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Backache sufferers who fear pain change movements

People who fear aggravating a backache will change the way they move to prevent more pain, a new study finds.

7 Aug 2007

Turning back the clock on facial aging

The longstanding idea that the entire human face ages uniformly is in need of a facelift, say researchers at UT Southwestern Medical Center who have found that multiple, distinct compartments of fat in the face age at different rates.

6 Aug 2007

Glycine prevents arthrosis and osteoporosis

Glycine is a non-essential amino acid used by the organism to synthesise proteins and is present in foods such as fish, meat or dairy products.

6 Aug 2007

Suntanorexics know they are damaging their health

Hardcore sunbathers who plan to get burnt on the beach this summer will do so in the full knowledge that they are permanently damaging their skin â€“ according to a survey* commissioned by Cancer Research UK.

6 Aug 2007

How the brain produces fever responses during infections

With the finding that fever is produced by the action of a hormone on a specific site in the brain, scientists have answered a key question as to how this adaptive function helps to protect the body during bacterial infection and other types of illness.

6 Aug 2007

Short heart health programs improve life expectancy and reduce hospitalizations

Secondary prevention programs for coronary heart disease that contain less than 10 hours contact with health professionals and those provided by family doctors are just as effective in saving lives as more expensive, longer and more specialized hospital-based alternatives, according to cardiovascular researchers at the University of Alberta in Edmonton, Canada.

6 Aug 2007

Life around newborn discharge

A landmark nationwide study, published in the journal Pediatrics, is the first ever to prospectively examine the decision-making process of over 4,000 mothers and their physicians around the readiness of mothers and their infants to leave the hospital after childbirth.

6 Aug 2007

Many heart attack patients still not getting emergency reperfusion

Far more of today's heart attack patients receive emergency angioplasty treatment or clot-busting drugs to re-open their clogged heart arteries than even a decade ago, a new study finds.

6 Aug 2007

Physical exercise is known to be good for the aging brain, but what about mental stimulation?

Does enrichment that helps older people work well for the young and middle aged, or do they need something else?

6 Aug 2007

Tailor-made antidepressants

In spite that the causes of depression have not still been fully identified, scientists acknowledge that genetic and environmental factors play a common role in the onset of this disorder.

6 Aug 2007

Zinc lozenges are not effective in treating colds

Despite 20 years of research, the benefits of zinc lozenges as a therapy for the common cold have not been proven.

3 Aug 2007

Study cautions against use of coronary CT angiography in children

Cardiac-gated CTA radiation doses can vary and be as high as 28.4 mSv (10 times the annual natural background radiation) in children, according to a recent study conducted by researchers from Duke University Medical Center in Durham, NC and Stanford University Medical Center in Palo Alto, CA.

3 Aug 2007

Screening improves detection of atrial fibrillation

Actively screening people aged 65 or over in the community improves the detection of atrial fibrillation (irregular heart rhythm), a major risk factor for stroke, finds a study published on bmj.com.

3 Aug 2007

Predicting outcomes before and after liver transplants

The most appropriate system for organ allocation for liver transplants is a subject of continuing debate.

3 Aug 2007

Prolonged periods of deployment among armed forces leading to mental health problems

Prolonged periods of deployment among Britain's armed forces is associated with mental health problems, finds a study published on bmj.com.

3 Aug 2007

Headaches of computerized medicine

Clinical information technology systems especially those known in the health care industry as computerized provider order entry (CPOE) systems promise to improve health outcomes, reduce medical errors and increase cost efficiency, but hospitals adopting them must plan for immense workflow issues and a host of other unanticipated consequences that come with them or face potentially crippling problems.

3 Aug 2007

Neck muscles could play a crucial role in controlling blood pressure, heart rate and breathing

A chance discovery in the lab has helped University of Leeds scientists to show how the treatment for a stiff neck could do wonders for your blood pressure.

3 Aug 2007

Gene fusion subtypes in prostate carcinoma have clinical implications

Building on an earlier study that used Oncomine to identify ETS-fusion proteins in prostate cancer (Science, Oct 28 2005), Tomlins et al. report the identification of four additional classes of ETS rearrangements in prostate cancer, each of which activates ETV1 by a different genetic mechanism (Nature, Aug 2 2007).

3 Aug 2007

Gastroenterologist-directed sedation safe and effective for endoscopic procedures

The use of an evidence-based sedation protocol for endoscopic procedures improves the quality of practice and reduces the incidence of sedation-related adverse events, according to an AGA Institute Review of Endoscopic Sedation published in the August issue of Gastroenterology , the official journal of the American Gastroenterological Association (AGA) Institute.

3 Aug 2007

Efalizumab effective in treatment of heavy psoriasis

A meta-analysis of four randomized Phase III placebo-controlled trials confirms that the injectable drug Efalizumab, a humanized therapeutic antibody designed to selectively and reversibly block the activation, reactivation and trafficking of T-cells that lead to the development of psoriasis, had an acceptable safety and efficacy profile in the treatment of psoriasis in heavy patients, researchers at Mount Sinai School of Medicine announced today.

3 Aug 2007