Motion, Relation, and Passion in Brain Physiological and Cognitive Aging

Abstract: The aim of the current paper was to present important factors for keeping the basic structures of a person’s brain function, i.e., the grey and white matter, intact. Several lines of evidence have shown that motion, relation, and passion are central factors for preserving the neural system in the grey and white matter during… Continue reading Motion, Relation, and Passion in Brain Physiological and Cognitive Aging

Associations of sleep timing and time in bed with dementia and cognitive decline among Chinese older adults: A cohort study

Background: The longitudinal associations of sleep timing and time in bed (TIB) with dementia and cognitive decline in older adults are unclear. Methods: This population-based cohort study used data from 1982 participants who were aged ≥60 years, free of dementia, and living in rural communities in western Shandong, China. At the baseline (2014) and follow-up… Continue reading Associations of sleep timing and time in bed with dementia and cognitive decline among Chinese older adults: A cohort study

Temporal patterns of energy intake and cognitive function and its decline: a community-based cohort study in China

Dear Editor,Worldwide, around 55 million people had prevalent dementia in 2019, which is expected to triple by 2050, especially in low- and middle-income countries. Lacking timely diagnosis and limited effective treatment for dementia make identifying risk factors crucial for its early prevention, among which dietary factors have received increasing attention.Recently, accumulating evidence from population-based studies… Continue reading Temporal patterns of energy intake and cognitive function and its decline: a community-based cohort study in China

Association of Combined Healthy Lifestyle Factors With Incident Dementia in Patients With Type 2 Diabetes

Background and Objectives: Type 2 diabetes and lifestyle factors have been associated with dementia risk, but the impact of a healthy lifestyle on diabetes-related dementia remains largely unknown. We aimed to investigate whether the increased risk of dementia among individuals with diabetes can be offset by a broad combination of healthy lifestyle factors.Methods: This prospective study utilized… Continue reading Association of Combined Healthy Lifestyle Factors With Incident Dementia in Patients With Type 2 Diabetes

Fitness tracking reveals task-specific associations between memory, mental health, and physical activity

Physical activity can benefit both physical and mental well-being. Different forms of exercise (e.g., aerobic versus anaerobic; running versus walking, swimming, or yoga; high-intensity interval training versus endurance workouts; etc.) impact physical fitness in different ways. For example, running may substantially impact leg and heart strength but only moderately impact arm strength. We hypothesized that… Continue reading Fitness tracking reveals task-specific associations between memory, mental health, and physical activity

Effects of cocoa extract and a multivitamin on cognitive function: A randomized clinical trial

IntroductionDietary supplements are touted for cognitive protection, but supporting evidence is mixed. COSMOS-Mind tested whether daily administration of cocoa extract (containing 500 mg/day flavanols) versus placebo and a commercial multivitamin-mineral (MVM) versus placebo improved cognition in older women and men.MethodsCOSMOS-Mind, a large randomized two-by-two factorial 3-year trial, assessed cognition by telephone at baseline and annually. The… Continue reading Effects of cocoa extract and a multivitamin on cognitive function: A randomized clinical trial

Periodontal health, cognitive decline, and dementia: A systematic review and meta-analysis of longitudinal studies

AbstractBackgroundEmerging evidence indicates that poor periodontal health adversely impacts cognition. This review examined the available longitudinal evidence concerning the effect of poor periodontal health on cognitive decline and dementia.MethodsComprehensive literature search was conducted on five electronic databases for relevant studies published until April 2022. Longitudinal studies having periodontal health as exposure and cognitive decline and/or… Continue reading Periodontal health, cognitive decline, and dementia: A systematic review and meta-analysis of longitudinal studies

Association of Daily Step Count and Intensity With Incident Dementia in 78 430 Adults Living in the UK

Key PointsQuestion  Is there a dose-response association of daily step count and intensity with incidence of all-cause dementia among adults living in the UK?Findings  This cohort study of adults assessed with wrist-worn accelerometers found that accruing more steps per day was associated with steady declines in dementia incidence risk, up to 9800 steps per day, beyond which… Continue reading Association of Daily Step Count and Intensity With Incident Dementia in 78 430 Adults Living in the UK

Effect of statin therapy on muscle symptoms: an individual participant data meta-analysis of large-scale, randomised, double-blind trials

BackgroundStatin therapy is effective for the prevention of atherosclerotic cardiovascular disease and is widely prescribed, but there are persisting concerns that statin therapy might frequently cause muscle pain or weakness. We aimed to address these through an individual participant data meta-analysis of all recorded adverse muscle events in large, long-term, randomised, double-blind trials of statin… Continue reading Effect of statin therapy on muscle symptoms: an individual participant data meta-analysis of large-scale, randomised, double-blind trials