Effect of intrawound vancomycin application in spinal surgery on the incidence of surgical site infection: a

Abuduwufuer Tailaiti1, Jun Shang2, Shuo Shan3

  • 1Department of Orthopedic Surgery, Urumqi Friendship Hospital, Xinjiang 86830049, China.

Abstract

Insights

Intrawound vancomycin significantly reduces surgical site infections (SSI) after spine surgery, particularly when internal fixation is used. This method is a valuable tool for preventing postoperative infections in spinal procedures involving instrumentation.

Area of Science:

  • Orthopedic Surgery
  • Infectious Disease Prevention
  • Pharmacology

Background:

  • Surgical site infection (SSI) remains a significant complication following spine surgery.
  • Intrawound vancomycin application is a debated strategy for SSI prevention.

Purpose of the Study:

  • To systematically review and analyze the effectiveness of intra-wound vancomycin powder in preventing postoperative SSI.
  • To evaluate the impact of intrawound vancomycin on SSI rates in various spinal surgery contexts.

Main Methods:

  • A comprehensive literature search was conducted across PubMed, Medline, Elsevier, and CNKI.
  • Keywords included "vancomycin," "local/intraoperative/topical/intra-wound," "spine/spinal/lumbar/cervical/thoracolumbar surgery," "infection," and "SSI."
  • Data from 27 studies (17,321 patients) were analyzed using RevMan 5.3.

Main Results:

  • Intrawound vancomycin application was associated with a statistically significant reduction in SSI incidence (0.39 times that of control groups, P<0.01).
  • Vancomycin significantly lowered SSI rates in patients undergoing internal fixation (OR 0.31, P<0.01).
  • No significant effect on SSI incidence was observed in patients without internal fixation (P=0.17) or those undergoing deformity correction (P=0.25).

Conclusions:

  • Intrawound vancomycin application is effective in reducing SSI incidence in most spinal surgery scenarios.
  • This method is particularly beneficial for preventing postoperative SSI in spinal procedures that involve instrumentation.

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