A group of researchers at Osaka University have used a noninvasive method to evaluate cerebrovascular autoregulation (CVAR) in patients following out-of-hospital cardiac arrest. The mortality rate increased significantly with the duration of time that CVAR was undetectable. The article, “Association between time-dependent changes in cerebrovascular autoregulation after cardiac arrest and outcomes: a prospective cohort study,” was published in Journal of Cerebral Blood Flow and Metabolism.
Singing supports brain development in preterm infants and maternal well-being after premature birth, research finds
According to a recently completed doctoral thesis, singing can promote the development of the auditory cortex in preterm infants. Singing can also support maternal well-being as well as the relationship between mother and baby.
Investigators uncover new brain circuit for epilepsy
Focal epilepsy affects over 30 million patients worldwide and is commonly caused by brain lesions, such as stroke. However, it is unclear why some lesion locations cause epilepsy while others do not.
Preventing stroke disability in a community with high rate of poverty
The use of thrombolysis, medications to break up blood clots, for acute ischemic stroke reduces post-stroke disability, but it is underutilized. This particularly affects Black individuals, who experience more strokes, often at a younger age, than white individuals. Black people also have more disability after a stroke.
Research shows older frail patients have a 1 in 3 chance of surviving CPR during surgery
It’s estimated that around 25% of patients who have a cardiac arrest and receive cardiopulmonary resuscitation (CPR) in a normal hospital setting will survive. Those odds shoot up to 50% for patients who receive CPR during or in the immediate period following surgery, where they are closely monitored by specialists who know their medical history and can intervene without delay. But it’s unclear whether that trend applies to frail patients, who are often older and at a higher risk of experiencing CPR-related trauma and complications.
Smart watches could detect Parkinson’s up to seven years before hallmark symptoms appear
Smart watches could identify Parkinson’s disease up to seven years before hallmark symptoms appear and a clinical diagnosis can be made, new research reveals.
Maternal mortality in the US more than doubled between 1999 and 2019, study finds
A new study by investigators from the Institute for Health Metrics and Evaluation (IHME) at the University of Washington and Mass General Brigham found that maternal mortality rates have worsened from 1999 to 2019, hitting some racial and ethnic groups and states harder than others. Their results are published in JAMA.
Are you getting enough omega-3 fatty acids?
Omega-3 fatty acids play an important role in heart and brain health. They’ve been linked to a stronger immune system, reduced inflammation and lower blood pressure and triglycerides, reducing the risk for heart disease and cognitive decline. But most people in the U.S. don’t include enough omega-3s in their diets.
Experimental monoclonal antibodies can coax aggressive prostate and breast cancers into submission, finds research
Therapeutic antibodies that cause aggressive tumors to become susceptible to treatment are being studied with the hope of one day changing the fate of patients who either relapse soon after cancer therapy or whose stubborn tumors repel potent medications rendering the drugs useless.
Functional imaging shows how intestinal and liver diseases mutually influence each other
A mechanism underlying several liver diseases involves bile produced in the liver that cannot be secreted into the intestine as intended. This leads to a backlog of bile, which can damage the liver tissue.