The Adjunctive Use of Vancomycin Powder Appears Safe and May Reduce the Incidence of Surgical-Site Infections After

Jonathan J Rasouli1, Brian Harris Kopell1

  • 1Department of Neurosurgery, Mount Sinai Health System, New York, New York, USA.

World Neurosurgery
|July 31, 2016
PubMed
Abstract

Insights

Topical vancomycin powder effectively reduced surgical-site infections (SSIs) in deep brain stimulation (DBS) surgery. This study found the adjunct medication safe and beneficial for infection prevention in DBS patients.

Area of Science:

  • Neurosurgery
  • Infectious Disease Prevention
  • Pharmacology

Background:

  • Postoperative surgical-site infections (SSIs) are a significant complication following deep brain stimulation (DBS) surgery, with reported incidence rates ranging from 1% to 9%.
  • Intraoperative vancomycin powder has shown promise in decreasing SSIs in other neurosurgical procedures, but its efficacy in DBS surgery remained unestablished.
  • This study details the experience of using intraoperative vancomycin powder for SSI prevention in DBS procedures.

Purpose of the Study:

  • To evaluate the safety and efficacy of intraoperative vancomycin powder in preventing SSIs after deep brain stimulation (DBS) surgery.
  • To describe the incidence of SSIs in patients undergoing DBS surgery with the application of topical vancomycin powder.
  • To assess any adverse reactions associated with the use of vancomycin powder in this context.

Main Methods:

  • A retrospective review of 297 patients who underwent DBS surgery between September 2012 and December 2015.
  • All patients received a standardized perioperative antiseptic protocol, including intravenous antibiotics and topical vancomycin powder (1 g) before wound closure.
  • Surgical-site infection incidence was determined based on Centers for Disease Control and Prevention criteria and confirmed by wound cultures.

Main Results:

  • A low incidence of SSI was observed, with 4 out of 297 patients (1.3%) developing infections.
  • Staphylococcus aureus was the predominant causative organism (75%), with infections presenting as neurostimulator or connector-site issues between 2 months and 1 year post-surgery.
  • No topical or systemic adverse reactions to vancomycin powder were reported in the study cohort.

Conclusions:

  • Intraoperative vancomycin powder appears to be a safe and effective adjunctive therapy for SSI prophylaxis in deep brain stimulation surgery.
  • The findings support the use of vancomycin powder as part of the infection control strategy for DBS procedures.
  • Further research with larger patient groups and prospective designs is recommended to solidify these findings.