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

New leadless pacemaker safe, reliable

Abstract 16158 (Room S401bcd, Core 4)

2014-11-19
(Press-News.org) A new self-contained leadless cardiac pacemaker is a safe and reliable alternative to conventional pacemakers, according to research presented at the American Heart Association's Scientific Sessions 2014.

The new device reduces complications that have existed over the last 50 years that are associated with lead placement and performance and the pulse generator situated under the skin that have occurred with conventional pacemaker systems.

In the first trial of the leadless pacemaker, doctors implanted one in eight patients (average 82 years old, 75 percent men) with no complications in an average 41 minutes.

Researchers measured the device's performance at implant, after the patient was discharged and during three-, six- and twelve-month follow-up sessions.

The study, which began in December 2012, will continue until researchers have performance and safety results at 18 months.

INFORMATION:

Fleur Tjong, M.D., research fellow in cardiology, Academic Medical Center, Amsterdam, The Netherlands

Additional Resources: Available multimedia resources (photos/videos/graphics) are available on the right column of the release link http://newsroom.heart.org/news/wednesday-news-tips-2775517?preview=780d31711ac1ba6d7bc980c673cf3069 For more news from AHA's Scientific Sessions, follow us on Twitter @HeartNews #AHA14

Statements and conclusions of study authors that are presented at American Heart Association scientific meetings are solely those of the study authors and do not necessarily reflect association policy or position. The association makes no representation or warranty as to their accuracy or reliability. The association receives funding primarily from individuals; foundations and corporations (including pharmaceutical, device manufacturers and other companies) also make donations and fund specific association programs and events. The association has strict policies to prevent these relationships from influencing the science content. Revenues from pharmaceutical and device corporations are available at http://www.heart.org/corporatefunding.

For Media Inquiries:

AHA News Media in Dallas: (214) 706-1173

AHA News Media Office, Nov. 15-19,

at the McCormick Place Convention Center: (312) 949-3400

For Public Inquiries: (800) AHA-USA1 (242-8721)

heart.org and strokeassociation.org

Life is why we fund scientific breakthroughs that save and improve lives.



ELSE PRESS RELEASES FROM THIS DATE:

More children surviving dilated cardiomyopathy without heart transplant

2014-11-19
More children with dilated cardiomyopathy are surviving without a heart transplant, according to research presented at the American Heart Association's Scientific Sessions 2014. Dilated cardiomyopathy occurs when the heart is enlarged (dilated) and the pumping chambers contract poorly (usually left side is worse than right). It can have genetic and infectious/environmental causes. Researchers analyzed the clinical outcomes of children with dilated cardiomyopathy in the NHLBI Pediatric Cardiomyopathy Registry (PCMR) and divided them into two groups based upon year of ...

Unhealthy behavior may be cross-generational

2014-11-19
Children whose parents spend a lot of time sitting in front of a computer or other screen are more likely than other children to have excessive screen-time habits, as well as associated risks for heart and blood vessel disease, according to a study presented at the American Heart Association's Scientific Sessions 2014. "Screen time of children is significantly associated with parental screen time," said Masao Yoshinaga, M.D., Ph.D., the study's lead author and chief director of pediatrics at National Hospital Organization, Kagoshima Medical Center in Japan. "To reduce ...

From architect to social worker: Complex jobs may protect memory and thinking later on

2014-11-19
MINNEAPOLIS - People whose jobs require more complex work with other people, such as social workers and lawyers, or with data, like architects or graphic designers, may end up having longer-lasting memory and thinking abilities compared to people who do less complex work, according to research published in the November 19, 2014, online issue of Neurology®, the medical journal of the American Academy of Neurology. "These results suggest that more stimulating work environments may help people retain their thinking skills, and that this might be observed years after ...

Johns Hopkins scientists present findings at the Society for Neuroscience meeting

2014-11-19
Nanosymposium 18.10 Sat., 3:15 p.m., Walter E. Washington Convention Center, 150A Lindsay Hayes and Akira Sawa A Blood Pressure Hormone Implicated in Psychosis In an effort to find a marker that predicts psychosis, postdoctoral researcher Lindsay Hayes, Ph.D., learned unexpectedly that mice and people with behavior disorders have abnormally low levels of a hormone system tied to blood pressure regulation and inflammation. In the cerebrospinal fluid of patients with first episode psychosis, she noticed abnormally low levels of the enzyme that makes the hormone angiotensin. ...

Laser for tattoo removal appears to improve facial acne scarring

2014-11-19
A laser used to remove unwanted tattoos appears to improve facial acne scarring, according to a study published online by JAMA Dermatology. Acne and subsequent scarring can have psychological effects. Lasers are used in the treatment of acne scarring. The U.S. Food and Drug Administration has approved the use of a 755-nm picosecond alexandrite laser, , a technology that delivers lower doses of energy theoretically leading to fewer adverse events, for the treatment of unwanted tattoos. Jeremy A. Brauer, M.D., of the Laser & Skin Surgery Center of New York, and his co-authors ...

