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[Methicillin resistant Staphylococcus aureus from clinical samples in Cordoba (Spain)]
F Franco-Alvarez de Luna1, A Ibarra, R Tejero
1Servicio de Microbiología y Parasitología, Hospital Universitario Reina Sofía, Córdoba, Spain. mi1carom@uco.es
Summary
Methicillin-resistant Staphylococcus aureus (MRSA) infections are rising, with a nearly 20% increase observed in our hospital. Monitoring and controlling these resistant strains, particularly in wound exudates, is crucial.
Area of Science:
- Microbiology
- Epidemiology
- Infectious Diseases
Context:
- Rising prevalence of Gram-positive microorganisms resistant to antibiotics.
- Emergence of methicillin-resistant Staphylococcus aureus (MRSA) and reduced susceptibility to glucopeptides.
- Significant increase in MRSA strains within a hospital setting.
Purpose:
- To analyze the prevalence and trends of MRSA isolates in a hospital from 1995 to 2001.
- To identify common sources of MRSA infections.
- To highlight the need for MRSA monitoring and control.
Summary:
- A study of 4531 Staphylococcus aureus isolates revealed a 24.23% rate of methicillin resistance between 1995 and 2001.
- MRSA strains were most frequently identified in wound exudates.
- A notable increase in MRSA prevalence, approaching 20%, was observed in recent years.
Impact:
- Underscores the growing problem of antibiotic resistance in Staphylococcus aureus.
- Emphasizes the critical need for robust surveillance and control strategies for MRSA in healthcare facilities.
- Highlights wound exudates as a significant reservoir for MRSA transmission.