Brightsurf Science News & Current Events

November 16, 2014
Electronic monitoring device may help lower salt intake
Using an electronic monitoring device may help heart failure patients and their families stick to a low-salt diet, according to research presented at the American Heart Association's Scientific Sessions 2014.

What brain studies reveal about the risk of adolescent alcohol use and abuse
What are the brain factors and behaviors that put teens at risk of alcohol use and abuse before they start drinking?

Danger of repeat head injuries: Brain's inability to tap energy source
Two or more serious hits to the head within days of each other can interfere with the brain's ability to use sugar -- its primary energy source -- to repair cells damaged by the injuries, new research suggests.

Readying the neural network
Marianela Garcia-Munoz and Violeta Lopez-Huerta at the OIST Graduate University illuminate a new purpose for a receptor known to trigger cell death.

High blood pressure control in United States continues to improve
High blood pressure control continues to improve in the United States, with more than half of those with the condition now achieving readings below 140/90 millimeters of mercury, according to new research presented at the American Heart Association's Scientific Sessions 2014 and simultaneously published in the American Heart Association's journal Hypertension.

Poison control data show energy drinks and young kids don't mix
More than 40 percent of reports to the National Poison Data System for 'energy drink exposure' in a three-year span involved children under age 6.

Lay bystanders in higher income Pennsylvania counties more likely to perform CPR
Members of the public in counties with higher median household incomes are more likely to step into action to perform cardiopulmonary resuscitation, or CPR, when they witness someone have a cardiac arrest, according to a new study led by researchers in the Perelman School of Medicine at the University of Pennsylvania, which was presented today at the American Heart Association's Resuscitation Science Symposium 2014.

Beta blockers could benefit patients with HFPEF
A novel registry study from Karolinska Institutet in Sweden suggests that beta blockers may benefit also patients suffering from a relatively unknown form of heart failure called HFPEF, which today lacks well-established treatment.

80 million bacteria sealed with a kiss
As many as 80 million bacteria are transferred during a 10 second kiss, according to research published in the open access journal Microbiome.

Prevalence, risk of death of type of coronary artery disease in heart attack patients
Duk-Woo Park, M.D., of the University of Ulsan College of Medicine, Seoul, Korea, and Manesh R.

Active asthma may significantly raise risk of heart attack
People with asthma may be at significantly higher risk of heart attack.

DAPT study favored 30 over 12 months of DAPT for lower clot and heart attack risk
Blood clot and heart attack risk after coronary stent treatment reduced with continuation of dual antiplatelet therapy beyond one year in DAPT study findings.

Secondhand marijuana smoke may damage blood vessels as much as tobacco smoke
Secondhand marijuana smoke may have similar cardiovascular effects as tobacco smoke.

Preterm birth now leading global killer of young children
For the first time in history, the complications of preterm birth outrank all other causes as the world's number one killer of young children.

Follow-up testing indicated for inherited cardiac syndrome that can cause sudden death
Giulio Conte, M.D., of the Heart Rhythm Management Centre, UZ Brussel-VUB, Brussels, Belgium and colleagues investigated the clinical significance of repeat testing after puberty in asymptomatic children with a family history of Brugada syndrome who had an initial negative test earlier in childhood.

Long-term overtreatment with anti-clotting/antiplatelet drug combo may raise risk of dementia
Long-term overtreatment with the anti-clotting drug warfarin combined with antiplatelet therapy to prevent stroke may raise the risk of dementia in people with atrial fibrillation.

Study: Hip replacement an excellent option for young juvenile arthritis patients
Hospital for Special Surgery researchers found that total hip replacement is an excellent option for patients under age 35 when conservative treatments fail to provide pain relief.

Use of beta-blockers for certain type of heart failure linked with improved survival
Lars H. Lund, M.D., Ph.D., of the Karolinska Institutet, Stockholm, Sweden, and colleagues conducted a study to examine whether beta-blockers are associated with reduced mortality in heart failure patients with preserved ejection fraction (a measure of how well the left ventricle of the heart pumps with each contraction).The study appears in the Nov.

