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Keeping networks under control

Researchers at Northwestern University developed a computational framework to control large complex networks by identifying small perturbations that can rescue or reprogram them. The approach has been successfully applied to mitigate cascading failures in power-grid networks and identify potential drug targets in human cancer.

SourceNorthwestern University·JournalNature Communications·DateJun 27, 2013

High rate of ventilator-associated pneumonia found in small community hospitals

A new study published in Infection Control and Hospital Epidemiology reveals that small community hospitals experience a higher rate of ventilator-associated pneumonia than larger hospitals. The study found that patients on ventilators had long hospital stays and high mortality rates, suggesting that these under-resourced settings may ...

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateJun 10, 2013

CLABSI prevention efforts result in up to 200,000 infections prevented in intensive care units

Research estimates that CLABSI prevention strategies have prevented up to 200,000 central line-associated bloodstream infections among ICU patients in the US since 1990. New technologies and guidelines have improved central line insertion and maintenance practices, reducing healthcare-associated infections nationwide.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateMay 13, 2013

Bacterial infection in mosquitoes renders them immune to malaria parasites

Researchers have successfully infected mosquitoes with the Wolbachia bacterium, rendering them immune to malaria parasites. The scientists maintained a stable infection in Anopheles stephensi mosquitoes for 34 generations, and all infected female mosquitoes became infected within eight generations when mated with uninfected males.

New research examines connection between inflammatory stimulus and Parkinson's disease

A new study by the University of Texas Health Science Center suggests that inflammation plays a significant role in the development of Parkinson's disease. The researchers found that exposure to an experimental inflammatory agent caused changes in brain tissue similar to those associated with PD, highlighting the potential for therapeu...

Electronic zippers control DNA strands

Researchers have invented a new way to zip and unzip DNA strands using electrochemistry, enabling fast control at constant temperatures without dramatic changes in solution conditions. This method uses DNA intercalators that bind differently to DNA depending on their electrical state, allowing for rapid and precise control.

SourceNational Physical Laboratory·JournalJournal of the American Chemical Society·DateApr 18, 2013

Dedicated cleaning staff shown to reduce C. difficile contamination in hospital rooms

A study published in Infection Control and Hospital Epidemiology found that a dedicated daily cleaning crew can effectively reduce C. difficile contamination in hospital rooms. The intervention included a standardized disinfection process, which significantly improved disinfection rates compared to traditional cleaning practices.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateApr 9, 2013

Roadmap to 25 percent reduction in premature deaths From RHD in the under 25s by 2025 published

The World Heart Federation has published a new position statement outlining five strategic targets to achieve its goal of reducing premature deaths from rheumatic heart disease (RHD) among individuals aged <25 years by 2025. The targets include comprehensive register-based control programmes, global access to benzathine penicillin G, a...

SourceWorld Heart Federation·JournalNature Reviews Cardiology·DateApr 8, 2013

Antibiotic-resistant strain of E. coli increasing among older adults and residents of nursing homes

A recent study reveals that antibiotic-resistant E. coli strain ST131 is increasingly found in hospitals and long-term care facilities, particularly among older adults and nursing home residents. The study found that LTCF residence was the strongest predictor of ST131 infection, with LTCF residents having 8 times the risk of contractin...

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateMar 12, 2013

Bracelet-like device controls chronic acid reflux, study finds

A new device encircles the esophagus valve to control chronic acid reflux, easing symptoms in 92% of patients and allowing 87% to stop using acid-suppressing drugs. Installation is minimally invasive, taking one to two hours, and patients experience significant improvement with 94% satisfaction.

SourceMayo Clinic·JournalNew England Journal of Medicine·DateFeb 20, 2013

Flu outbreaks modeled by new study of classroom schedules

Researchers at Penn State University have developed a method to determine how to focus disease-control strategies based on individuals most likely to spread the infection. By analyzing classroom schedules and human-networking theory, they created a low-cost but effective way to predict disease outbreaks in closed groups.

SourcePenn State·JournalBMC Medicine·DateFeb 12, 2013

Study: Infection preventionists know safe care

A study found that hospital infection preventionists generally agree on the effectiveness of certain practices in preventing healthcare-associated infections. These practices include alcohol-based hand rub, aseptic urinary catheter insertion, and maximum sterile barriers during central venous catheter insertion. However, non-certified ...

SourceElsevier Health Sciences·JournalAmerican Journal of Infection Control·DateFeb 1, 2013