Researchers have developed a minimally invasive endoscopic procedure that can safely remove large brain tumors from an area at the bottom of the skull, near the sinus cavities. The study found that this approach resulted in complete tumor removal in 96% of patients and could be a game-changer for patients with pituitary macroadenomas.
A study found that Mexican Americans are 40% less likely than non-Hispanic whites to call 9-1-1 and be taken to the hospital via ambulance for stroke, leading to delayed medical treatment. Women, particularly those from the Hispanic community, were also more likely to experience delays in receiving timely care.
A recent study found that racial disparities in access to high-quality surgical care for brain tumors have increased over time. Patients of color are less likely than white patients to receive treatment at high-volume hospitals, which can lead to poorer outcomes.
Research at Johns Hopkins Medicine found that underprivileged African-American, Hispanic, and low-income patients with brain tumors are significantly less likely to be referred to high-volume specialty hospitals. This finding contradicts federal health care agency recommendations for equal access and quality of care.
A study of 792 patients with multiple myeloma found that vertebroplasty significantly reduced pain intensity, medication usage, and disability. The procedure improved mobility in nearly half of the patients, who also reported considering vertebroplasty again if needed.
Researchers at UTHealth have demonstrated that transplanting genetically modified adult stem cells into an injured spinal cord can help restore electrical pathways associated with movement. The new cells, called oligodendrocyte precursor cells, facilitate remyelination and increase behavioral recovery.
Researchers at Stanford University have discovered a way to prevent glioblastoma cells from growing back after radiation by blocking their access to oxygen and nutrients. The discovery, using the small molecule AMD3100, has shown promise in preventing tumor recurrence.
Researchers have found distinct changes in white matter and protein markers of brain pathology after mild traumatic brain injury (mTBI), which can induce problems with sodium channels on neurons
A study by researchers at the University of Cincinnati Neuroscience Institute supports the use of Keppra as an alternative to Dilantin for preventing seizures in patients after a brain injury. Patients treated with Keppra had fewer side effects and better long-term outcomes compared to those receiving Dilantin.
Researchers at St. Michael's Hospital found that eating chocolate weekly may reduce the risk of stroke and death after suffering a stroke. Flavonoids in chocolate are believed to have a protective effect against stroke due to their antioxidant properties.
A new study found that glial cells can switch from protecting neurons to killing them when triggered by proNGF. The process can lead to vision loss and blindness. Researchers hope to find ways to block proNGF's effects to prevent this damage.
Researchers from M.D. Anderson Cancer Center discovered that cancer stem cells inhibit T cell response and evade immune attack on glioblastoma multiforme. Differentiation of these cells into other neural types can restore the immune response, offering new hope for treatment.
A 64-year-old woman with severe depression was treated with deep brain stimulation of the habenula, showing significant improvement and long-term remission. The procedure is a new treatment option for therapy-resistant depression, building on existing knowledge of the habenula's role in the condition.
Researchers used a special peptide to modify laboratory mice's immune systems, reducing characteristic features of Alzheimer's disease. Anti-inflammatory cells were recruited, dampening the local inflammatory response and boosting plaque-degrading enzyme action.
Researchers found that physicians' bedside exams did a better job than CT scans in predicting which patients would need to return to the operating room to treat complications such as bleeding. The low-cost, simple exam appears to be superior to routine CT scans in determining return to the operating room.
A 30-year-old man died of variant Creutzfeldt-Jakob disease (vCJD) with a unique genetic profile, highlighting potential cases with long incubation periods. His heterozygous PRNP gene may indicate silently infected individuals, posing concerns for public health.
A randomized controlled trial found that high-flow oxygen was more effective in treating cluster headache pain than a placebo, with 78% of patients reporting pain-free relief within 15 minutes. The treatment was also superior for other outcomes up to 60 minutes, with no serious adverse events reported.
Researchers have developed a new method using diffusion tensor imaging (DTI) to improve the removal of benign tumors in children. By visualizing nerve fiber bundles, DTI enables surgeons to avoid damaging critical brain tissue and achieve more complete tumor removal.
Scientists have recorded spontaneous epileptic activity in human brain tissue for the first time, revealing that electrical connections between nerve cells cause the disease. This discovery offers real hope for finding new treatments for epilepsy, which affects 45 million people worldwide.
A new study by University of Iowa researchers shows that breathing carbon dioxide can trigger panic attacks by increasing brain acidity, which activates a brain protein involved in fear and anxiety behavior. The study suggests new approaches for treating panic and anxiety disorders by targeting the brain protein ASIC1a.
