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…
Review of ferroptosis role in postoperative cognitive dysfunction in older surgical patients
Aging and surgery may trigger brain cell death in older patients
This narrative review examines the potential role of ferroptosis in postoperative cognitive dysfunction among older surgical patients. The a…
A review suggests aging and surgery might trigger brain cell death in older patients, but scientists are not sure if this process causes the…
Bibliometric review of anesthesia-associated postoperative cognitive dysfunction in elderly patients from 2000 to 2024
Why Your Brain Fog After Surgery Might Start in Your Gut
This bibliometric review analyzed 923 publications indexed in the Web of Science Core Collection and PubMed database regarding anesthesia-as…
Understanding how surgery and anesthesia trigger brain inflammation could lead to new ways to prevent memory loss after operations.
Narrative review suggests spontaneous-breathing anesthesia may offer cognitive protection in elderly surgical patients
Breathing Naturally Might Protect Elderly Brains
A narrative review of existing clinical evidence suggests spontaneous-breathing anesthesia may have cognitive protective effects compared to…
Letting older patients breathe naturally during surgery could help keep their minds sharp by reducing brain stress and inflammation.
PENG block with bupivacaine reduces early POCD incidence after hip arthroplasty in older patients
PENG block may lower confusion and pain after hip surgery in older adults
In a randomized, double-blind study of 84 older patients undergoing hip arthroplasty, ultrasound-guided PENG block with 0.25% bupivacaine re…
An ultrasound-guided PENG block lowers confusion and pain after hip surgery in older adults, helping them move earlier and use fewer painkil…
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.
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.
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…
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.
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.
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 Postoperative cognitive dysfunction
Does using bupivacaine during hip replacement lower the risk of postoperative cognitive dysfunction?
Yes, a 2026 study found that a bupivacaine nerve block (PENG block) before hip replacement reduced POCD risk at 7 days (14.6% vs 37.2%).
Full answer →Is there a link between ferroptosis and postoperative cognitive dysfunction in older patients?
Ferroptosis, an iron-dependent form of cell death involving lipid peroxidation, is considered a key mechanism in the development of postoperative cognitive dysfunction (POCD) in older patients.
Full answer →Does spontaneous-breathing anesthesia protect elderly patients from postoperative cognitive dysfunction?
Spontaneous-breathing anesthesia may offer cognitive protection to elderly patients by improving oxygen balance and reducing inflammation compared to traditional intubation methods.
Full answer →