Cohort Study: Increased Duration of Antimicrobial Prophylaxis is Associated with Increased Risk of Adverse Events and No Reductions in Surgical Site Infections

Association of Duration and Type of Surgical Prophylaxis With Antimicrobial-Associated Adverse Events – JAMA Surgery (free for a limited period)

Commentaries: Balancing the Risks and Benefits of Surgical Prophylaxis: Timing and Duration Do Matter – JAMA Surgery (free for a limited period) AND Longer Antibiotic Rx After Surgery Tied to Increasing Harms, Limited Benefits – NEJM Journal Watch (free)