Table 3.
Antibiotic | Dose, Schedule, Administration route |
---|---|
Ampicillin–sulbactam | 1.5–3 g every 6 h, intravenous |
Amoxicillin–clavulanate | 875 mg twice daily, oral |
Piperacillin–tazobactam | 4.5 g every 8 h or 3.375 g every 6 h, intravenous |
Ceftriaxone | 1–2 g once daily, intravenous |
Cefepime | 2 g every 8–12 h, intravenous |
Ertapenem | 1 g once daily, intravenous |
Imipenem | 500 mg every 6 h or 1 g every 8 h, intravenous |
Meropenem | 1 g every 8 h, intravenous |
Levofloxacin | 750 mg once daily, intravenous or oral |
Moxifloxacin | 400 mg once daily, intravenous or oral |
Clindamycin | 450 mg 3/4 times daily, oral; or 600 mg every 8 h, i.v. |
Gentamicin or tobramycin † | 5–7 mg/kg once daily, intravenous |
Amikacin † | 15 mg/kg once daily, intravenous |
Colistin ‡ | 9 million IU per day in 2/3 divided doses, i.v. |
Vancomycin † | 15 mg/kg every 12 h, intravenous |
Linezolid | 600 mg every 12 h, intravenous or oral |
For gentamicin and tobramycin, the dose should be adjusted to a trough level of less than 1 mg per litre, less than 4 mg per litre for amikacin, and 10 to 15 g per millilitre for vancomycin.
The loading dose is 6 million to 9 million IU.