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Global developments in HIV neurology.

Edwina J Wright1, Kiran T Thakur2, David Bearden3

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Summary
This summary is machine-generated.

Neurologic conditions in aging individuals with HIV are a significant concern, particularly as the central nervous system (CNS) acts as a viral reservoir. Addressing treatment access in resource-limited settings is crucial for preventing neurological complications.

Keywords:
CNS escapeCNS immune reconstitution syndromeHIVagingantiretroviral therapycerebrovascular diseasedementiaepilepsyglobalmild cognitive impairmentneurologyviral reservoir

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Area of Science:

  • Neuroscience
  • Infectious Diseases
  • Public Health

Background:

  • Neurologic conditions are a major cause of illness and death in people with HIV, especially in aging populations on long-term combination antiretroviral therapy (cART).
  • The central nervous system (CNS) is increasingly recognized as a reservoir for HIV replication, impacting viral eradication efforts.
  • Despite advances, significant knowledge gaps persist regarding HIV-associated neurologic conditions.

Purpose of the Study:

  • To highlight the ongoing challenges and scientific gaps in understanding and managing HIV-associated neurologic conditions.
  • To emphasize the role of the CNS as a viral reservoir.
  • To advocate for improved public health strategies, particularly in resource-limited settings.

Main Methods:

  • This study is a review and synthesis of current knowledge on HIV-associated neurologic conditions.
  • It analyzes the implications of CNS viral reservoirs.
  • It examines treatment challenges, especially neurotoxicity of cART regimens and opportunistic CNS infections.

Main Results:

  • HIV-associated neurologic conditions remain a significant source of morbidity and mortality.
  • The CNS serves as a critical reservoir for HIV, complicating eradication.
  • Neurotoxic second- and third-line cART regimens are still used in many low-income areas.
  • Patients frequently present with severe immunosuppression and opportunistic CNS infections.

Conclusions:

  • Improving access to and optimizing treatment for HIV-positive individuals, especially in resource-limited settings, is essential to mitigate neurological sequelae.
  • Further research is needed to address scientific gaps in HIV-associated neurologic conditions.
  • Public health initiatives must prioritize reducing the risk of neurological complications in the aging HIV population.