“…In our study, prescription of inadequate empirical antibiotic therapy was found to be an independent risk factor for 7-day mortality in participants aged 75 and older, confirming previously reported data. 12,15 In this setting, a high index of suspicion for MRSA, which in Italy accounts for up to 30% of all the isolates, 16 is crucial for prescription of adequate empirical therapy, particularly in individuals with specific risk factors (e.g., older age, previous MRSA colonization or infection, recent antibiotic treatment, chronic underlying comorbidities, immunosuppression). In our study, MRSA accounted for 39% of isolates overall.…”