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.

Each study has a usefulness score out of 100 (rubric version 4.0). Tap a score to see what makes it up.

Highest usefulness score first. Studies without a score come last.

  1. Vitamin D intake is associated with dementia risk in the Washington Heights-Inwood Columbia Aging Project (WHICAP)

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Alzheimer's & dementia : the journal of the Alzheimer's Association 2020-09-13 Prevention trials

    Higher vitamin D intake is associated with decreased risk of dementia in a multiethnic cohort.

  2. Discontinuation of Statins in Veterans Admitted to Nursing Homes near the End of Life

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Journal of the American Geriatrics Society 2020-08-12 End-of-life care

    Most veterans with LLE/AD taking statins for secondary prevention do not discontinue statins following CLC admission.

  3. Efficacy of lifestyle and psychosocial interventions in reducing cognitive decline in older people: Systematic review

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Ageing research reviews 2020-06-10 Prevention trials

    It is unclear what non-pharmacological interventions to prevent cognitive decline should comprise.

  4. Self-reported health behaviors and longitudinal cognitive performance in late middle age: Results from the Wisconsin Registry for Alzheimer's Prevention

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. PloS one 2020-04-23 Prevention trials

    In this study, we explored whether several individual self-reported health behaviors were associated with cognitive decline when considered simultaneously, using data from the Wisconsin Registry for Alzheimer's Prevention (WRAP), an Alzheimer's disease risk-enriched cohort who were non-demented and in late midlife at baseline.

  5. Consequences of physical inactivity in older adults: A systematic review of reviews and meta-analyses

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Scandinavian journal of medicine & science in sports 2020-02-04 Clinical safety

    This review of reviews provides a comprehensive and systematic overview of epidemiological evidence from previously conducted research to assess the associations of physical activity with physical and mental health outcomes in older adults.

  6. Advances in Non-Pharmacological Interventions for Subjective Cognitive Decline: A Systematic Review and Meta-Analysis

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Journal of Alzheimer's disease : JAD 2020-01-01 Prevention trials

    Overall, the psychological intervention and cognitive training may be beneficial to cognitive function and psychological well-being.

  7. Beneficial effect of computer-based multidomain cognitive training in patients with mild cognitive impairment

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Applied neuropsychology. Adult 2019-12-29 Prevention trials

    The purpose of the present study was to explore the effects of computer-based multidomain cognitive training program on Greek patients with Mild Cognitive Impairment (MCI).

  8. Childhood Adversity and Neural Development: A Systematic Review

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Annual review of developmental psychology 2019-12-12 Hippocampus size on brain scans

    An extensive literature on childhood adversity and neurodevelopment has emerged over the past decade.

  9. Dementia and caregiver burden: A three-year longitudinal study

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. International journal of geriatric psychiatry 2019-12-10 Caregiving

    High levels of caregiver burden are present in a large proportion of caregivers of people with dementia and this increases over time for those without services.

    Why it matters

    This three-year study found that caregiver burden was common and increased over time for caregivers of patients not receiving services, while it did not change for those receiving services or residential care. It identifies factors linked to greater burden but does not test a treatment for Alzheimer's disease itself.

  10. Burden of Cause-Specific Mortality Associated With PM2.5 Air Pollution in the United States

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. JAMA network open 2019-11-01 Prevention and risk

    A cohort of 4 522 160 US veterans (4 243 462 [93.8%] male; median [interquartile range] age, 64.1 [55.7-75.5] years; 3 702 942 [82.0%] white, 667 550 [14.8%] black, and 145 593 [3.2%] other race) was followed up for a median (interquartile range) of 10.0 (6.8-10.2) years.

    Why it matters

    This cohort study of US veterans estimated the burden of death associated with PM2.5 air pollution for several causes, including cardiovascular disease and cerebrovascular disease. It concerns mortality burden from air pollution and does not address treating, curing, or preventing Alzheimer's disease.

  11. A Systematic Review of Multimodal Non-Pharmacological Interventions for Cognitive Function in Older People with Dementia in Nursing Homes

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Dementia and geriatric cognitive disorders 2019-10-21 Prevention trials

    Our review suggests that MNPIs may improve the global, executive function and memory of PWD in NHs.

  12. Change in Depression, Confidence, and Physical Function Among Older Adults With Mild Cognitive Impairment

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Journal of geriatric physical therapy (2001) 2019-07-01 Treatments

    Change in occupational performance predicted change in depressive symptoms.

    Why it matters

    In this small secondary analysis of 40 people with mild cognitive impairment, those in the daily engagement group showed significant increases in confidence and physical function, and change in self-rated performance predicted change in depressive symptoms. It concerns activity and well-being in mild cognitive impairment, not treating, curing or preventing Alzheimer's disease.

  13. Cognitive and neural plasticity in old age: A systematic review of evidence from executive functions cognitive training

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Ageing research reviews 2019-05-30 Prevention trials

    Cognitive training is a popular intervention aimed at attenuating age-related cognitive decline, however, the effects of this intervention on brain structure and function have not been thoroughly explored.

