Adult

Ceftazidime

Warning

General Information

Do NOT use if patient has a history of severe penicillin allergy.  If in doubt, discuss with Micro/ID.

Note: If patient is over 80 years of age the usual daily maximum dose is 3g; this can be increased to 6g daily on advice documented by Micro/ID Consultant.

Restricted formulary antimicrobial: For details see OUH netFormulary

AWaRe antibiotic classification: 'Watch'. Use as per guidelines. All other indications to be discussed with Micro/ID.

Renal and hepatic impairment

Renal impairment 

Creatinine clearance (ml/min)

Maintenance dose

31 - 50

1g-2g BD (over 80 years usual daily maximum of 3g)

16-30

1g-2g OD

6-15

500mg-1g OD

Less than 5

500mg-1g every 48 hours

HD

Dose as in creatinine clearance less than 5ml/min. Dialysed; give after dialysis

HDF/High Flux

500mg-2g every 48 hours. Dialysed; give after dialysis

PD

500mg-1g every 24 hours. Dialysed; give after dialysis

Note: dose ranges use creatinine clearance, rather than eGFR.

 

Hepatic impairment
Caution in severe hepatic impairment.

Pregnancy and breastfeeding

Pregnancy

Only use in pregnancy if benefits outweigh the risks

Breastfeeding

Safe to use during breastfeeding

References

  1. Summary of Product Characteristics (SPC) for Ceftazidime 1g Powder for solution for Injection. Accessed via www.medicines.org.uk 26/03/18. Last updated 03/11/17
  2. The Renal Drug Database. Ceftazidime. Accessed via renaldrugdatabase.com 26/03/18. Last updated 3/5/18
  3. Drugs in Pregnancy and Lactation. Briggs G et al. 6th Edition.

Editorial Information

Next review date: 02 Mar 2026