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Current U.S. and European guidelines on the management of endocarditis advocate 4 to 6 weeks of intravenous (IV) antibiotic therapy. A switch to oral treatment — common practice in other infectious diseases — has not, so far, been an option. Now, a randomized controlled trial from Denmark sheds new light on the antibiotic management of endocarditis.
The participants were 400 patients (of 1954 screened) with Duke criteria–confirmed left-sided endocarditis owing to streptococci, Enterococcus faecalis, Staphylococcus aureus, or coagulase-negative staphylococci who had a good response to at least 10 days of IV antibiotic therapy, were in stable condition, and were able to take oral medication. They were assigned to receive continued IV treatment…