  14. Factors influencing palliative care in advanced dementia: a systematic review

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. BMJ supportive & palliative care 2019-04-03 End-of-life care

    Even though the provision of PC was empirically recognised as a care step in the management of dementia, there are barriers that hinder access of patients with dementia to appropriate facilities.

  15. Effects of a moderate-intensity aerobic exercise programme on the cognitive function and quality of life of community-dwelling elderly people with mild cognitive impairment: A randomised controlled trial

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. International journal of nursing studies 2019-03-05 Prevention and risk

    Whether the cognitive benefits of physical exercise can improve the overall well-being of this group remains unknown.

    Why it matters

    In this randomized controlled trial, older people with mild cognitive impairment in the aerobic exercise group had significantly greater improvement in cognitive function. It is a single trial in people with mild cognitive impairment and does not show that exercise prevents or cures Alzheimer's disease.

  16. Identifying dementia outcomes in UK Biobank: a validation study of primary care, hospital admissions and mortality data

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. European journal of epidemiology 2019-02-26 Lewy body dementia

    Prospective, population-based studies that recruit participants in mid-life are valuable resources for dementia research.

    Why it matters

    This validation study checked how accurately dementia diagnoses in UK Biobank primary care, hospital and mortality records matched expert review of medical records, finding positive predictive values of roughly 50% to 87% depending on the dataset and dementia type. It is about identifying dementia cases for research, not about treatment, cure or prevention.

  17. The Effect of a Comprehensive Dementia Care Management Program on End-of-Life Care

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Journal of the American Geriatrics Society 2019-01-24 End-of-life care

    Enrollees in a comprehensive dementia care comanagement program had high engagement in advance care planning, high rates of hospice use, and low acute care utilization near the end of life.

  18. Interventions to Improve Gait in Older Adults with Cognitive Impairment: A Systematic Review

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Journal of the American Geriatrics Society 2018-12-02 Prevention trials

    Of 6,379 citations, 36 articles met inclusion criteria.

  19. The association between PM2.5 exposure and neurological disorders: A systematic review and meta-analysis

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. The Science of the total environment 2018-11-15 Vascular contributions

    There is a strong association between PM 2.5 exposure and neurological disorders.

  20. The risk of neurodegeneration in REM sleep behavior disorder: A systematic review and meta-analysis of longitudinal studies

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Sleep medicine reviews 2018-11-08 Risk factors

    Several studies report an association between REM Sleep Behavior Disorder (RBD) and neurodegenerative diseases, in particular synucleinopathies.

    Why it matters

    This meta-analysis of longitudinal studies found that people with REM sleep behavior disorder had a high estimated risk of developing a neurodegenerative disease over long-term follow-up, with most converting to Parkinson's disease and then dementia with Lewy bodies. It suggests that future studies should target REM sleep behavior disorder as a precursor of neurodegeneration to develop protective trials.

  21. Association of Retinal Neurodegeneration on Optical Coherence Tomography With Dementia: A Population-Based Study

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. JAMA neurology 2018-10-01 Long-term cohort studies

    Retinal structures may serve as a biomarker for dementia, but longitudinal studies examining this link are lacking.

    Why it matters

    This study examined whether the thickness of inner retinal layers, measured with optical coherence tomography, is associated with dementia in a general population of Dutch adults. It is an observational study, so it cannot show that retinal changes cause dementia or that eye testing prevents it.

  22. Trends in dementia diagnosis rates in UK ethnic groups: analysis of UK primary care data

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Clinical epidemiology 2018-08-08 Disparities

    People from the black ethnic group had a higher incidence of dementia diagnosis and those from the Asian ethnic group had lower incidence compared with the white ethnic group.

    Why it matters

    Dementia diagnosis rates in UK primary care rose between 2007 and 2015 and differed by ethnic group, with higher rates in black women and men and lower rates in Asian women. These are patterns of diagnosis, not of disease cause or treatment, and the study estimated that many people with dementia may go undiagnosed.

  23. Transcranial direct current stimulation combined with cognitive training for the treatment of Parkinson Disease: A randomized, placebo-controlled study

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Brain stimulation 2018-07-18 Prevention trials

    We concluded that cognitive training along with active tDCS is a useful combined approach in the management of mood and cognitive dysfunctions in PD.

  24. Volume of the Human Hippocampus and Clinical Response Following Electroconvulsive Therapy

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Biological psychiatry 2018-05-29 Hippocampus size on brain scans

    The number of ECT sessions and electrode placement impacts the extent and laterality of hippocampal enlargement, but volume change is not positively associated with clinical outcome.

  25. Meta-Analysis of the Effects of Computerized Cognitive Training on Executive Functions: a Cross-Disciplinary Taxonomy for Classifying Outcome Cognitive Factors

    ✓ Peer-reviewed alzhub usefulness score 66 out of 100. Neuropsychology review 2018-05-03 Prevention trials

    The growing prevalence of neurodegenerative disorders associated with aging and cognitive decline has generated increasing cross-disciplinary interest in non-pharmacological interventions, such as computerized cognitive training (CCT), which may prevent or slow cognitive decline.

From across this topic

10 of the 7,967 studies in this topic, 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.

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