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  • 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. Assessing family history and approaches for identifying patients with dementia with diagnostically significant genetic findings

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Genetics in Medicine 2025-07-03 Treatments

    A positive family history was reported in 42% of patients in the Alzheimer disease cohort, 48% of patients in the frontotemporal dementia cohort, and 34% in those with other dementia types.

    Why it matters

    Among patients with dementia, a positive family history was common, and of 38 patients with complete genetic data, 38% carried diagnostically significant variants including APP, PSEN1, MAPT, PGRN, C9ORF72 and APOE4/4. The authors say improved genetic testing infrastructure is needed in memory clinics, and that overly strict onset criteria may miss findings important with the emergence of new anti-amyloid therapies.

  2. In 2021, dementia accounted for 56.9 million global cases, 2.0 million deaths, and 36.3 million DALYs.

    Why it matters

    This analysis shows dementia affected 56.9 million people globally in 2021, with high fasting plasma glucose, high body-mass index, and smoking as the main attributable risk factors. It does not test any treatment or cure, but identifies modifiable risk factors that could inform prevention efforts.

  3. Gait analysis in older adults with mild cognitive impairment: a bibliometric analysis of global trends, hotspots, and emerging frontiers

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Frontiers in Aging 2025-06-19 Mild cognitive impairment

    A total of 1,223 articles were identified.

    Why it matters

    This bibliometric analysis of gait analysis in mild cognitive impairment found growing research interest and emerging frontiers like dual-task walking and digital biomarkers. It highlights challenges such as methodological heterogeneity and small sample sizes, but no treatment or cure is tested.

  4. Improved dementia screening for elderly with low education in South Korea using the Cognitive Impairment Screening Test (CIST)

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Frontiers in Neuroscience 2025-05-14 Cognitive tests and assessment

    < 0.001) for both measures. When distinguishing NC from MCI/DM, the CIST outperformed the K-MMSE, demonstrating a higher AUC (0.869 vs. 0.842) and F1-score (0.697 vs. 0.409).

    Why it matters

    In older adults without formal education in South Korea, the Cognitive Impairment Screening Test outperformed the K-MMSE in distinguishing normal cognition from MCI or dementia, with a higher AUC and F1-score. The authors say further large-scale validation is warranted, so this is about improving screening, not treating, curing, or preventing Alzheimer's disease.

  5. Automated remote longitudinal neuropsychological testing with the California Cognitive Assessment Battery

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. The Clinical Neuropsychologist 2025-05-13 Getting a diagnosis

    The CCAB showed acceptable to good concurrent validity (rs = 0.44-0.79) and reliability (rs = 0.57-0.84).

    Why it matters

    This study shows that a computerized cognitive battery has acceptable psychometric properties and can measure cognitive performance longitudinally in older adults. It may help provide access to early cognitive assessments, but it does not test a treatment or cure.

  6. Autism and Dementia: A Summative Report from the 2nd International Summit on Intellectual Disabilities and Dementia

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Journal of Autism and Developmental Disorders 2025-05-06 How common it is

    This article synthesizes findings, from the Autism/Dementia Work Group of the 2nd International Summit on Intellectual Disabilities and Dementia, on the nature of autism/autism spectrum disorder and later-age neuropathologies, particularly dementia.

    Why it matters

    This expert report found limited research on aging and dementia in autistic adults, with dementia prevalence appearing to be influenced by co-occurring intellectual disabilities, particularly Down syndrome. It offers no tested treatment, cure, or prevention for Alzheimer's disease.

  7. Dysphagia Symptoms Contribute to Greater Care Partner Burden in Neurodegenerative Disease

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. American Journal of Speech-Language Pathology 2025-05-05 Clinical safety

    Higher general burden was associated with female caregivers (β = −.19, p = .05), higher education (β = .16, p = .03), caring for someone with dementia (β = .36, p = .01), and greater dysphagia-related burden (β = .33, p = .01).

    Why it matters

    In this study, greater swallowing difficulty was linked to more burden on care partners of people with neurodegenerative disease including dementia. It recommends asking about and supporting this burden early, but reports no treatment or cure for Alzheimer's disease.

  8. Comprehensive Machine Learning-Based Prediction Model for Delirium Risk in Older Patients with Dementia: Risk Factors Identification

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Clinical Interventions in Aging 2025-05-01 Digital health tools

    The final analysis included 636 older dementia patients, with a mean age of 78.2 ± 6.3 years, of whom 187 (29.4%) developed delirium during hospitalization.

    Why it matters

    Among 636 older dementia patients, a machine learning model predicted delirium during hospitalization with an area under the curve of 0.930, and identified risk factors such as cerebrovascular disease, sedative drug use, and hemoglobin levels. This concerns delirium risk in people who already have dementia and does not treat, cure, or prevent Alzheimer's disease.