The study utilizes a viral-based gene transfer system to make Nerve Growth Factor (NGF), which helps maintain nerve cell survival in the brain. Participants will receive CERE-110 via neurosurgery or placebo surgery and undergo thorough medical examinations and cognitive testing.
A study by Fred Hutchinson Cancer Center found that women with cancer diagnoses are six times more likely to separate or divorce than their male counterparts. Longer marriages also remain more stable, with age being a factor in the likelihood of divorce or separation.
Two UCSF teams, one for diabetes and one for brain tumors, have received grants from the California Institute for Regenerative Medicine to advance stem cell-based therapies. The goal is to file new drug applications with the FDA within four years, driving potential therapies toward clinical trials.
Muscle weakness is a common side effect of long stays in intensive care units, increasing mortality rates and prolonging hospital stays. New classification scheme proposed by researchers helps identify treatable complications acquired in ICUs.
A study published in Nature Neuroscience reveals that Mst3b, an enzyme previously identified in the lab, is essential for regenerating damaged axons in both peripheral and central nervous systems. The findings suggest that activating Mst3b could lead to a possible treatment for brain and spinal cord injuries.
A Johns Hopkins study found that Hispanic children diagnosed with brain tumors receive specialized care at one-third the rate of other children, despite efforts to equalize access. The research highlights persistent gaps in care among certain patients and raises concerns about the future impact on this growing demographic.
Premature aging of the immune system has been linked to amyotrophic lateral sclerosis (ALS), according to research. Studies found that patients with ALS have reduced CD4+ T cells and thymic malfunction, contributing to disease progression.
A recent study published in The Lancet found that using a drain after surgery to release a chronic subdural hematoma significantly reduces both mortality and hematoma recurrence. The study assessed 215 patients with chronic SDH who underwent burr-hole surgery, with a significant benefit observed in the group using a drain.
Researchers are conducting a phase II gene therapy trial using CERE-110 to treat patients with mild Alzheimer's disease. The study aims to determine the safety and benefits of injecting the gene into the brain, which produces Nerve Growth Factor to help nerve cells survive.
Using validated prediction rules, researchers found that 1 in 4 children under 2 years and 1 in 5 older than 2 years could avoid CT scans without increasing the risk of clinically-important traumatic brain injuries. The study analyzed over 42,000 children and identified accurate prediction rules for low-risk patients.
A new study by Loyola University Health System researchers highlights the limitations of hospital report cards, particularly in neurosurgery. The mortality index used in these reports fails to account for factors such as patient mix, complex cases, and treatment of lower-risk elective versus high-risk non-elective cases.
The CAVATAS study found that surgery reduces the risk of both short-term and long-term stroke, as well as repeat stenosis. Patients who underwent endovascular treatment had a higher incidence of restenosis and subsequent stroke compared to those who received surgery.
A recent study of 311 patients with coiled brain aneurysms who underwent retreatment procedures found a low risk of death or permanent major disability, with only 1.28% of patients experiencing adverse outcomes. The study supports the emergence of endovascular coiling as a safe and effective treatment option for recurrent brain aneurysms.
The IBMISPS Annual Awards honored the courage and dedication of Bob Woodruff, a veteran injured in Iraq, and Colin Rich, a decorated Special Forces soldier. The awards also recognized Senator John Kerry's support for medical research and healthcare reform.
A new study found that relief of pain and improvement in function were similar in patients treated with vertebroplasty and simulated vertebroplasty without cement injections. The study raises questions about the procedure's long-term efficacy, suggesting that other factors may contribute to its benefits.
Mayo Clinic researchers found that prior exercise was significantly associated with milder impairments and better ability to care for oneself after a stroke. The study's lead investigator suggests that exercise can improve outcomes even if it doesn't reduce the risk of developing a stroke.
Researchers found that physically active elderly individuals exhibited healthier cerebral blood vessels compared to less active counterparts. The study showed a vessel pattern similar to younger adults, with increased small-diameter vessels and less twisting.
A review in Mayo Clinic Proceedings suggests that deep brain stimulation (DBS) may be an effective treatment for hard-to-treat depression and obsessive-compulsive disorder (OCD). The therapy, which involves stimulating specific parts of the brain, has shown early results with a beneficial effect on these conditions.
Researchers at the University of Montreal Hospital Research Centre have developed a new surgical technique to treat refractory epilepsy, with nine patients showing successful results. The innovative approach reduces risks and complications associated with previous insular surgeries.
A University of Cincinnati study found that performing stereotactic needle biopsies in eloquent areas of the brain, associated with language or other critical functions, carries no greater risk than in non-eloquent areas. The study compared complication rates between functional and non-functional brain regions.
