Prophylactic Antibiotics

Dosage & preparation

Risks & contraindications

Comparisons

Evidence quality

Highlighted claims

• The ninth QA wave restricted prophylactic antibiotics to first- or second-generation cephalosporins, with a strict 24-hour postoperative duration limit except in cases of documented allergy. — Impact of restricted prophylactic antibiotic guidelines on surgical site infection rates following spinal surgery in Korea: a nationwide cohort analysis
• Antibiotic duration under 120 hours in the restricted group was associated with a sharply increased SSI risk (OR 5.31, 95% CI 2.71–10.41). — Impact of restricted prophylactic antibiotic guidelines on surgical site infection rates following spinal surgery in Korea: a nationwide cohort analysis
• The median total antibiotic duration was lower in the restricted group (137 hours, IQR 25–231) than in the unrestricted group (152 hours, IQR 84–248), with the first quartile falling sharply to 25 hours. — Impact of restricted prophylactic antibiotic guidelines on surgical site infection rates following spinal surgery in Korea: a nationwide cohort analysis
• Across all QA waves, initial prophylactic antibiotic administration was required within 1 hour before skin incision. — Impact of restricted prophylactic antibiotic guidelines on surgical site infection rates following spinal surgery in Korea: a nationwide cohort analysis
• Adherence to the recommended restricted antibiotic guidelines was associated with higher SSI incidence compared with the unrestricted group (OR 2.27). — Impact of restricted prophylactic antibiotic guidelines on surgical site infection rates following spinal surgery in Korea: a nationwide cohort analysis
• Use of a single cephalosporin regimen in the restricted group was associated with higher SSI incidence (OR 3.17). — Impact of restricted prophylactic antibiotic guidelines on surgical site infection rates following spinal surgery in Korea: a nationwide cohort analysis
• The ideal prophylactic antibiotic agent, timing, and duration for spinal surgery remain debated despite widespread acceptance of prophylaxis for reducing SSI. — Impact of restricted prophylactic antibiotic guidelines on surgical site infection rates following spinal surgery in Korea: a nationwide cohort analysis