PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Societies issue recommendations for left atrial appendage occlusion

Devices can prevent stroke in atrial fibrillation

2015-06-29
(Press-News.org) WASHINGTON (June 29, 2015) -The American College of Cardiology, Heart Rhythm Society and Society for Cardiovascular Angiography and Interventions today released a new overview on the implantation of left atrial appendage occlusion devices.

The implantation of left atrial appendage occlusion devices may lower the risk of stroke in patients with atrial fibrillation. As new devices are developed, it is anticipated that the use of left atrial appendage occlusion technologies in clinical practice will expand. The authors of the paper urge that the new technology should be disseminated thoughtfully, with emphasis on team-based care and the collection of the necessary data in longitudinal registries to determine ideal patient selection, effectiveness and safety. It will also be necessary to develop and implement new guidelines, expert consensus statements, requirements for training, operator credentialing and institutional policies.

"This document highlights the critical issues surrounding left atrial appendage occlusion therapies," said Frederick A. Masoudi, MD, MSPH, FACC, professor of medicine at the University of Colorado Anschutz Medical Campus and chair of the writing committee. "We aimed to facilitate the alignment among patients and their families, primary care physicians, general cardiologists, and additional heart team members and procedural specialists. We also identified the need to collect robust clinical data on outcomes for patients who are treated with these devices in clinical practice, especially because in some cases, the evidence for some devices in use is sparse."

While oral anticoagulants are the standard of care to reduce risk of stroke in patients with atrial fibrillation, some of these patients have contraindications to these drugs or are unable or unwilling to adhere to long-term oral anticoagulation therapy. In these cases, left atrial appendage occlusion may be considered. The use of left atrial appendage occlusion devices is likely to increase with the recent approval by the FDA of the WATCHMAN device for patients who are at an increased risk of stroke based upon their clinical profile, are deemed suitable for anticoagulation therapy with warfarin, and have an appropriate rationale to seek a non-pharmacological alternative to warfarin therapy after taking into account the safety and effectiveness of the device.

This document is the first in a series from the ACC, HRS and SCAI that will address the integration of new technologies into the care of patients with atrial fibrillation. It will be published today on the websites of the ACC, HRS and SCAI and in future issues of the Journal of the American College of Cardiology, Heart Rhythm, and Catheterization and Cardiovascular Interventions.

INFORMATION:

About the American College of Cardiology The American College of Cardiology is a 49,000-member medical society that is the professional home for the entire cardiovascular care team. The mission of the College is to transform cardiovascular care and to improve heart health. The ACC leads in the formation of health policy, standards and guidelines. The College operates national registries to measure and improve care, provides professional medical education, disseminates cardiovascular research and bestows credentials upon cardiovascular specialists who meet stringent qualifications. For more information, visit acc.org.

About the Heart Rhythm Society The Heart Rhythm Society is the international leader in science, education and advocacy for cardiac arrhythmia professionals and patients, and the primary information resource on heart rhythm disorders. Its mission is to improve the care of patients by promoting research, education and optimal health care policies and standards. Incorporated in 1979 and based in Washington, DC, it has a membership of more than 5,800 heart rhythm professionals in more than 72 countries around the world. For more information, visit http://www.HRSonline.org.

About the Society for Cardiovascular Angiography The Society for Cardiovascular Angiography and Interventions is a 4,500-member professional organization representing invasive and interventional cardiologists and cardiac cath lab teams in approximately 70 countries. SCAI's mission is to promote excellence in invasive/interventional cardiovascular medicine through education and representation, and advancement of quality standards to enhance patient care. SCAI's public education program, SecondsCount, offers comprehensive information about cardiovascular disease. For more information about SCAI and SecondsCount, visit http://www.SCAI.org or http://www.SecondsCount.org. For the latest heart health news, follow @SCAI and @SCAINews on Twitter.



