Cefuroxime axetil

Indication & Dosage Oral

Uncomplicated urinary tract infections

Adult: 125 mg bid.

Oral

Respiratory tract infections

Adult: 250-500 mg bid.

Child: >3 mth: 125 mg bid or 10 mg/kg bid. Max dose: 250 mg daily.

Oral

Uncomplicated gonorrhoea

Adult: 1 g as a single dose. 1 g oral probenecid may be given concurrently.

Oral

Otitis media

Child: >2 yr: 250 mg bid or 15 mg/kg bid up to 500 mg daily.

Intravenous

Meningitis

Adult: 3 g every 8 hr.

Child: 200-240 mg/kg/day in 3-4 divided doses, decreased to 100 mg/kg/day after 3 days or once symptoms have improved. Neonate: 100 mg/kg/day, decreased to 50 mg/kg/day when control has been achieved.

Renal impairment: Patients undergoing haemodialysis should receive an additional 750-mg dose after each dialysis; those undergoing continuous peritoneal dialysis may be given 750 mg bid.

CrCl (ml/min)

10-20

<10

Dosage Recommendation

750 mg bid.

750 mg once daily.

Intramuscular

Gonorrhoea

Adult: 1.5 mg as a single dose divided between 2 inj sites. 1 g oral probenecid may be given concurrently.

Renal impairment: Patients undergoing haemodialysis should receive an additional 750-mg dose after each dialysis; those undergoing continuous peritoneal dialysis may be given 750 mg bid.

CrCl (ml/min)

10-20

<10

Dosage Recommendation

750 mg bid.

750 mg once daily.

Parenteral

Prophylaxis of surgical infections

Adult: 1.5 g IV before the procedure followed by 750 mg IM every 8 hr for up to 24-48 hr depending on the procedure. For total joint replacement, 1.5 g of cefuroxime may be mixed with methylmethacrylate cement.

Renal impairment: Patients undergoing haemodialysis should receive an additional 750-mg dose after each dialysis; those undergoing continuous peritoneal dialysis may be given 750 mg bid.

CrCl (ml/min)

10-20

<10

Dosage Recommendation

750 mg bid.

750 mg once daily.

Parenteral

Susceptible infections

Adult: 750 mg every 8 hr given as deep IM or slow IV inj over 3-5 min or IV infusion, increased to 1.5 g every 6-8 hr in severe infections.

Child: 30-60 mg/kg/day, may increase to 100 mg/kg/day if necessary. To be given in 3-4 divided doses or 2-3 divided doses in neonates.

Renal impairment: Patients undergoing haemodialysis should receive an additional 750-mg dose after each dialysis; those undergoing continuous peritoneal dialysis may be given 750 mg bid.

CrCl (ml/min)

10-20

<10

Dosage Recommendation

750 mg bid.

750 mg once daily.

Incompatibility: Incompatible with aminoglycosides. Administration Should be taken with food.

Contraindications Hypersensitivity to cephalosporins. Special Precautions Severe renal impairment; pregnancy, lactation; hypersensitivity to penicillins. Adverse Drug Reactions Large doses can cause cerebral irritation and convulsions; nausea, vomiting, diarrhoea, GI disturbances; erythema multiforme, Stevens-Johnson syndrome, epidermal necrolysis.Potentially Fatal: Anaphylaxis, nephrotoxicity, pseudomembranous colitis. Drug Interactions probenecid decreases renal clearance of cefuroxime.Potentially Fatal: Nephrotoxicity with aminoglycosides and furosemide.Food Interaction Oral cefuroxime axetil is better absorbed after food intake. Lab Interference False-positive for Coombs' test. It may interfere with urine-sugar estimation.

Storage Intramuscular: Store at 15-30°C. Intravenous: Store at 15-30°C. Oral: Store at 15-30°C. Parenteral: Inj: Store at 15-30°C.

Mechanism of Action Cefuroxime binds to one or more of the penicillin-binding proteins (PBPs) which inhibits the final transpeptidation step of peptidoglycan synthesis in bacterial cell wall, thus inhibiting biosynthesis and arresting cell wall assembly resulting in bacterial cell death.

Absorption: Absorbed from the GI tract with peak plasma concentrations after 2-3 hr (oral); may be enhanced by the presence of food.

Distribution: Pleural and synovial fluid, sputum, bone and aqueous fluids; CSF (therapeutic concentrations). Crosses the placenta and enters breast milk. Protein-binding: Up to 50%.

Metabolism: Rapidly hydrolysed (intestinal mucosa and blood).

Excretion: Via the urine by glomerular filtration and renal tubular secretion (as unchanged); via bile (small amounts); 70 min (elimination half-life); prolonged in neonates and renal impairment.

CEFTUM film-coated tab (GSK)

125 mg x 4's (80.91 INR)

250 mg x 4's (172.4 INR)

500 mg x 4's (341.5 INR)

CEFAKIND tab (Mankind)

250 mg x 10's (80 INR)

500 mg x 6's (95.04 INR)

CEFAKIND-CV film-coated tab (Mankind)

6's (173.94 INR)