Culture

Obesity, depression found to be root causes of daytime sleepiness

DARIEN, IL – Wake up, America, and lose some weight – it's keeping you tired and prone to accidents. Three studies being presented today at sleep 2012 conclude that obesity and depression are the two main culprits making us excessively sleepy while awake.

Sleep apnea linked to increased risk for carbohydrate craving among diabetics

DARIEN, IL – Researchers in New Jersey are encouraging primary care physicians to screen for obstructive sleep apnea (OSA) in patients with Type 2 diabetes. They found that in a small sample of clinic patients, the risk for sleep apnea was high among diabetics compared with non-diabetics, and that sleep apnea appeared to be associated with carbohydrate craving.

New research showing how real-life exposure to violence disrupts a child's sleep habits

DARIEN, IL – When violence shatters a child's world, the torment can continue into their sleep, according to researchers in Cleveland. The impact is measurable and affected by the severity of the violence, and the effects can last over time.

Dissonant music brings out the animal in listeners, say UCLA researchers

Ever wonder why Jimi Hendrix's rendition of "The Star-Spangled Banner" moved so many people in 1969 or why the music in the shower scene of "Psycho" still sends chills down your spine?

A UCLA-based team of researchers has isolated some of the ways in which distorted and jarring music is so evocative, and they believe that the mechanisms are closely related to distress calls in animals.

They report their findings in the latest issue of the peer-reviewed scientific journal Biology Letters, which publishes online June 12.

Diabetes: Tighter control of blood sugar prevents nerve condition, but at what risk?

Aggressive control of blood sugar levels in diabetes can help to prevent a painful condition affecting patients' nerves, according to a new systematic review in the Cochrane Library. However, the review suggests that optimal target levels need to be established to prevent serious complications.

Investigation questions motives behind post-marketing studies

An investigation published by the BMJ today raises concern about the motives behind post-marketing studies of new treatments for diabetes and calls for better regulation to ensure "a proper balance" between the commercial and clinical functions of these studies.

Experts warn that these studies are fuelling "catastrophic health expenditure" in low income countries, and a former drug industry employee admits that many of these studies "had more marketing than science behind them."

New risk score predicts heart disease in patients with chest pain

A new risk prediction tool can identify patients at high risk of coronary artery disease who might need further diagnostic work, says a study published on bmj.com today. The tool is more accurate than existing models and could be easily integrated into electronic patient records or mobile applications.

Coronary artery disease is a major cause of death throughout the world. It occurs when the arteries supplying oxygen and nutrients to the heart become narrowed with fatty deposits.

Online treatment beneficial to heart disease patients

Patients with vascular disease are at higher risk of suffering a further event or death. Treatment of vascular risk factors by nurse practitioners is proven to be very effective in reducing this risk although treatment goals are often not reached and it is costly and time-consuming. Previous studies did not show clear beneficial effects but this study looks at one year effect in a relatively large group of patients.

Policies needed to tackle inequalities in deaths from heart disease in England

Although improved treatment uptake for coronary heart disease in England has resulted in a dramatic fall in death rates over recent years, improvements in major risk factors vary substantially between richer and poorer people, according to a study by UK researchers in this week's PLoS Medicine.

Study finds gender differences in salaries of physician researchers

CHICAGO – A survey of mid-career academic physician researchers finds that gender differences in salary exist, even after adjustment for differences in specialty, institutional characteristics, academic productivity, academic rank, work hours, and other factors, according to a study in the June 13 issue of JAMA.

Male doctors make $12K more per year than female doctors

ANN ARBOR, Mich. — Male doctors make more money than their female counterparts, even when factoring in medical specialty, title, work hours, productivity and a host of other factors, according to a comprehensive new analysis from researchers at the University of Michigan Health System and Duke University.

Results of the study appear in the June 13 issue of the Journal of the American Medical Association.

Radiation exposure from medical imaging has increased even at HMOs

Concern about overexposure to radiation due to excessive use of medical imaging has come to the fore in recent years. Now, a study led by researchers at the University of California, San Francisco (UCSF) and Group Health Research Institute, shows that medical imaging is increasing even in health maintenance organization systems (HMOs), which don't have a financial incentive to conduct them.

Many poor pregnant women with HIV go untreated for depression

ANN ARBOR, Mich.—It seems logical that programs to screen and manage depression in pregnant, HIV-positive Medicaid patients should already be in place, but they aren't.

It's the kind of glaring oversight that Rajesh Balkrishnan, associate professor at the University of Michigan College of Pharmacy, said he finds all the time in his research on health disparities. Balkrishnan also has an appointment in the School of Public Health.

Children with asthma marginalized in movies, says Rutgers-Camden researcher

CAMDEN – This summer, superheroes like Spider-Man, Batman, and even Snow White will showcase their staggering strengths on the big screen.

A Rutgers–Camden professor says that children with asthma are the real-life superheroes, facing down breathlessness and operating life-saving devices whenever and wherever asthma attacks strike.

Cindy Dell Clark, who teaches anthropology at Rutgers–Camden, recently published research that analyzes Hollywood's portrayal of children with asthma in the journal Medical Anthropology Quarterly.

Planting the right messages may make farms safer

Better marketing tactics may lead to improved safety in one of the nation's most dangerous occupations -- farming, according to Penn State researchers.

"Along with mining and construction, farming is one of the top three most hazardous industries," said Aaron Yoder, instructor of agricultural and biological engineering. "Farming is also less regulated and has more exemptions than other industries."