Related Experiment Video
Updated: Jun 4, 2025
Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
Published on: October 14, 2022
Systematic follow-ups were not associated with reduced acute ventriculoperitoneal shunt dysfunction in infancy
Gunnar Liminga1,2, Benjamin Ahlbäck2, Sami Abu Hamdeh3
1Department of Women's and Children's Health, Uppsala University, Uppsala, Sweden.
Insights
A structured follow-up program did not significantly reduce acute shunt dysfunction in infants receiving ventriculoperitoneal shunts. Predictive models may improve surveillance for hydrocephalus shunt complications.
Area of Science:
- Pediatric Neurosurgery
- Medical Device Technology
- Clinical Outcomes Research
Background:
- Ventriculoperitoneal (VP) shunts are critical for treating infant hydrocephalus.
- High rates of VP shunt dysfunction and complications necessitate improved management strategies.
- Infants under 12 months undergoing VP shunt placement are particularly vulnerable.
Purpose of the Study:
- To evaluate if a structured follow-up program reduces acute shunt dysfunction in infants (<12 months) receiving VP shunts.
- To assess the impact of structured surveillance on VP shunt complication rates in pediatric patients.
- To identify potential improvements in managing hydrocephalus treatment in infants.
Main Methods:
- Retrospective population-based chart review at Uppsala University Children's Hospital, Sweden (2005-2019).
- Identification of 95 infants (mean age 2.6 months) who received VP shunts.
- Comparison of outcomes between a group (n=47) in a structured follow-up program (from April 2012) and historical controls (n=48).
Main Results:
- Overall acute shunt dysfunction rate was 44% within the first year post-surgery.
- The follow-up group had a 38% dysfunction rate, while controls had 50% (p=0.25).
- The observed difference in dysfunction rates between the groups was not statistically significant.
Conclusions:
- The structured follow-up program did not demonstrate a significant reduction in acute VP shunt dysfunction.
- Predictive models are suggested to identify high-risk patients for improved surveillance.
- Enhanced follow-up strategies are needed to mitigate VP shunt complications in infants.
Aim:
Hydrocephalus surgery with a ventriculoperitoneal shunt is a life-saving treatment, but it has been associated with a high risk of dysfunction and complications. We investigated whether infants who received a ventriculoperitoneal shunt below 12 months of age had a reduced risk of acute shunt dysfunction if they were included in a structured follow-up programme.
Methods:
A population-based, retrospective chart review was performed at Uppsala University Children's Hospital, Sweden. Patients were identified by International Classification of Diseases, Tenth Revision codes and surgical codes from 1 January 2005 to 31 December 2019. Those who received the structured follow-up programme from April 2012 were compared with historical controls.
Results:
We identified 95 patients (66% male): 47 in the follow-up group and 48 controls. Their mean age was 2.6 (range 0-12) months. There was a high 44% acute shunt dysfunction rate during the first year after primary surgery: 38% in the follow-up group and 50% in the control group (p = 0.25). The difference was not significant.
Conclusion:
The structured follow-up programme was not associated with a significant reduction in acute shunt dysfunction. Predictive models could help to identify patients at risk for shunt dysfunction and complications and improve surveillance and follow-up programmes.
