One-Day Aminoglycosides versus Three-Day Ceftazidime for Perioperative Prophylaxis and Postoperative Sepsis Risk in Patients with Urinary Calculi: A Propensity Score-Matched Retrospective Cohort Analysis.

Secondary outcomes, including mortality, postoperative antibiotic duration, renal function parameters, and microbiological eradication rates, were similar between groups.

Independent predictors of postoperative sepsis included failure of microbiological eradication, higher baseline C-reactive protein, and larger stone burden.

Findings were consistent in sensitivity analyses.