Neuroinflammation as an interconnected network process regulates synaptic integrity and neuronal survival in cognitive aging
Neuroinflammation as a Network Process in Cognitive Decline
This mini-review explores neuroinflammation as a complex, interconnected network process influencing brain health. The authors synthesize ho…
A new mini-review suggests neuroinflammation acts as an interconnected network that can either protect or harm the brain, influencing cognit…
Food insecurity linked to poorer diet and higher obesity risk in older adults
Food Insecurity Linked to Poorer Diet and Obesity in Older Adults
This narrative review synthesizes evidence linking food insecurity and financial hardship to poorer diet quality and higher odds of overweig…
Older adults facing food insecurity eat worse and are more likely to be obese, a review finds.
Younger US men show sharp loneliness increase, older men stable, systematic review finds
Loneliness Linked To Health Risks In Men Across The United States
This systematic review of 30 core studies on US men found no widespread epidemic of loneliness, but younger men (ages 18–29) show a sharp in…
A review of 30 studies finds loneliness in men is linked to depression, heart disease, and higher mortality, with younger men facing a sharp…
Framingham cohort links longitudinal brain atrophy patterns to cognitive decline and AD biomarkers in community-based participants
Brain shrinkage patterns predict Alzheimer's risk in older adults
This community-based cohort study of 300 participants from the Framingham Heart Study analyzed longitudinal brain atrophy patterns using MRI…
A study of 300 older adults found specific brain shrinkage patterns that strongly predict Alzheimer's disease and worse thinking skills.
Living alone not linked to incident dementia but associated with higher institutionalization risk in a cohort of 2,269 individuals
Living Alone Does Not Raise Dementia Risk But Increases Care Needs
This French clinic-based cohort study followed 2,269 individuals with cognitive complaints or mild cognitive impairment for a median of 5 ye…
Living alone does not increase dementia risk, but it does raise the chance of needing nursing home care later.
Menopausal hormone therapy initiation around menopause linked to increased Alzheimer's risk
Hormone Therapy and Dementia: The Truth About Timing
This systematic review and meta-analysis of 213,678 menopausal women found that initiating systemic menopausal hormone therapy (MHT) around …
Many women look to hormone therapy to ease the hot flashes and mood swings of menopause.
Narrative review covers cardiovascular conditions and cognitive decline without reported trial data
Your Heart and Brain Are Talking to Each Other
This narrative review addresses a broad scope of cardiovascular conditions, including stroke, heart failure, atrial fibrillation, and ischem…
Imagine your heart and brain as two best friends who never stop texting each other.
PDE5 inhibitors increased cerebral blood flow in white matter hyperintensity regions in adults with cerebral small vessel disease
An Old Drug Class May Protect the Brain From Silent Damage
This systematic review and meta-analysis evaluated phosphodiesterase-5 inhibitors (sildenafil or tadalafil) versus placebo in 236 adults wit…
Drugs already approved for other conditions may help restore blood flow in a part of the brain that quietly fuels strokes and dementia.
Dementia prevention class shows no effect on dementia onset or insurance certification in observational study
Dementia prevention classes improved function but did not stop disease onset in this study
A retrospective observational study of 578 individuals with mild cognitive decline in three municipalities found no significant association …
Dementia prevention classes improved daily skills and function but did not stop disease onset or reduce long-term care needs in this study.
Occupational noise exposure linked to cognitive decline in cross-sectional study of 170 workers
Loud Job Sites May Be Costing Workers More Than Hearing
A cross-sectional study of 170 noise-exposed workers found hearing loss was significantly associated with cognitive decline.
Hearing protection on a noisy worksite may shield not only your ears but also how sharply your brain works in the years ahead.
BP variability and pulse pressure associated with cognitive decline in type 2 diabetes patients
Blood pressure swings linked to thinking problems in people with type 2 diabetes
A secondary analysis of 9,586 patients with type 2 diabetes from the ADVANCE trial found that higher blood pressure variability and baseline…
For people with type 2 diabetes, big swings in blood pressure are linked to a higher risk of memory and thinking problems down the road.
Social isolation linked to health risks in empty-nest older adults, integrative review finds
How does social isolation affect older adults whose children have moved out?
An integrative review of 14 studies found social isolation among empty-nest older adults over 60 is associated with elevated physical health…
For older adults whose children have moved out, feeling socially isolated is linked to higher risks of death, depression, loneliness, and a …
Research across Cognitive Dysfunction
Related studies from across the Cognitive Dysfunction family.
Pain assessment guidelines for cognitively impaired older adults lack practical detail
Pain guidelines for dementia patients lack practical advice
This scoping review mapped pain assessment guidelines for hospitalized older adults with cognitive impairment. No Australian guidelines were…
A review finds most pain assessment guidelines for older adults with dementia offer little practical help for hospital staff.
Gastrodin, intranasal insulin, and cognitive training show greatest preventive effectiveness for postoperative cognitive dysfunction after cardiac surgery
Insulin, Gastrodin, and Training May Protect Brain After Heart Surgery
A systematic review and Bayesian network meta-analysis of 46 RCTs (9,928 patients) ranked 20 strategies for preventing postoperative cogniti…
A review of 46 trials suggests certain drugs and cognitive training may help prevent confusion and memory loss after cardiac surgery.
