All hypotheses that referred to the construct validity were supported. 3 key findings →
Participants: 351 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
27,780 Alzheimer's and dementia studies in plain English, each scored out of 100.
All hypotheses that referred to the construct validity were supported. 3 key findings →
Participants: 351 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Wishes and preferences of people with dementia and their family carers may differ. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Ageing societies and a rising prevalence of dementia are associated with increasing demand for care home places. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
One hundred and fifty rules were found for caregivers with a moderate to severe burden, and these rules can be further summarized into twenty general rules. 5 key findings →
Design: cross-sectional Participants: 585 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The implementation of needs assessments was associated with increased long-term care (LTC) service utilization. 5 key findings →
Design: cohort study Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Implementation efforts resulted in the adoption of the Care Ecosystem at 28 health systems and eight community-based organizations, including 22 participants in Medicare's Guiding an Improved Dementia Experience (GUIDE) payment model. 5 key findings →
Participants: 22 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
People with dementia were on average 80.6 years old, mostly female (56%) and mildly to moderately cognitively impaired (85%). 98.6% of the participants had at least one need, of which just over a third (36.5%) were rated as met and just under two-thirds (63.5%) as unmet. 5 key findings →
Participants: 417 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Eighty respondents (8.1%) care for 90 individuals with neurocognitive disorders, a majority of whom are parents of the respondent. 5 key findings →
Participants: 982 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Recommendations vary by medication type and symptom severity. 5 key findings →
Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Fourteen articles met inclusion criteria after critical appraisal. 5 key findings →
Design: cross-sectional Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Among 52 participants recruited, 27 were former caregivers, 16 were current caregivers, and nine were persons with dementia; experiences reflected Alzheimer's (n = 18), sporadic Creutzfeldt-Jakob (n = 12), Lewy body (n = 7), and other dementias (n = 15). 5 key findings →
Participants: 18 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Memory clinics have been promoted as opportunities for improving dementia diagnosis and care. 1 key finding →
Participants: 151 Evidence: low
Full summary, score breakdown and related studies → Original source
No high-quality guidelines are available for ACP in dementia care. 1 key finding →
Participants: 24 Evidence: low
Full summary, score breakdown and related studies → Original source
This review reinforces the importance of providing appropriate palliative care to individuals suffering from end-stage dementia and identifies some of the barriers to extending such specialist palliative care provision. 3 key findings →
Participants: 100,000 Evidence: low
Full summary, score breakdown and related studies → Original source
Watching the video significantly changed preferences for care, transcending apparent differences in preferences associated with race/ethnicity and educational level. 5 key findings →
Participants: 120 Evidence: low
Full summary, score breakdown and related studies → Original source
A program that limits the extent of medical treatment in patients with advanced dementia of the Alzheimer type was initiated on an intermediate medical ward. 1 key finding →
Participants: 40 Evidence: low
Full summary, score breakdown and related studies → Original source
Awareness of the terminal nature of dementia may improve patient comfort at the end of life. 2 key findings →
Participants: 372 Evidence: low
Full summary, score breakdown and related studies → Original source
A communication and relationship-centered definitional framework of ACP in dementia evolved through international consensus supporting inclusiveness of persons with dementia and their family. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Persons with dementia are at high risk for loss of decision-making ability due to increased cognitive decline as the disease progresses. 1 key finding →
Participants: 40 Evidence: low
Full summary, score breakdown and related studies → Original source
Nursing home residents receiving palliative care are more likely to have a GP order. 2 key findings →
Design: cross-sectional Evidence: low
Full summary, score breakdown and related studies → Original source
Dual hospice/SNF access may result in fewer hospital deaths and higher quality of life for dying NH residents. 3 key findings →
Participants: 99,370 Evidence: low
Full summary, score breakdown and related studies → Original source
The significant challenges of providing good end of life care for people with dementia requires that different forms of expertise should be recognised and used; including the skills and knowledge of care assistants. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Medicare expenditures among nursing home residents with advanced dementia vary substantially. 4 key findings →
Participants: 323 Evidence: low
Full summary, score breakdown and related studies → Original source
BackgroundThere are 5.5 million people living with dementia in the United States (US), with the cost of unpaid care making up a significant portion of the care costs. 2 key findings →
Design: modelling Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Current annual replacement cost of unpaid family care is between $96 and $182 billion, 44% of which is accounted for by dementia caregiving. 1 key finding →
Design: modelling Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
10 of the 1,002 studies in this tag, picked by a fixed rule (a hash of each study's address), not by score or date; each page of this list shows a different 10. The same 10 appear here every time.
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 27,780 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 27,780 records, built mostly from automated pulls of Europe PMC (61.1% of the library) and OpenAlex (18.3%), 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 →