This study reveals that dementia in severe, treatment-resistant schizophrenia exhibits a unique cognitive profile distinct from common neurodegenerative dementias and lacks typical genetic markers such as APOE4, highlighting a novel dementia phenotype in this population.
This article explores how physicians determine stroke care goals for patients with disability or dementia, highlighting key challenges, decision factors, and the need for individualized, bias-aware approaches.
Wearable accelerometer sleep-wake patterns were linked to later dementia risk in two UK cohorts and modestly improved prediction beyond age and standard risk factors.
In older adults with limited small vessel disease, “dirty-appearing” white matter on MRI was not linked to baseline cognition, cognitive decline, or dementia risk, unlike conventional white matter hyperintensities.
A landmark South Korean study of 2.8 million adults reveals that both elevated blood pressure and hypertension significantly increase dementia risk, particularly vascular dementia, with stronger effects observed in midlife adults and women. The findings validate the 2024 ESC blood pressure classification system.
A retrospective cohort study reveals that dementia patients with preferred language other than English are more likely to have documented goals-of-care discussions yet experience significantly higher hospital-based healthcare utilization near end-of-life, including increased ED visits, hospitalizations, ICU admissions, and in-hospital deaths.
Four men exposed in childhood to cadaveric pituitary-derived human growth hormone developed dementia decades later; one autopsied case showed severe Alzheimer-type pathology, including tauopathy, supporting a transmissible iatrogenic Alzheimer disease phenotype.
This review analyzes multinational data showing a significant decline in cardiovascular mortality among diabetes patients, alongside a concerning rise in dementia-related deaths and the emergence of cancer as a leading cause of mortality in high-income settings.
A large-scale longitudinal study reveals that over 80% of community-dwelling older adults harbor mixed neuropathologies, identifying five distinct profiles that dictate specific cognitive decline trajectories, with ADNC and LATE-NC clusters showing the most aggressive progression.
This population-based cohort study highlights how cumulative psychosocial stress across the life course significantly escalates the risk of neurovascular and neurodegenerative diseases, identifying depression as a critical target for intervention.
A prospective study of over 130,000 adults reveals that consuming 2-3 cups of caffeinated coffee or 1-2 cups of tea daily significantly reduces dementia risk and cognitive decline, whereas decaffeinated coffee shows no protective effect.
A longitudinal study of 12,268 participants reveals that women are more susceptible to cognitive decline and dementia when burdened by high blood pressure and the APOE ε4 allele compared to men.
A large-scale cross-sectional study of 51,202 admissions reveals that 35.6% of patients aged 70 and older experience cognitive morbidity, predominantly delirium. The findings underscore the urgent necessity for hospital-wide screening and multidisciplinary geriatric support across nearly all medical and surgical specialties.
A pooled analysis of three large cohorts found no consistent association between circulating lipoprotein(a) and Alzheimer’s disease or vascular dementia, but genetic evidence for very small apo(a) isoforms suggests a modest increase in Alzheimer’s risk.
The APOE ε4 allele significantly reduces survival in Parkinson's disease patients independently of dementia, linked to mitochondrial dysfunction and ER stress in PD models.
This study reveals that the APOE ε4 allele is linked to increased dementia prevalence, cognitive deficits, brain atrophy, and plasma biomarkers of neurodegeneration in older adults in the DRC, emphasizing its critical role in African populations.
This analysis reveals stable dementia risk fractions despite changing risk profiles over 15 years in Australia, highlighting greater modifiable risk among low-income groups and males, with depression emerging as a leading factor in mid-life, especially in women and disadvantaged populations.
Higher adherence to Mediterranean, MIND, and Recommended Food Score diets is linked to reduced risk of all-cause dementia and Alzheimer disease, highlighting diet as a modifiable factor in dementia prevention.