Weill Medical College of Cornell University Pediatric Critical Care Medicine
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Adult Antimicrobial Dosage and Cost Considerations
 

Institutional Antibiotic Control Program

Dosage recommendations are based on 70 kg adult patients without renal impairment. Certain agents should be dosed based on patient weight and clinical status. Individualization of doses may be necessary.

Antimicrobial

Intravenous Dose

Approximate
Cost per Day

Amikacin 500 mg IV Q12h * $ 10
Ampicillin 2 gm IV Q4h $ 9
Ampicillin/Sulbactam 3 gm IV Q6h $ 53
Aztreonam 1 gm IV Q8h $ 50
Cefazolin 1 gm IV Q8h $ 6
Cefoxitin 1 gm IV Q6h $ 18
Ceftazidime 1 gm IV Q8h $ 41
Ceftriaxone 1 gm IV Q24h $ 24
Cefuroxime 1.5 gm IV Q8h $ 21
Chloramphenicol 1 gm IV Q6h $ 17
Ciprofloxacin 400 mg IV Q12h $ 31
Clindamycin 600 mg IV Q8h $ 20
Erythromycin 500 mg IV Q6h $ 6
Gentamicin 350 mg IV Q24h * $ 2
Imipenem/Cilastatin 500 mg IV Q6h $ 105
Metronidazole 500 mg IV Q12h $ 4
Oxacillin 2 gm IV Q4h $ 14
Penicillin G 2 MU Pen G IV Q4h $ 46
Piperacillin/tazobactam 3.375mg IV Q6h $ 56
Tetracycline IV TCN not used **  
Ticarcillin/clavulanate 3.1 gm IV Q6h $ 42
Tobramycin 350 mg IV Q24 * $ 9
Trimethoprim/Sulfa 320 mg TMP IV Q6h * $ 11
Vancomycin 1 gm Q12h $ 12

* Use dose based on weight

** Can substitute doxycycline 100mg IV Q12h

Back to 2000 Antibiogram

Created: January 22, 2002. Revised: January 22, 2002
© 1998-2002 Steven Pon, MD, Weill Medical College of Cornell University. All rights reserved.