Design: cross-sectional Participants: 107 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
This validated nomogram incorporating clinical, biochemical, and neuroimaging biomarkers provides a robust tool for individualized PSCIND risk assessment in first-ever MIS patients, with potential to guide targeted interventions and cognitive monitoring. 2 key findings →
Design: cohort study Participants: 137 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Fibrillar deposits of highly phosphorylated tau are a key pathological feature of several neurodegenerative tauopathies including Alzheimer's disease (AD) and some frontotemporal dementias. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Thirteen studies were included (five guidelines, two clinical decisions, two systematic reviews, one meta-analysis, and three RCTs). 3 key findings →
Design: meta-analysis Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Cerebral microbleeds (microbleeds) are small, punctuate hypointense lesions seen in T2* Gradient-Recall Echo (GRE) and Susceptibility-Weighted (SWI) Magnetic Resonance Imaging (MRI) sequences, corresponding to areas of hemosiderin breakdown products from prior microscopic hemorrhages. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Young onset Alzheimer's disease (YOAD) is defined as symptom onset before the age of 65 years and is particularly associated with phenotypic heterogeneity. 3 key findings →
Participants: 26 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Regeneration of injured nerves is likely occurring in the peripheral nervous system, but not in the central nervous system. 4 key findings →
Design: meta-analysis Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is the most prevalent form of late-onset dementia. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Plasma pTau217 levels serve as a scalable, non-invasive marker of AD-pathology across Lewy body diseases, PSP/CBS, and MCI/CU populations. 2 key findings →
Participants: 18 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 28,180 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 28,180 records, built mostly from automated pulls of Europe PMC (61.7% of the library) and OpenAlex (18.1%), 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 (3.7% 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 →