DRUG SUPPLIED DOSE COMMENTS
PIPERACILLIN-TAZOBACTAM (Paeds)
(Tazocin)

Mechanism of action:

Beta-lactam antibiotic with beta-lactamase inhibitor.



Ref: 6, 44, 177, 178


Last update: 2022-09-08
Injection: 4.5 g vials containing piperacillin 4 g and tazobactam 0.5 g
All doses are based on piperacillin component

Infants and Children:
75 mg/kg/dose IV of piperacillin Q6H. Max  4 g/dose

Empiric therapy for fever & neutropenia:
75 mg/kg/dose IV of piperacillin Q6H (Max 4 g/dose)

Cystic Fibrosis:
Up to 27 kg: 150 mg/kg/dose IV of piperacillin Q6H (Max dose: 4 g/dose)
Greater than or equal to 27 kg: 100 mg/kg/dose IV of piperacillin Q4H (Max dose: 4 g/dose)

Adult:
3-4 g/dose IV Q6H

Tazobactam is a beta lactamase inhibitor.  When combined with piperacillin its spectrum of activity is expanded to include beta lactamase producing bacteria (primarily S. aureus sp) that would otherwise be resistant to piperacillin by itself

Dose adjustment required in renal impairment.

Poor CNS penetration



Standard Prescription:

piperacillin-tazobactam __mg IV Q6H (___mg/kg/24 hr)