Articles tagged with Cerebrovascular Disorders
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Adverse experiences throughout life increase dementia and stroke risks, with depression as a mediating factor. Implementing life-course interventions addressing psychological trauma and mental health can reduce neurovascular disease burden.
Research links long-term exposure to wildfire smoke with increased risk of stroke in US adults, estimating around 17,000 annual cases. The study suggests wildfire smoke may be more harmful than pollution from other sources, and highlights the need for preventative measures.
A new study from Mass General Brigham found that the Brain Care Score is a strong predictor of stroke across different racial groups in the US. Higher scores indicate healthier behaviors and lower risk of age-related brain diseases, including stroke.
A new study found that calcium accumulation in breast arteries and its progression on mammograms can predict future cardiovascular disease. Women with more severe calcification and those whose calcification worsened over time had a higher risk of heart-related events, such as heart attack, stroke, and death.
A study published in JAMA Network Open found that older adults with chronic kidney disease or cerebrovascular disease are at double the risk for developing neuroinvasive West Nile virus infection, which can lead to paralysis and death. The study identified several risk factors, including male sex, immune suppressants, and multiple scle...
A case report warns that heavy energy drink consumption may pose a serious stroke risk due to high caffeine and sugar content. The study highlights the potential cardiovascular risks associated with energy drinks and proposes increased regulation of sales and advertising campaigns to protect public health.
A new Tulane University study suggests that catheter ablation delivers major benefits for patients diagnosed with both atrial fibrillation and obstructive sleep apnea, significantly lowering the risks of heart failure and death. The study found a 40% drop in major cardiovascular events and a 70% decline in all-cause mortality.
A cross-sectional study found that US population faces significant challenges with nervous system disorders, impacting 180.3 million people, mainly due to stroke, Alzheimer's disease, diabetic neuropathy, and migraine conditions.
A new study found that middle-aged people with higher levels of cardiac troponin I in their blood were more likely to develop dementia in later life. The study also found that damage to the brain seen in people with dementia accumulates slowly over decades before symptoms develop.
Researchers from USC Neurorestoration Center and Caltech created a simple, noninvasive device using laser technology to measure brain blood flow. The tool has already been tested with humans in small proof of concept studies demonstrating its utility for assessing stroke risk and detecting brain injury.
Stroke survivors' lived experiences reveal key factors that shape their physical and emotional wellbeing during recovery. The study highlights the importance of integrating lived experiences in stroke research to improve care models.
A new study found that AI tool accurately captures details in just three minutes from a body scan, highlighting the potential of using AI to repurpose data from routine scans. Visceral adipose tissue volume and fat deposits in muscle are strongly associated with diabetes and cardiovascular disease risk.
A UNM researcher has identified 10 disease processes that contribute to vascular-based brain injury, including effects of nano- and microplastics. The findings suggest a potential half of Alzheimer's patients may also have vascular disease, paving the way for new classification and treatment approaches.
The VasCog-2-WSO criteria update provide operationalization and guidance on neuroimaging and fluid biomarkers for VCID diagnosis. This new standard aims to facilitate diagnostic consistency among clinicians and researchers worldwide.
A study led by Keck School of Medicine of USC found that a stem cell transplant performed one week after an ischemic stroke in mice led to significant brain cell growth and functional recovery. The treated mice showed improved fine motor skills, gait, and reduced inflammation compared to untreated mice.
Stem cell transplantation has been shown to reverse stroke damage in mice by regenerating neurons and restoring motor functions. The treatment also improved blood-brain barrier integrity, reduced inflammation, and promoted new blood vessel formation.
Researchers found that women with high hsCRP levels had a significantly increased lifetime risk of coronary heart disease, stroke, and major cardiovascular events. Statin therapy can help reduce risk among these individuals by 38%.
New data published in JAMA provides further evidence for fetal embolization as a potential treatment for Vein of Galen Malformation. Outcomes show a dramatic reduction in mortality to 43% and no neurodevelopmental delay among treated patients.
A cohort study found that stroke center certification decreases racial disparities in treatment for white patients within the same hospital, but such disparities remain for Black patients. This suggests continued systemic inequalities in stroke care settings.
A USC research team has made a groundbreaking discovery about the human spinal cord's role in bladder control. The study used functional ultrasound imaging to observe real-time changes in blood flow dynamics during bladder filling and emptying, revealing areas where activity is correlated with bladder pressure.
A cohort study found that GLP-1RAs like semaglutide and tirzepatide lower risk of dementia, stroke, and all-cause mortality in adults with type 2 diabetes and obesity. The findings suggest potential neuroprotective benefits beyond glycemic control.
