Get help now — free helplines

You can call any of these for free. You do not need a diagnosis, an appointment, or a crisis to call — questions and plain exhaustion are reasons enough.

  • Alzheimer's Association 24/7 Helpline 800-272-3900 24 hours a day, 365 days a year Free, confidential support and information for people with dementia, caregivers, families and the public. Master's-level clinicians. Also Spanish.
  • 988 Suicide & Crisis Lifeline 988 24/7 Call or text 988, or chat at 988lifeline.org. For anyone in emotional distress or a mental-health crisis, including caregivers.
  • Alzheimer's Foundation of America (AFA) Helpline 866-232-8484 9:00 am - 9:00 pm ET, seven days a week Licensed social workers providing support, info and referrals. Also text message and web chat. Text: 646-586-5283

In a medical emergency, call 911. More numbers, and what each line does, on the help page.

Find studies

A note on reading research. One study is rarely the final word.

We try to note the size of a study, whether it was in humans or animals, and how early-stage the finding is. If a summary here doesn't make that clear, treat it with extra caution and check the original source.

Hospice use over 2 weeks was associated with decreased hospital days (1-5 days overall, with greater decreases for longer hospice use) for all beneficiaries; spending was $900-$5,000 less for hospice use of 31-90 days for most beneficiaries not in nursing homes, except beneficiaries with Alzheimer's. Overall spending decreased with hospice use for beneficiaries in nursing homes with lung cancer only, with a $3,500 reduction. 4 key findings →

Evidence: low

Adjunctive florbetapir-PET increased quality-adjusted life years (QALYs) by 0.008 years and increased costs by 36 compared to SCE alone (incremental cost-effectiveness ratio [ICER], 4,769). 5 key findings →

Evidence: low

Plasma SAH levels and atherosclerotic lesion size were significantly increased in adenosine dialdehyde and SAH hydrolase short hairpin RNA groups when compared with control group. 5 key findings →

Participants: 12 Evidence: low

The social value of lecanemab for patients with early Alzheimer's disease in Japan

✓ Peer-reviewed alzhub usefulness score 37 out of 100. Journal of Alzheimer's Disease 2026-05-10

BackgroundLecanemab is the first approved disease-modified therapy in Japan for patients with mild cognitive impairment (MCI) due to Alzheimer's disease (AD) or mild AD dementia (AD-D).ObjectiveThis study aims to evaluate the social value of lecanemab in Japan. 1 key finding →

Design: modelling Evidence: moderate

Among SNF admissions from 2013 to 2018, the share of ACO-attributed beneficiaries increased from 7.6% to 20.2%, MA enrollees increased from 25.2% to 32.8%, and non-ACO-attributed TM enrollees decreased from 67.2% to 47.3%. 4 key findings →

Evidence: low

We examined the real-world utilization and persistence of rapid acting insulin (RAI) in elderly patients with type 2 diabetes who added RAI to their drug (OAD) regimen. 2 key findings →

Participants: 3,734 Evidence: low

Centers for Medicare and Medicaid Services (CMS) administrative data are among the most practical sources for understanding the incidence of dementia over time in older populations, but have yet to be widely used in intervention studies. 1 key finding →

Participants: 135 Evidence: moderate

There were no significant differences in self-efficacy related to obtaining respite and RDPB between SES groups. 5 key findings →

Participants: 144 Evidence: low

Artificial intelligence in dementia care: challenges, controversies, and policy implications

✓ Peer-reviewed alzhub usefulness score 37 out of 100. Frontiers in Dementia 2026-04-10

Artificial intelligence (AI) is rapidly expanding into dementia-related health and social care, with proposed applications ranging from early risk detection and monitoring to care coordination and service planning. 5 key findings →

Evidence: low

Telehealth Use by Home Health Agencies Before, During, and After COVID-19

✓ Peer-reviewed alzhub usefulness score 37 out of 100. Health services research 2025-05-22

To examine telehealth adoption and discontinuation by home health agencies (HHAs) during the COVID-19 pandemic in the context of telehealth pre-pandemic diffusion into the industry and its continued use once the pandemic abated. 1 key finding →

Evidence: low

BackgroundRecently published clinical studies suggest that blood-based biomarker tests (BBMTs) for Alzheimer's disease (AD) provide value, but in the U.S., neither public nor private payers currently cover these tests. 1 key finding →

Participants: 12 Evidence: low

Since 2007, the Medicare Severity Diagnosis Related Groups classification system has favored billing codes for acute encephalopathy over delirium codes in determining hospital reimbursement and several quality-of-care value metrics, despite broad overlap between these sets of diagnostic codes. 2 key findings →

Evidence: low

Failure to perform same-admission cholecystectomy (SA-CCY) for mild, acute, biliary pancreatitis (MABP) is a recognized risk factor for recurrence and readmission. 3 key findings →

Participants: 578 Evidence: low

Lower diagnosed dementia rates in MA compared to TM may exacerbate racial/ethnic disparities in diagnosed dementia. 4 key findings →

Evidence: low

Primary analysis calculated the impact of increasing the use of mirabegron from 4.5% to 5.3%, 7.1%, and 9.4% in years 1, 2, and 3, respectively, among oral pharmacological OAB treatments that included generic and branded antimuscarinics: oxybutynin, tolterodine, trospium, darifenacin, fesoterodine, and solifenacin. 5 key findings →

Evidence: moderate

Serious concerns over the rising cost of cancer drugs in the United States1-3 are increasing,4-9 following a decade during which prices rose from an average of less than $10 000/year to more than $170 000/year in 2017.10 Despite the drug industry's wish to be “part of the solution,” the problem continues to worsen.6 Between 1995 and 2013, the launch price of cancer drugs increased by 10%-12% every year.11 According to a March 2018 report, the Average Wholesale Prices of drugs increased at unprecedented rates.12 A study by Gordon and colleagues showed a 25% average annual price increase of drugs already on the market, despite competition.13 Cancer drugs spending doubled since 2013 and is expected to double again by 2022.14 This suggests that health care is different from other industries where traditional free market forces are effective in lowering prices, and that other measures are needed. 5 key findings →

Evidence: low

Uncertainty surrounds cholinesterase inhibitor (ChEIs) effectiveness in mild to moderate Alzheimer Disease (AD). 2 key findings →

Participants: 2,678 Evidence: low

From across this tag

8 of the 705 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 8. The same 8 appear here every time.

↑ Change the filters

Where “Free full text” comes from

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

How the 0–100 score works — and why some entries are capped

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.

  • Journal tier up to 10 pts
  • Journal's citation record up to 4 pts
  • Study design up to 12 pts
  • Strength of evidence up to 5 pts
  • Peer-review validation up to 10 pts
  • How recent up to 5 pts
  • Sample size up to 4 pts
  • Effect reported up to 3 pts
  • Studied in people up to 3 pts
  • Randomised / blinded up to 2 pts
  • Times cited up to 7 pts
  • Citations per year up to 5 pts
  • Impact for its field and year up to 6 pts
  • Cited by studies here up to 6 pts
  • Still being cited up to 4 pts
  • Senior author's track record up to 4 pts
  • Institution's track record up to 3 pts
  • Multi-centre collaboration up to 3 pts
  • Indexed in PubMed up to 2 pts
  • Free to read up to 2 pts

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.

What this library is — and isn't

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 →

Newest studies, as a dated timeline →    Atom feed