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Impact of Hospital Design on Controlling Antibiotic-Resistant Infections: A Case Study

In a recent study, researchers explored the profound effects of hospital infrastructure on the prevalence of vancomycin-resistant Enterococcus faecium (VRE), a notorious antibiotic-resistant bacterium. The investigation centered around the Royal Papworth Hospital in England, which transitioned to a new facility with nearly 100% single-occupancy rooms. VRE, responsible for severe infections in immunocompromised patients, has been a significant concern due to its resistance to various antibiotics, including vancomycin.

 

The findings revealed a remarkable decrease in environmental contamination of VRE, dropping from 29% to less than 6% after the hospital's move. This reduction correlated with a nearly 50% decrease in VRE infection rates in the year following the relocation, contrasting with an increase observed in a neighboring hospital during the same period. The study emphasized the critical role hospital design plays in limiting the spread of antibiotic-resistant pathogens and highlighted the potential benefits of single-occupancy rooms in enhancing infection control, particularly for vulnerable patient populations.

 

To dive deeper into the impact of hospital design on combating antibiotic-resistant infections, explore the comprehensive study document here. This insightful research sheds light on the transformative role that strategic infrastructure plays in reducing environmental contamination and controlling the spread of formidable pathogens like vancomycin-resistant Enterococcus faecium (VRE). Understanding these dynamics is crucial for refining healthcare practices, especially in the face of emerging challenges such as pandemics and antibiotic resistance threats.

Tammy Friederich at 3:31 PM
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Pandemic-Driven IPC Measures Show Remarkable Success in Reducing Healthcare-Associated Infections

 

In a groundbreaking study conducted at The University of Texas MD Anderson Cancer Center, researchers reveal the positive impact of enhanced infection prevention and control (IPC) measures implemented during the COVID-19 pandemic. The study, published in the American Journal of Infection Control, demonstrates a significant reduction in healthcare-associated infections (HAIs) and respiratory viral infections (RVIs) due to strict IPC interventions.

 

Led by Dr. Roy F. Chemaly, the study analyzed data from approximately 30,000 patients admitted annually at the cancer center. Enhanced IPC practices, including rigorous personal protective equipment use, universal masking, and visitor restrictions, were deployed starting March 2020. The results indicate a noteworthy decrease in laboratory-identified C. difficile infections, central line-associated bloodstream infections, and overall nosocomial RVIs.

 

These findings underscore the critical role that evidence-based IPC practices play in reducing infections, especially in vulnerable patient populations. The study suggests that prioritizing and investing in IPC measures can yield positive outcomes, even in challenging situations like the COVID-19 pandemic. To dive deeper into the study's comprehensive results and insights, read the full article here.

Tammy Friederich at 1:25 PM
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Illuminating Discoveries: UV Light's Pivotal Role in Combatting COVID-19

In a groundbreaking study by the University of Southampton, researchers have unveiled the powerful impact of ultraviolet (UV) light in degrading infectious coronavirus particles, including the SARS-CoV-2 virus responsible for the COVID-19 pandemic. The study's findings highlight the effectiveness of UV light in breaking down critical components of the virus, rendering it unable to infect human cells. This research underscores the significant role UV light can play in disinfection, offering a versatile tool for safeguarding public spaces and sensitive equipment. As we delve deeper into understanding the mechanisms of viral deactivation, the data unequivocally demonstrates that UV light has not only proven to be effective but has made a tangible difference in the ongoing fight against airborne viruses.

 

Artist impression showing UVC light degrading SARS-CoV-2 viral particle. Courtesy of University of Southampton

 

Considering the groundbreaking impact of UV light on degrading coronavirus particles, how do you envision the integration of UV technology in your industry or specific environment? Share your insights with us in the comments below

 

Read the full study here: University of Southampton Study on UV Light and Coronavirus Deactivation

Tammy Friederich at 2:46 PM
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Harnessing Copper's Antimicrobial Might: Reducing Community and Healthcare-Acquired Infections

Introduction: In today's fast-paced world, the battle against infections continues to be a pressing concern for communities and healthcare facilities alike. Amidst this ongoing struggle, one remarkable element from history has resurfaced as a potent weapon in our arsenal - copper. With a history spanning over 8 millennia, copper's role as a formidable antimicrobial agent in communal and healthcare settings remains unparalleled. From ancient civilizations like the Egyptians, Romans, Greeks, and Aztecs to modern applications, copper's ability to combat community and healthcare-acquired infections has stood the test of time.

 

Imagine a bustling metropolis like New York City, where thousands of hands touch public surfaces daily, creating a breeding ground for harmful germs. Now, picture a simple solution that can relentlessly neutralize these pathogens without the need for constant human intervention. Copper emerges as the hero in this real-life scenario, proving its efficacy on century-old fixtures in iconic locations like Grand Central Station. Its antimicrobial properties extend to hospital beds, doorknobs, light switches, and even elevator panels, creating a cleaner and safer environment for all.