A new study suggests that erythritol, commonly used in low-carb products, can alter the function of brain microvascular endothelial cells, leading to increased risk of stroke. The sugar substitute was found to constrict blood vessels and reduce the production of natural clot-busting compounds.
A recent study by Tarang Parekh reveals that 80% of US adults show signs of CKM syndrome, which increases the risk for cardiovascular disease. The condition progresses in stages, with stage 4 being the most dire, characterized by clinical CVD diagnoses such as heart failure and kidney failure.
A new study published in The Lancet found that starting direct oral anticoagulants within four days of a stroke significantly reduces the risk of another stroke due to bleeding or artery blockage. Early treatment also did not increase the risk of bleeding into the brain.
A Cochrane review found that virtual reality (VR) can help stroke survivors regain arm movement and increase therapy time. VR may also improve balance and reduce activity limitations, but effects on mobility and quality of life are uncertain.
OneCareAI applies AI and supercomputing to detect early stroke risk from ECG data obtained with smartwatches, offering a non-invasive solution for personalized risk assessments. The technology has the potential to be extended to other cardiovascular diseases, opening opportunities for scalability.
Researchers found that halving vital sign and neurological function checks in low-risk patients after acute ischemic stroke treatment does not compromise care or recovery. The approach also frees up nursing time and intensive care resources, improving hospital capacity.
Stephan Windecker, a world-renowned cardiologist, will be honored with the TCT 2025 Career Achievement Award for his extraordinary contributions to interventional cardiology. His extensive research has shaped clinical practice worldwide and influenced the future of cardiovascular medicine.
A new USC-led study using fMRI reveals the neural mechanisms that contribute to urinary incontinence in stroke survivors. The research found significant differences in brain activity during voluntary versus involuntary bladder contractions, presenting potential pathways for targeted therapies.
Researchers found larger falcine sinus diameters associated with higher risks of developmental delays, neurological issues and mortality in infants born with VOGM. Fetal MRI can help predict short- and intermediate-term outcomes, enabling early intervention and better care for high-risk patients.
A comprehensive review published in Brain Medicine maps out the extensive influence of reproductive hormones on neurological health and disease. The study examines how sex hormones affect a broad spectrum of neurological conditions, including vascular disorders, movement disorders, epilepsy, multiple sclerosis, and Alzheimer's disease.
Researchers at Lancaster University have developed a new method to detect Alzheimer's disease by analyzing changes in brain oxygenation dynamics and neuronal function. The study found that individuals with Alzheimer's disease exhibit altered respiratory frequency, which may be an early indicator of the condition.
A recent study by researchers from the University of Toronto found that older adults who experienced parental divorce during childhood have a 60% higher odds of stroke. The study controlled for known risk factors and still showed a strong association between parental divorce and stroke.
A large trial has found no major difference in clinical outcomes between restrictive and liberal blood transfusion strategies for critically ill patients with aneurysmal subarachnoid hemorrhage. The study suggests that integrating these results with other research can provide a deeper understanding of the optimal threshold.
A recent longitudinal study from the University of Toronto reveals that older adults with migraine are at a substantial increase in risk of depression during the pandemic. Increased family conflict, difficulties in accessing healthcare, and caregiving responsibilities were associated with higher risks of depression among this population.
A recent study published in Topics in Stroke Rehabilitation found that slightly overweight stroke survivors (BMI 22.1-27.5 kg/m²) have a lower risk of sustaining disabilities compared to those with normal weight. The research suggests that a higher-than-normal BMI may be beneficial for recovering from a stroke with less disability.
New research confirms that young adults are at risk for large vessel occlusion acute ischemic strokes, which were previously thought to occur mainly in older adults. The study found that nearly 20% of a cohort of 1,200 young adult patients had these strokes, highlighting the need for regular check-ups and prompt treatment.
A nationwide mortality data study found Native Hawaiian Pacific Islander (NHPI) adults have the third highest cardiovascular death rate in the US, with approximately 40% of deaths attributed to coronary heart disease. The study highlights a need for focused interventions to promote cardiovascular health among NHPI adults.
A team of researchers from USC and Caltech developed a new noninvasive tool to measure brain blood pressure, assessing stroke risk through changes in blood flow and volume during a stress test. The affordable, portable device has the potential to transform stroke care by providing more reliable data than existing questionnaires.
Researchers found specific gene variants associated with behavioral health outcomes after a stroke. The study suggests that genetic differences may predict stroke recovery trajectory, enabling personalized medicine approaches for individualized treatment.
A new study by Harvard T.H. Chan School of Public Health found that chronic loneliness may significantly raise the risk of stroke among older adults. The research suggests that loneliness, experienced chronically, plays an important role in stroke incidence and is associated with a higher risk of long-term disability and mortality.
