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Antibiofilm Strategies in Neonatal and Pediatric Infections
Chrysoula Kosmeri1, Vasileios Giapros2, Anastasios Serbis1
1Department of Pediatrics, University Hospital of Ioannina, 45500 Ioannina, Greece.
Abstract:
Biofilm-related infections pose significant challenges in neonatal and pediatric care, contributing to increased morbidity and mortality rates. These complex microbial communities, comprising bacteria and fungi, exhibit resilience against antibiotics and host immune responses. Bacterial species such as Enterococcus faecalis, Pseudomonas aeruginosa, Staphylococcus aureus, and Staphylococcus epidermidis commonly form biofilms on medical devices, exacerbating infection risks. Neonates and children, particularly those in intensive care units, are highly susceptible to biofilm-associated infections due to the prolonged use of invasive devices, such as central lines and endotracheal tubes. Enteral feeding tubes, crucial for neonatal nutritional support, also serve as potential sites for biofilm formation, contributing to recurrent microbial contamination. Moreover, Candida species, including Candida pelliculosa, present emerging challenges in neonatal care, with multi-drug resistant strains posing treatment complexities. Current antimicrobial therapies, while important in managing infections, often fall short in eradicating biofilms, necessitating alternative strategies. The aim of this review is to summarize current knowledge regarding antibiofilm strategies in neonates and in children. Novel approaches focusing on biofilm inhibition and dispersal show promise, including surface modifications, matrix-degrading enzymes, and quorum-sensing inhibitors. Prudent use of medical devices and exploration of innovative antibiofilm therapies are imperative in mitigating neonatal and pediatric biofilm infections.
Insights
Biofilm infections in neonates and children are a major concern due to device use. Novel antibiofilm strategies are crucial for effective treatment and prevention in pediatric care.
Area of Science:
- Neonatal and pediatric infectious diseases
- Microbiology
- Medical device-associated infections
Background:
- Biofilm-related infections present significant challenges in neonatal and pediatric care, increasing morbidity and mortality.
- Microbial biofilms, composed of bacteria and fungi, are resilient to antibiotics and immune responses, commonly forming on medical devices.
- Neonates and children, especially in intensive care units, are vulnerable to these infections due to prolonged use of invasive devices like central lines and feeding tubes.
Purpose of the Study:
- To review current knowledge on antibiofilm strategies for neonatal and pediatric populations.
- To highlight challenges posed by biofilm infections in vulnerable pediatric groups.
- To explore novel approaches for combating biofilm formation and dispersal in children.
Main Methods:
- Literature review summarizing current research on antibiofilm strategies.
- Analysis of common pathogens and medical devices associated with pediatric biofilm infections.
- Evaluation of emerging antibiofilm therapies and their potential applications.
Main Results:
- Bacterial species like *Enterococcus faecalis*, *Pseudomonas aeruginosa*, *Staphylococcus aureus*, and *Staphylococcus epidermidis* frequently form biofilms on medical devices.
- *Candida* species, including multi-drug resistant strains, pose emerging threats in neonatal care.
- Current antimicrobial therapies are often insufficient for complete biofilm eradication.
Conclusions:
- Novel antibiofilm strategies, including surface modifications, enzyme-based treatments, and quorum-sensing inhibitors, show promise.
- Prudent management of medical devices is essential.
- Innovative antibiofilm therapies are imperative to mitigate neonatal and pediatric biofilm infections.
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