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. 2022 Nov 3;66(12):e00820-22. doi: 10.1128/aac.00820-22

TABLE 5.

Recommendations for definitive therapy by the MIC of cefotaxime

Cefotaxime MIC Therapya
<1 mg/L Ceftriaxone 100 mg/Kg with 4 g as maximum dose
1 to 2 mg/L Cefotaxime 300 mg/Kg/d in 4 divided doses
>2 mg/L Cefotaxime 300 mg/Kg/d in 4 divided doses + vancomycin 30 mg/Kg/12 h
Allergy Vancomycin 30 mg/Kg/12 h + rifampicin15 mg/Kg/24 h 900 mg/24 h maximum dose
a

Always check serum vancomycin levels when using vancomycin. Avoid penicillin, ampicillin, and vancomycin as monotherapy.