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Microbial infections in burn patients
Souvik Roy1, Preeti Mukherjee1, Sutrisha Kundu1
1Postgraduate and Research Department of Biotechnology, St. Xavier's College (Autonomous), West Bengal, India.
Abstract:
Polymicrobial infections are the leading causes of complications incurred from injuries that burn patients develop. Such patients admitted to the hospital have a high risk of developing hospital-acquired infections, with longer patient stays leading to increased chances of acquiring such drug-resistant infections. Acinetobacter baumannii, Klebsiella pneumoniae, Pseudomonas aeruginosa, and Proteus mirabilis are the most common multidrug-resistant (MDR) Gram-negative bacteria identified in burn wound infections (BWIs). BWIs caused by viruses, like Herpes Simplex and Varicella Zoster, and fungi-like Candida spp. appear to occur occasionally. However, the preponderance of infection by opportunistic pathogens is very high in burn patients. Variations in the causative agents of BWIs are due to differences in geographic location and infection control measures. Overall, burn injuries are characterized by elevated serum cytokine levels, systemic immune response, and immunosuppression. Hence, early detection and treatment can accelerate the wound-healing process and reduce the risk of further infections at the site of injury. A multidisciplinary collaboration between burn surgeons and infectious disease specialists is also needed to properly monitor antibiotic resistance in BWI pathogens, help check the super-spread of MDR pathogens, and improve treatment outcomes as a result.
Insights
Polymicrobial infections are a major complication for burn patients, often leading to hospital-acquired, drug-resistant infections. Early detection and multidisciplinary collaboration are crucial for managing burn wound infections (BWIs) and improving outcomes.
Area of Science:
- Infectious Diseases
- Burn Care
- Microbiology
Background:
- Polymicrobial infections are a leading cause of complications in burn patients.
- Hospitalized burn patients face a high risk of hospital-acquired infections, particularly multidrug-resistant (MDR) pathogens.
- Burn wound infections (BWIs) are frequently caused by opportunistic pathogens, with variations influenced by geography and infection control.
Purpose of the Study:
- To highlight the common causative agents of BWIs, focusing on multidrug-resistant Gram-negative bacteria.
- To emphasize the systemic effects of burn injuries, including immune response and immunosuppression.
- To underscore the importance of early detection, treatment, and collaborative care in managing BWIs.
Main Methods:
- Literature review of common pathogens and complications in burn wound infections.
- Analysis of the impact of burn injuries on the host immune system.
- Discussion of the role of multidisciplinary collaboration in combating antibiotic resistance.
Main Results:
- Common MDR Gram-negative bacteria in BWIs include Acinetobacter baumannii, Klebsiella pneumoniae, Pseudomonas aeruginosa, and Proteus mirabilis.
- Burn injuries induce elevated serum cytokine levels, systemic immune response, and immunosuppression.
- Viral and fungal infections occur less frequently but contribute to the overall infectious burden.
Conclusions:
- Early detection and treatment of BWIs are essential for accelerating wound healing and preventing secondary infections.
- Effective management requires a multidisciplinary approach involving burn surgeons and infectious disease specialists.
- Monitoring antibiotic resistance and controlling the spread of MDR pathogens are critical for improving patient outcomes in burn care.
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