Culture

Reported poor sleep quality, independent of a depressed mood, appears to be associated with an increased risk for suicide in older adults.

The study was written by Rebecca A. Bernert, Ph.D., of the Stanford University School of Medicine, California, and colleagues

A cure for a range of blood disorders and immune diseases is in sight, according to scientists who have unravelled the mystery of stem cell generation.

The Australian study, led by researchers at the Australian Regenerative Medicine Institute (ARMI) at Monash University and the Garvan Institute of Medical Research, is published today in Nature. It identifies for the first time mechanisms in the body that trigger hematopoietic stem cell (HSC) production.

EAST LANSING, Mich. -- In the past half-century, fear of crime in the United States has fueled "white flight" from big cities, become known as a quality of life issue and prompted scholars and law enforcement experts to address ways of reducing this fear.

But a study by a Michigan State University criminologist challenges this longstanding theory by arguing that a healthy fear of crime is, in fact, a good thing.

A major international study of more than 303,000 births in 29 low-income and middle-income countries has found that only half (52%) of women who are eligible to receive a simple, effective, low-cost treatment to prevent death and disability in their newborn babies are getting it.

Well-publicized tragedies on college campuses across the United States have prompted university officials to implement alert systems that broadcast real-time warnings via text message and e-mail to students, faculty, and staff. Such systems can be highly effective tools, but only if users take them seriously. New research to be presented at the Human Factors and Ergonomics Society 2014 Annual Meeting in Chicago illustrates some factors that can determine whether campus alert systems are attended to or disregarded.

About 1 in 5 Medicare patients is discharged from hospice care alive, due to patients' informed choice or a change in their condition, but sometimes inappropriate actions by the hospice to save on hospitalization costs related to terminal illness.

Attention Deficit Hyperactivity Disorder (ADHD) is the most commonly diagnosed – and misdiagnosed – behavioral disorder in children in America, according to the Centers for Disease Control and Prevention. Unfortunately, there are currently no reliable physiological markers to diagnose ADHD. Doctors generally diagnose the disorder by recording a medical and social history of the patient and the family, discussing possible symptoms and observing the patient's behavior.

INDIANAPOLIS -- Twenty-first-century patients typically don't stay in the hospital until they are completely well or totally healed. As hospitalization durations decrease, a significant number of older patients -- about one in five -- are discharged to skilled nursing facilities for continuation or closure of their care.

The Henry Ford team first braced the inside of the IVC with a metal, expandable stent. He then used the catheter to insert and expand a TAVR valve to fit snugly inside.

The team used 3D modeling to create a working replica of the patient's heart, which helped them properly plan the procedure and choose an appropriately sized valve in advance.

Once deployed, the new valve stopped blood from leaking and pooling in the patient's abdomen and lower extremities.

What insights do the models, experiments and econometric regressions of scientific research provide about the economy – and why and under what conditions are they useful in dealing with real-world problems? This question will be overarching the discussions among 17 Nobel Laureates in Economic Sciences and approximately 450 aspiring young economists from more than 80 countries in Lindau, Germany, next week. The 5th Lindau Meeting on Economic Sciences will bring them together for a unique dialogue across generations, cultures and scientific backgrounds.

More than half of emergency department patients age 65 and older who were seen at UNC Hospitals during an 8-week period were either malnourished or at risk for malnutrition.

In addition, more than half of the malnourished patients had not previously been diagnosed, according to a new study by researchers at the University of North Carolina at Chapel Hill. The study was published online August 13 by the journal Annals of Emergency Medicine.

Declines in ocean productivity, increases in ocean acidification, and the cumulative effects of multiple stressors on ocean health are among the most pressing issues facing coastal and maritime countries, according to a survey of scientists by a University of York researcher.

All three issues were ranked in the top five ocean research priorities by oceanographers and marine ecologists from around the globe, in a survey led by Dr Murray Rudd, from York's Environment Department, and reported in Frontiers in Marine Science.

Community pharmacies could play a vital role in tackling major public health concerns such as obesity and smoking because the vast majority of people in England live within easy walking distance, say researchers.

The Durham University study, published in BMJ Open, is the first to show that most people can get to a community pharmacy easily with the greatest access in deprived areas.

The findings show that the often-quoted inverse care law, where good medical care is most available to those who need it least, does not apply to pharmacies.

Close to half (40%) of the adult population of the USA is expected to develop type 2 diabetes at some point during their lifetime, suggests a major study published in The Lancet Diabetes & Endocrinology. The future looks even worse for some ethnic minority groups, with one in two (> 50%) Hispanic men and women and non-Hispanic black women predicted to develop the disease.

WASHINGTON – More than half of older adults who visit emergency departments are either malnourished or at risk for malnutrition, but not because of lack of access to health care, critical illness or dementia. Despite clear signs of malnutrition or risk of malnutrition, more than three-quarters had never previously been diagnosed with malnutrition, according to the results of a study to be published online tomorrow in Annals of Emergency Medicine ("Malnutrition Among Cognitively Intact, Non-Critically Ill Older Adults in the Emergency Department").