Health News
Date: Mar-04-2013
Blockages in your heart arteries could mean you're more likely to have a stroke, even if you're considered low risk, according to research in the American Heart Association journal Stroke. "This study demonstrates that stroke risk is tightly aligned with coronary atherosclerosis, showing the closely related nature of cardiovascular and cerebrovascular disease," said Dirk M. Hermann, M.D., the study's lead investigator and professor of vascular neurology and dementia at the University Hospital Essen in Germany...
Date: Mar-04-2013
An outbreak of tuberculosis in the skid row area of downtown Los Angeles may have exposed up to 4,500 individuals to the bacterium that causes the deadly disease and has left federal officials scrambling to intervene. The outbreak is occurring during winter, when homeless individuals are driven to crowded shelters, when influenza is peaking and when people's vitamin D levels, typically boosted by sunlight exposure, are low. A new UCLA study offers critical insight into how various bacteria may manipulate such factors to their advantage...
Date: Mar-04-2013
Want to know what you are eating? DNA barcodes can be used to identify even very closely related species, finds an article published in BioMed Central's open access journal Investigative Genetics. Results from the study show that the labelling of game meat in South Africa is very poor with different species being substituted almost 80% of the time. In South Africa game meat biltong (air dried strips) is big business with over 10,000 wildlife farms and is supplemented by private hunting...
Date: Mar-04-2013
Images have been transformed into pixels and projected onto a headset to help the visually impaired in everyday tasks such as navigation, route-planning and object finding. Developed using a video camera and mathematical algorithm, the researchers from the University of Southern California hope the pixels can provide more information and enhance the vision of patients already fitted with retinal implants. Lead author of the paper, James Weiland, said: "Blind people with retinal implants can detect motion and large objects and have improved orientation when walking...
Date: Mar-03-2013
Queen Elizabeth II has been admitted to hospital with a stomach bug, Buckingham Palace informed yesterday. A palace spokesperson said she was admitted to King Edward VII Hospital with symptoms of gastroenteritis. According to Buckingham Palace, the Queen has been hospitalized as a precaution, while an assessment of the symptoms of her gastroenteritis is made. The Queen's official engagements for this week, which include a trip to Rome, Italy, will either be postponed or cancelled. She had been resting at Windsor Palace where she carried out a medal presentation...
Date: Mar-03-2013
Asymptomatic lung congestion increases dialysis patients' risks of dying prematurely or experiencing heart attacks or other cardiac events, according to a study appearing in an upcoming issue of the Journal of the American Society of Nephrology (JASN). The study also found that using lung ultrasound to detect this congestion helps identify patients at risk. Lung congestion due to fluid accumulation is highly prevalent among kidney failure patients on dialysis, but it often doesn't cause any symptoms...
Date: Mar-03-2013
The March 2013 issue of Archives of Physical Medicine & Rehabilitation, the medical journal of the American Congress of Rehabilitation Medicine, features an article by Kessler researchers Pasquale Frisina, PhD, Ann Kutlik, BA, and A.M. Barrett, MD. Left-sided brain injury associated with more hospital-acquired infections during inpatient rehabilitation* has implications for further research into brain-mediated immune defenses, infection control practices and cognitive rehabilitation strategies to improve outcomes after stroke and traumatic brain injury...
Date: Mar-03-2013
A prospective study by U.K. researchers found that adolescents who are double-jointed - medically termed joint hypermobility - are at greater risk for developing musculoskeletal pain as they get older, particularly in the shoulders, knees, ankles and feet. Findings published in Arthritis & Rheumatism, a journal of the American College of Rheumatology (ACR), indicate that children with joint hypermobility are approximately twice as likely to develop pain at these joints...
Date: Mar-03-2013
Animas Corporation has announced positive results from the second phase of human clinical trials of a first-generation, closed-loop insulin delivery system in development, designed to predict a rise or fall in blood glucose and correspondingly increase, decrease, suspend and resume insulin delivery. The data were presented at the Advanced Technologies & Treatments for Diabetes (ATTD) Conference in Paris, France...
Date: Mar-03-2013
Although the long-term consequences of childhood obesity are well documented, some school districts have reduced physical education classes to devote more time to the 3 Rs in education - reading, writing, and arithmetic. However, there is new evidence that leaving out an important fourth R - aerobics - could actually be counterproductive for increasing test scores. A new study scheduled for publication in The Journal of Pediatrics studied the associations between aerobic fitness, body mass index (BMI), and passing scores on standardized math and reading tests. Dr. Robert R...