Researchers at UCLA's Brain Injury Research Center are re-examining the standard treatment for traumatic brain injury (TBI), suggesting that fueling the brain with glucose may not be the best approach. Instead, they propose using alternative compounds like pyruvate and beta-hydroxybutyrate to optimize recovery.
A new study published in Journal of Neurosurgery found that minimally invasive coil treatments for brain aneurysms are more effective and tolerate better critically ill patients. However, the procedure is currently limited by its high cost due to additional follow-up procedures.
Researchers at McGill University have identified a principal cause of Alzheimer's disease as the addition of a single phosphate to an amino acid in a key brain protein, tau. This breakthrough could lead to earlier diagnosis and potentially block the onset of the disease.
A recent PLOS Medicine study examines the effects of electronic health records (EHRs) on medical education. Two groups of researchers present contrasting views: one arguing that EHRs may erode physician education due to potential risks, while another highlights opportunities for enhanced clinical skills and patient communication.
The University of Cincinnati has developed a novel 'lab on a tube' monitoring device capable of continuously monitoring multiple physiological parameters in neurotrauma patients. The device, which can drain excess cerebrospinal fluid and deliver medications, aims to revolutionize patient care by enabling real-time monitoring.
Researchers developed an animal model for sciatica, a painful nerve condition characterized by numbness, pain, and leg difficulties. The study found that immune system activation contributes to symptoms, with elevated IL-17 levels linked to physical symptoms.
A study by researchers at the University of Iowa found that disrupting ASIC1a, a brain protein involved in fear behavior and anxiety, produces an antidepressant-like effect in mice. The results suggest that ASIC1a inhibition could represent a new approach to antidepressant therapy.
A study by Latha Stead found that patients with diagnosed or undiagnosed obstructive sleep apnea had a higher risk of death and poor outcomes after a stroke. The research suggests that regular screening for sleep apnea in emergency department settings could improve patient outcomes.
Researchers have found promising results with stem cells obtained from a patient's own adipose tissue in treating multiple sclerosis. The treatment, known as stromal vascular fraction (SVF) cell therapy, has shown dramatic improvement in symptoms for three patients with MS.
A new MRI technique accurately predicts specific genetic mutations in human brain tumors, a breakthrough that could lead to better diagnosis and treatment of glioblastoma. By measuring blood flow to the tumor, researchers can identify patients with high-risk mutations that require targeted therapies.
Researchers found that brain metastases subvert astrocytes, tricking them into protecting tumors and resisting chemotherapy. Surgery is effective when tumor removal is done intact, reducing the risk of cancer spreading to the spinal fluid.
This year's Proctor Medal recipient, Joe G. Hollyfield, is recognized for his research on drusen and age-related macular degeneration. Samuel Wu receives the Friedenwald Award for pioneering retinal signaling process systems.
Early diagnosis and treatment of achondroplasia's manifestations can produce better outcomes for patients later in life. This includes addressing stenosis of the foramen magnum and thoracolumbar kyphosis, which can cause developmental delays and spinal deformities.
A blood test can predict the seriousness of a head injury and detect the status of the blood-brain barrier, offering a simpler and faster alternative to CT scans. The test, known as S-100B, has shown accuracy in predicting traumatic abnormalities and could lead to a 30% reduction in unnecessary CT scans.
Researchers at University of Pennsylvania School of Medicine have engineered transplantable living nerve tissue that encourages and guides regeneration in an animal model. The lab-grown nerves successfully promoted nerve regeneration after injury by acting as a 'living scaffold' for host axons to regenerate across the damage site.
The study, published in Science, suggests that neurons in the substantia nigra play a central role in reward-based learning. Participants who responded to unexpected financial rewards showed improved performance in probabilistic learning tasks.
A new study found that angiogenesis inhibitors, which starve tumors of their blood supply, can sometimes promote more invasive cancer growth and increase the incidence of metastases. Researchers call for further studies to determine if the drugs affect tumors in patients as they do in mouse models.
Researchers at University at Buffalo and Italy's University of Trieste found a potential link between Epstein-Barr virus (EBV) infection and the severity of multiple sclerosis (MS). Higher levels of anti-EBV antibodies were associated with increased loss of gray matter and total brain volume over time.
Researchers discovered that post-traumatic stress disorder impacts stroke patients' recovery and ability to resume normal life, even with minor brain damage. Early testing using simple questionnaires could lead to significant improvements in subarachnoid hemorrhage patient outcomes.
A study of over 1.6 million young people in Denmark found that traumatic brain injury significantly increases the risk of epilepsy, with risks persisting for more than a decade after the injury. The risk is particularly high for those with severe brain injuries or family histories of epilepsy.