Culture

In a study evaluating the financial impact of providing early physical therapy for intensive care patients, researchers at Johns Hopkins found that the up-front costs are outweighed by the financial savings generated by earlier discharges from the intensive care unit and shorter hospital stays overall. An article describing the findings, "ICU Early Physical Rehabilitation Programs: Financial Modeling of Cost Savings," is published online today ahead of print in the March issue of Critical Care Medicine.

The scientific community have long debated the causal relationship between cannabis use and the risk factor for psychotic illnesses such as schizophrenia. Both sides of this controversial subject are put forward in two articles published today in F1000 Medicine Reports. To give rise to the debate, the authors of each article were given the opportunity to read the opposing side's article drafts and consider their arguments when structuring their own article.

WINSTON-SALEM, N.C., – Jan. 10, 2013 – This year's flu season is in full swing with 41 states now reporting widespread illness.

Unfortunately, not enough children are getting the flu shot even though health officials recommend that all children 6 months and older get the vaccine. According to a new study by researchers at Wake Forest Baptist Medical Center, less than 45 percent of children were vaccinated against the flu during a five-year study period.

PHOENIX — Described as a "big step forward" for research and treatment of Parkinson's disease, new research from Mayo Clinic in Arizona and Banner Sun Health Research Institute suggests that testing a portion of a person's saliva gland may be a way to diagnose the disease. The study was released today and will be presented at the American Academy of Neurology's annual meeting in San Diego in March.

Rosemont, Ill. – While obese patients are more likely to have surgical treatment for lumbar disc herniation – a slipped or ruptured disc – than nonobese patients, obesity increases operative time, blood loss and length of hospital stay, according to new research published in the January 2013 Journal of Bone and Joint Surgery (JBJS). Overall, obese patients had poorer outcomes with surgical and nonsurgical treatments for lumbar disc herniation than nonobese patients.

CAMBRIDGE, MA -- MIT engineers have created a new polymer film that can generate electricity by drawing on a ubiquitous source: water vapor.

The new material changes its shape after absorbing tiny amounts of evaporated water, allowing it to repeatedly curl up and down. Harnessing this continuous motion could drive robotic limbs or generate enough electricity to power micro- and nanoelectronic devices, such as environmental sensors.

New research shows China's controversial One Child Policy (OCP) has not only dramatically re-shaped the population, but has produced individuals lacking characteristics important for economic and social attainment.

EAST LANSING, Mich. — As cancer treatment in pill form transforms how care is delivered, a new Michigan State University study underscores the challenges patients face in administering their own chemotherapy outside the supervised environment of a cancer clinic.

Chemotherapy pills can target specific cancers better than some traditional intravenous drugs, said Sandra Spoelstra, an MSU assistant professor of nursing who led the study. But they also can be difficult for patients to take.

January 10, 2013 (Toronto) - Cutting in and weaving, speeding, and hostile displays are among the top online complaints posted by drivers, according to a new study by the Centre for Addiction and Mental Health (CAMH) recently published in an online issue of Accident Analysis and Prevention.

Driver aggression is a major safety concern and researchers estimate this behaviour is a factor in nearly half of all motor vehicle collisions. Identifying the underlying causes and strategies for preventing driver aggression continues to be a priority.

Boston, Mass. — Researchers at Boston Children's Hospital have found, for the first time that young humans (infants, children and adolescents) are capable of generating new heart muscle cells. These findings refute the long-held belief that the human heart grows after birth exclusively by enlargement of existing cells, and raise the possibility that scientists could stimulate production of new cells to repair injured hearts.

Scientists observed that blocking the expression of the gene TRIP-Br2 in mice protects them against obesity and insulin resistance. The study shows that the gene modulates fat storage by regulating energy expenditure and lipolysis, the process which transforms fat into lipids for the body's energy consumption. If the gene expression is blocked, the mice increase their lipolysis and their energy expenditure, thus reducing their obesity.

New York, NY, January 10, 2013 – Mechanical circulatory support (MCS) is a rapidly growing technology used to treat advanced heart failure. Thousands of patients worldwide have now undergone implantation of long- term MCS devices (MCSDs) that can enable them to return home and resume a normal lifestyle. The International Society for Heart and Lung Transplantation (ISHLT) convened an international panel of experts in all aspects of MCS care, which has developed practice guidelines to provide a common framework for the care and treatment of MCS patients.

WASHINGTON –A recently published paper by two George Washington University researchers shows that the running foot strike patterns vary among habitually barefoot people in Kenya due to speed and other factors such as running habits and the hardness of the ground. These results are counter to the belief that barefoot people prefer one specific style of running.

UNIVERSITY PARK, Pa. -- Living in a caring community may help curb teenage alcohol use, while hanging out with antisocial peers can have the opposite effect, according to Penn State researchers studying substance abuse patterns.

The researchers evaluated how seven different categories of risk and protective factors predicted teen alcohol use. Risk factors included antisocial attitudes, antisocial behaviors, association with antisocial peers and family risk. Protective factors were positive community experiences, positive school experiences and family strengths.

Alexandria, Va.–January 9, 2013– America Speaks, Volume 13, a compilation of public opinion polls commissioned by Research!America, features timely data about Americans' views on issues related to biomedical and health research. A majority of Americans (72%) say the new Congress and the President should take action to expand medical research within the first 100 days of the 113th Congress.