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An Innovative Strategy for the Effective Reduction of MDR Pathogens from the Nosocomial Environment
Elisabetta Caselli1,2, Maria D'Accolti3,4, Irene Soffritti3,4
1Section of Microbiology and Medical Genetics, Department of Medical Sciences, University of Ferrara, Ferrara, Italy. csb@unife.it.
Abstract:
Antimicrobial resistance (AMR) is currently one of the main concerns for human health.Due to its rapid increase and global diffusion, several common microbial infections might become not curable in the future decades, making it impossible to apply other lifesaver therapies, such as transplant or chemotherapy.AMR is frequently observed in hospital pathogens, due to selective pressure exerted by antibiotic use, and consistently with this, in the recent years, many actions have been proposed to limit AMR spread, including hygiene measures for hospital professionals and a wiser antibiotic usage.Indeed, the hospital environment itself represents a reservoir of pathogens, whose control was so far addressed by conventional sanitation procedures, which however cannot prevent recontamination and might further favour the selection of resistant strains.Here we report the results collected by studying an innovative sanitation strategy based on the use of probiotic bacteria, capable of reducing in a stable way the surface load of pathogens and their AMR. Collected data suggest that this system might contribute significantly to AMR control and might be thus considered as one of the tools for AMR and infection prevention and control.
Insights
Antimicrobial resistance (AMR) poses a significant threat to public health. This study explores a novel probiotic bacteria sanitation strategy to stably reduce pathogen and AMR surface loads in hospitals, aiding infection control.
Area of Science:
- Microbiology
- Infectious Diseases
- Public Health
Background:
- Antimicrobial resistance (AMR) is a critical global health concern, threatening the efficacy of modern medical treatments.
- Hospital-acquired infections and the spread of resistant pathogens are exacerbated by conventional sanitation limitations.
- The hospital environment acts as a reservoir for pathogens, necessitating advanced control strategies.
Purpose of the Study:
- To investigate an innovative sanitation strategy using probiotic bacteria.
- To assess the efficacy of probiotics in reducing pathogen and antimicrobial resistance loads on surfaces.
- To evaluate the potential of this approach for antimicrobial resistance and infection prevention and control.
Main Methods:
- Studied an innovative sanitation strategy employing probiotic bacteria.
- Monitored the reduction of pathogen surface load.
- Assessed the impact on antimicrobial resistance (AMR) levels.
Main Results:
- The probiotic sanitation strategy demonstrated a stable reduction in surface pathogen load.
- The system effectively reduced antimicrobial resistance (AMR) associated with surface pathogens.
- Data suggest a significant contribution to antimicrobial resistance control.
Conclusions:
- Probiotic bacteria offer a promising approach for stable reduction of surface pathogens and their antimicrobial resistance (AMR).
- This innovative sanitation method may serve as a valuable tool in hospital infection prevention and control strategies.
- The findings support the integration of probiotic-based sanitation for broader antimicrobial resistance management.
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