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. Falls and injuries resulting from falls among patients with Parkinson's disease and other parkinsonian syndromes

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Movement disorders : official journal of the Movement Disorder Society 2005-04-01 Clinical safety

    We sought to ascertain frequency, type, risk factors of falling, and resulting injuries among parkinsonian patients.

  2. Moderate renal impairment and risk of dementia among older adults: the Cardiovascular Health Cognition Study

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Journal of the American Society of Nephrology : JASN 2004-07-01 Vascular contributions

    Renal impairment is associated with an increased risk of carotid atherosclerosis and stroke, determinants of cognitive dysfunction and dementia.

  3. Dying with advanced dementia in the nursing home

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Archives of internal medicine 2004-02-01 End-of-life care

    Nursing home residents dying with advanced dementia are not perceived as having a terminal condition, and most do not receive optimal palliative care.

  4. Use of lipid-lowering drugs in older adults with and without dementia: a community-based epidemiological study

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Journal of the American Geriatrics Society 2002-11-01 Disparities

    Demented individuals were less likely than their nondemented counterparts to be taking lipid-lowering drugs.

    Why it matters

    This community-based study compared use of lipid-lowering drugs in older adults with and without dementia. It found that people with dementia were less likely to be taking these drugs, but this does not show that the drugs treat or prevent dementia.

  5. Association between high-density lipoprotein and cognitive impairment in the oldest old

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Annals of neurology 2002-06-01 Cognitive tests and assessment

    Low high-density lipoprotein cholesterol is associated with an increased risk for cardiovascular disease and stroke.

    Why it matters

    In 561 people aged 85, this population-based study assessed whether total and fractionated cholesterol levels were associated with cognitive impairment. It reports an association only and does not test any treatment, cure or prevention for Alzheimer's disease.

  6. HIV-associated cognitive impairment before and after the advent of combination therapy

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Journal of neurovirology 2002-04-01 How common it is

    The objective of this study was to describe the occurrence of HIV dementia and neuropsychological testing abnormalities in a new cohort of HIV-seropositive individuals at high risk for HIV dementia and to compare these results to a cohort before the advent of highly active antiretroviral therapy (HAART).

    Why it matters

    Comparing two groups of HIV-positive people before and after the arrival of combination therapy, this study found no difference in the occurrence of HIV dementia or neuropsychological test abnormalities. It concerns cognitive impairment in HIV infection, not Alzheimer's disease, and tests no treatment, cure or prevention for it.

  7. Functional deficits in patients with mild cognitive impairment: prediction of AD

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Neurology 2002-03-01 Mild cognitive impairment

    These findings indicate that in patients with MCI, the patient's lack of awareness of functional deficits identified by informants strongly predicts a future diagnosis of AD.

    Why it matters

    In patients with mild cognitive impairment, a greater gap between informant-reported and self-reported functional difficulties predicted progression to Alzheimer's disease within two years with high sensitivity and specificity. This suggests that asking a family member about a patient's daily functioning could help identify who is most likely to develop the disease.

  8. Development and implementation of an inpatient acute palliative care service

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Journal of palliative medicine 2002-02-01 End-of-life care

    Mount Carmel Health has developed an APCS and APCU integrated into the mainstream of each of its hospitals, providing an opportunity for a more appropriate focus on end-of-life issues for patients with poor prognoses, intense medical needs, and complex family issues.

  9. Effects of chronic epilepsy on intellectual functions

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Progress in brain research 2002-01-01 Hippocampus size on brain scans

    Intractable epilepsy is related to various transient and chronic brain electric and neurochemical disturbances.

  10. Psychiatric illness and mortality after hip fracture

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Lancet (London, England) 2001-04-01 Clinical safety

    People with dementia or delirium have increased mortality in the 6 months after hip fracture, but depression might take longer to have an effect.

  11. Visual rating and volumetry of the medial temporal lobe on magnetic resonance imaging in dementia: a comparative study

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Journal of neurology, neurosurgery, and psychiatry 2000-11-01 Cognitive tests and assessment

    It has been shown that atrophy of medial temporal lobe structures such as the hippocampus and entorhinal cortex shown on MRI may distinguish patients with Alzheimer's disease from healthy controls.

    Why it matters

    This study compared visual rating with volumetric measurement of medial temporal lobe atrophy on MRI in 143 patients to see how well each distinguishes Alzheimer's disease from healthy controls. It is about diagnostic imaging methods, not about treating, curing or preventing the disease.

  12. The rise and fall of frequency and imageability: noun and verb production in semantic dementia

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Brain and language 2000-06-01 Digital health tools

    This study examines the impact of progressive degeneration of conceptual knowledge on the content words used in connected speech elicited using the Cookie Theft picture description (Goodglass & Kaplan. 1983).

    Why it matters

    In three patients with semantic dementia followed over time, word production declined in ways predicted by a model based on loss of conceptual knowledge. This describes language decline in a related dementia syndrome and does not test any treatment or cure.

  13. Prospective validation of consensus criteria for the diagnosis of dementia with Lewy bodies

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Neurology 2000-03-01 Getting a diagnosis

    The Consensus criteria for DLB performed as well in this prospective study as those for AD and VaD, with a diagnostic sensitivity substantially higher than that reported by previous retrospective studies.

    Why it matters

    This study found that clinical diagnosis of probable dementia with Lewy bodies using consensus criteria had a sensitivity of 0.83 and specificity of 0.95 in this sample. It also found that some cases were missed, and in those false-negative cases significant fluctuation was often present but visual hallucinations and spontaneous motor features of parkinsonism were generally absent.

  14. Clinical trials of propentofylline in vascular dementia. European/Canadian Propentofylline Study Group

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Alzheimer disease and associated disorders 1999-10-01 Treatments

    The neuroprotective glial cell modulator propentofylline has been used in clinical trials involving more than 800 patients with vascular dementia (VaD).

