Tech

ATLANTA - A team of Mayo Clinic researchers have found that cardiac rehabilitation is associated with significantly reduced mortality rates for patients who have had stents placed to treat blockages in their coronary arteries.

INDIANAPOLIS – An Indiana University School of Medicine study provides a better understanding of why sexually experienced girls resume sexual activity after periods of abstinence, information key to dealing with sexually transmitted diseases (STDs) and pregnancy in high school girls and beyond.

ROCHESTER, Minn. -- In a study published in the March issue of Mayo Clinic Proceedings, researchers report that they have found a link between mild to moderate hypoglycemia (low blood sugar) and mortality in critically ill patients.

Studies in the United States have long shown that rich people tend to be healthier than poor people, and that this "health gap" between the haves and have-nots gets worse as people get older. But is that because the U.S. is a capitalist society? Apparently not. A new study from North Carolina State University shows that the same is true in China. However, there is one key difference. In China, the overall health gap across generations is getting narrower – and it's getting wider in the U.S.

ATLANTA -- Treatment with the anti-hypertensive drug valsartan (Diovan) led to a modest reduction in the development of type 2 diabetes but did not significantly reduce cardiovascular events in patients with impaired glucose tolerance, according to researchers at Duke University Medical Center and the University of Oxford. They jointly reported results at the American College of Cardiology meeting today from the world's first study designed to find ways to control the progression to diabetes and cardiovascular disease in people at risk.

A new high-performance anode structure based on silicon-carbon nanocomposite materials could significantly improve the performance of lithium-ion batteries used in a wide range of applications from hybrid vehicles to portable electronics.

TAMPA, Fla. (March 15, 2010)—Uterine fibroid embolization, a minimally invasive interventional radiology procedure that blocks blood supply to treat painful uterine fibroids, has a comparable fertility rate to myomectomy, the surgical removal of uterine fibroids, for women who want to conceive, according to the first study on the subject released at the Society of Interventional Radiology's 35th Annual Scientific Meeting in Tampa, Fla.

TAMPA, Fla. (March 15, 2010)—There's a new interventional radiology tool showing promise in the treatment of uterine fibroids: magnetic resonance-guided focused ultrasound (MRgFUS), a minimally invasive treatment that uses high-energy ultrasound waves to generate heat at a specific point to destroy uterine fibroid tissue and relieve symptoms.

Australian and US scientists have discovered how changes in winds blowing on the Southern Ocean drive variations in the depth of the surface layer of sea water responsible for regulating exchanges of heat and carbon dioxide between the ocean and the atmosphere.

The researchers' findings – published on-line today in Nature Geoscience – provide new insights into natural processes which have a major influence on the rate of climate change.

BOSTON ––– Improving on traditional screening tests for potential anti-cancer drugs, scientists at Dana-Farber Cancer Institute have developed a laboratory technique that more closely simulates the real-world conditions in which tumor cells mingle with the body's normal cells.

In the largest study of its kind to date using cardiac computed tomography angiography, people with a family history of early signs of coronary artery disease are at higher risk of developing obstructive coronary artery disease and plaque in their arteries, Henry Ford Hospital researchers say.

NEW YORK, NY AND ATLANTA, GA – MARCH 13, 2010 – The announcement of a new clinical trial, EXCEL (Evaluation of Xience Prime versus Coronary Artery Bypass Surgery for Effectiveness of Left Main Revascularization), that will compare drug-eluting stents to coronary artery bypass graft surgery in patients with left main coronary artery disease, was made today at "Optimizing PCI Outcomes: Evolving Paradigms," a symposium presented by the Cardiovascular Research Foundation.

NEW ORLEANS, LA – A new minimally invasive sports hernia repair gets athletes back in the game 3 times faster than the traditional repair, according to a new study presented today at the American Orthopaedic Society for Sports Medicine's Specialty Day in New Orleans, (March 13). Sports hernia were often difficult to diagnose and prior to this new repair had a lengthy rehabilitation time.

NEW ORLEANS, LA – Seventy percent of healthy professional and collegiate hockey players had abnormal hip and pelvis MRIs (magnetic resonance imaging), even though they had no symptoms of injury, according to a study presented today at the American Orthopaedic Society for Sports Medicine's Specialty Day in New Orleans, (March 13). The study's surprising findings could serve as a warning for surgeons to not depend excessively on imaging when diagnosing patients.

A new study presented today at the American Orthopaedic Society for Sports Medicine's (AOSSM) Specialty Day in New Orleans, (March 13), found that 95 percent of skeletally mature high school pitchers were satisfied with their "Tommy John" elbow reconstruction surgery. Almost as many, (94.7 percent) returned to competitive baseball.