Overall death rate from heart disease declines, although increase seen for certain types
Matthew D. Ritchey, D.P.T., of the Centers for Disease Control and Prevention, Atlanta, and colleagues examined the contributions of heart disease subtypes to overall heart disease mortality trends during 2000-2010.

Mentally stressed young women with heart disease more likely to have reduced blood flow to heart
Young women with stable coronary heart disease are more likely than men of the same age to develop reduced blood flow to the heart if they're under emotional stress.

Half of STEMI heart attack patients may have additional clogged arteries
A blocked artery causes a deadly kind of heart attack known as STEMI, and a rapid response to clear the blockage saves lives.

Extinction risk not the answer for reef futures
Leading coral reef scientists in Australia and the USA say there needs to be a new approach to protecting the future of marine ecosystems, with a shift away from the current focus on extinction threat.

Spiral laser beam creates quantum whirlpool
Physicists have engineered a spiral laser beam and used it to create a whirlpool of hybrid light-matter particles called polaritons, hybrid particles that have properties of both matter and light and could link electronics with photonics.

Risk of death may be higher if heart attack occurs in a hospital
Prashant Kaul, M.D., of the University of North Carolina, Chapel Hill, and colleagues conducted a study to define the incidence and treatment and outcomes of patients who experience a certain type of heart attack during hospitalization for conditions other than acute coronary syndromes.

Comparison of methods to achieve artery closure following coronary angiography
Stefanie Schulz-Schupke, M.D., of the Deutsches Herzzentrum Munchen, Technische Universitat, Munich, Germany and colleagues assessed whether vascular closure devices are noninferior (not worse than) to manual compression in terms of access site-related vascular complications in patients undergoing diagnostic coronary angiography.

Device's potential as alternative to warfarin for stroke prevention in patients with a-fib
Vivek Y. Reddy, M.D., of the Icahn School of Medicine at Mount Sinai, New York, and colleagues examined the long-term efficacy and safety, compared to warfarin, of a device to achieve left atrial appendage closure in patients with atrial fibrillation.

US emergency room visits for irregular heartbeat soar
Emergency room visits for atrial fibrillation have increased significantly in the United States -- causing a major healthcare burden, according to research presented at the American Heart Association's Scientific Sessions 2014.

Tau, not amyloid-beta, triggers neuronal death process in Alzheimer's
New research points to malfunctioning tau, not amyloid-beta (Abeta) plaque, as the seminal event that spurs neuron death in disorders such as Alzheimer's disease.

High mortality associated with STEMI heart attacks that occur in hospitalized patients
A new study by University of North Carolina School of Medicine researchers confirms their surprising earlier finding: Patients who suffer a STEMI heart attack while while in the hospital for something else are more likely to die than patients who have the same type of heart attack outside the hospital.

Study: Rheumatoid arthritis patients' BMI linked to ability to stay in remission
Hospital for Special Surgery researchers found that rheumatoid arthritis (RA) patients who were significantly underweight or overweight were the least likely to remain in remission.

'Not just a flavoring:' Menthol and nicotine, combined, desensitize airway receptors
This study suggests menthol doesn't just act as a flavoring, but has a pharmacologic impact.

High hospital admissions for acute aortic dissection coincide with peak flu season
Hospital admissions for acute aortic dissection were highest during peak flu season November-March, according to research presented at the American Heart Association's Scientific Sessions 2014.

Patients with active asthma at higher risk for heart attack, Mayo Clinic research shows
Patients with active asthma -- such as any use of asthma medications, and unscheduled office or emergency visits for asthma -- are at a twofold risk of having a heart attack, according to Mayo Clinic research presented at the American Heart Association's Scientific Sessions 2014.

Heart of New Ulm project results show improvement in heart disease risk factors
The Heart of New Ulm is a 10-year community intervention aimed at reducing the rate of modifiable cardiovascular disease risk factors in a rural community through interventions delivered through clinical, worksite, and broader community settings with goals of improving lifestyle changes, clinical care, and the environment where community members work and play.

Young heart health linked to better overall health in later years
Maintaining a healthy heart while young may help prevent future disease and disability, according to research presented at the American Heart Association's Scientific Sessions 2014. is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to