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CSF protein values in infants and children
Helvetica Paediatrica Acta
|October 1, 1983
Summary
Cerebrospinal fluid (CSF) protein levels in children show a unique pattern, decreasing in early childhood and rising to adult levels by age 8. Albumin levels significantly influence these changes, supporting the Bradford method for routine analysis.
Area of Science:
- Pediatric Neurology
- Clinical Chemistry
Background:
- Cerebrospinal fluid (CSF) analysis is crucial for diagnosing neurological conditions in children.
- Understanding normal CSF protein ranges is essential for accurate diagnosis.
Purpose of the Study:
- To determine normal ranges for total protein, albumin, and gamma-globulin in pediatric CSF.
- To characterize the developmental changes in CSF protein levels during childhood.
Main Methods:
- Quantitative analysis of total protein, albumin, and gamma-globulin in CSF samples from 139 children.
- Utilized the Bradford method for routine CSF work-up.
Main Results:
- Established a wide normal range (0.1-0.65 g/l) for protein in newborns and infants.
- Observed a decline in protein levels at 3-4 years, reaching adult levels by 6-8 years.
- Identified albumin as the primary factor influencing these age-related protein variations.
Conclusions:
- CSF protein levels exhibit significant age-dependent variations in children.
- The findings support the reliability and utility of the Bradford method for pediatric CSF protein analysis.
- Contradicts previous claims of constantly falling protein levels throughout childhood.