Study proves new technology kills bacteria

October 20, 2011 in Diseases, Conditions, Syndromes

Results from a comprehensive multi-site clinical trial demonstrated that the use of antimicrobial copper surfaces in intensive care unit rooms reduced the amount of bacteria in the rooms by 97 percent and resulted in a 41 percent reduction in the hospital acquired infection rate. According to researchers, this study is one of the first to demonstrate the value of a passive infection control intervention, one that does not rely on staff or patients remembering to take action. The results will be presented on Friday, October 21 at the 2011 Annual Meeting of the Infectious Diseases Society of America in Boston.

Objects in hospital patient rooms are a potential breeding ground for bacteria that cause infections. According to Dr. Michael Schmidt, Vice Chairman of Microbiology and Immunology at the Medical University of South Carolina, and a researcher on this study, bacteria on ICU room surfaces are responsible for up to 80 percent of patient infections. The results of this study demonstrate that reducing the amount of bacteria in the patient's environment significantly lowers the risk of infection.

Hospital patients have a 1:20 chance of developing an infection, and of those who do become ill, 1:20 have chance of dying. The CDC estimates that in the U.S., hospital acquired infections kill 100,000 people and cost $45 billion annually.

The study was funded by the U.S. Department of Defense and took place at Memorial Sloan Kettering Cancer Center in New York, the Medical University of South Carolina, and the Ralph H. Johnson VA Medical Center, both in Charleston. As part of the study, common objects such as bed rails, overbed tray tables, nurse call buttons and IV poles, were replaced with antimicrobial copper versions.

Independent laboratory testing has demonstrated that when cleaned regularly, antimicrobial copper products kill greater than 99.9% of the following within two hours of exposure: MRSA, VRE, , Enterobacter aerogenes, , and E. coli O157:H7. For a complete listing of approved EPA public health claims for antimicrobial copper, please visit www.antimicrobialcopper.com. Study results are to be submitted to the U.S. Environmental Protection Agency for review and approval. Because many factors contribute to the risk of infection, individual results may vary.

Provided by Kellen Communications

5 /5 (1 vote)  

Rank 5 /5 (1 vote)
Related Stories
Relevant PhysicsForums posts

More news stories

Flesh-Eating bacteria no cause for panic, experts say

(HealthDay) -- Despite scary headlines by the score, most people don't have to fear that they'll be the next victim of the so-called flesh-eating bacteria disease, experts say.

Diseases, Conditions, Syndromes created May 25, 2012 | popularity not rated yet | comments 0

World Health Assembly endorses new plan to increase global access to vaccines

Ministers of Health from 194 countries at the Sixty-fifth World Health Assembly today endorsed a landmark Global Vaccine Action Plan (GVAP), a roadmap to prevent millions of deaths by 2020 through more equitable access to ...

Diseases, Conditions, Syndromes created May 25, 2012 | popularity not rated yet | comments 0

Physicians definitively links irritable bowel syndrome and bacteria in gut

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 ...

Diseases, Conditions, Syndromes created May 25, 2012 | popularity not rated yet | comments 0 | with audio podcast

Study provides compelling evidence for an effective new treatment for tinnitus

According to new research, a multidisciplinary approach to treating tinnitus that combines cognitive behaviour therapy with sound-based tinnitus retraining therapy is significantly more effective than currently available ...

Diseases, Conditions, Syndromes created May 24, 2012 | popularity not rated yet | comments 0

Infections may be deadly for many dialysis patients

An infection called peritonitis commonly arises in the weeks before many dialysis patients die, according to a study appearing in an upcoming issue of the Journal of the American Society of Nephrology (JASN). The findings sugges ...

Diseases, Conditions, Syndromes created May 24, 2012 | popularity not rated yet | comments 0


Travel to high altitudes tied to Crohn's, colitis flare-ups

(HealthDay) -- People with inflammatory bowel disease, which includes Crohn's disease and colitis, may be at increased risk for flare-ups when they fly or travel to high altitudes for skiing or mountain climbing, ...

Family history of Alzheimer's affects functional connectivity

(HealthDay) -- Cognitively normal individuals with a family history of late-onset Alzheimer's disease (AD) may display lower resting state functional connectivity in the default mode network (DMN) of the brain, ...

Transvaginal mesh op restores pelvic organ prolapse at price

(HealthDay) -- Transvaginal mesh (TVM) procedures are effective for anatomical restoration of pelvic organ prolapse (POP), but patients report a worsening of sexual function following surgery, according to ...

Tongue analysis software uses ancient Chinese medicine to warn of disease

For 5,000 years, the Chinese have used a system of medicine based on the flow and balance of positive and negative energies in the body. In this system, the appearance of the tongue is one of the measures used to classify ...

Of mice and mental models: Neuroscientific implications of risk-optimized behavior in the mouse

(Medical Xpress) -- Regardless of an organism’s biological complexity, every encephalized animal continuously makes under-informed behavioral choices that can have serious consequences. Despite its ubiquity, ...

Weight struggles? Blame new neurons in your hypothalamus

New nerve cells formed in a select part of the brain could hold considerable sway over how much you eat and consequently weigh, new animal research by Johns Hopkins scientists suggests in a study published in the May issue ...