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The CSF myelin basic protein in pediatric hydrocephalus
P L Longatti1, F Guida, S Agostini
1Divisione Clinicizzata di Neurochirurgia, Ospedale Regionale di Treviso, Italy.
Insights
Myelin basic protein (MBP) in cerebrospinal fluid (CSF) can indicate hydrocephalus severity in children over one year old. Post-shunt surgery, MBP levels drop, suggesting it’s a marker for shunt function.
Area of Science:
- Neuroscience
- Biochemistry
- Pediatric Neurology
Background:
- Hydrocephalus is a condition characterized by excess cerebrospinal fluid (CSF) in the brain.
- Accurate assessment of hydrocephalus activity and shunt function is crucial for pediatric patient management.
- Myelin basic protein (MBP) is a key component of myelin, and its levels in CSF may reflect neurological processes.
Purpose of the Study:
- To investigate the role of myelin basic protein (MBP) concentrations in cerebrospinal fluid (CSF) as a potential biomarker in pediatric hydrocephalus.
- To evaluate MBP levels in relation to patient age and shunt function.
- To explore the utility of MBP monitoring for assessing hydrocephalus activity and guiding shunt operation decisions.
Main Methods:
- Analysis of MBP concentrations in ventricular and lumbar CSF samples from 20 pediatric hydrocephalic patients.
- Comparison of MBP levels in relation to patient age (particularly >1 year).
- Monitoring of MBP levels in CSF before and after shunt placement in control cases.
Main Results:
- Elevated MBP concentrations were observed in pediatric hydrocephalic patients, particularly those over 1 year of age.
- A significant decrease in MBP levels was noted after shunt placement, indicating successful CSF diversion.
- MBP levels showed potential correlation with the activity of the hydrocephalic process.
Conclusions:
- Myelin basic protein (MBP) in CSF may serve as a valuable biomarker for assessing the activity of hydrocephalus in pediatric patients.
- The observed drop in MBP concentration post-shunt placement suggests its utility in monitoring shunt function.
- Preliminary data indicate that MBP monitoring in neonatal hydrocephalus could inform criteria for shunt surgery indication.
Abstract:
Concentrations of myelin basic protein (MBP) in ventricular and lumbar cerebrospinal fluid (CSF) of 20 pediatric hydrocephalic patients were reviewed. Raised values were found to be particularly significant in children aged more than 1 year. Control measurements after shunt placement showed an important drop in the MBP concentration, which could therefore be considered a marker for correct functioning of the shunt. The dosage of MBP could play a role in assessing the activity of an hydrocephalic process. Preliminary data gained from monitoring of MBP in the lumbar CSF in posthemorrhagic neonatal hydrocephalus could yield further criteria for indication of a shunt operation.