Symptomatic communicating hydrocephalus in a contemporary cohort of high grade glioma patients

Thomas Beez1, Sven Burgula1, Marcel Kamp1

  • 1a Department of Neurosurgery, Medical Faculty , Heinrich-Heine-University , Düsseldorf , Germany.

Insights

Symptomatic communicating hydrocephalus (HC) affects 3% of high-grade glioma patients, rising to 10.6% if ventricles were opened during prior surgery. Ventriculoperitoneal shunts effectively treat HC with few complications.

Area of Science:

  • Neuro-oncology
  • Neurosurgery
  • Neurology

Background:

  • High-grade glioma (HGG) treatments are intensifying, increasing hospitalization due to side effects.
  • Symptomatic communicating hydrocephalus (HC) is a potential complication of HGG therapy.
  • Understanding HC incidence, risk factors, and treatment in HGG patients is crucial.

Purpose of the Study:

  • To investigate the incidence of symptomatic communicating hydrocephalus in a contemporary HGG cohort.
  • To identify risk factors associated with developing HC in HGG patients.
  • To evaluate the treatment outcomes for HC in this patient group.

Main Methods:

  • Retrospective review of 278 eligible high-grade glioma patients.
  • Identification of patients with symptomatic communicating hydrocephalus.
  • Extraction of demographic, tumor, and treatment variables; statistical analysis including odds ratios (OR) and 95% confidence intervals (CI).

Main Results:

  • Symptomatic communicating hydrocephalus (HC) was diagnosed in 8 (3%) of 278 HGG patients.
  • In the subgroup with intraoperative ventricular opening (N=66), HC incidence was 10.6% (N=7).
  • Intraoperative opening of ventricles significantly increased HC odds (OR=25.03, p=0.0028); lethargy and headache were common symptoms. Treatment with ventriculoperitoneal shunts led to improvement in all but one patient.

Conclusions:

  • Symptomatic communicating hydrocephalus occurs in 3% of HGG patients, with a higher incidence (10.6%) in those with prior intraoperative ventricular opening.
  • Intraoperative opening of the ventricles is a significant risk factor for developing HC.
  • Ventriculoperitoneal shunting is an effective treatment for HC in HGG patients, demonstrating a low complication rate and leading to patient improvement.
Abstract