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Hydrocephalus in Uganda: the predominance of infectious origin and primary management with endoscopic third

Benjamin C Warf1

  • 1CURE Children's Hospital of Uganda, Mbale, Uganda. East Africa. braincure@africaonline.co.ug

Journal of Neurosurgery
|October 7, 2005
PubMed

Insights

Infection causes most hydrocephalus in Uganda. Endoscopic third ventriculostomy (ETV) is effective for older children and infants with postinfectious hydrocephalus and obstructed aqueducts, predictable by imaging.

Area of Science:

  • Pediatric Neurosurgery
  • Infectious Diseases
  • Medical Imaging

Background:

  • Hydrocephalus is a significant concern in Uganda, particularly in infants.
  • Cerebrospinal fluid infections are a leading cause of pediatric hydrocephalus in the region.

Purpose of the Study:

  • To determine the primary causes of hydrocephalus in Ugandan children.
  • To evaluate the effectiveness of endoscopic third ventriculostomy (ETV) in this population.
  • To assess if pre-existing parameters can guide patient selection for ETV.

Main Methods:

  • A prospective study of 300 children undergoing ventriculoscopy followed by ETV.
  • Analysis of hydrocephalus etiology, focusing on infection, particularly in infants.
  • Assessment of ETV success rates, including factors like age, hydrocephalus type, and aqueductal patency.

Main Results:

  • Infection was the cause of hydrocephalus in 60% of patients, often occurring within the first month of life.
  • The overall success rate for ETV was 59%, with higher efficacy in children over 1 year old (81-90%).
  • ETV success in infants varied: 59% for postinfectious hydrocephalus (PIHC) and 40% for non-PIHC. Aqueductal obstruction predicted better outcomes in infants with PIHC (70% success).

Conclusions:

  • Infectious etiologies are the predominant cause of hydrocephalus in Uganda.
  • ETV demonstrates efficacy in older children and specific infant subgroups, particularly those with PIHC and aqueductal obstruction.
  • Cranial ultrasonography reliably predicts aqueductal patency, aiding in patient selection for ETV.
Abstract

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