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CSF findings in Lyme meningitis
1Central Hospital for Infectious Diseases, Budapest, Hungary.
The Journal of Infection
|September 1, 1992
Summary
Cerebrospinal fluid analysis revealed significantly lower glucose levels in Lyme meningitis compared to other forms. Notably, some Lyme cases mimicked tuberculous meningitis findings.
Area of Science:
- Neurology
- Infectious Diseases
- Clinical Diagnostics
Background:
- Meningitis can be caused by various pathogens, including Borrelia burgdorferi (Lyme disease).
- Distinguishing between different types of meningitis based on cerebrospinal fluid (CSF) analysis is crucial for appropriate treatment.
Purpose of the Study:
- To compare CSF findings in Lyme meningitis with non-Lyme meningitis cases.
- To identify specific CSF biomarkers that differentiate Lyme meningitis.
Main Methods:
- Analysis of CSF examination results from 59 Lyme meningitis patients.
- Comparison of CSF parameters (cell count, protein, glucose) with 73 non-Lyme meningitis cases.
Main Results:
- No significant difference in CSF cell counts or protein levels between Lyme and non-Lyme meningitis.
- Significantly lower CSF glucose levels observed in Lyme meningitis (2.9 mmol/l) compared to non-Lyme cases (3.3 mmol/l).
- Six Lyme meningitis cases exhibited CSF profiles (pleocytosis, high protein, low glucose) similar to tuberculous meningitis.
Conclusions:
- CSF glucose levels are a key differentiator for Lyme meningitis.
- A subset of Lyme meningitis cases can present with CSF findings mimicking tuberculous meningitis, highlighting diagnostic challenges.