Culture

Researchers have created glasses that indicate obstacles to patients with visual handicaps

People with moderate visual impairment, particularly those who have difficulty perceiving the full extent of their surroundings, could use the ingenious device that these UC3M scientists have created. "This device is aimed at people who would bump into everything that they fail to see because of their loss of visual field, caused by glaucoma, retinal pathologies, etc.", states the head of the project Professor Ricardo Vergaz, of UC3M's Electronics Technology Department.

Marine reserves provide baby bonus to fisheries

An international team of scientists has gathered the first conclusive evidence that marine reserves can help restock exploited fish populations on neighbouring reefs which are open to both commercial and recreational fishing.

The groundbreaking study was carried out in the Keppel Island group on Australia's Great Barrier Reef by researchers from the ARC Centre of Excellence for Coral Reef Studies (CoECRS), in conjunction with other leading research institutions, and is reported in the latest issue of the journal Current Biology.

Mobile technology, remote coaching, financial incentives may help improve diet, activity level

CHICAGO – The diet and activity levels of patients may be improved through use of mobile technology, remote coaching and financial incentives, according to a report of a randomized controlled trial published in the May 28 issue of Archives of Internal Medicine, a JAMA Network publication.

Aggressively controlling glucose levels may not reduce kidney failure in Type 2 diabetes

Yale School of Medicine researchers have found that intensively controlling glucose (glycemic) levels in type-2 diabetes patients may not reduce the risk of kidney failure. The study, which is a review of data from seven clinical trials, is published in the May 28 issue of Archives of Internal Medicine.

New stem cell technique promises abundance of key heart cells

MADISON -- Cardiomyocytes, the workhorse cells that make up the beating heart, can now be made cheaply and abundantly in the laboratory.

Early physical therapist treatment associated with reduced risk of healthcare utilization and reduced overall healthcare costs

ALEXANDRIA, VA, May 25, 2012 – A new study published in Spine shows that early treatment by a physical therapist for low back pain (LBP), as compared to delayed treatment, was associated with reduced risk of subsequent healthcare utilization and lower overall healthcare costs.

70 percent of women use contraceptives during their first sexual encounter

"There are many factors that influence the correlation between the region and women at an intermediate level" continues the researcher. "These factors which influence the context must be taken into account to ensure all women throughout Spain have equal access to contraceptives regardless of their socio-economic level or the area where they live."

There are still inequalities

Cedars-Sinai physician definitively links irritable bowel syndrome and bacteria in gut

LOS ANGELES (May 25, 2012) – An overgrowth of bacteria in the gut has been definitively linked to Irritable Bowel Syndrome in the results of a new Cedars-Sinai study which used cultures from the small intestine. This is the first study to use this "gold standard" method of connecting bacteria to the cause of the disease that affects an estimated 30 million people in the United States.

Phone contact with nurses linked with better outcomes for women with gestational diabetes

OAKLAND, Calif., May 25, 2012 – Among women with gestational diabetes mellitus, referral to a telephone-based nurse management program was associated with lower risk of high baby birth weight and increased postpartum glucose testing, according to Kaiser Permanente researchers.

Investigators for the Kaiser Permanente Northern California Division of Research examined the associations between referral to telephone-based nurse consultation and outcomes in 12 Kaiser Permanente medical centers with variation in the percent of patients referred to telephonic nurse management.

Routine care for Crohn's disease in children should include measurement of bone age

Measuring bone age should be a standard practice of care for pediatric patients with Crohn's disease, in order to properly interpret growth status and improve treatment, according to a new study from the UCSF Benioff Children's Hospital.

"Not only is bone age helpful in predicting a child's remaining growth potential, our study demonstrates that bone age is necessary to correctly interpret a patient's growth status in pediatric Crohn's disease," said lead study researcher Neera Gupta, MD, MAS, a pediatric gastroenterologist at the UCSF Benioff Children's Hospital.

Infections may be deadly for many dialysis patients

Highlights

  • An infection called peritonitis commonly arises in the weeks before many patients on peritoneal dialysis die.
  • More studies are needed to determine whether peritonitis causes premature death in dialysis patients.

10% to 20% of dialysis patients receive peritoneal dialysis.

Relatively speaking: Researchers identify principles that shape kinship categories across languages

PITTSBURGH—Different languages refer to family relationships in different ways. For example, English speakers use two terms — grandmother and grandfather — to refer to grandparents, while Mandarin Chinese uses four terms. Many possible kinship categories, however, are never observed, which raises the question of why some kinship categories appear in the languages of the world but others do not.

In Brazil number of hip fractures expected to increase 32 percent by 2050

A new Audit report on fragility fractures, issued today by the International Osteoporosis Foundation (IOF), predicts that Brazil will experience an explosion in the number of fragility fractures due to osteoporosis in the coming decades.

Osteoporosis, a disease which weakens bones and makes them more likely to fracture, is thought to affect around 33% of postmenopausal women in Brazil. Fractures due to osteoporosis mostly affect older adults, with fractures at the spine and hip causing the most suffering, disability and healthcare expenditure.

Older-looking presidential candidates preferred during wartime

Voters prefer older-looking presidents in times of war, according to research published May 23 in the open access journal PLoS ONE.

Author Brian Spisak of VU University Amsterdam also used altered images of Barack Obama and John McCain to show that the older-looking version of each candidate was preferred in a war scenario. Spisak suggests that these results may indicate an inherent advantage for older candidates running for office during wartime.

Internists challenge Congress to work with physicians to develop better payment models

(Washington) The American College of Physicians (ACP) today urged the House Ways and Means Committee to report legislation to repeal the Sustainable Growth Rate (SGR) and transition to better payment models, building on the extensive work being done in the public and private sectors by physicians, government, consumers and other stakeholders to develop new models aligned with high-value patient care.