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[Incurable bacterial skin infection]
S Nishijima1, S Namura, S Kawai
1Department of Dermatology, Kansai Medical University.
Abstract:
The most dominant species isolated from bacterial skin infection is always Staphylococcus aureus (S. aureus). The frequency of isolation of methicillin resistant S. aureus (MRSA) has recently been increasing in skin infections. MRSA is resistant to many kinds of antibiotics, therefore, MRSA infections is incurable, in many cases. MRSA are isolated most often from infectious decubitus or leg ulcers, in compromised hosts. S. aureus is etiologically related to atopic dermatitis. Simultaneously with S. aureus, there is a increasing frequency of isolation of Streptococcus pyogenes (S. pyogenes) in atopic dermatitis. S. pyogenes infections are much more severe because patients infected with S. pyogenes have fever and/or concurrent kidney disorders. In these skin disorders, there is severe skin damage or defect, so that, it may be very difficult to eradicate MRSA in decubitus, ulcers and S. pyogenes in atopic dermatitis.
Insights
Bacterial skin infections, particularly those caused by Staphylococcus aureus (S. aureus) and Streptococcus pyogenes (S. pyogenes), are increasingly difficult to treat. Methicillin-resistant S. aureus (MRSA) poses a significant challenge due to antibiotic resistance.
Area of Science:
- Dermatology
- Infectious Diseases
- Microbiology
Context:
- Staphylococcus aureus (S. aureus) is a dominant species in bacterial skin infections.
- Increasing isolation of methicillin-resistant S. aureus (MRSA) in skin infections, particularly decubitus and leg ulcers in compromised hosts.
- Rising prevalence of Streptococcus pyogenes (S. pyogenes) in atopic dermatitis cases, often alongside S. aureus.
- S. pyogenes infections are associated with severe complications like fever and kidney disorders.
Purpose:
- To highlight the growing challenge of antibiotic-resistant bacterial skin infections.
- To underscore the severity of S. pyogenes infections in atopic dermatitis.
- To emphasize the difficulty in eradicating MRSA and S. pyogenes in compromised skin conditions.
Summary:
- Methicillin-resistant S. aureus (MRSA) is increasingly prevalent in skin infections, especially ulcers, and is difficult to treat due to antibiotic resistance.
- Streptococcus pyogenes (S. pyogenes) co-infections are rising in atopic dermatitis, leading to more severe outcomes including fever and renal issues.
- Severe skin damage in conditions like decubitus ulcers and atopic dermatitis complicates the eradication of these resistant bacterial pathogens.
Impact:
- Increased clinical challenge in managing skin infections caused by S. aureus and S. pyogenes.
- Need for novel therapeutic strategies to combat antibiotic-resistant bacteria like MRSA.
- Potential for severe patient morbidity due to untreatable infections and associated complications.