  9. Environment, lifestyle, and cancer in women

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. International Journal of Gynecology & Obstetrics 2025-04-25 Prevention and risk

    Environmental and lifestyle factors significantly contribute to gynecological cancers.

    Why it matters

    This review is about environmental and lifestyle factors in gynecological cancers, not Alzheimer's disease, so it provides no information on Alzheimer's treatment, cure or prevention. It describes risk factors such as obesity, diet and pollution for cancers of the ovary, uterus, cervix, vulva and vagina.

  10. Knowledge and attitudes about dementia and dementia genetics in a cohort of geriatric clinic attendees in Nigeria

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Journal of Alzheimer s Disease 2025-04-22 How common it is

    BackgroundPopulation ageing in Africa will increase the burden of Alzheimer's disease and related dementias within the next few decades.

    Why it matters

    This survey in Nigeria found that only 10% of participants had good knowledge of dementia, with misleading themes in local language translations and none able to name a dementia risk gene. It highlights the need for improved dementia education and genetic research in African populations.

  11. Prevalence of hearing loss in patients with dementia and its association with dementia severity

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. SAGE Open Medicine 2025-04-21 How common it is

    A total of 88 participants were included in the study.

    Why it matters

    This cross-sectional study found an extremely high prevalence of hearing loss (94.2%) in patients with dementia and a statistically significant association between severe hearing loss and dementia severity. It suggests that hearing loss is common in this population and may contribute to dementia severity.

  12. Global trends in prevalence, disability adjusted life years, and risk factors for early onset dementia from 1990 to 2021

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Scientific Reports 2025-04-18 How common it is

    This study aims to analyze temporal trends in the prevalence and disability-adjusted life year (DALY) burden of early-onset dementia (EOD) globally from 1990 to 2021 and assess the attributable burdens of modifiable risk factors.

    Why it matters

    This global analysis found that the number of early-onset dementia cases and DALYs nearly doubled from 1990 to 2021, with high fasting plasma glucose as the most significant attributable risk factor for related DALYs globally. It also noted that the PAF for high body mass index and high fasting plasma glucose increased in nearly all regions since 1990, while the PAF for smoking decreased.

  13. Transforming Disaster Risk Reduction With AI and Big Data: Legal and Interdisciplinary Perspectives

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Wiley Interdisciplinary Reviews Data Mining and Knowledge Discovery 2025-04-14 Prevention and risk

    Managing complex disaster risks requires interdisciplinary efforts.

    Why it matters

    This paper is about disaster risk reduction, AI, big data, and law, and contains no information on Alzheimer's disease treatment, cure, or prevention.

  14. Cognitive therapies and their impact on neuropsychiatric symptoms in mild cognitive impairment or dementia: a scoping review

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Frontiers in Psychology 2025-04-10 Prevention trials

    To date, the impact of cognitive therapies on patients with dementia and mild cognitive impairment (MCI) has been studied in terms of cognition, quality of life and activities of daily living rather than in the context of neuropsychiatric symptoms (NPS).

    Why it matters

    This scoping review found that art therapy and reminiscence therapy improved neuropsychiatric symptoms in the most articles, while cognitive training was least effective. It addresses symptom management in people with mild cognitive impairment or dementia, not curing or preventing Alzheimer's disease.

  15. Pain Assessment and Management in Dementia Care: Qualitative Perspectives of People With Dementia, Their Families, and Healthcare Professionals

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Journal of Clinical Nursing 2025-04-08 Caregiving

    Four main themes and 10 subthemes were identified.

    Why it matters

    In interviews with people with dementia, their families, and healthcare professionals, pain was often not recognized because of communication barriers and a lack of training in carers. The authors call for formal training and easy-to-use pain assessment tools.

  16. The impact of tract‐ and county‐level segregation on 10‐year cognitive and everyday functioning outcomes of Black/African American older adults in the ACTIVE study

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Alzheimer s & Dementia Behavior & Socioeconomics of Aging 2025-04-06 Risk factors

    Higher segregation, indicated by lower tract and county-level interaction, was associated with better cognitive and everyday functioning levels but faster rates of decline.

    Why it matters

    Among Black older adults in the ACTIVE study, higher segregation was linked to better initial cognitive and everyday functioning but faster decline over time. No link was found for one measure of segregation, and the authors note that interventions at multiple levels may help reduce disparities.

  17. Dementia classification using two-channel electroencephalography features

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Scientific Reports 2025-04-03 Cognitive tests and assessment

    This study aimed to develop a novel classification model using wearable two-channel electroencephalography (EEG) data to differentiate between patients with dementia and normal controls (NCs).

