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Multiplex Therapeutic Drug Monitoring by Isotope-dilution HPLC-MS/MS of Antibiotics in Critical Illnesses
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[Antimicrobials : some practical considerations].

Nadine Ngatchou1, Véronique Masserey-Bonvin2, Niels Gobin2

  • 1Service de médecine interne, CHUV, 1011 Lausanne.

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Summary
This summary is machine-generated.

This review covers key antibiotic prescription considerations for elderly patients, Clostridium difficile infection prevention, antibiotic-induced kidney toxicity, and therapeutic drug monitoring. Optimizing antibiotic use improves patient outcomes.

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Area of Science:

  • Pharmacology
  • Nephrology
  • Infectious Diseases

Background:

  • Antibiotics are widely used in both hospitalized and outpatient settings.
  • Prescribing practices require careful consideration of patient-specific factors and potential adverse effects.

Purpose of the Study:

  • To review critical aspects of daily antibiotic prescription.
  • To highlight considerations for elderly patients, Clostridium difficile infection, renal toxicity, and drug level monitoring.

Main Methods:

  • Literature review of antibiotic prescribing guidelines and research.
  • Analysis of factors influencing antibiotic efficacy and safety.
  • Discussion of current and emerging prevention strategies for C. difficile.

Main Results:

  • Elderly patients require dose adjustments due to altered pharmacokinetics and renal function.
  • Certain antibiotics increase the risk of Clostridium difficile infection (CDI), necessitating preventive measures.
  • Antibiotic nephrotoxicity manifests in various forms, influenced by antibiotic class.
  • Therapeutic drug monitoring (TDM) of antibiotic plasma levels is crucial for specific agents.

Conclusions:

  • Optimizing antibiotic prescriptions in the elderly involves accounting for physiological changes.
  • Proactive strategies are needed to prevent antibiotic-associated C. difficile infections.
  • Awareness of antibiotic-induced renal toxicity guides safer prescribing.
  • TDM is essential for maximizing antibiotic efficacy and minimizing toxicity.