A consensus has been reached by an international team of rehabilitation researchers and clinicians on the standardized labeling of spatial neglect, a common disorder following neurological injury. The panel adopted 'spatial neglect' as the standard term for the disorder, aiming to improve diagnosis, treatment, and research.
A new study found that very early blood pressure lowering treatment can improve outcomes for patients with intracerebral hemorrhage, but worsen outcomes for those with ischemic stroke. Rapid diagnosis of the type of stroke is crucial in harnessing the benefits of this treatment.
Jeffrey W. Moses, MD, is recognized for advancing the field of interventional cardiovascular medicine through technical excellence and leadership. Dr. Moses has performed over 20,000 interventional procedures and made significant contributions to clinical research and educational activities in interventional vascular therapy.
A groundbreaking study found that areas of age-related damage in the brain relate to motor outcomes after a stroke, suggesting other factors are at play. White matter hyperintensities were associated with more severe motor impairment, independent of corticospinal tract damage.
Researchers at UCLA Health have developed a potential biomarker for stroke risk using a network of inflammatory molecules in the blood. The study, published in the journal Stroke, found that patients with higher concentrations of these molecules had an 84% chance of experiencing a stroke during their lifetime.
A portable robotic device has been developed to improve walking function in stroke survivors by altering gait asymmetry. The study, published in IEEE Transactions on Neural Systems and Rehabilitation Engineering, reveals that the exoskeleton can effectively train individuals to modify their walking asymmetry.
A study of 82,000 patients found a strong association between hourly heat exposure and the onset of acute ischemic stroke. The findings suggest that high ambient temperatures may contribute to an increased risk of cerebrovascular events under global warming.
A new study found that chronic exposure to PM2.5 is associated with increased risk of hospital admission for various cardiovascular conditions, particularly ischemic heart disease and cerebrovascular disease. The study suggests that lowering annual average PM2.5 levels could decrease overall cardiovascular hospitalizations by 15%.
A new study from the University of Toronto found that older Canadians with a history of stroke experienced depression during the COVID-19 pandemic. Among those with no lifetime history of depression, immigrant status and family stressors were associated with an increased risk of incident depression.
A new study found that women with migraines and long-term hot flashes or night sweats are at increased risk of heart disease and stroke. However, the research suggests that focusing on prevention and correcting unhealthy habits can help most women mitigate this risk. Women who have experienced both migraines and vasomotor symptoms for ...
Earlier anticoagulation reversal is associated with improved outcomes after intracerebral hemorrhage, supporting efforts to accelerate evaluation and treatment. This study supports intensive care strategies to improve survival rates among patients with this devastating form of stroke.
A randomized clinical trial of 1,680 patients with acute ischemic stroke due to large-vessel occlusion found no significant improvement in disability with adjunctive methylprednisolone. The study suggests that methylprednisolone may not be effective as an adjunct therapy after endovascular thrombectomy for this patient population.
A study of 352 patients found that endovascular thrombectomy benefits both directly presenting and transferred patients with large ischemic strokes, with better functional outcomes observed in those presenting directly to EVT-capable centers. Prolonged transfers worsened outcomes due to evolving ischemic change.
Intravenous thrombolysis (IVT) plus thrombectomy demonstrates significant benefits over thrombectomy alone when administered within a short timeframe after symptom onset. This study, based on individual participant data from six randomized clinical trials, found IVT before thrombectomy to be time-dependent and statistically significant.
A Kessler Foundation study found that spatial neglect affects a substantial percentage of people with traumatic brain injury, with an incidence rate of 38% post-TBI. The study also revealed that right brain damage is more likely to result in spatial neglect, highlighting the need for timely treatment and screening guidelines.
Researchers found that whole-word errors are influenced by egocentric position, while unilateral paralexias are not. A failure of selective attention also contributes to whole-word intrusion errors. The findings suggest different rehabilitative approaches are needed for each type of error.
Earlier onset of atrial fibrillation is associated with an elevated risk of subsequent all-cause dementia, Alzheimer's disease, and vascular dementia. Monitoring cognitive function among patients with atrial fibrillation, especially those younger than 65 years at diagnosis, is crucial.
A national study of approximately 3,500 women found that those with a history of stroke are more likely to believe they won't receive adequate emergency care due to their gender and race. This perception may lead to delays in treatment for stroke patients, highlighting the need for improved healthcare equity.
Researchers have successfully tested an MRI-equipped ambulance, enabling faster diagnosis of stroke patients and streamlining care. The device can provide diagnostic-quality images without radiation exposure, improving treatment outcomes.