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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.
Background:
Despite great advances in aseptic surgical techniques, surgical site infection (SSI) is still one of the main complications after spine surgery. SSI can bring tremendous physical, psychological, and economic challenges to patients. Intrawound vancomycin application is a much disputed method for the prevention of SSI after spine surgery.
Objective:
The aim of this study is to review the current literature for studies on the intra-wound application of vancomycin powder and to analyze its effectiveness in the prevention of postoperative SSI.
Methods:
PubMed, Medline, Elsevier, and CNKI were searched for the key words "vancomycin", "local/intraoperative/topical/intra-wound", "spine/spinal/lumbar/cervical/thoracolumbar surgery", "infection", and "SSI" in published studies on the effectiveness of intrawound vancomycin application to prevent postoperative SSI. RevMan 5.3 was used to compare the data extracted from the studies included.
Results:
A total of 27 studies involving 17,321 patients were included in the final analysis. Among those patients, 7,423 patients were treated with vancomycin to prevent SSI, with 9,898 in control groups. SSI incidence after surgery in experimental groups was 0.39 times as high as control groups, and this difference was statistically significant (P<0.01). Among patients who underwent internal fixation, vancomycin application significantly reduced the incidence of postoperative SSI (OR 0.31 95% CI 0.19-0.50; P<0.01). Meanwhile, vancomycin did not affect SSI incidence in patients who did not receive internal fixation (P=0.17) or received deformity correction (P=0.25).
Conclusion:
SSI incidence after spinal surgery can be significantly reduced by intrawound application of vancomycin in most circumstances. This method can be applied in various spinal procedures involving instrumentation to prevent postoperative SSI.
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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