Telemedicine collaborative care for posttraumatic stress disorder in US veterans

2014-11-19
Military veterans with posttraumatic stress disorder (PTSD) who live in rural areas successfully engaged in evidence-based psychotherapy through a telemedicine-based collaborative care model thereby improving their clinical outcomes, according to a report published online by JAMA Psychiatry. A disabling disorder, PTSD develops in some people exposed to traumatic events. More than 500,000 military veterans enrolled in the Veterans Health Administration (VHA) health care system (about 9.2 percent of the VHA population) were diagnosed with PTSD in 2012. A large portion of ...

Study examines national trends in mastectomy for early-stage breast cancer

2014-11-19
Higher proportions of women eligible for breast conservation surgery (BCS) are undergoing mastectomy, breast reconstruction and bilateral mastectomy (surgical removal of both breasts), with the steepest increases seen in women with lymph node-negative and in situ (contained) disease, according to a report published online by JAMA Surgery. BCS has been a standard of excellence in breast cancer care and its use for management of early-stage breast cancer had increased steadily since the 1990s. However there is evidence that that trend may be reversing. Kristy L. Kummerow, ...

Eighty percent of kidney dialysis patients unprepared for natural disaster or emergency

2014-11-19
MAYWOOD, Ill. - Eighty percent of kidney dialysis patients surveyed were not adequately prepared in the event of an emergency or natural disaster that shut down their dialysis center. But after receiving individualized education from a multidisciplinary team of doctors, nurses, dieticians and social workers, 78 percent of these patients had become adequately prepared, according to a Loyola University Medical Center study. Anuradha Wadhwa, MD, and colleagues, reported findings during the ASN Kidney Week 2014 meeting. Patients with kidney failure rely on dialysis treatments ...

UTMB scientist finds marker that predicts cholesterol level changes as people grow older

2014-11-19
It's known that cholesterol levels typically rise as people age and that high cholesterol levels are associated with increased risk of cardiovascular disease. What's less known is that cholesterol levels begin to decline the more a person ages. Recently, researchers from the University of Texas Medical Branch at Galveston and the University of Kentucky found that differences in one gene can influence a person's cholesterol levels from midlife to late life. The study, published in the International Journal of Environmental Research and Public Health, analyzed data from ...

Crops play a major role in the annual CO2 cycle increase

2014-11-19
MADISON, Wis. -- Each year, the planet balances its budget. The carbon dioxide absorbed by plants in the spring and summer as they convert solar energy into food is released back to the atmosphere in autumn and winter. Levels of the greenhouse gas fall, only to rise again. But the budget has gotten bigger. Over the last five decades, the magnitude of this rise and fall has grown nearly 50 percent in the Northern Hemisphere, as the amount of the greenhouse gas taken in and released has increased. Now, new research shows that humans and their crops have a lot to do with ...

LAST 30 PRESS RELEASES:

Family relationships identified in Stone Age graves on Gotland

Effectiveness of exercise to ease osteoarthritis symptoms likely minimal and transient

Cost of copper must rise double to meet basic copper needs

A gel for wounds that won’t heal

Iron, carbon, and the art of toxic cleanup

Organic soil amendments work together to help sandy soils hold water longer, study finds

Hidden carbon in mangrove soils may play a larger role in climate regulation than previously thought

Weight-loss wonder pills prompt scrutiny of key ingredient

Nonprofit leader Diane Dodge to receive 2026 Penn Nursing Renfield Foundation Award for Global Women’s Health

Maternal smoking during pregnancy may be linked to higher blood pressure in children, NIH study finds

New Lund model aims to shorten the path to life-saving cell and gene therapies

Researchers create ultra-stretchable, liquid-repellent materials via laser ablation

Combining AI with OCT shows potential for detecting lipid-rich plaques in coronary arteries

SeaCast revolutionizes Mediterranean Sea forecasting with AI-powered speed and accuracy

JMIR Publications’ JMIR Bioinformatics and Biotechnology invites submissions on Bridging Data, AI, and Innovation to Transform Health

Honey bees navigate more precisely than previously thought

Air pollution may directly contribute to Alzheimer’s disease

Study finds early imaging after pediatric UTIs may do more harm than good

UC San Diego Health joins national research for maternal-fetal care

New biomarker predicts chemotherapy response in triple-negative breast cancer

Treatment algorithms featured in Brain Trauma Foundation’s update of guidelines for care of patients with penetrating traumatic brain injury

Over 40% of musicians experience tinnitus; hearing loss and hyperacusis also significantly elevated

Artificial intelligence predicts colorectal cancer risk in ulcerative colitis patients

Mayo Clinic installs first magnetic nanoparticle hyperthermia system for cancer research in the US

Calibr-Skaggs and Kainomyx launch collaboration to pioneer novel malaria treatments

JAX-NYSCF Collaborative and GSK announce collaboration to advance translational models for neurodegenerative disease research

Classifying pediatric brain tumors by liquid biopsy using artificial intelligence

Insilico Medicine initiates AI driven collaboration with leading global cancer center to identify novel targets for gastroesophageal cancers

Immunotherapy plus chemotherapy before surgery shows promise for pancreatic cancer

A “smart fluid” you can reconfigure with temperature

[Press-News.org] New leadless pacemaker safe, reliable
Abstract 16158 (Room S401bcd, Core 4)