Piperacillin/tazobactam

Piperacillin/tazobactam
Combination of
Piperacillin Ureidopenicillin antibiotic
Tazobactam Beta-lactamase inhibitor
Clinical data
AHFS/Drugs.com monograph
MedlinePlus a694003
Pregnancy
category
  • US: B (No risk in non-human studies)
Legal status
Routes of
administration
Intravenous infusion
Identifiers
CAS Number 123683-33-0 N
ATC code J01CR05
PubChem CID 9918881
ChemSpider 8094523 YesY
ChEMBL CHEMBL436129 YesY
 NYesY (what is this?)  (verify)

Piperacillin/tazobactam is a combination antibiotic containing the extended-spectrum penicillin antibiotic piperacillin and the β-lactamase inhibitor tazobactam. It is commercially available as Tazocin (Canada, UK, Australia and New Zealand, Italy, marketed by Pfizer), and Zosyn (U.S., by Pfizer inc) as well as a generic drug. The combination has activity against many Gram-positive and Gram-negative pathogens and Pseudomonas aeruginosa.

Uses

Its main uses are in intensive care medicine (pneumonia, peritonitis), some diabetes-related foot infections, and empirical therapy in febrile neutropenia (e.g., after chemotherapy). The drug is administered intravenously every 6 or 8 hr, typically over 30 min. It may also be administered by continuous infusion over four hours. Prolonged infusions are thought to maximize the time that serum concentrations are above the minimum inhibitory concentration (MIC) of the bacteria implicated in infection.

Pipercillin-tazobactam is recommended by the National Institute for Health and Care Excellence as first line therapy for the treatment of bloodstream infections in neutropenic cancer patients.[1]

Adverse reactions

The most common adverse reaction is diarrhea (7% to 11%).[2] One study showed Clostridium difficile-associated diarrhea happened in 4.9% of the patients on piperacillin/tazobactam.[3] One other side effect is inhibition of platelets (thrombocytopenia).[4]

Trade names

Apart from Tazocin and Zosyn, the drug is marketed in various countries under names such as Brodactam, Piptaz, Maxitaz, Kilbac, Trezora, and Biopiper TZ, Du-Tazop by Parabolic drugs (india) .

References


External links

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