Rational Use of Antimicrobials and Antimicrobial Stewardship Programs
DOI:
https://doi.org/10.5281/zenodo.21613197Keywords:
Antimicrobial resistance, Antimicrobial Stewardship, Rational use of antimicrobials, Infection control, Patient safetyAbstract
Antimicrobial resistance is one of the greatest threats to global public health, primarily driven by the inappropriate use of antibiotics and the spread of multidrug-resistant microorganisms. In this context, Antimicrobial Stewardship Programs have been implemented to promote the rational use of antimicrobials, optimize clinical outcomes, and reduce the emergence of antimicrobial resistance. This study aimed to review the main scientific evidence regarding the effectiveness of these programs in clinical practice. A narrative literature review was conducted using the PubMed/MEDLINE, Scopus, Web of Science, Embase, Virtual Health Library (VHL), and Cochrane Library databases. The analyzed studies demonstrated that stewardship strategies are associated with reduced inappropriate antimicrobial consumption, lower incidence of infections caused by multidrug-resistant microorganisms and Clostridioides difficile, improved appropriateness of antimicrobial therapy, shorter hospital stays, and reduced healthcare costs without compromising patient safety. Furthermore, the integration of multidisciplinary teams, clinical microbiology, institutional protocols, and rapid diagnostic methods enhanced the effectiveness of these interventions. It is concluded that Antimicrobial Stewardship Programs are essential strategies for combating antimicrobial resistance, improving healthcare quality, preserving antimicrobial effectiveness, and achieving better clinical outcomes.
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