Short-course antibiotic therapy in abdominal sepsis with source control: an integrative review
DOI:
https://doi.org/10.5281/zenodo.21798799Keywords:
abdominal sepsis, complicated intra-abdominal infection, short-course antibiotic therapy, source control, antibiotic treatment duration, mortality, antimicrobial resistanceAbstract
Background: Complicated intra-abdominal infection (cIAI) is a leading cause of sepsis in critical care, with variable mortality. Treatment relies on source control and systemic antibiotic therapy. Controversy over optimal duration has challenged prolonged courses (7–14 days) because of increased risk of adverse events, Clostridioides difficile infection and selection of microbial resistance. The STOP-IT trial was a milestone in demonstrating non-inferiority of a fixed four-day antibiotic course in cIAI with adequate source control. Objective: To synthesize evidence on short-course antibiotic therapy in abdominal sepsis with source control. Methods: Integrative review of clinical evidence on antibiotic duration in complicated intra-abdominal infection. Results: Short fixed courses after adequate source control are non-inferior to longer strategies for clinical outcomes in selected patients, with potential benefits regarding adverse events and antimicrobial resistance. Conclusions: After adequate source control, short antibiotic courses are a reasonable strategy in eligible patients; duration should be individualized according to clinical response and local ecology.
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