Culture

COLUMBIA, Mo. – As the U.S. economy continues to lag, many investors remain wary about taking risks with the stock market. Now, researchers at the University of Missouri have concluded that this attitude toward investment risk-taking is influenced by the age of the investor and the economic climate of the time period. Rui Yao, an assistant professor of personal financial planning in the College of Human Environmental Sciences at MU, found that willingness to take financial risks, or "risk tolerance," decreases as investors age.

A Rush University Medical Center led international research team has announced that a treatment to prevent bleeding episodes in children with hemophilia A also is effective for adolescents and adults.

Researchers have found clear associations between marijuana use in young males and cyclic vomiting syndrome (CVS), where patients experience episodes of vomiting separated by symptom free intervals.

The study, published in the January issue of Neurogastroenterology and Motility, looked at 226 patients seen at the Mayo Clinic in Rochester, New York, USA, over a 13-year period.

A registry -which includes every patient in Sweden having percutaneous coronary intervention (PCI) for the treatment of acute and stable coronary artery disease- has found that PCI implantations using a new generation of drug-eluting stents is associated with lower rates of relapse (restenosis), stent thrombosis and subsequent mortality than older generation drug-eluting stents and bare-metal stents.(1)

Reston, Va. (December 28, 2011) – In a new review of imaging studies spanning more than ten years, scientists find that a method of positron emission tomography (PET) safely and accurately detects dementia, including the most common and devastating form among the elderly, Alzheimer's disease. This research is featured in the January issue of the Journal of Nuclear Medicine.

Insurance status doesn't affect the quantity (or value) of imaging services received by patients in a hospital, in-patient setting, according to a study in the January issue of the Journal of the American College of Radiology.

Approximately 51 million Americans, or 16.7 percent of the population, were without health insurance for some or all of 2009. Lack of insurance is associated with less preventive care, delays in diagnosis and unnecessary deaths.

A new UCSF analysis of tobacco industry documents shows that Philip Morris USA manipulated data on the effects of additives in cigarettes, including menthol, obscuring actual toxicity levels and increasing the risk of heart, cancer and other diseases for smokers.

Tobacco industry information can't be taken at face value, the researchers conclude. They say their work provides evidence that hundreds of additives, including menthol, should be eliminated from cigarettes on public health grounds.

Linagliptin (trade name: Trajenta®) has been approved since August 2011 to improve blood glucose control ("glycaemic control") in adults with type 2 diabetes mellitus whose elevated blood glucose levels are inadequately controlled by diet and exercise. It is an option for patients who do not tolerate or should not take the usual treatment with the drug metformin. Moreover, linagliptin can be added if treatment with metformin alone is not sufficient.

Abiraterone (trade name: Zytiga®) has been approved since September 2011 for men with metastatic prostate cancer that is no longer responsive to hormone therapy and progresses further during or after therapy with the cytostatic drug docetaxel. In an early benefit assessment pursuant to the "Act on the Reform of the Market for Medicinal Products" (AMNOG), the German Institute for Quality and Efficiency in Health Care (IQWiG) examined whether abiraterone offers an added benefit compared with the present standard therapy.

A large percentage of patients with mild-to-moderate asthma have persistently non-eosinophilic disease which may not respond to currently available anti-inflammatory treatments, according to a new study.

WASHINGTON – January 5, 2011 – The new edition of America Speaks, a compilation of public opinion polls commissioned by Research!America, demonstrates increasing public support for research and innovation to improve health, create jobs and boost the economy. However, nearly 60% of Americans don't believe we are making enough progress in medical research, and 54% don't believe the U.S. has the best health care system in the world.

Children could learn valuable lessons in responsible citizenship, such as making moral judgements and informed choices, through taking part in philosophical dialogue, according to researchers at the University of Strathclyde.

NEW YORK -- A study by Columbia Business School Professor Emi Nakamura, Chazen Senior Scholar at The Jerome A. Chazen Institute of International Business at Columbia Business School and David W. Zalaznick Associate Professor of Business, Finance and Economics, featured in the Journal of Econometrics, found that retailer characteristics are crucial determinants of heterogeneity in pricing dynamics, in addition to product characteristics.

INDIANAPOLIS —– Although personal health records are now securely accessible online to a large and growing number of individuals, little research has been conducted on opinions about their ease of use.

An increasing number of abdominal gunshot and stab wounds are being treated without the need for unnecessary operations, according to a study in the January Trauma Supplement published by BJS, the British Journal of Surgery.

Researchers from The Johns Hopkins School of Medicine, USA, and the Aga Khan University in Pakistan reviewed nearly 26,000 patients with penetrating abdominal gunshot or stab injuries from the American College of Surgeons' National Trauma Data Bank.