Incidence and clinical characteristics of methicillin-resistant Staphylococcus aureus necrotizing fasciitis in a large urban hospital
Autor: | Timothy C. Lee, Bradford G. Scott, Hoang Q. Pham, Joseph C. Hodges, Matthew M. Carrick |
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Rok vydání: | 2007 |
Předmět: |
Adult
Male medicine.medical_specialty Microbial Sensitivity Tests medicine.disease_cause Staphylococcal infections Vancomycin Internal medicine medicine Humans Fasciitis Necrotizing Fasciitis Retrospective Studies business.industry Sulfamethoxazole Incidence (epidemiology) Clindamycin General Medicine Staphylococcal Infections biochemical phenomena metabolism and nutrition bacterial infections and mycoses medicine.disease Methicillin-resistant Staphylococcus aureus Trimethoprim Anti-Bacterial Agents Surgery Debridement Female Methicillin Resistance business medicine.drug |
Zdroj: | The American Journal of Surgery. 194:809-813 |
ISSN: | 0002-9610 |
DOI: | 10.1016/j.amjsurg.2007.08.047 |
Popis: | Background Methicillin-resistant Staphylococcus aureus (MRSA) has become a prevalent health issue for soft-tissue infections. In severe soft-tissue infections such as necrotizing fasciitis, MRSA has been identified as an increasingly common pathogen. Herein, we report a 5-year experience of MRSA necrotizing fasciitis at a large urban hospital. Methods All cases of necrotizing fasciitis between 2001 and 2006 were reviewed. All patients were taken for surgical debridement. MRSA patients were identified and compared with the non-MRSA patients to identify any clinical variables that impacted incidence or severity of disease. A P value of less than .05 was considered significant. Results During the 5-year period, there were 74 cases of necrotizing fasciitis with a 39% prevalence of MRSA as the causative organism for the infection. The mean age of patients with MRSA fasciitis was 43 ± 3 years. There were no discernible social variables (eg, smoking, ethanol use, intravenous drug use) that predisposed patients to MRSA infection. The overall mortality rate was 15%, with no significant difference between groups. One hundred percent of MRSA specimens were susceptible to vancomycin or rifampin, 93% were susceptible to sulfamethoxazole/trimethoprim, and only 62% were susceptible to clindamycin. Conclusions The incidence of MRSA fasciitis may be much higher than initially suspected and prompt MRSA-directed antibiotic therapy should be administered. Clinicians should maintain a high index of suspicion for this organism in necrotizing fasciitis. |
Databáze: | OpenAIRE |
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