Shenmai and Shenfu injections may reduce postoperative cognitive dysfunction incidence following surgical procedures
Two injections may help patients recover mental clarity after surgery
This meta-analysis of 16 RCTs involving 1,199 patients indicates that Shenmai and Shenfu injections are associated with higher MMSE scores a…
New data suggests that Shenmai and Shenfu injections could help patients regain mental clarity and awareness more quickly after undergoing s…
Natural compounds may alleviate anesthesia induced cognitive dysfunction through multi-target regulatory mechanisms
Natural Compounds May Help Protect Brains After Anesthesia
This systematic review evaluates 16 natural compounds, including flavonoids and polyphenols, regarding their role in mitigating anesthetic-i…
Certain natural compounds like flavonoids and polyphenols may help protect brain function from damage caused by inhalational anesthetics.
Network meta-analysis protocol aims to rank structured exercise interventions for fall prevention in dementia
Exercise Programs May Help Prevent Falls in Seniors with Dementia
This is a protocol for a systematic review and network meta-analysis regarding structured exercise interventions for older adults with mild …
A planned review aims to determine which types of structured exercise best help older adults with memory loss stay safe and avoid falling.
Bibliometric analysis identifies growing research trends and key hubs for short-chain fatty acids in cognitive impairment
Mapping the Growing Research on Gut Health and Memory Loss Diseases
This systematic review provides a bibliometric analysis of 425 WoSCC and 514 Scopus records regarding short-chain fatty acids (SCFAs) and co…
Scientists are tracking how gut-related compounds might help brain health. This review maps out years of research into these important links…
Multidomain lifestyle interventions provide small but statistically significant benefits for global cognition scores
Multidomain lifestyle changes may help slow signs of dementia
This meta-analysis of randomized controlled trials involving 23209 participants found that multidomain lifestyle interventions (three or mor…
Combining multiple lifestyle habits like diet and exercise can lead to small but steady improvements in brain health for those at risk of de…
Sarcopenia is associated with 2.30 higher odds of cognitive impairment in Latin American adults
Sarcopenia Linked to Higher Risk of Cognitive Impairment
This systematic review and meta-analysis of 8 studies involving 13,395 community-dwelling adults in Latin America found that sarcopenia is s…
A large review of data from Latin America shows that muscle loss in older adults is linked to a much higher risk of cognitive impairment.
EEG microstate duration and occurrence rates differ significantly between Alzheimer's patients and healthy controls
Brain wave patterns show differences in Alzheimer's and memory loss
This meta-analysis of 16 studies evaluated EEG microstate parameters in patients with Alzheimer's disease (AD) and mild cognitive impairment…
New analysis shows specific brain wave patterns change as memory fades, offering a new way to look at how the brain handles information.
Meta Analysis Evaluating Transcutaneous Auricular Vagus Nerve Stimulation for Cognitive Enhancement
Vagus nerve stimulation shows link to improved cognitive performance
New evidence suggests taVNS significantly improves executive functions and cognitive flexibility across diverse patient populations.
A large review of studies suggests that ear-based vagus nerve stimulation may improve memory, focus, and emotional regulation.
Specific exercise modalities provide significant improvements to cognitive function in older adults and those with MCI
Different Exercise Types Show Benefits for Cognitive Function in Seniors
This network meta-analysis of 1,316 participants evaluates the effects of various exercise types on cognitive function. The analysis indicat…
Specific types of exercise, including strength and aerobic training, show promising links to improved cognitive function in older adults.
Combined exercise and diet modestly improves cognition in mild cognitive impairment
Combined exercise and diet plans may help slow thinking problems in older adults with mild memory issues
This systematic review and meta-analysis of 4013 healthy older adults or those with mild cognitive impairment found that combined exercise a…
A large review of over 4,000 people found that mixing exercise with healthy eating might improve overall brain function. However, specific s…
Questions about Cognitive Decline
Do cardiovascular conditions like stroke impact cognitive decline?
Yes, cardiovascular conditions like stroke, heart failure, and atrial fibrillation are linked to increased risk of cognitive decline through shared mechanisms like inflammation and reduced blood flow.
Full answer →Is blood pressure variability a risk for cognitive decline in diabetes?
Yes, blood pressure variability is linked to higher risk of cognitive decline in people with type 2 diabetes, independent of average blood pressure levels.
Full answer →Does social isolation in empty-nest adults increase health risks?
Social isolation in empty-nest adults is linked to higher risks of death, depression, and cognitive decline, though living alone by itself does not necessarily cause dementia.
Full answer →How does occupational noise exposure affect my cognitive decline?
Yes, occupational noise exposure is linked to faster cognitive decline, likely through hearing loss and brain changes, but more research is needed.
Full answer →Does living alone increase my risk of developing dementia?
Research is mixed: some studies link living alone to subjective cognitive decline, but a large French study found no direct link to dementia, though it did increase risk of institutionalization.
Full answer →