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CSF Protein Markers as Prognostic Indicators of the Response to CSF Shunt in Normotensive Hydrocephalus
Sponsor: University of Valencia
Summary
In all published series of adult chronic hydrocephalus, there is a percentage between twenty and twenty-five percent of patients who present poor results after implantation of a cerebrospinal fluid shunt,1-11 usually ventriculoperitoneal. The lumboperitoneal shunt is also used but much more rarely. The diagnosis of this pathology is based on the clinical picture, neuroimaging studies (Evans index and corpus callosum angle), cerebrospinal fluid dynamics tests (Katzman test), and invasive intracranial pressure measurements. Despite all this diagnostic arsenal, there is a high percentage of patients (mentioned above) in which treatment by diversion of cerebrospinal fluid does not offer the expected results. Traditionally, this has been attributed to chronic adult hydrocephalus being associated with other types of dementia. This may be the case in some patients, and it would be important to predict which patients will not improve or who will improve poorly in the case of insertion of a cerebrospinal fluid shunt.
Official title: Alterations of CSF Protein Markers as Prognostic Indicator of the Response to Cerebrospinal Fluid Shunting in Chronic Hydrocephalus in Adults
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
OBSERVATIONAL
Enrollment
150
Start Date
2019-06-13
Completion Date
2026-12
Last Updated
2026-03-20
Healthy Volunteers
No
Conditions
Interventions
Lumbar CSF protein marker determination
The cerebrospinal fluid levels of the Aβ1-42 amyloid, h-tau and phospho-tau proteins will be assessed. The response of patients to the possible implantation of a ventricular peritoneal shunt will be assessed through neuropsychological, gait and ventricular size studies assessed through cerebral magnetic resonance studies.
Locations (2)
Hospital General Universitario de Valencia
Valencia, Valencia, Spain
Vicente Vanaclocha
Valencia, Valencia, Spain