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cohort
1,143 studies tagged cohort, dated 1978-04-01 to 2026-09-26. Bibliography: BibTeX (.bib) · RIS (.ris)
Newest in this topic
- Public awareness of the hearing loss-dementia link and self-reported behavioral changes in middle- to older-aged Canadians 2026-09-26
- Patterns of modifiable lifestyle, behavioural and health-related risk factors and their associations with incident dementia in UK Biobank 2026-09-25
- Excess hypoglycaemia-related hospitalisation in older adults with comorbid type 2 diabetes and dementia: a UK Biobank cohort study 2026-09-16
Studies
1,143 studies carry this tag.
Date range
1978 to 2026
Top journals
- Neurology 134
- Alzheimer s & Dementia 52
- Alzheimer's & dementia : the journal of the Alzheimer's Association 33
- Journal of the American Geriatrics Society 32
- JAMA neurology 28
362 journals in all.
Newest first, then by address. Each study has a usefulness score out of 100 (rubric version 4.0); tap a score to see what makes it up. Tags were assigned automatically from each study's title and summary. The same studies as a filter in the library.
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48/100
Growing evidence underscores the importance of cardiovascular contributions to Alzheimer's disease and related dementias (AD/ADRD).
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The 12 risk factors account for 60.3% of dementia cases in China, including 14.0% in early life, 8.8% in midlife, and 37.5% in later life.
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Incorporating RHR into the CAIDE model significantly improved predictive accuracy across Black African, Asian, White, and Native Hawaiian populations (mean AUC range: 0.80-0.91).
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Bile acids (BAs) may contribute to dementia by regulating neuroinflammation and influencing gut-brain axis signaling, especially in Alzheimer's disease (AD).
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Among older adults with diabetes, no clear evidence was found that the incidence of dementia differed overall between patients using GLP-1RAs versus DPP4is.
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High-fat diet (HFD) poses various health risks, such as obesity, insulin resistance (IR), fatty liver, gut microbiota dysbiosis, cognitive impairment, inflammation, and oxidative stress.
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54/100
We identify three distinct profiles: active healthy sleepers (AHS; 64.0%), fragmented poor sleepers (FPS; 14.1%), and long and frequent nappers (LFN; 21.9%).
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BackgroundDementia is a syndrome characterized by a decline in cognitive function, with Alzheimer's disease (AD) being the most common type.
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The presence of cognitive lapses in the post-COVID-19 period, particularly among younger individuals, suggests a potential genetic predisposition.
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• This analysis consists of 567 participants revealed that vitamin B12 deficiency, not folate or vitamin B1 deficiency was associated with hippocampal atrophy detected by MRI-VSRAD analysis. • Vitamin B12 deficiency was associated with hyperhomocysteinemia. • Clear correlations were observed between hippocampal atrophy and vitamin B12 value.
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The analysis included 121 521 participants (mean age: 55.7 years; 53.5% women), followed for a median of 10.9 years.
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) had a 14% increase in the rate of dementia incidence (HR 1.14, 95% CI 1.06-1.23; P <.001), and each standard deviation (SD) decrease in eBMD was associated with a 49% increase in dementia risk (HR 1.49, 95% CI 1.19-1.86; P <.001).
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Of 289,649 included participants, 137,480 (47.5 %) were male, and the mean age was 56.6 ± 8.1 years.
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26,416 adults we analyzed following propensity-score matching.
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Compared with those without CMD, those with CMD multimorbidity had an elevated risk of ACD (hazard ratio [HR]: 2.27, 95% confidence interval [95% CI]: 1.95-2.63), AD (HR: 1.49, 95% CI: 1.13-1.97), and VD (HR: 3.70, 95% CI: 2.93-4.69).
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Diabetic-related cognitive dysfunction, especially mild cognitive impairment (MCI), is a serious complication of type 2 diabetes mellitus (T2DM).
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There were 7458 incident all-cause dementia cases (1636 VaD, 3376 AD) after 4,165,352 person-years of follow-up.
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56/100
We found no significant difference in dementia incidence over a 20‐year follow‐up period compared with matched TIA‐free controls.
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This study reveals key sex differences in ADIA patients.
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In this cohort, 28 participants developed Alzheimer's dementia, 5 frontotemporal dementia, 2 Lewy body dementia, and 2 vascular dementia during the follow-up.
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41/100
BackgroundThere are limited studies quantifying the extent to which neighborhood deprivation affects mortality in individuals living with Alzheimer's disease (AD) and AD-related dementias (AD/ADRD).ObjectiveTo quantify to what extent neighborhood deprivation affects adverse outcomes in individuals living with AD/ADRD.MethodsWe identified individuals with AD/ADRD using a 15% random sample of national Medicare fee-for-service beneficiaries.
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A total of 7731 participants were included in analysis of risk factors measured at age 45 to 54 years (4494 female [58%]; 2207 Black [29%]; 5524 White [71%]), 12 274 contributed to analysis of risk factors measured at age 55 to 64 years (6698 female [55%]; 2886 Black [24%]; 9388 White [76%]), and 6787 contributed to analysis of risk factors measured at age 65 to 74 years (3764 female [56%], 1375 Black [20%]; 5412 White [80%]).
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CogDrisk-ML outperformed CAIDE in the UK Biobank and Whitehall II cohorts; however, it provided similar C statistics in the ARIC dataset.
