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Antibiotic Efficacy Testing in an Ex vivo Model of Pseudomonas aeruginosa and Staphylococcus aureus Biofilms in the Cystic Fibrosis Lung
Published on: January 22, 2021
Continuous infusion meropenem and ticarcillin-clavulanate in pediatric cystic fibrosis patients
Jeffery T Zobell1, Christina Ferdinand, David C Young
1Department or Pharmacy, Intermountain Primary Children's Medical Center, Salt Lake City, Utah; Intermountain Cystic Fibrosis Pediatric Center, Salt Lake City, Utah.
Abstract:
Aztreonam, cefepime, and ceftazidime are anti-pseudomonal beta-lactam antibiotics which have been previously reported to be administered by continuous infusion (CI) in pediatric CF patients. We present two cases administering intravenous (IV) meropenem and ticarcillin-clavulanate by CI in pediatric CF patients. The delivery of beta-lactam antibiotics via CI should be considered in order to optimize the pharmacodynamics (PD) of beta-lactams in the treatment of acute pulmonary exacerbations (APE).
Insights
Continuous infusion (CI) of intravenous (IV) meropenem and ticarcillin-clavulanate offers a viable option for treating acute pulmonary exacerbations (APE) in pediatric cystic fibrosis (CF) patients. This method optimizes beta-lactam pharmacodynamics for improved treatment outcomes.
Area of Science:
- Pharmacology
- Pediatrics
- Infectious Diseases
Background:
- Beta-lactam antibiotics are crucial for treating bacterial infections.
- Continuous infusion (CI) of certain beta-lactams has been explored in pediatric cystic fibrosis (CF) patients.
- Optimizing antibiotic pharmacodynamics is key in managing acute pulmonary exacerbations (APE).
Observation:
- Two pediatric CF patients with APE were treated with intravenous (IV) meropenem and ticarcillin-clavulanate via CI.
- Previous studies documented CI use for other anti-pseudomonal beta-lactams like aztreonam, cefepime, and ceftazidime.
Findings:
- Intravenous (IV) meropenem and ticarcillin-clavulanate can be effectively administered via continuous infusion (CI) in pediatric CF patients.
- This administration route is a feasible alternative for delivering beta-lactam antibiotics.
Implications:
- Continuous infusion (CI) of beta-lactam antibiotics should be considered to optimize pharmacodynamics (PD) in pediatric CF patients with APE.
- This approach may enhance treatment efficacy for acute pulmonary exacerbations (APE) in this population.
- Further research into CI of various beta-lactams is warranted for pediatric CF care.
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