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Ascending paralysis associated with HIV infection
Aasim Afzal1, Mina Benjamin1, Kyle L Gummelt1
1Department of Internal Medicine (Afzal, Benjamin, Gummelt), the Division of Neurology (Shamim), and the Division of Infectious Diseases (Tribble), Baylor University Medical Center at Dallas.
Proceedings (Baylor University. Medical Center)
|January 2, 2015
Summary
Two HIV-1 patients developed paralysis and respiratory failure. Treatments varied, with one improving on highly active antiretroviral therapy (HAART) and another on intravenous immunoglobulin, suggesting different disease mechanisms.
Area of Science:
- Neurology
- Infectious Diseases
- Immunology
Background:
- Human Immunodeficiency Virus type 1 (HIV-1) infection can manifest with neurological complications.
- Peripheral neuropathies are a known complication of HIV-1, with diverse underlying mechanisms.
Observation:
- Two patients with high HIV-1 viral loads presented with ascending paralysis, respiratory failure, and autonomic instability.
- One patient showed symptom improvement with highly active antiretroviral therapy (HAART) and a reduction in viral load.
- The second patient improved with intravenous immunoglobulin (IVIg) therapy, with limited response to HAART alone.
Findings:
- The differential response to HAART and IVIg suggests distinct pathophysiological pathways for HIV-1-associated neuropathies.
- Potential mechanisms include direct neurotoxicity from HIV-1 or autoimmune processes targeting nerve components.
Implications:
- Understanding the specific pathophysiology is crucial for tailoring effective treatment strategies in HIV-1-neuropathy.
- This case comparison underscores the need for individualized therapeutic approaches based on distinct patient presentations and responses.
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