Transcription of La terapia delle infezioni da S. aureo “difficile”
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La terapia delle infezioni da S. aureo difficile Prof. Ercole ConciaUniversit degli studi di VeronaVerona, 22 ottobre 2010 EVOLUTION OF RESISTANCE IN S. AUREUS1940:Benzylpenicillin (penG) introduced1948: -lactamase-positive strains predominate1950s:Resistant to all available agents1960s:Semi-synthetic penicillins introduced1961:Methicillin-resistant strains appeared1970s:Multidrug-resistant (MDR) MRSA strains detected1980s:Global spread of MDR MRSA1990s:Increasing MRSA in hospitals, sporadic nosohusial cases1997:VISA and hVISA( reduced vancomycin susceptibility)1998:CA-MRSA no link to healthcare institutions 2002:VRSA (VanA)MRSA Rates are Increasing worldwideGrundmann H, et al. Lancet2006; 368:874 8501020304050607080901001999200020012002 20032004200520062007 Rate of invasive MRSA in Italy: 1999-2007 MRSA in Ospedale EARSS 2004020406080 ICUO ncologyUrologyPaediatricsObstetricsOrtho pedicsNeurosurgeryInternal in different clinical settingsMSSA (363)MRSA (199) OASIS Staphylococcus aureus: resistenze associate a MSSA e MRSAG.
La terapia delle infezioni da S. aureo “difficile” Prof. Ercole Concia Università degli studi di Verona Verona, 22 ottobre 2010
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