Between 2000 and 2024, deaths from stroke, heart disease, and HIV decreased, whereas reported deaths from AD increased 134%. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
30,980 Alzheimer's and dementia studies in plain English, each scored out of 100.
Between 2000 and 2024, deaths from stroke, heart disease, and HIV decreased, whereas reported deaths from AD increased 134%. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We identified several key themes: surrogates more often chose comfort care for care recipients with dementia, particularly at advanced stages. 5 key findings →
Participants: 3,931 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Living with dementia requires decision making about numerous topics including daily activities and advance care planning (ACP). 1 key finding →
Design: umbrella review Participants: 21 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We included 150 patients; 67.3% met criteria for PC need. 4 key findings →
Design: cross-sectional Participants: 150 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Of 9872 individuals, 3563 (36%) died within 6 months. 5 key findings →
Participants: 9,872 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Of the 127 participants, one-third died during their stay. 5 key findings →
Participants: 127 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We have enrolled 29 clinicians and 53 FCPs and aim to have 24 clinicians matched with 96 FCPs (N = 120) to complete the intervention. 3 key findings →
Participants: 120 Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Pre-post evaluations revealed significant reductions in physical symptoms, psychosocial-spiritual distresses and information insufficiency of patients in the first three months of service. 4 key findings →
Participants: 567 Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
As of October 2025, we have recruited 200 participants. 4 key findings →
Participants: 200 Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Among 6303 hospitalized patients with ADRD, 39.3% had mild dementia, 57.8% moderate, and 2.9% severe. 5 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
There were 361 deaths. Median survival was longer for residents with advanced dementia and frailty (16.5 months, 95%CI:13.5–19.5 months, P < 0.001) compared to incurable cancer (8.1 months, 95%CI:5.1–11.1 months, P < 0.001) and end-stage organ failure (7.7 months, 95%CI:3.0-12.4 months, P < 0.001). 5 key findings →
Design: cohort study Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
(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
Full summary, score breakdown and related studies → Original source Free full text
The study cohort for the analysis of inpatient palliative care comprised 43,896 patients, while the cohort for the analysis of outpatient palliative care included a total of 37,430 patients. 5 key findings →
Participants: 37,430 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Of the 258 surveyed doctors, 74 (28.7%) practiced ACP. 5 key findings →
Design: cross-sectional Participants: 19 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Participants with Lewy body dementia described losses associated with communication, continence, and energy leading to a progressive loss of independence. 5 key findings →
Design: longitudinal study Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
We interviewed 30 participants (9 PWD, 21 carepartners). 4 key findings →
Participants: 30 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
DNS conditions, particularly dementia, were associated with longer survival among non-oncologic HBPC patients. 4 key findings →
Design: cohort study Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
More than 50% of older adults with AD/ADRD visit the emergency department (ED) each year [3, 4] and those who do are seriously ill, have significant healthcare costs (e.g., hospital admissions, repeat ED visits) and mortality [4-6]. 5 key findings →
Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Various approaches to advance care planning are in use and generally acceptable also for persons with dementia and their care partners. 1 key finding →
Design: randomized controlled trial Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
= 18 556) lived in care homes before death. 4 key findings →
Design: cohort study Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
The statistical analysis revealed that the survival time was significantly longer in females compared to males (p = 0.003). 5 key findings →
Design: cohort study Participants: 54 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Interviews with 50 Dutch physicians and 47 American physicians and 3 nurse practitioners generated three themes of ethical considerations: (1) Respecting the autonomy of the person with dementia, (2) Rationality as the basis for decisions and subsequent actions, and (3) Minimizing burden and suffering. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The proportion of palliative utilization in cancer deaths started at 21.7% in 2010 and increased to 63.2% by 2020 with the beta coefficient of 0.09 (95% CI: 0.09-0.09). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Participants actively contemplated ACP following their parents' death, referring to their end-of-life caregiving experiences as guideposts for issues to anticipate and opportunities to enhance receipt of healthcare during serious illness or incapacitation. 5 key findings →
Participants: 32 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
A total of 200 physicians participated in the study. 5 key findings →
Design: cross-sectional Participants: 200 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 30,980 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 30,980 records, built mostly from automated pulls of Europe PMC (65.2% of the library) and OpenAlex (16.4%), 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.
1,040 records (3.4% of the library) are not peer-reviewed — 965 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 →
Newest studies, as a dated timeline → Atom feed Where this research is being discussed: events