Controlling moxalactam and cefotaxime use with a target drug program
Related Experiment Video
Updated: Oct 22, 2026

Multiplex Therapeutic Drug Monitoring by Isotope-dilution HPLC-MS/MS of Antibiotics in Critical Illnesses
Published on: August 30, 2018
Abstract:
A target drug program was utilized to prevent increasing costs associated with inappropriate use of moxalactam and cefotaxime. The cost saving abilities of pharmacists in this regard were calculated. Pharmacists consulted with physicians each time these drugs were prescribed to encourage cefazolin substitution when appropriate. Records of all cephalosporin piggyback doses dispensed were maintained along with quarterly purchase data. Excess costs of utilizing third generation cephalosporins in place of cefazolin were calculated for various usage levels. Actual third-generation usage was compared to usage predicted if no target program was in place, and cost saving was calculated. During the study period, combined moxalactam and cefotaxime use averaged 3.2% of total cephalosporin use at a cost of $4109 per month. Based on an expected predicted usage of 20% to 40%, an annualized cost savings of $91,071 to $202,815 was achieved. Clinical pharmacists were very effective in preventing inappropriate use of moxalactam and cefotaxime, preventing a rise in drug costs.
Related Concept Videos
Mechanism of Antibiotic Resistance in MRSA
Targets for Drug Action: Overview
Receptors are either membrane-spanning or intracellular proteins, which upon binding a ligand, get activated and transmit the signal downstream to elicit a response. Drugs bind receptors, either mimicking the action of endogenous ligands or blocking the receptor activity to bring about a modified response. Nearly 35% of approved drugs target the G...
Combined Effects of Drugs: Synergism
Such synergistic combinations...
Clinical Significance of Antibiotic Resistance
Antibiotic Selection
Determination of Multiple Dosing Parameters: Steady-State, Minimum and Maximum Concentrations