    Why it matters

    This report describes clinical trials of propentofylline in vascular dementia, a different condition from Alzheimer's disease, and states that beneficial effects were seen in some domains. It does not provide evidence about treating, curing or preventing Alzheimer's disease.

  15. [Revalidation and standardization of the cognition mini-exam (first Spanish version of the Mini-Mental Status Examination) in the general geriatric population]

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Medicina clinica 1999-06-01 Getting a diagnosis

    The validity of MEC is confirmed in the elderly population, with the same cut-off points recommended in the original standardization.

    Why it matters

    This study revalidated the first Spanish version of the Mini-Mental Status Examination in a general geriatric population, finding a sensitivity of 89.8% and specificity of 75.1% at a cut-off point of 23/24. Population-based norms confirmed the influence of age and education level on test performance.

  16. HIV encephalitis, proviral load and dementia in drug users and homosexuals with AIDS. Effect of neocortical involvement

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Brain : a journal of neurology 1998-11-01 Inflammation and the immune system

    In this consecutive autopsy study, the pathological evidence of HIV encephalitis, which included the presence of giant cells and/or HIV p24 immunopositivity, was found more frequently in drug users (25 of 45; 56%) than in homosexual men (6 of 35; 17%) with AIDS (P < 0.01).

  17. Barriers to obtaining consent in dementia research: implications for surrogate decision-making

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Journal of the American Geriatrics Society 1998-03-01 End-of-life care

    Absence of functional surrogate decision-makers is a major barrier to research and clinical decision-making for hospitalized patients with advanced dementia.

  18. Clinical determinants of poststroke dementia

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Stroke 1998-01-01 Vascular contributions

    Our data suggest that a single explanation for poststroke dementia is not adequate; rather, multiple factors including stroke features (dysphasia, major dominant stroke syndrome), host characteristics (educational level), and prior cerebrovascular disease each independently contribute to the risk.

  19. Warfarin use among patients with atrial fibrillation

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Stroke 1997-12-01 Prevention and risk

    Warfarin anticoagulation with atrial fibrillation, even among "ideal" candidates, appears dramatically underutilized.

    Why it matters

    This chart review found that many elderly patients with atrial fibrillation were not prescribed warfarin, and that dementia was one reason listed as a relative contraindication to anticoagulation. It is about stroke prevention practice, not about treating, curing, or preventing Alzheimer's disease.

  20. A study of the Lund-Manchester research criteria for frontotemporal dementia: clinical and single-photon emission CT correlations

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Neurology 1997-04-01 Digital health tools

    We evaluated the Lund-Manchester research criteria (LMRC) for frontotemporal dementia (FTD).

    Why it matters

    In 30 patients with frontotemporal dementia and 30 with Alzheimer's disease, items such as loss of personal awareness, hyperorality, stereotyped and perseverative behavior, progressive reduction of speech, and preserved spatial orientation differentiated the groups. This concerns clinical differentiation, not treating, curing, or preventing Alzheimer's disease.

  21. A 5-year longitudinal study of the Mini-Mental State Examination in normal aging

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. American journal of epidemiology 1997-03-01 Cognitive tests and assessment

    The Mini-Mental State Examination (MMSE) measures global cognitive performance and is often used as a screening test for dementia.

    Why it matters

    This five-year study followed Mini-Mental State Examination scores in 2,537 non-demented older French residents and found scores changed over time with age. It describes normal test score patterns and does not address treating, curing or preventing Alzheimer's disease.

  22. Psychiatric and physical morbidity effects of dementia caregiving: prevalence, correlates, and causes

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. The Gerontologist 1995-12-01 Caregiving

    The dementia caregiving literature is reviewed with the goals of (a) assessing the prevalence and magnitude of psychiatric and physical morbidity effects among caregivers, (b) identifying individual and contextual correlates of reported health effects and their underlying causes, and (c) examining the policy relevance of observed findings.

    Why it matters

    This review found that caregivers of people with dementia have high rates of depression and anxiety, while evidence for physical health effects was weaker and less consistent. It does not test any treatment, cure, or prevention for Alzheimer's disease itself.

  23. Education and change in cognitive function. The Epidemiologic Catchment Area Study

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Annals of epidemiology 1995-01-01 Cognitive tests and assessment

    The association between educational attainment and decline in cognitive function over an interval of 1 year was examined for 14,883 subjects 18 years and older in the National Institute of Mental Health Epidemiologic Catchment Area Study.

    Why it matters

    This study examined the link between educational attainment and one-year decline in cognitive function in 14,883 people aged 18 and older. It is about education and cognitive change in the general population and does not test any treatment, cure, or prevention for Alzheimer's disease.

  24. Neuropsychological deficits in schizophrenics. Relationship to age, chronicity, and dementia

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. Archives of general psychiatry 1994-06-01 Brain tissue and pathology

    We sought to determine whether neuropsychological impairment in schizophrenia is related to current age, age at onset, or duration of illness, and whether the pattern of such impairment can be distinguished from that caused by progressive dementias of Alzheimer's type.

    Why it matters

    This study compared neuropsychological test performance in schizophrenia groups, a normal control group and a group with Alzheimer's disease. It concerns schizophrenia and does not show any treatment, cure or prevention for Alzheimer's disease.

  25. Risk factors associated with falls and injuries among elderly institutionalized persons

    ✓ Peer-reviewed alzhub usefulness score 50 out of 100. American journal of epidemiology 1991-06-01 Clinical safety

    A case-control study among 184 matched pairs of patients 65 years of age and older was undertaken to identify risk factors associated with falls and injuries in a long-term care facility in Baltimore, Maryland, in 1984-1985.

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.

Other topics