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Updated: Aug 6, 2026
12:18
Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)
Published on: February 10, 2011
[Methi-resistant Staphylococcus aureus in dermatological practice: origin, risk factors and outcome]
M Trividic1, M L Gauthier, A Sparsa
1Service de Dermatologie, CHU Dupuytren Limoges, France.
Annales De Dermatologie Et De Venereologie
|April 9, 2002
Summary
Hospitalization significantly increases the risk of methicillin-resistant Staphylococcus aureus (MRSA) contamination, particularly in patients with chronic leg ulcers or foot sores. Effective MRSA management focuses on treating the underlying skin condition and monitoring for complications.
Area of Science:
- Dermatology
- Infectious Diseases
- Hospital Epidemiology
Context:
- Methicillin-resistant Staphylococcus aureus (MRSA) poses a growing challenge in inpatient settings.
- Cutaneous MRSA infections require understanding of transmission routes and risk factors.
Purpose:
- To investigate the origins of MRSA colonization in dermatology inpatients.
- To identify causes of MRSA contamination and associated complications.
- To evaluate risk factors for MRSA acquisition in a hospital environment.
Summary:
- A retrospective study of 53 MRSA-positive dermatology inpatients (0.011%) revealed that 40 patients acquired MRSA upon admission.
- Leg ulcers (30) and foot sores (4) were the most common underlying conditions, with 48 patients having dermatitis for over a month.
- Previous hospitalization was a significant risk factor, with 31 of 40 admitted MRSA patients having prior hospital stays.
Impact:
- Findings highlight the vulnerability of chronic wounds to MRSA colonization.
- Results underscore the importance of hospital hygiene and patient screening to prevent MRSA spread.
- Effective management of cutaneous MRSA relies on treating the primary dermatitis and vigilant monitoring for complications like erysipelas, osteoarthritis, septicemia, and febrile syndrome.
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