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Post-operative aseptic meningitis.
1Department of Neurosurgery, Helsinki University Central Hospital, Finland.
Acta Neurochirurgica
|January 1, 1987
Summary
For neurosurgical patients with meningitis and negative bacterial cultures, stopping antimicrobial treatment is safe. Chloramphenicol did not impact outcomes, indicating sterile meningitis may not require continued antibiotics.
Area of Science:
- Neuroscience
- Infectious Diseases
- Clinical Medicine
Background:
- Post-operative meningitis in neurosurgical patients frequently shows negative bacterial cultures.
- Clinical presentation and laboratory markers mimic verified bacterial meningitis.
Purpose of the Study:
- To investigate if negative bacterial cultures indicate a sterile reaction in post-operative meningitis.
- To determine if antimicrobial treatment can be safely discontinued in such cases.
Main Methods:
- A randomized study involving 24 neurosurgical patients with post-operative meningitis and negative bacterial cultures.
- Initial treatment with chloramphenicol for all patients.
- Randomization into two groups: one group continued chloramphenicol, the other stopped treatment after negative culture results.
Main Results:
- Chloramphenicol treatment showed no significant effect on patient outcomes.
- Discontinuation of antimicrobial therapy in patients with negative bacterial cultures did not adversely affect outcomes.
Conclusions:
- Negative bacterial cultures in post-operative meningitis suggest a sterile inflammatory response.
- Antimicrobial therapy, specifically chloramphenicol, can be safely withdrawn when adequate bacterial cultures are negative.