ELSE PRESS RELEASES FROM THIS DATE:

Key element of human language discovered in bird babble

2015-06-29
Stringing together meaningless sounds to create meaningful signals was previously thought to be the preserve of humans alone, but a new study, publishing June 29th in the Open Access journal PLOS Biology, has revealed that babbler birds are also able to communicate in this way. Researchers at the Universities of Exeter and Zurich discovered that the chestnut-crowned babbler - a highly social bird found in the Australian Outback - has the ability to convey new meaning by rearranging the meaningless sounds in its calls. This babbler bird communication is reminiscent of ...

Cranberry juice may help protect against heart disease and diabetes risk factors

2015-06-29
LAKEVILLE-MIDDLEBORO, Mass., (June 29, 2015) - A new study (1) reveals that drinking low-calorie cranberry juice cocktail may help lower the risk of chronic diseases that rank among the leading causes of death worldwide, including heart disease, diabetes and stroke. The finding is welcome news considering the World Health Organization estimates the trio of diseases annually claim 15.6 million lives around the globe (2). These illnesses are among the most common and costly health conditions, but fortunately, they are also among the most preventable through dietary intervention. ...

Experts cover MERS outbreak in American Journal of Respiratory and Critical Care Medicine

2015-06-29
An overview and analysis of the factors underlying the recent Middle East Respiratory Syndrome coronavirus (MERS-CoV) outbreak in Korea has been published online ahead of print in the American Thoracic Society's American Journal of Respiratory and Critical Care Medicine. "On 20 May 2015, the Republic of Korea confirmed the first case of MERS-CoV infection in a 68 year old male who had returned to Seoul after traveling to 4 countries in the Middle East," write co-authors David S Hui, MD, of the Chinese University of Hong Kong, and Malik Peiris, DPhil, of the University ...

Athletes should drink only when thirsty, according to new guidelines

2015-06-29
MAYWOOD, Ill. - At least 14 deaths of marathon runners, football players and other athletes have been attributed to a condition called exercise-associated hyponatremia, which results from drinking too much water or sports drinks. But there's an easy way to prevent hyponatremia, according to new guidelines from an international expert panel: Simply put, drink only when you're thirsty. "Using the innate thirst mechanism to guide fluid consumption is a strategy that should limit drinking in excess and developing hyponatremia while providing sufficient fluid to prevent ...

Mayo Clinic study suggests which glioblastoma patients may benefit from drug treatment

2015-06-29
JACKSONVILLE, Fla. -- Clinicians testing the drug dasatinib, approved for several blood cancers, had hoped it would slow the aggressive growth of the deadly brain cancer glioblastoma; however, clinical trials to date have not found any benefit. Researchers at Mayo Clinic, who conducted one of those clinical trials, believe they know why dasatinib failed -- and what to do about it. In the online issue of Molecular Oncology, investigators report finding that dasatinib inhibits proteins that promote cancer growth as expected but also suppresses proteins that protect against ...

When times are tough, parents favor daughters over sons

2015-06-29
In tough economic times, parents financially favor daughters over sons, according to researchers at the Carlson School of Management and Rutgers Business School. Their study, forthcoming in the Journal of Consumer Research, found participants preferred to enroll a daughter rather than a son in beneficial programs, preferred to give a U.S. Treasury bond to a daughter rather than a son, and bequeathed a greater share of their assets to female offspring in their will when they perceived economic conditions to be poor. "Almost all parents say that they don't favor one of ...

Specialized therapy can aid traumatized children in developing nations

2015-06-29
A specific type of talk therapy dispensed in the developing world to orphans and other vulnerable children who experienced trauma such as sexual and domestic abuse showed dramatic results, despite being administered by workers with little education, new research shows. The findings, from a group of researchers led by the Johns Hopkins Bloomberg School of Public Health, suggest that young people from poor nations can benefit from mental health treatment, even when health professionals do not provide it. Untreated childhood trauma, the researchers say, is linked to skills ...

