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Initial Low-Dose Gentamicin for Staphylococcus aureus Bacteremia and Endocarditis Is Nephrotoxic

Background.The safety of adding initial low-dose gentamicin to antistaphylococcal penicillins or vancomycin for treatment of suspected Staphylococcus aureus native valve endocarditis is unknown. This study evaluated the association between this practice and nephrotoxicity. Methods.We performed a pro...

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Bibliographic Details
Published in:Clinical infectious diseases 2009-03, Vol.48 (6), p.713-721
Main Authors: Cosgrove, Sara E., Vigliani, Gloria A., Campion, Marilyn, Fowler, Vance G., Abrutyn, Elias, Corey, G. Ralph, Levine, Donald P., Rupp, Mark E., Chambers, Henry F., Karchmer, Adolf W., Boucher, Helen W.
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Language:English
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Summary:Background.The safety of adding initial low-dose gentamicin to antistaphylococcal penicillins or vancomycin for treatment of suspected Staphylococcus aureus native valve endocarditis is unknown. This study evaluated the association between this practice and nephrotoxicity. Methods.We performed a prospective cohort study of safety data from a randomized, controlled trial of therapy for S. aureus bacteremia and native valve infective endocarditis involving 236 patients from 44 hospitals in 4 countries. Patients either received standard therapy (antistaphylococcal penicillin or vancomycin) plus initial low-dose gentamicin (n=116) or received daptomycin monotherapy (n=120). We measured renal adverse events and clinically significant decreased creatinine clearance in patients (1) in the original randomized study arms and (2) who received any initial low-dose gentamicin either, as a study medication or
ISSN:1058-4838
1537-6591
DOI:10.1086/597031