 

In this blog post, we delve into the historical significance of copper's antimicrobial prowess and explore its modern-day applications in reducing community and healthcare-acquired infections. From the ancient wisdom of utilizing copper vessels for water sterilization to the EPA-approved copper-infused products revolutionizing infection control, the allure of copper as a safe and reliable measure to safeguard against infections intensifies. Join us as we journey through the realms of science and innovation, unraveling the true potential of copper in forging a cleaner, healthier, and safer world for everyone.

 

Copper's History: The evidence of copper's antimicrobial properties dates back to 5 or 6 B.C., with documented references in historical texts like Smith's Papyrus, an ancient Egyptian medical manuscript. Historians confirm that the Egyptians utilized copper as a potent water purification material, a medical antiseptic, and even for preserving food and water. Similar ingenuity was observed in other illustrious civilizations, such as the Romans, Greeks, and Aztecs, who recognized and harnessed copper's sterilization effects. In India, copper vessels were a common sight, employed to hold water for sterilization purposes, while ancient Chinese civilizations cleverly used copper coins to treat ailments. The Phoenicians, too, embraced copper for wound healing. This rich historical tapestry unequivocally establishes copper's remarkable versatility, playing a pivotal role in improving the quality of life through its antimicrobial properties. Moreover, the convenience of finding copper in a usable form through mining made it a favored material for countless generations.

 

Copper's Properties: Copper boasts powerful antimicrobial properties, swiftly neutralizing bacteria, fungi, and mold upon contact. This potency is attributed, in part, to an extra electron present in the orbit of copper molecules. This additional electron facilitates oxygen deprivation through oxygen-reduction reactions, effectively exterminating living pathogens like bacteria and fungi. Moreover, copper surfaces emit ions that target and breach the cell membranes or viral coatings of infection-causing organisms, incapacitating them in the process. Scientific studies have demonstrated that copper alloy surfaces can eradicate up to 99.9% of microorganisms in a mere 2 hours, emphasizing its rapid and robust action against germs.

 

Intriguingly, copper's significance extends beyond external applications. Our very own bodies harness copper to bolster the immune system's disease-fighting prowess. Even when tarnished, copper retains its ability to combat germs, making it a formidable and enduring antimicrobial agent. Unlike certain antibiotics that might contribute to drug-resistant superbugs, copper poses a more challenging adversary for pathogens, enhancing its efficacy in infection control.

 

Using Copper to Reduce Community and Healthcare-Acquired Infections: Copper's prowess in infection control has found practical applications in various community settings, with even century-old fixtures continuing to showcase its enduring effectiveness. For instance, the staircase handrails in New York City's iconic Grand Central Station demonstrate how copper reliably combats bacteria over time. Moreover, studies have revealed that hospital beds fitted with copper rails, footboards, and controls harbor a staggering 95% fewer bacteria compared to their plastic counterparts.

 

The versatility of copper extends to high-touch surfaces in both community and hospital settings, with toilet flush handles, light switches, and soap dispensers among those benefiting from copper alloys. Remarkably, if a material or surface contains 60% of greater copper, it retains its potent antimicrobial properties.

 

One of the most compelling attributes of copper is its autonomy as an infection control measure. Unlike methods requiring human intervention, such as frequent cleaning or handwashing, copper's natural ability to combat germs makes it a dependable and self-sustaining safeguard against infections. When combined with other materials, copper opens the door to multifunctional and innovative infection control products.

 

Health Canada's Pest Management Regulatory Agency (PMRA), which regulates public health claims for antimicrobial products, granted full registration for the sale and use of six different groups of antimicrobial copper alloys in July 2014. The Environmental Protection Agency (EPA) in the USA has granted approval for over 400 copper or copper-containing surfaces as "antimicrobial" since 2008, heralding a new era for infection reduction in community and healthcare settings. Copper emerges as a cost-effective solution to contain the spread of infections in hospitals and other environments.

 

Copper Products on the Market: A diverse array of copper and copper-containing products grace the market, offering potent infection control solutions for various settings and purposes. These innovations bring the antimicrobial might of copper into the heart of our environment, safeguarding against harmful germs and bacteria.

 

1. Copper Hospital Bed Components: Hospital beds fortified with copper components serve as formidable barriers against pathogens, reducing the risk of infections in healthcare settings.

2. Copper Light Switches and Faucets: High-touch surfaces like light switches and faucets can become breeding grounds for germs. Copper-infused alternatives offer continuous protection, inhibiting bacterial growth and transmission.

3. Copper IV Poles and Toilet Flush Handles: In healthcare facilities where constant disinfection is crucial, copper IV poles and toilet flush handles contribute to infection control by actively minimizing microbial presence.

4. Copper Doorknobs and Pulls: As gateways between spaces, doorknobs, and pulls pose potential infection hotspots. Copper-infused options provide an effective barrier against contamination.

5. Copper Elevator Panels: Elevator panels, frequently touched by numerous individuals, benefit from copper's antimicrobial properties, fostering a cleaner and safer environment.

6. Copper-Infused Textiles: Various textiles, from bedding to scrubs, can incorporate copper fibers, bolstering infection control efforts in healthcare settings and beyond.

7. Slab-Based Products for Countertops: In public spaces and medical facilities, copper-infused countertop slabs offer a resilient defense against bacterial proliferation.

