Participants with more FTUs were found to have a slower biological ageing process. 5 key findings →
Participants: 22,900 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.
Participants with more FTUs were found to have a slower biological ageing process. 5 key findings →
Participants: 22,900 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
& aims The immune landscape of hepatocellular carcinoma (HCC) following transarterial chemoembolisation (TACE) remains to be clarified. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Glioblastomas (GBM) are incurable central nervous system (CNS) cancers characterized by substantial myeloid cell infiltration. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Age is characterized by chronic inflammation, leading to synaptic dysfunction and dementia because the clearance of protein waste is reduced. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Elevated CKM risk level is significantly associated with increased risks of cognitive decline and dementia incidence. 3 key findings →
Participants: 426 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Hippocampal and serum irisin levels were progressively reduced in CCH mice. 5 key findings →
Participants: 212 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
To the Editor: The standardized management of pain–agitation–delirium (PAD) represents a fundamental component of clinical practice in intensive care units (ICUs).[1] Evidence-based analgesia and sedation strategies not only alleviate patients’ physiological discomfort and psychological distress, but also significantly reduce mechanical ventilation duration, improve long-term prognosis, and optimize healthcare resource allocation.[1,2] Equally crucial is delirium management, as evidenced by studies demonstrating that delirium duration independently predicts mortality risk, hospital stay length, healthcare expenditures, and acquired dementia incidence.[3] Although existing studies have explored PAD management practices, most rely on clinicians’ subjective recall that may distort objective clinical realities and fail to reflect distinctive characteristics.[4] Therefore, this nationwide multicenter cross-sectional study, initiated by the Critical Care Analgesia and Sedation Quality Control Subspecialty Group under the China National Center for Medical Quality Control in Critical Care Medicine, aims to investigate the current status of PAD management in China. 5 key findings →
Design: cross-sectional Participants: 2,627 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Triggering receptors expressed on myeloid cells 2 (TREM2) is considered a protective factor to protect host from bacterial infection, while how it elicits this role is unclear. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Current metabolomic aging clocks inadequately capture individual heterogeneity in biological aging trajectories, constraining their clinical utility. 4 key findings →
Participants: 196,790 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Serum IGF-1 concentration was significantly reduced in patients and rats with arteriosclerotic cSVD. 5 key findings →
Participants: 26 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 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 →