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Human immunodeficiency virus-associated meningitis. Clinical course and correlations
1School of Medicine, University of California, San Francisco 94143.
The American Journal of Medicine
|November 1, 1987
Summary
Human immunodeficiency virus (HIV) can cause meningitis, presenting as acute or chronic illness with headaches. This neurological complication is distinct from other HIV-related conditions and involves inflammation in the cerebrospinal fluid.
Area of Science:
- Neurology
- Infectious Diseases
- Virology
Background:
- Human immunodeficiency virus (HIV) infection can lead to various neurological complications.
- Lymphocytic pleocytosis in HIV patients may indicate central nervous system involvement.
- Distinguishing HIV-related neurological syndromes is crucial for patient management.
Purpose of the Study:
- To describe a specific meningitis syndrome in HIV-infected patients.
- To differentiate this syndrome from other HIV-associated neurological disorders.
- To investigate the presence of HIV in cerebrospinal fluid (CSF) during these episodes.
Main Methods:
- Retrospective analysis of 14 HIV-infected patients with unexplained lymphocytic pleocytosis.
- Clinical evaluation including neurological examination and assessment of symptoms like headache and encephalopathy.
- Cerebrospinal fluid (CSF) analysis for cell count, protein levels, and HIV detection.
Main Results:
- Two clinical patterns observed: acute, self-limited meningitis (7 patients) and chronic meningitis with headaches (7 patients).
- Encephalopathy was rare (1 of 14 patients).
- HIV was recovered from CSF in 4 of 5 specimens, confirming direct viral involvement.
Conclusions:
- HIV can cause both acute and chronic meningitis in infected individuals, even with preserved immune function.
- The syndrome is characterized by predominant headache and CSF inflammation, differentiating it from other HIV neurological complications.
- This highlights the diverse neurological manifestations of HIV infection.