Antibiotics in Hand Surgery: Guidelines and Review

Area of Science:

• Orthopedic Surgery
• Infectious Disease
• Antimicrobial Stewardship

Background:

• Surgical site infection (SSI) is a concern in hand surgery, despite low rates.
• Current guidelines often advise against routine antibiotic prophylaxis for clean procedures, but practice varies.
• Evidence on the efficacy of prophylaxis in common hand surgeries is inconsistent.

Purpose of the Study:

• To synthesize evidence and guidelines on preoperative antibiotic prophylaxis in hand surgery.
• To evaluate the impact of prophylaxis on SSI rates based on procedure type and patient risk factors.
• To inform antimicrobial stewardship strategies in hand surgery.

Main Methods:

• Systematic review and synthesis of current evidence and guidelines.
• Analysis of data from retrospective studies and prospective trials.
• Consideration of patient-specific risk factors and implant-related surgery.

Main Results:

• No significant reduction in SSI rates observed with prophylactic antibiotics in common soft tissue hand procedures (e.g., carpal tunnel release).
• Emerging evidence suggests no significant difference in infection rates for clean, implant-related hand surgery with or without prophylaxis.
• Patient factors like diabetes and smoking increase SSI risk, but antibiotic benefit remains unclear; cefazolin is preferred, but alternatives have higher complication rates.

Conclusions:

• Routine preoperative antibiotic prophylaxis is not supported for most hand surgeries.
• An individualized, risk-based approach to antibiotic use is recommended, aligning with antimicrobial stewardship.
• Further high-quality randomized trials are needed to optimize prophylaxis strategies for both soft tissue and implant-based procedures.