Culture

Athens, Ga. – New research from the University of Georgia exposes a large discrepancy in the length of time patients expect an acute cough illness, also called acute bronchitis, to last and the reality of the illness. This mismatch may be a factor in the over-prescription of antibiotics.

TORONTO, Jan 14, 2013—Taking a vitamin D supplement and drinking cow's milk are the two most important factors that determine how much vitamin D is in a child's body, new research has found.

Those factors play a bigger role than even skin colour and exposure to the sun, according to Dr. Jonathon Maguire, a researcher and pediatrician at St. Michael's Hospital.

Fisheries managers should sharpen their ability to spot environmental conditions that hamper or help fish stocks, rather than assuming that having a certain abundance of fish assures how much can be sustainably harvested.

Australia is thought to have remained largely isolated between its initial colonization around 40,000 years ago and the arrival of Europeans in the late 1800s. A study led by researchers of the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, now finds evidence of substantial gene flow between Indian populations and Australia about 4,000 years ago. In addition, the researchers found a common origin for Australian, New Guinean and the Philippine Mamanwa populations.

In the face of hard times, which strategy gives us the best shot at survival: saving for the future or spending resources on immediate gains? The answer may depend on the economic conditions we faced in childhood, according to new research published in Psychological Science, a journal of the Association for Psychological Science.

In a small study, researchers reported increased healthy tissue growth after surgical repair of damaged cartilage if they put a "hydrogel" scaffolding into the wound to support and nourish the healing process. The squishy hydrogel material was implanted in 15 patients during standard microfracture surgery, in which tiny holes are punched in a bone near the injured cartilage. The holes stimulate patients' own specialized stem cells to emerge from bone marrow and grow new cartilage atop the bone.

Want to get a bunch of attention on social media? Be a female and post a picture of yourself. But users of Facebook and other social networks should beware of allowing their self-esteem—boosted by "likes" or positive comments from close friends—to influence their behavior: It could reduce their self-control, even in the real world, according to a paper by academics at the University of Pittsburgh and Columbia Business School published online in the Journal of Consumer Research.

ST. LOUIS – In a research review article published in the American Journal of Nephrology, Saint Louis University investigators examined data from multiple studies to better understand how obesity, an epidemic in the U.S., impacts kidney transplant patients.

(WASHINGTON) – Data published online today in Blood, the Journal of the American Society of Hematology (ASH) describe the work of an ASH international clinical network collaborative focused on modernizing treat

HIV patients from ethnic minorities receive better quality of care from doctors and other primary healthcare professionals who are the most competent at caring for patients from diverse backgrounds – those who are "culturally competent." These patients also tend to manage both their treatment and condition better, according to a new study¹ by Somnath Saha from Portland VA Medical Center, and the Oregon Health & Science University in the US, and colleagues. Their findings appear in the Journal of General Internal Medicine², published by Springer.

"Survivors of heart attacks are three times more likely to develop depression during the first six months after their heart attack, than people with no heart disease. If left untreated this contributes to a worse prognosis, for instance further cardiac events and possibly death. The causes for this high prevalence of depression after heart attacks are still unclear," said Prof. Claus Vögele, Professor of Clinical and Health Psychology at the University of Luxembourg and lead author of the publication entitled "Cardiac Threat Appraisal and Depression after First Myocardial Infarction".

COLUMBUS, Ohio – Younger Americans not only take on relatively more credit card debt than their elders, but they are also paying it off at a slower rate, according to a first-of-its-kind study.

The findings suggest that younger generations may continue to add credit card debt into their 70s, and die still owing money on their cards.

"If what we found continues to hold true, we may have more elderly people with substantial financial problems in the future," said Lucia Dunn, co-author of the study and professor of economics at Ohio State University.

The national Safe Routes to School (SRTS) program was funded by Congress in 2005 in an effort to create safe environments for American children to walk or bike to school. Has the program been effective? In New York City, most definitely, according to a new study conducted at Columbia University's Mailman School of Public Health that evaluated the program here. Researchers found that the annual rate of injury to school-age pedestrians ages 5-19 fell 44% during the peak times for walking to school, in neighborhoods where the program was implemented.

Physicians may soon have a new way to screen patients for Barrett's esophagus, a precancerous condition usually caused by chronic exposure to stomach acid. Researchers at the Wellman Center for Photomedicine at Massachusetts General Hospital (MGH) have developed an imaging system enclosed in a capsule about the size of a multivitamin pill that creates detailed, microscopic images of the esophageal wall. The system has several advantages over traditional endoscopy.

SAN DIEGO – People who are depressed after a stroke may have a tripled risk of dying early and four times the risk of death from stroke than people who have not experienced a stroke or depression, according to a study released today that will be presented at the American Academy of Neurology's 65th Annual Meeting in San Diego, March 16 to 23, 2013.