 

While these products bring copper's antimicrobial advantages to the forefront, seeking those backed by scientific data and approvals for assured effectiveness is essential.

 

What Next? As the field of infection control continues to evolve, copper stands at the forefront as a compelling frontier. A thriving realm of research and development explores the diverse applications of copper in community and healthcare settings, with growing evidence pointing towards its effectiveness in reducing hospital-acquired infections. Manufacturers have embraced this momentum, creating an array of cost-effective copper-infused products that synergize seamlessly with infection control measures like hand hygiene and regular cleaning.

 

The allure of copper intensifies as a safe and reliable infection prevention measure, further elevating the well-being and health of individuals occupying these spaces. Notably, studies consistently underscore copper's ability to combat germs without promoting the development of drug-resistant superbugs or harmful microbes, solidifying its position as a formidable and sustainable solution.

 

As we delve deeper into this realm of possibilities, it becomes clear that copper's journey in infection control has only just begun. As research unravels novel applications and technology advances, we anticipate even greater strides toward a cleaner, safer, and healthier world.

 

Conclusion: Incorporating copper as an antimicrobial agent in infection control is a timeless practice that continues to hold immense value. From historical civilizations to modern applications, copper's potency in combating infections remains undisputed. Its efficacy in reducing bacteria and fungi on various surfaces makes it a reliable and autonomous infection control measure. With a growing array of copper-infused products gaining approval, the path toward a cleaner and healthier future becomes even clearer. By harnessing the power of copper, we pave the way for a safer world with diminished infection risks and improved well-being.

In closing, let us embrace the legacy of copper's antimicrobial might, incorporating it into our communities, hospitals, and daily lives. As we do so, we contribute to a resilient and robust defense against infections, upholding the health and safety of all those we serve.

 

References: 1. Copper Is The New Gold Standard For Saving Lives (forbes.com)

2. Antimicrobial applications of copper - ScienceDirect

3. How Copper Could Solve Problem of Hospital-Acquired Infections - The Hospitalist (the-hospitalist.org) 4. Metallic Copper as an Antimicrobial Surface - PMC  (www.nih.gov)

5. Copper’s Antimicrobial Properties Might Treat Bacterial Diseases | NIH Record

6. Copper’s Virus-Killing Powers Were Known Even to the Ancients | Science| Smithsonian Magazine 7. Copper Hospital Beds Kill Bacteria, Save Lives | ASM.org.

Steve Reinecke at 12:16 PM
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October Member Spotlight

 

Each month CHAIR recognizies the hard work of our members and shines a spotlight on their projects, accomplishments, and contributions to the community. 

 

This month we would like to take a moment to recognize Azadeh Zereshkian from Circuit Edge.

 

 

Circuit Edge designs and manufactures infection control devices. Its flagship product, Intelligent Sink Trap, employs patented copper ion technology to consistently disinfect the P-trap, an area prone to the proliferation of antibiotic-resistant bacteria due to stagnant water. The copper ion technology used actively reduces bioburden with the goal of breaking the biofilm formation cycle and reducing the risk of wash sink backsplash resulting in infection breakouts in the patient rooms.

 

Azadeh Zereshkian is the Vice President Operations of Circuit Edge. Azadeh specializes in providing solutions in quality issues while supervising quality and compliance teams. She has an engineering degree with an eye for process improvements.

 

We wanted to sit down and get to know Azadeh a little bit more and here is what we learned.

  

Describe yourself in three words: Creative, Cheerful, and Caring.

 

If you could choose one superpower, what would it be? I would like to travel in time to see how our ancestors lived and how the next generations will live.

 

Who are three people (alive or dead) you would like to have dinner with? 

Many talented and inspiring people come to mind; however, I would like to have dinner with Elon Musk, Isaak Asimov and Thomas Edison. I'd like to learn more about how their brilliant minds function and what they have done to get to the success they have achieved.  

 

If you won the lottery, what would you do first? If I win a lottery, I would clear up my debts and support organizations that help progress humanity, sustainability and equity.

 

What are you most excited about right now? Public health and safety is the most exciting topic for me. In particular, in recent years with the increase of different diseases and pollutants, I'd like to help solve those challenges.


What is the best advice you have ever received? The best advice I have received is to talk less and listen more and make solid connections.

 

What is the worst advice you have ever received? The worst advice I have ever received was that there are only special people that can get into a certain field.


What is one question you wish people would ask you more? One question I wished people would ask me more is about the newest concept/book I have learnt/read recently.

 

What is one question you wish people would ask you less? One question I wished people asked less, is about the latest TikTok videos.

 

If you could switch lives with any one person for one day, who would you choose? I would like to switch lives with an astronaut so I can experience life in outer space.

 

Azadeh Zereshkian is a creative, cheerful, and caring individual with a deep passion for learning, a commitment to sustainability, and a desire to explore the mysteries of time and space.

 

To learn more about Circuit Edge, please contact Ehsan Foroughi, Head of Product
at 416-996-1747 or [email protected]

 

Member spotlight is a benefit to being a Member. If you would like to be highlighted contact us.

Tammy Friederich at 12:23 PM
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