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Tuberculosis of the central nervous system.
1Department of Neurology, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India.
Postgraduate Medical Journal
|August 17, 1999
Summary
Tuberculosis affecting the brain and spinal cord, particularly tuberculous meningitis, presents significant health challenges globally. Early diagnosis and treatment are crucial, though optimal regimens and the role of corticosteroids remain under investigation.
Area of Science:
- Neurology
- Infectious Diseases
- Public Health
Background:
- Neurological tuberculosis, including tuberculous meningitis, is a prevalent disorder in developing nations and is re-emerging in developed countries.
- Tuberculous meningitis is a severe manifestation linked to high rates of illness and death.
Purpose of the Study:
- To review the diagnosis, treatment, and prognosis of central nervous system tuberculosis.
- To highlight diagnostic challenges and emerging techniques like polymerase chain reaction.
Main Methods:
- Diagnosis relies on clinical presentation, cerebrospinal fluid analysis, and neuroimaging.
- Bacteriological confirmation is often difficult; serological tests lack adequate sensitivity and specificity.
- Polymerase chain reaction (PCR) shows potential for improved diagnostic accuracy.
Main Results:
- Early administration of chemotherapy is recommended, but consensus on specific regimens and treatment duration is lacking.
- Clinical stage at presentation is the primary prognostic indicator.
- Corticosteroids are recommended for Stage III patients; their role in other stages is debated.
Conclusions:
- Management of hydrocephalus may require surgical intervention.
- Intracranial tuberculomas and abscesses typically respond well to antitubercular therapy and corticosteroids, usually without surgery.
- Further research is needed to standardize treatment protocols and improve diagnostic capabilities for neurological tuberculosis.