We found significant county-level variability in utilization of high-quality home health. 5 key findings →
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.
We found significant county-level variability in utilization of high-quality home health. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We identified three main themes of palliative hope in late-stage dementia: 1) Life is good and there is still time, 2) Agency and identity are not lost, and 3) Death will be good and professional support is available. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease and related dementias (ADRD) affects millions of patients worldwide and is a leading cause of morbidity in older adults. 4 key findings →
Evidence: low
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Of 22 total CCMs, 12 participated in this study (employed as a CCM for a median [IQR] of 2 [1-3] years; 12 [100%] female) and identified populations that they perceived to especially benefit from the program, including PLWD, patients in hospice, and patients living in group homes. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Most persons with dementia in the U.S. die in long-term care communities. 5 key findings →
Design: longitudinal study Evidence: moderate
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Opioid use was significantly higher in females and Whites and varied by states. 5 key findings →
Design: cohort study Evidence: moderate
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Enrollment in Medicare Advantage (MA) has been rapidly growing. 4 key findings →
Evidence: low
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Potentially inappropriate medication (PIM) use-defined as the use of high-risk medications that can increase the risk of adverse events such as physical, cognitive, and functional decline; delirium; hospitalizations; and mortality-remains a significant concern in older adults in the US.Numerous guidelines, including the American Geriatrics Society Beers Criteria 1 and the STOPP criteria, 2 define PIMs as medications for which the risk of adverse effects outweighs potential benefits or are inappropriate for specific populations or disease states, such dementia or kidney disease.PIM use may be particularly harmful in populations experiencing other health care disparities, as communities experiencing other consequences of health care inequity, including limited access to physicians or pharmacies, greater financial stress, and a higher comorbidity burden, may experience disproportionate effects from the adverse consequences of PIM use. 1 key finding →
Evidence: low
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Widespread delivery of AD‐modifying therapies will require a combination of strategies to communicate the value of detection and treatment to patients, integrate PCPs into the detection and diagnosis pathway, and address capacity disparities across the United States. 3 key findings →
Evidence: low
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Among 5.98 million inhabitants, GP contacts and primary care costs showed limited variation (bCV 0.8% and 4.7%). 5 key findings →
Design: cross-sectional Evidence: low
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One-third of hospitalizations were PPHs. 5 key findings →
Evidence: moderate
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acceptability, appropriateness, and feasibility. 5 key findings →
Evidence: low
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The present study addresses the perspectives of Israeli family caregivers and migrant care workers on behavioral problems of persons with dementia. 2 key findings →
Evidence: low
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We used 1387 safety event reports for model development, 989 (71.3%) reports related to situational factors and 119 (8.6%) reports related to active failures. 5 key findings →
Evidence: low
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A longstanding body of public enquiries and research identifies people living with dementia experience systemic inequalities within hospital settings, concluding a focus on improving care cultures is required. 3 key findings →
Evidence: low
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Improving early detection, management, and treatment of comorbid conditions to dementia in residential care could slow down cognitive and functional decline, and increase residents' quality of life. 5 key findings →
Evidence: low
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Enrollment of participants began on April 23, 2023. 5 key findings →
Participants: 24 Evidence: low
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Marginal utility of financial resources when needing long-term care, and the related incentives for precautionary savings and insurance, may vary significantly by whether one receives care at home or in a nursing home. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Hospital dementia care discourse on Reddit advanced 4 negative sentiment themes: (1) fear of poor medication management, hydration, and hygiene, (2) loss of patient advocacy, (3) precipitation of advance directive discussions, and (4) delayed discharge and loss of nursing home bed. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We found that COVID patients initially experienced substantially longer hospital stays (8.3 vs 4.6 days) and higher 30-day mortality (34% vs 5%) compared to patients without COVID. 4 key findings →
Evidence: low
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Falls are a leading cause of morbidity and mortality in older adults, especially among nursing home residents. 5 key findings →
Evidence: low
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Aging is accompanied by an increasing incidence of dementia. 1 key finding →
Evidence: low
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This study examined how nursing home staff adapt to challenging mealtime behaviors in residents with dementia, such as turning away or refusing food. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The outbreaks added significant additional stress to the nursing workforce, which has historically experienced high turnover, chronic staffing shortages, and increased burnout in long‐term care settings. 1 key finding →
Participants: 20 Evidence: low
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In 2024, 90% of Medicare Advantage (MA) enrollees were in a plan that required prior authorization of home health care. 2 key findings →
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