Uncomplicated IAI Duration of Therapy

Recommended Duration

No more than 24 hours post-operatively

Shortest Duration

Minimum duration studied without evidence of reduced efficacy

Pre-op only (no post-op dose)

Additional Notes

  • Duration of therapy for uncontrolled sources is not clear and there is insufficient data to make a recommendation (even though there is the suggestion that courses as short as 5 days may be effective)

  • Adapted from AMMI Canada Position Statement on the Appropriate Duration of Antimicrobial Therapy (2018)

More Information

  1. Mazuski JE et al. The Surgical Infection Society revised guidelines on the management of intraabdominal infection. Surgical Infections, 18:1-76. 2017