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Mayo Clinic research shows U.S. intensive care units' prevention of pneumonia in critically-ill generally strong; identifies area of improvement

Mayo Clinic researchers found that the frequency with which critically-ill patients developed ventilator-associated pneumonia (VAP) is approximately the same at a multidisciplinary medical center such as Mayo Clinic compared to the average VAP-risk rate for 211 hospitals in the National Healthcare Safety Network (NHSN).

20 May 2008

Ashwell receptor plays key role in reducing coagulation abnormalities during infection and sepsis

In research that solves the longest-standing mystery in glycobiology - a field that studies complex sugar chains called glycans - researchers at the University of California, San Diego School of Medicine have discovered that a molecule in the liver of all animals, called the Ashwell receptor, is critical in helping the body fight off the abnormal and lethal blood clotting caused by bacterial infection.

19 May 2008

Despondent nurse practitioners - disabling postmodern punishment

The essence of postmodernism theme is that of an epochal shift, discontinuity, or rupture with modernity, bringing new social conditions and sociological principles with it (Baudrillard, 1988). Postmodernism views that the authority and status of the medical professionals does not exist anymore in the area of health care consistent with the postmodern message about the deconstruction of traditional centers of postindustrial authority (Cockerham et.al, 1997).

19 May 2008

Study affirms effectiveness of medication for juvenile rheumatoid arthritis

Juvenile rheumatoid arthritis (JRA) is a chronic autoimmune disease that strikes children between the ages of newborn to 16 years. All children with JRA have joint pain, stiffness, and swelling and some also have fever and skin rashes.

9 May 2008

New study shows how sounds are amplified in the inner ear

St. Jude Children's Research Hospital investigators have found that an electrically powered amplification mechanism in the cochlea of the ear is critical to the acute hearing of humans and other mammals. The findings will enable better understanding of how hearing loss can result from malfunction of this amplification machinery due to genetic mutation or overdose of drugs such as aspirin.

7 May 2008

Autonomous robot surgery a step closer

The day may be getting a little closer when robots will perform surgery on patients in dangerous situations or in remote locations, such as on the battlefield or in space, with minimal human guidance.

6 May 2008

More than 25 percent of pediatric emergency visits could be conducted online

A community-wide study in upstate New York found that nearly 28 percent of all visits to the pediatric emergency department could have been replaced with a more cost-effective Internet doctor's "visit," or telemedicine, according to investigators from the University of Rochester Medical Center

6 May 2008

Genes and the environment contribute differently to drinking among young adolescents

A new twins study from the Netherlands has found that genetic factors appear to be involved in the early initiation of alcohol use, while common environmental factors become involved once alcohol use has begun.

5 May 2008

Stun guns may stimulate the heart

On the eve of the British Columbia inquiry into the death of Robert Dziekanski, a review of scientific data in CMAJ (Canadian Medical Association Journal) finds that in some cases, stun guns may stimulate the heart in experimental models. This evidence is contrary to current views that stun guns only affect skeletal muscles.

2 May 2008

Antidepressant amitriptyline shown to alleviate symptoms of irritable bowel syndrome

Researchers at Mattel Children's Hospital UCLA have found that low-dose antidepressant therapy can significantly improve the overall quality of life for adolescents suffering from irritable bowel syndrome (IBS).

1 May 2008

New drug added to chemo kills off residual breast cancer stem cells

New research says chemotherapy often fails to totally eliminate breast cancer because it does not knock out breast cancer stem cells.

30 Apr 2008

FDA needs additional $225 million, new authority to inspect foreign facilities to protect U.S. residents from unsafe prescription drug imports, agency officials say

FDA officials on Tuesday said the agency would need at least $225 million in additional funding annually, along with other authoritative powers, to adequately inspect the safety of imported drug products, the Baltimore Sun reports.

30 Apr 2008

Getting to the roots of breast cancer

The lesson learned in eradicating dandelions from your yard could apply in treating breast cancer as well, said researchers from Baylor College of Medicine in Houston in a report that appears online today in the Journal of the National Cancer Institute.

29 Apr 2008

UCLA study identifies factors leading to hospital admission for heart failure

Nearly two out of three patients have one or more precipitating factors that may contribute to hospital admissions nationwide for heart failure, according to a new UCLA study. Pneumonia, irregular heart beats, and obstructed blood flow to the heart are the most frequent factors.

28 Apr 2008

Research links low-frequency hearing to shape of the cochlea

Shape matters, even in hearing. Specifically, it is the shape of the cochlea - the snail-shell-shaped organ in the inner ear that converts sound waves into nerve impulses that the brain deciphers - which proves to be surprisingly important.

27 Apr 2008

FDA approves Actonel (risedronate sodium) for postmenopausal osteoporosis

The U.S. Food and Drug Administration (FDA) approved a new once-a-month dose (150 mg) of Actonel (risedronate sodium) tablets for the treatment and prevention of postmenopausal osteoporosis. Actonel is approved to reduce the risk of fractures in postmenopausal women with osteoporosis.

24 Apr 2008

Mitochondrial dysfunction and redox signaling in atrial tachyarrhythmia

Researchers at the University Hospital of Magdeburg (Germany) have discovered that atrial tachycardia is associated with mitochondrial dysfunction and oxidative stress followed by the activation of the NF-kB signalling pathway with induction of NF-kB target gene expression in atrial tissue.

24 Apr 2008

Tredaptive and Janumet recommended for approval in European Union

Food and Drug Administration (FDA) is currently reviewing the combination of extended release (ER) niacin and laropiprant under the trademark Cordaptive (ER niacin/laropiprant). The CHMP recommendation does not apply to regulatory decisions by the FDA and no inferences should be made about pending FDA regulatory actions based on the recommendation of the CHMP.

24 Apr 2008

An atomic view of protein behind hereditary cerebral amyloid angiopathy

For the first time, researchers have peered deeply at the atomic level into the protein that causes hereditary cerebral amyloid angiopathy (CAA) -- a disease thought to cause stroke and dementia.

22 Apr 2008

Migraine exacerbates skin sensitivity or pain

People with migraine are more likely to experience exacerbated skin sensitivity or pain after non-painful daily activities such as rubbing one's head, combing one's hair and wearing necklaces or earrings, compared to people with other types of headache, according to a study published in the April 22, 2008, issue of Neurology, the medical journal of the American Academy of Neurology.

21 Apr 2008