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In the fully adjusted model, the odds ratio (OR) for persistent loneliness was 1.47 (95% confidence interval [CI] 1.10, 1.95).
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Acute ischemic stroke often results in a multitude of neuropsychiatric complications, including depression, dementia, delirium, and fatigue.
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We identified 62 928 patients with OSA and 62 928 in the propensity score-matched comparison cohort (76% male, median age 52 years).
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Shorter telomeres were linked to stress, poor sleep, inflammation, and cardiometabolic markers.
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Half of the participants were over 70, with no formal education.
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53/100
The analytical sample comprised 1481 NCI (76.7% female) and 515 MCI (69.7% female) participants.
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CBSD revealed a framework for how economic hardship, especially low income and unemployment, reduces access to physical and mental healthcare, driving dementia risk.
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A significant correlation was found between perceived cognitive decline and increased motivation to engage in dementia risk reduction behaviors (r = 0.44).
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Dementia affects approximately 55 million people globally, with modifiable risk factors contributing significantly to its prevalence.
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The findings indicate that the burden of dementia is rising in East and Southeast Asia, with women showing a higher burden across all indicators.
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Among eligible participants (n = 705,061), 264,294 individuals (37.5% of eligible participants) initiated any statin during 2001-2010 ("initiators"), of whom 249,613 (94.4%) were matched with 255,937 unique noninitiators to create the analytic sample (322,358 unique participants; mean age at baseline = 67.4 years; 55.1% female).
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Obesity and Area Deprivation Index, a measure of socioeconomic status, were significantly associated with elevated AD risk within the hypertensive cohort.
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AS01-adjuvanted shingles (herpes zoster) vaccination is associated with a lower risk of dementia, but the underlying mechanisms are unclear.
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The aging population is increasingly affected by both diabetes mellitus and hearing loss, two conditions that often coexist and can significantly impact quality of life.
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Of 10 974 participants (60.0% female, mean [SD] age: 73.2 [6.8] years), 2445 developed incident all-cause dementia over 116 067 person-years of follow-up.
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On continuous scales, lipoprotein(a) levels were not associated with the risk of Alzheimer's disease or vascular-related dementia.
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Accumulating >300 min/week of MVPA, whether concentrated within 1-2 days or distributed evenly across the week, was associated with a decreased risk of dementia.
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Among 934,792 individuals, 81,731 developed dementia over a mean follow-up of 11·6 years.
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Our findings suggest that metformin exerts therapeutic effects beyond glycemic control in the context of T2D. By mitigating neuroinflammation and modulating microglial autophagy, metformin emerges as a promising therapeutic agent for cognitive decline associated with diabetes and potentially other neurological disorders.
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Among a cohort comprising 109,778 individuals, the use of GLP-1RA demonstrated a reduced risk of dementia compared with its non-use (aHR, 0.90; 95% CI, 0.83-0.97).
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54/100
Of 31 028 older adults in MEPS, 5184 (10%) were African American; 146 (<1%) American Indian or Alaska Native; 1043 (3%) Asian (Indian, Chinese, or Filipino); 5346 (10%) Latino; 690 (2%) Other Asian, Native Hawaiian, and Pacific Islander; and 18 617 (75%) were White.
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During a median follow-up of 13.68 years, 4744 incident all-cause dementia (ACD) events (including 3013 Alzheimer's disease (AD) and 853 vascular dementia (VaD)) were recorded.
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55/100
There was a significantly higher risk of developing a dementia diagnosis in Hispanic/Latino and NHB participants than NHW participants and comparably increased dementia hazard ratios in the Hispanic/Latino, NHB, and NHW APOE4 carriers than non-carriers (hazard ratio [HR] [95% confidence interval {CI}] 1.54 [1.25-1.91], 1.25 [1.00-1.57], and 1.55 [1.40-1.72]).
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61/100
Individuals with cannabis use severe enough to require hospital-based care were at increased risk of a new dementia diagnosis compared with those with all-cause hospital-based care or the general population.
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Of the patients, 82.2% were receiving at least one dizziness-associated medication and 71.2% at least one hypotension-associated medication.
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Recent advances in dementia research have expanded our understanding of modifiable risk factors, with air pollution being a well-established contributor.
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We found significant impacts of hypertension, diabetes and their comorbidity on cognitive impairment occurrence.
From across this tag
10 of the 1,134 studies in this tag, 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.
- Effect of Incident Stroke on Dementia Risk Over 10 Years in a Cohort of Asian American and Non-Latino White Older Adults in California
- Blood DNA methylation signature for incident dementia: Evidence from longitudinal cohorts
- Impact of Statin Therapy on the Risk of Stroke Recurrence, Mortality, and Dementia After Ischemic Stroke (ISMARDD Study): A Comprehensive Meta-Analysis
- Cardiometabolic multimorbidity, genetic risk, and dementia: a prospective cohort study
- Life-Course Psychosocial Stress and Risk of Dementia and Stroke in Middle-Aged and Older Adults
- Hemoglobin and anemia in relation to dementia risk and accompanying changes on brain MRI
- Association of Sleep-Disordered Breathing and Medial Temporal Lobe Atrophy in Cognitively Unimpaired Amyloid-Positive Older Adults
- Recurrent depressive symptoms and the incidence of dementia and mild cognitive impairment
- Mediterranean diet and dementia: MRI marker evidence from meta-analysis
- Black and White individuals differ in dementia prevalence, risk factors, and symptomatic presentation