77/100
✓ Peer-reviewed
alzhub usefulness score 77 out of 100.
·
PLoS Medicine
·
2015-03-31
Points• UK Biobank is a very large and detailed prospective study with over 500,000 participants aged 40-69 years when recruited in 2006-2010.• The study has collected and continues to collect extensive phenotypic and genotypic detail about its participants, including data from questionnaires, physical measures, sample assays, accelerometry, multimodal imaging, genome-wide genotyping and longitudinal follow-up for a wide range of health-related outcomes.• Wide consultation; input from scientific, management, legal, and ethical partners; and industrial-scale, centralised processes have been essential to the development of this resource.• UK Biobank is available for open access, without the need for collaboration, to any bona fide researcher who wishes to use it to conduct health-related research for the benefit of the public. 1 key finding →
Design: case-control study
Participants: 500,000
Evidence: moderate
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74/100
✓ Peer-reviewed
alzhub usefulness score 74 out of 100.
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Neurology
·
2021-04-07
We tested the hypothesis that plasma neurofilament light chain (NfL) identifies asymptomatic carriers of familial frontotemporal lobar degeneration (FTLD)-causing mutations at risk of disease progression. 4 key findings →
Design: longitudinal study
Participants: 277
Evidence: moderate
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The association between metabolic syndrome (MetS) and incident dementia remains inconclusive. 4 key findings →
Design: prospective cohort
Participants: 5,255
Evidence: moderate
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71/100
✓ Peer-reviewed
alzhub usefulness score 71 out of 100.
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Stroke
·
2020-06-10
Periventricular white matter hyperintensities (WMH; PVWMH) and deep WMH (DWMH) are regional classifications of WMH and reflect proposed differences in cause. 4 key findings →
Design: meta-analysis
Participants: 26,654
Evidence: high
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Healthy cognitive ageing is a societal and public health priority. 4 key findings →
Design: cohort study
Participants: 22,059
Evidence: moderate
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¹⁸F-FDFG uptake by brain tissue as measured by positron emission tomography (PET) is a well-established method for assessment of brain function in people with dementia. 4 key findings →
Design: meta-analysis
Participants: 14
Evidence: high
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We tested the hypothesis that a causal relationship exists between systolic BP (SBP) and/or diastolic BP (DBP) and risk of Alzheimer's disease (AD). 4 key findings →
Design: meta-analysis
Participants: 299,024
Evidence: high
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Socioeconomic factors and genetic predisposition are established risk factors for dementia. 4 key findings →
Design: cohort study
Participants: 196,368
Evidence: moderate
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67/100
✓ Peer-reviewed
alzhub usefulness score 67 out of 100.
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JAMA network open
·
2022-09-01
Individual conditions have been identified as risk factors for dementia; however, it is important to consider the role of multimorbidity, as conditions often co-occur. 4 key findings →
Design: cohort study
Participants: 960
Evidence: moderate
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66/100
✓ Peer-reviewed
alzhub usefulness score 66 out of 100.
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BMJ open
·
2021-10-08
Data were drawn from the UK Biobank cohort study with a total of 228 223 participants with Hospital Episodes Statistics and primary care linkage health records. 4 key findings →
Design: cohort study
Participants: 2,378
Evidence: moderate
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65/100
✓ Peer-reviewed
alzhub usefulness score 65 out of 100.
·
Nature medicine
·
2025-01-30
Previous studies have suggested that systemic viral infections may increase risks of dementia. 4 key findings →
Design: case-control study
Evidence: moderate
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Social determinants of health (SDHs) are the primary drivers of preventable health inequities, and the associations between SDHs and health outcomes among individuals with type 2 diabetes remain unclear. 4 key findings →
Design: cohort study
Participants: 17
Evidence: moderate
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63/100
✓ Peer-reviewed
alzhub usefulness score 63 out of 100.
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Nature
·
2018-10-02
The UK Biobank project is a prospective cohort study with deep genetic and phenotypic data collected on approximately 500,000 individuals from across the United Kingdom, aged between 40 and 69 at recruitment.
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Individual cardiometabolic disorders and genetic factors are associated with an increased dementia risk; however, the relationship between dementia and cardiometabolic multimorbidity is unclear. 4 key findings →
Participants: 236
Evidence: low
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59/100
✓ Peer-reviewed
alzhub usefulness score 59 out of 100.
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JAMA network open
·
2023-05-01
An estimated 40% of dementia is potentially preventable by modifying 12 risk factors throughout the life course. 4 key findings →
Participants: 39
Evidence: moderate
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Sleep is essential for life, including daily cognitive processes, yet the amount of sleep required for optimal brain health as we grow older is unclear. 4 key findings →
Participants: 479,420
Evidence: low
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Medical imaging provides numerous insights into the subclinical changes that precede serious diseases such as heart disease and dementia. 4 key findings →
Design: cross-sectional
Evidence: low
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58/100
✓ Peer-reviewed
alzhub usefulness score 58 out of 100.
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JAMA neurology
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2023-05-01
Epilepsy has been associated with cognitive impairment and potentially dementia in older individuals. 4 key findings →
Design: cross-sectional
Evidence: moderate
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57/100
✓ Peer-reviewed
alzhub usefulness score 57 out of 100.
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BMJ mental health
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2023-07-01
Current dementia risk scores have had limited success in consistently identifying at-risk individuals across different ages and geographical locations. 4 key findings →
Participants: 176
Evidence: moderate
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The UK Biobank cohort is a population-based cohort of 500,000 participants recruited in the United Kingdom (UK) between 2006 and 2010.
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Prospective studies reporting associations between cognitive performance and subsequent incident dementia have been subject to attrition bias. 3 key findings →
Participants: 1,051
Evidence: low
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Observational studies have shown consistently increased likelihood of dementia or mild cognitive impairment diagnoses in people with higher air pollution exposure history, but evidence has been less consistent for associations with cognitive test performance. 4 key findings →
Design: cross-sectional
Evidence: moderate
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The 21-point Brain Care Score (BCS) was developed through a modified Delphi process in partnership with practitioners and patients to promote behavior changes and lifestyle choices in order to sustainably reduce the risk of dementia and stroke. 4 key findings →
Evidence: low
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A total of 43,160 participants were included (mean [standard deviation] age, 64.2 [7.7] years, 53.1 % female). 5 key findings →
Design: cross-sectional
Participants: 43,160
Evidence: moderate
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Vestibular disorders were linked to higher risks of all‐cause dementia (HR 1.86 and 95% CI 1.04–3.30), Alzheimer's disease (AD, 2.36, and 1.01–5.51), and vascular dementia (VD, 3.35, and 1.48–7.59). 5 key findings →
Design: cohort study
Evidence: moderate
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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
- Randomized / 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
- Multicenter 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 32,180 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.