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.

These counts and lists are worked out from the library itself each time the page loads. A score rates how much weight a study can bear — its design, journal, evidence and recency — not whether its result is good news. How we score a study.

The 20 highest-scoring studies

  1. Predicting discharge to institutional long-term care following acute hospitalisation: a systematic review and meta-analysis Age and ageing · 2017-07-01 · · Peer-reviewed
  2. Impact of person-centred care training and person-centred activities on quality of life, agitation, and antipsychotic use in people with dementia living in nursing homes: A cluster-randomised controlled trial PLoS medicine · 2018-02-06 · · Peer-reviewed
  3. Me & My Wishes: Concordance of End-of-Life Preferences between Residents with Dementia, Family, and Staff Journal of palliative medicine · 2021-12-28 · · Peer-reviewed
  4. Serious Mental Illness in Assisted Living Communities: Association with Nursing Home Placement Journal of the American Medical Directors Association · 2024-04-01 · · Peer-reviewed
  5. Delirium and incident nursing home admission among people with and without dementia Age and ageing · 2026-05-03 · · Peer-reviewed
  6. The prevalence and course of neuropsychiatric symptoms in nursing home patients with dementia: a systematic review Journal of the American Medical Directors Association · 2012-11-16 · · Peer-reviewed
  7. Home, but Not Homebound: A Prospective Analysis of Persons Living With Dementia Journal of the American Medical Directors Association · 2022-01-19 · · Peer-reviewed
  8. Mortality in long-term care residents: retrospective national cohort study BMJ supportive & palliative care · 2025-12-23 · · Peer-reviewed
  9. Trends in Use of Oral Anticoagulants in Older Adults With Newly Diagnosed Atrial Fibrillation, 2010-2020 JAMA Network Open · 2022-11-18 · · Peer-reviewed

    This study does not test any treatment for Alzheimer's disease; it looks at how often blood thinners were started in older adults with a newly diagnosed heart rhythm problem called atrial fibrillation. It found that having dementia was linked to lower odds of starting these medications, which are used to prevent strokes, not to treat or prevent Alzheimer's.

  10. Long-term care use among people living with dementia: a retrospective register-based study from Sweden BMC geriatrics · 2022-12-27 · · Peer-reviewed
  11. Measuring end-of-life care and outcomes in residential care/assisted living and nursing homes Journal of pain and symptom management · 2014-09-06 · · Peer-reviewed
  12. Risk of persistent and new clinical sequelae among adults aged 65 years and older during the post-acute phase of SARS-CoV-2 infection: retrospective cohort study BMJ · 2022-02-09 · · Peer-reviewed

    This retrospective cohort study found that adults aged 65 and older who had SARS-CoV-2 infection had an excess risk of new or persistent health issues including dementia, compared with a 2020 comparison group. It does not test any treatment, cure, or prevention for Alzheimer's disease.

  13. Pain in elderly people with severe dementia: a systematic review of behavioural pain assessment tools BMC geriatrics · 2006-01-27 · · Peer-reviewed
  14. The prevalence of elder abuse and neglect: a systematic review Age and ageing · 2008-03-01 · · Peer-reviewed
  15. Prevalence of dementia and cognitive impairment among older adults with hip fractures Journal of the American Medical Directors Association · 2011-03-08 · · Peer-reviewed
  16. A systematic review of different models of home and community care services for older persons BMC health services research · 2011-05-09 · · Peer-reviewed
  17. Sustained benefit of supportive intervention for depressive symptoms in caregivers of patients with Alzheimer's disease The American journal of psychiatry · 2004-05-01 · · Peer-reviewed
  18. Measuring change in activities of daily living in nursing home residents with moderate to severe cognitive impairment BMC geriatrics · 2006-04-03 · · Peer-reviewed
  19. Association Between Dementia Care Programs in Assisted Living Facilities and Transitions to Nursing Homes in Ontario, Canada: A Population-Based Cohort Study Journal of the American Medical Directors Association · 2021-08-02 · · Peer-reviewed
  20. A National Study of the Location of Death for Older Persons with Dementia Journal of the American Geriatrics Society · 2005-01-26 · · Peer-reviewed

    This study describes where older people with dementia die in the United States, finding most died in nursing homes, with state-level variation linked to bed availability and age. It concerns end-of-life care location, not treating, curing, or preventing Alzheimer's disease.

See all 654 studies in Health systems and care delivery, with filters →

Newest additions on this subject

All 654 studies in Health systems and care delivery, newest first →

What the library holds on this subject

By review status

StatusStudies
Peer-reviewed631
Preprint — not yet peer-reviewed17
Report — not peer-reviewed6

By usefulness score

Score bandStudies
70+8
50–69123
30–49438
Under 3085

By strength of evidence

Rated in our summaryStudies
low477
moderate130
high46
not rated1

Most frequent journals

JournalStudies
Journal of the American Geriatrics Society45
Alzheimer s & Dementia36
Innovation in Aging29
Journal of the American Medical Directors Association20
JAMA Network Open17
The Gerontologist16
JAMA Health Forum10
Alzheimer's & dementia : the journal of the Alzheimer's Association9
Medical Care9
Not indexed9

Studies by year published

Health systems and care delivery studies in the library by year published
YearStudiesBar
202677
202590
202460
202358
202252
202138
202038
201920
201823
201716
201622
201512
20148
201311
20128
201112
201012
20097
20088
20078
20069
200511
20045
20034
20027
20015
20003
19983
19974
19963
19953
19941
19934
19921
19911
19903
19891
19861
19851
19842
19821

Counts the 653 studies with a usable publication date; 1 have none recorded. The library is a large sample of published work, not a complete index, so these counts describe the library, not the whole field.

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