Antibiotic		Dosage*
Antipseudomonal cephalosporin
	Cefepime	1–2 g every 8–12 h
	Ceftazidime	2 g every 8 h
Carbapenems
	Imipenem	500 mg every 6 h or 1 g every 8 h
	Meropenem	1 g every 8 h
β-lactam/β-lactamase inhibitor
	Piperacillin–tazobactam	4.5 g every 6 h
Aminoglycosides
	Gentamicin	7 mg/kg per d†
	Tobramycin	7 mg/kg per d†
	Amikacin	20 mg/kg per d†
Antipseudomonal quinolones
	Levofloxacin	750 mg every d
	Ciprofloxacin	400 mg every 8 h
Vancomycin		15 mg/kg every 12 h‡
Linezolid		600 mg every 12 h