Improving Infant Hydrocephalus Outcomes in Uganda: A Longitudinal Prospective Study Protocol for Predicting

Taylor A Vadset1,2, Ajay Rajaram1,2,3, Chuan-Heng Hsiao1,2

  • 1Division of Newborn Medicine, Boston Children's Hospital, Boston, MA 02115, USA.

Metabolites
|January 20, 2022
PubMed

Insights

Infant hydrocephalus treatment using endoscopic third ventriculostomy and choroid plexus cauterization (ETV/CPC) is effective. This study monitors cerebral physiology and neurodevelopment to improve long-term outcomes in infants.

Area of Science:

  • Pediatric Neurosurgery
  • Neurocritical Care
  • Developmental Neuroscience

Background:

  • Infant hydrocephalus is a significant global health issue, disproportionately affecting developing nations with limited neurosurgical resources.
  • Endoscopic third ventriculostomy and choroid plexus cauterization (ETV/CPC) offers an effective alternative to ventriculoperitoneal shunts (VPS), requiring fewer resources and less intensive post-operative care.
  • Current treatment success is often based on ventricle size, which shows limited correlation with treatment failure or long-term infant outcomes.

Purpose of the Study:

  • To monitor hydrocephalus progression and treatment response in infants undergoing ETV/CPC.
  • To investigate the relationship between cerebral physiological parameters, brain growth, and neurodevelopmental outcomes post-surgery.
  • To establish a foundation for evidence-based guidelines in infant hydrocephalus management through physiological monitoring.

Main Methods:

  • Enrollment of 300 infants treated for hydrocephalus at CURE Children's Hospital of Uganda (CCHU).
  • Pre- and post-operative measurement of cerebral tissue oxygenation (SO2), cerebral blood flow (CBF), and cerebral metabolic rate of oxygen consumption (CMRO2) using frequency-domain near-infrared spectroscopy combined with diffuse correlation spectroscopy (FDNIRS-DCS).
  • Brain imaging for volumetric analysis and neurodevelopmental assessments until two years of age.

Main Results:

  • This section details the study protocol, clinical workflow, data management, and analysis plan for an international, multi-center trial.
  • Actual results will be derived from the collected physiological, imaging, and neurodevelopmental data.

Conclusions:

  • This study will provide crucial insights into the physiological underpinnings of hydrocephalus progression and treatment response in infants.
  • Findings are expected to guide the development of improved, evidence-based neurosurgical care strategies for infant hydrocephalus, particularly in resource-limited settings.
  • The integration of cerebral physiological monitoring aims to enhance long-term neurodevelopmental outcomes for affected infants.