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Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
14:59

Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus

Published on: October 14, 2022

Risk factors for pediatric ventriculoperitoneal shunt infection and predictors of infectious pathogens

Matthew J McGirt1, Aimee Zaas, Herbert E Fuchs

  • 1Division of Infectious Disease, Department of Medicine, Duke University Medical Center, Durham, NC 27710, USA.

Clinical Infectious Diseases : an Official Publication of the Infectious Diseases Society of America
|March 26, 2003
PubMed

Insights

Premature birth, prior shunt infections, and neuroendoscope use increase the risk of ventriculoperitoneal (VP) shunt infections in pediatric patients. Prior Staphylococcus aureus infection and longer hospital stays predict S. aureus as the pathogen.

Area of Science:

  • Neurosurgery
  • Pediatric Infectious Diseases
  • Medical Device Infections

Background:

  • Shunt infections pose a significant risk in pediatric neurosurgery.
  • Identifying risk factors and pathogen predictors can optimize prevention and treatment strategies.

Purpose of the Study:

  • To identify independent risk factors for ventriculoperitoneal (VP) shunt infection in pediatric patients.
  • To determine predictors for specific infectious pathogens, particularly Staphylococcus aureus.

Main Methods:

  • Retrospective review of 820 VP shunt placements in 442 pediatric patients (1992-1998).
  • Statistical analysis including relative risk (RR) and odds ratio (OR) with 95% confidence intervals (CI).

Main Results:

  • 11% of shunts (92/820) developed infection at a median of 19 days post-insertion.
  • Independent risk factors for infection included premature birth (RR 4.81), previous shunt infection (RR 3.83), and intraoperative neuroendoscope use (RR 1.58).
  • Predictors for S. aureus infection included hospital stay >3 days (OR 5.27) and prior S. aureus infection (OR 5.91).

Conclusions:

  • Premature birth, prior shunt infection, and intraoperative neuroendoscope use are key risk factors for VP shunt infection.
  • Hospital length of stay and previous S. aureus infection are significant predictors for S. aureus as the causative pathogen.

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