Upsetting a fragile alliance triggers a deadly childhood disease

2015-06-29
Scientists at the University of Malta and the Institut de Génétique Moléculaire de Montpellier (CNRS/Université de Montpellier) have shown that fruit flies and brewer's yeast can reveal clues about the cause of Spinal Muscular Atrophy (SMA), the most common genetic killer of infants. SMA is a devastating neuromuscular disorder that robs children of their ability to walk, eat, or breathe. Mostly caused by an inherited flaw in the Survival Motor Neuron (SMN) gene, SMA is presently without a cure. A key reason is the lack of detailed information on how ...

Flatworms could replace mammals for some toxicology tests

2015-06-29
Laboratories that test chemicals for neurological toxicity could reduce their use of laboratory mice and rats by replacing these animal models with tiny aquatic flatworms known as freshwater planarians. Scientists at UC San Diego have discovered that planarians, commonly used in high-school biology labs to study regeneration and the primitive nervous system, are actually quite sophisticated when it comes to modeling the response of the developing human nervous system to potentially toxic chemicals. The researchers published their findings in the current issue of the journal ...

Tamper-resistant opioids will not solve opioid addiction problem

2015-06-29
Tamper-resistant formulations of drugs will not solve the problems of opioid addiction and overdose, argues a commentary in CMAJ (Canadian Medical Association Journal). Governments in Canada and the United States are promoting tamper-resistant drugs, which are more difficult to crush, snort or inject, to prevent addiction and other harms. Opioid users may tamper with prescribed tablets, capsules or patches for a faster "high." "Misuse and diversion of opioids is a complex problem that requires a comprehensive solution; simply substituting one formulation for another ...

LAST 30 PRESS RELEASES:

Evaluating performance and agreement of coronary heart disease polygenic risk scores

Heart failure in zero gravity— external constraint and cardiac hemodynamics

Amid record year for dengue infections, new study finds climate change responsible for 19% of today’s rising dengue burden

New study finds air pollution increases inflammation primarily in patients with heart disease

AI finds undiagnosed liver disease in early stages

The American Society of Tropical Medicine and Hygiene and the Bill & Melinda Gates Foundation announce new research fellowship in malaria genomics in honor of professor Dominic Kwiatkowski

Excessive screen time linked to early puberty and accelerated bone growth

First nationwide study discovers link between delayed puberty in boys and increased hospital visits

Traditional Mayan practices have long promoted unique levels of family harmony. But what effect is globalization having?

New microfluidic device reveals how the shape of a tumour can predict a cancer’s aggressiveness

Speech Accessibility Project partners with The Matthew Foundation, Massachusetts Down Syndrome Congress

Mass General Brigham researchers find too much sitting hurts the heart

New study shows how salmonella tricks gut defenses to cause infection

Study challenges assumptions about how tuberculosis bacteria grow

NASA Goddard Lidar team receives Center Innovation Award for Advancements

Can AI improve plant-based meats?

How microbes create the most toxic form of mercury

‘Walk this Way’: FSU researchers’ model explains how ants create trails to multiple food sources

A new CNIC study describes a mechanism whereby cells respond to mechanical signals from their surroundings

Study uncovers earliest evidence of humans using fire to shape the landscape of Tasmania

Researchers uncover Achilles heel of antibiotic-resistant bacteria

Scientists uncover earliest evidence of fire use to manage Tasmanian landscape

Interpreting population mean treatment effects in the Kansas City Cardiomyopathy Questionnaire

Targeting carbohydrate metabolism in colorectal cancer: Synergy of therapies

Stress makes mice’s memories less specific

Research finds no significant negative impact of repealing a Depression-era law allowing companies to pay workers with disabilities below minimum wage

Resilience index needed to keep us within planet’s ‘safe operating space’

How stress is fundamentally changing our memories

Time in nature benefits children with mental health difficulties: study

In vitro model enables study of age-specific responses to COVID mRNA vaccines

[Press-News.org] Societies issue recommendations for left atrial appendage occlusion
Devices can prevent stroke in atrial fibrillation