    Why it matters

    Using two-channel wearable EEG in 54 normal controls and 29 patients with dementia, this study found significant differences in several EEG features and a classification model that achieved a balanced accuracy of 97.05%. The authors suggest this could be a valuable diagnostic tool, but it is a diagnostic study, not a treatment, cure, or prevention.

  18. The Impact of Behavioral and Psychological Symptoms of Dementia on Mental Health, Sleep Quality, and Caregiver’s Burden

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. International Journal of Geriatric Psychiatry 2025-04-01 Risk factors

    Caregivers of patients with BPSD reported significantly greater psychological distress, burden, and poorer sleep quality than those caring for patients without BPSD.

    Why it matters

    This study found that caregivers of dementia patients with behavioral and psychological symptoms reported more distress, burden and poorer sleep than caregivers of patients without such symptoms. It points to the need for interventions to manage these symptoms in order to ease caregiver distress, but does not address treating or preventing dementia itself.

  19. Caregiver Sleep Quality and Depression: The Roles of Dementia Caregiving, Support Availability, and Rural–Urban Contexts

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. The Gerontologist 2025-03-23 Caregiving

    Probable dementia caregiving predicted worse sleep quality, which mediated the relationship with higher depressive symptoms.

    Why it matters

    This study found that probable dementia caregiving predicted worse sleep quality, which mediated higher depressive symptoms, and that the link between interrupted sleep and depression was strongest under low support. No significant effects were observed among rural caregivers, and the study does not test any dementia treatment or cure.

  20. Advance care planning and quality of life: A qualitative interview study in people with young-onset dementia and their family caregivers

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Palliative Medicine 2025-03-15 Health systems and care delivery

    Four themes were found: sense of self, connection to others, acceptance versus resistance in the face of adversity, and orientation toward the future versus focus on the present.

    Why it matters

    This qualitative interview study found that quality of life and values like sense of self and connection to others influence advance care planning in people with young-onset dementia and their family caregivers. It does not test any treatment, cure, or prevention for Alzheimer's disease.

  21. Brain health PRO/Santé cerveau PRO: The development of a web-based program for dementia literacy and risk factor reduction

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. The Journal of Prevention of Alzheimer s Disease 2025-03-15 Risk factors

    Two logic models were developed to identify the determinants of risk for dementia and how these could be targeted by the program.

    Why it matters

    This paper describes the development of a web-based program for dementia literacy and risk factor reduction, with a pilot study reporting excellent usability and acceptance scores. The program was designed using logic models and co-creation with experts, stakeholders, and citizen advisors to balance scientific content with the needs of older adults.

  22. A Self‐Powered, Shapeable, and Wearable Sensor for Effective Hazard Prevention and Biomechanical Monitoring

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. SmartSys 2025-03-01 Prevention and risk

    Flexible and wearable electronics are attracting surging attention due to their potential applications in human health monitoring and precision therapies.

    Why it matters

    This paper describes a wearable sensor for detecting hazards such as magnetic fields and for monitoring body movements, and does not address Alzheimer's disease. It provides no information on treating, curing or preventing Alzheimer's disease.

  23. Dementia prevalence and risk factors in people with and without HIV in Malawi: A medical record review

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Alzheimer s & Dementia 2025-03-01 How common it is

    The overall rate of dementia was higher in PLHIV than that in POHIV (22% vs 10%; p = 1.4e).

    Why it matters

    In Malawi, dementia was more common in people living with HIV (22%) than in people without HIV (10%), with older age, unemployment and depression as risk factors. This record review provides groundwork for future dementia research in the region but does not test any treatment or prevention approach.

  24. Palliative Care in the Community and the Relevance of Percutaneous Endoscopic Gastrostomy Placement to Quality of Life and Survival

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. Journal of dementia and Alzheimer's disease 2025-03-01 End-of-life care

    The statistical analysis revealed that the survival time was significantly longer in females compared to males (p = 0.003).

    Why it matters

    This cohort study found no significant correlations between PEG placement and age at death, survival time, or palliative performance scores, though it identified a moderate positive correlation between follow-up time and survival after PEG placement. The main reason for PEG requests was dysphagia, especially in patients with dementia and oncological diseases.

  25. Relationship between anxiety and fatigue in dementia family caregivers: hope as a mediator

    ✓ Peer-reviewed alzhub usefulness score 43 out of 100. BMC Nursing 2025-02-26 Caregiving

    The findings revealed a significant negative correlation between fatigue and hope (r = -.431, p <.01), a significant positive correlation between fatigue and anxiety (r =.584, p <.01), and a significant negative correlation between hope and anxiety (r = -.364, p <.01).

    Why it matters

    This study found that hope mediated the relationship between anxiety and fatigue in dementia family caregivers, accounting for 15.6% of the mediating effect. It suggests that fostering hope may help alleviate caregiving fatigue and enhance well-being.

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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