Culture

Among patients with a high risk of recurrence of a gastrointestinal stromal tumor following surgery for its removal, patients who received imatinib (a drug to treat certain cancers) for 3 years instead of 1 had improved recurrence-free survival and overall survival, according to a study in the March 28 issue of JAMA.

Patients with a cardiac irregularity and myotonic dystrophy type 1 (a severe neuromuscular disorder with a high risk of sudden death) who received an invasive treatment strategy that included testing of their heart's electrical conduction system and if needed, implantation of a device such as a pacemaker, had an associated higher rate of 9-year survival compared to patients treated noninvasively, according to a study in the March 28 issue of JAMA.

Mount Sinai School of Medicine researchers presented 86 abstracts and plenary sessions at the American College of Cardiology's (ACC) 61st Annual Scientific Session, including ground-breaking research on aggressive statin therapy, the prevalence of unrecognized cardiovascular disease symptoms in women, and morbidity associated with non-adherence to medication after stent implantation. The meeting took place March 23-27, 2012 in Chicago.

BUFFALO, N.Y. -- A paper by neuroscientists at the University at Buffalo and Buffalo State College suggests that ingestion of components of afterbirth or placenta -- placentophagia -- may offer benefits to human mothers and perhaps to non-mothers and males.

They say this possibility does not warrant the wholesale ingestion of afterbirth, for some very good reasons, but that it deserves further study.

ALBUQUERQUE, N.M — Sandia National Laboratories is using its Ion Beam Laboratory (IBL) to study how to rapidly evaluate the tougher advanced materials needed to build the next generation of nuclear reactors and extend the lives of current reactors.

Reactor operators need advanced cladding materials, which are the alloys that create the outer layer of nuclear fuel rods to keep them separate from the cooling fluid. Better alloys will be less likely to deteriorate from exposure to everything from coolant fluids to radiation damage.

WASHINGTON -- Helping bridge the gap between photonics and electronics, researchers from Purdue University have coaxed a thin film of titanium nitride into transporting plasmons, tiny electron excitations coupled to light that can direct and manipulate optical signals on the nanoscale. Titanium nitride's addition to the short list of surface-plasmon-supporting materials, formerly comprised only of metals, could point the way to a new class of optoelectronic devices with unprecedented speed and efficiency.

Dementia -- an acute loss of cognitive ability -- can be marked by memory loss, decreased attention span, and disorientation. It occurs in severe disorders such as Alzheimer's disease. Despite the fact that the condition is common, especially among older persons, there is still a lack of effective treatment.

ANN ARBOR, Mich. -- Although women continue to lag behind men in pay, the gender wage gap has narrowed considerably since the 1960s. Now a new University of Michigan study is the first to quantify the impact of the pill on women's labor market advances.

The study shows that roughly one-third of women's wage gains through the 1990s are due to the availability of oral contraceptives.

What happens on the day before a colonoscopy may be just as important as the colon-screening test itself.

Gastroenterologists at Washington University School of Medicine in St. Louis have found that when patients don't adequately prep for the test by cleansing their colons, doctors often can't see potentially dangerous pre-cancerous lesions.

SAN DIEGO, March 27, 2012 — Thirty-five years after a landmark report documented minority women as the most underrepresented individuals in science, engineering, medicine and dentistry, dramatic improvements have occurred for women of color, but serious obstacles remain. That was the message from a report here at the 243rd National Meeting & Exposition of the American Chemical Society (ACS), the world's largest scientific society.

Using LEED-certified (Leadership in Energy and Environmental Design) buildings increases revenue generated by bank branches even when they offer the same products and services, according to a new study coauthored by University of Notre Dame management professors Edward Conlon and Ante Glavas.

In their study of 562 PNC branches (93 LEED, 469 non-LEED), "The Relationship between Corporate Sustainability and Firm Financial Performance," Conlon and Glavas found that PNC employees who work in LEED-certified branches are more productive and engaged in their work.

CHICAGO -- Cardiac computed tomography angiography scans (CT scans that look at the heart) can provide a virtually instant verdict on whether chest pain is from blockage of the coronary arteries. When used early to evaluate chest pain, the scans save patients and hospitals time and money by allowing doctors to quickly determine who should be admitted for treatment for a heart attack and who can be safely sent home, according to research presented today at the American College of Cardiology's 61st Annual Scientific Session.

CHICAGO -- Paramedics can reduce someone's chances of having a cardiac arrest or dying by 50 percent by immediately administering a mixture of glucose, insulin and potassium ("GIK") to people having a heart attack, according to research presented today at the American College of Cardiology's 61st Annual Scientific Session. The Scientific Session, the premier cardiovascular medical meeting, brings cardiovascular professionals together to further advances in the field.

CHICAGO -- Pulmonary embolism -- the sudden blockage of an artery in the lung -- is estimated to cause over 100,000 deaths each year in the U.S. Although thrombolytics, or "clot-buster" drugs, are currently reserved to treat only the most severe cases of pulmonary embolism, new data suggest that when used at lower doses, these drugs are also safe and effective for more common, moderate cases of pulmonary embolism, according to research presented today at the American College of Cardiology's 61st Annual Scientific Session.

A late stage liver condition, known as minimal hepatic encephalopathy (MHE), is associated with impaired driving skills and greater risk of motor vehicle accidents. Cost analysis of management strategies for detection and treatment of MHE are published in the April issue of Hepatology, a journal of the American Association for the Study of Liver Diseases.