Skin and Soft Tissue Infections Caused by Methicillin-Resistant Staphylococcus aureus USA300 Clone
نویسندگان
چکیده
BACKGROUND Accurate diagnosis and initial management of skin and soft tissue infections (SSTIs) are essential to providing adequate care to patients. Methicillin-resistant Staphylococcus aureus (MRSA) is one of the leading causes of SSTIs, and surgeons and other healthcare providers should assess these infections carefully to improve patient outcomes. METHODS Review of the pertinent literature and recommendations related to diagnosis and initial treatment with a focus on complicated SSTIs (cSSTIs). RESULTS Patients with SSTIs presenting to the hospital or outpatient setting need to be evaluated carefully. Clinical assessment of infection severity and underlying patient conditions is important. Purulence is a major feature of infections necessitating further assessment and intervention. Culturing and determination of antimicrobial susceptibility are essential. Incision and drainage, debridement, and administration of antimicrobial agents may be required. Immediate hospitalization and treatment with intravenous antibiotics are needed for more serious cases. CONCLUSIONS The growing prevalence of MRSA, particularly community-acquired MRSA in cSSTIs, and the increasing number of these infections observed in both the community and the hospital setting requires the immediate careful assessment of possible cSSTIs. Rapid, appropriate treatment is necessary to facilitate good patient care and outcomes. Antimicrobial therapy, surgical drainage/debridement, and close monitoring will be required, particularly in the management of cSSTIs resulting from infections with MRSA.
منابع مشابه
Shift in Staphylococcus aureus Clone Linked to an Infected Tattoo
A retrospective investigation of skin and soft tissue infections caused by community-associated methicillin-resistant Staphylococcus aureus (MRSA) strains among inmates in a Wisconsin correctional facility suggested a shift in MRSA genotype. Case timeline indicated a displacement of USA400 clone by USA300 clone. The USA300 index case was associated with an infected new tattoo.
متن کاملMeningitis and Radiculomyelitis Caused by Angiostrongylus cantonensis
4. Seybold U, Kourbatova EV, Johnson JG, Halvosa SJ, Wang YF, King MD, et al. Emergence of community-associated methicillin-resistant Staphylococcus aureus USA300 genotype as a major cause of health care-associated blood stream infections. Clin Infect Dis. 2006;42:647–56. DOI: 10.1086/499815 5. Deurenberg RH, Vink C, Kalenic S, Friedrich AW, Bruggeman CA, Stobberingh EE. The molecular evolution...
متن کاملConcurrent epidemics of skin and soft tissue infection and bloodstream infection due to community-associated methicillin-resistant Staphylococcus aureus.
BACKGROUND Since its emergence in 2000, epidemic spread of the methicillin-resistant Staphylococcus aureus (MRSA) clone USA300 has led to a high burden of skin and soft tissue infections (SSTIs) in the United States, yet its impact on MRSA bloodstream infections (BSIs) is poorly characterized. METHODS To assess clonality of the MRSA isolates causing SSTI and BSI during the epidemic period, a ...
متن کاملMRSA Causing Infections in Hospitals in Greater Metropolitan New York: Major Shift in the Dominant Clonal Type between 1996 and 2014
A surveillance study in 1996 identified the USA100 clone (ST5/SCCmecII)-also known as the "New York/Japan" clone-as the most prevalent MRSA causing infections in 12 New York City hospitals. Here we update the epidemiology of MRSA in seven of the same hospitals eighteen years later in 2013/14. Most of the current MRSA isolates (78 of 121) belonged to the MRSA clone USA300 (CC8/SCCmecIV) but the ...
متن کاملMethicillin-resistant Staphylococcus aureus strain USA300: origin and epidemiology.
Methicillin-resistant Staphylococcus aureus (MRSA) PFGE strain type USA300 (multilocus sequence type 8, clonal complex 8, staphylococcal cassette chromosome mec type IV) was first reported in the USA as a cause of skin and soft issue infection among college football players in Pennsylvania and among prisoners in Missouri in 2000. Over the next 5 years, USA300 became the predominant community-as...
متن کاملStaphylococcus aureus Infections in Children: The Implications of Changing Trends.
In this issue of Pediatrics, Sutter et al1 report the antibiotic susceptibility trends of Staphylococcus aureus isolates recovered from >39 000 children who received care at sites within the US military health system from 2005 through 2014. S aureus is the most common pathogen causing skin and soft tissue infections (SSTIs) as well as some invasive infections such as osteomyelitis and septic ar...
متن کامل