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Cerebrospinal fluid leukocyte aggregation in meningitis
B Z Garty1, S Berliner, E Liberman
1Kipper Institute of Pediatric Immunology, Schneider Children's Medical Center of Israel, Petah Tiqva, Israel.
The Pediatric Infectious Disease Journal
|July 1, 1997
Summary
The leukocyte aggregation score (LAS) can help differentiate bacterial meningitis from viral or aseptic types. This diagnostic tool may also indicate bacterial infection likelihood in partially treated meningitis cases.
Area of Science:
- Neurology
- Infectious Diseases
- Clinical Diagnostics
Background:
- Meningitis diagnosis relies on cerebrospinal fluid (CSF) analysis.
- Differentiating bacterial from viral or aseptic meningitis is crucial for appropriate treatment.
- Leukocyte aggregation in CSF has been proposed as a diagnostic marker.
Purpose of the Study:
- To determine if CSF leukocyte aggregation scores (LAS) can distinguish between bacterial, viral, aseptic, and partially treated meningitis.
- To evaluate the diagnostic utility of LAS in meningitis.
Main Methods:
- CSF samples from 100 meningitis patients were analyzed.
- Leukocyte aggregation score (LAS) was calculated for each sample.
- Patients were categorized into bacterial, partially treated, viral, and aseptic meningitis groups.
Main Results:
- Bacterial meningitis showed a significantly higher mean LAS (56%) compared to viral (2%) and aseptic (2%) meningitis.
- A LAS > 15% was indicative of bacterial meningitis, while < 15% suggested viral or aseptic meningitis.
- Partially treated meningitis cases exhibited variable LAS, with some indicating potential bacterial infection.
Conclusions:
- LAS measurement aids in the rapid differential diagnosis of bacterial versus viral/aseptic meningitis.
- LAS can guide the assessment of bacterial infection likelihood in partially treated meningitis.
- Further research is recommended to validate these findings.