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Metabolic complications associated with antiretroviral therapy

R G Jain1, E S Furfine, L Pedneault

  • 1Department of Metabolic Diseases, GlaxoSmithKline Inc., 5 Moore Drive, 27709, Research Triangle Park, NC, USA.

Antiviral Research
|July 13, 2001
PubMed

Insights

Highly active antiretroviral therapy (HAART) reduces AIDS mortality but can cause metabolic complications like lipodystrophy. These side effects vary by drug, patient factors, and duration of treatment.

Area of Science:

  • Internal Medicine
  • Pharmacology
  • Infectious Diseases

Background:

  • Highly active antiretroviral therapy (HAART) has decreased mortality in HIV-infected patients.
  • Chronic HAART use is linked to long-term metabolic complications, including hyperlipidemia, fat redistribution, and diabetes mellitus, collectively termed lipodystrophy syndromes.
  • These metabolic issues can occur independently, suggesting multiple distinct syndromes associated with HAART.

Purpose of the Study:

  • To review current clinical and scientific information on metabolic complications associated with HAART.
  • To examine hypotheses explaining the pathogenesis of these syndromes.
  • To comment on current management strategies for these metabolic side effects.

Main Methods:

  • Review of recent clinical trials.
  • Analysis of cell culture and animal studies.
  • Examination of scientific literature on antiretroviral therapy and metabolic complications.

Main Results:

  • Metabolic complications such as hyperlipidemia and fat redistribution can occur independently and are associated with multiple antiretroviral drug classes (PIs, NRTIs, NNRTIs).
  • Combination therapy (PI and NRTI) accelerates these syndromes.
  • The incidence and type of metabolic complications vary among antiretroviral agents within the same class and can be influenced by infection duration, genetics, and environmental factors.

Conclusions:

  • While HAART increases the risk of metabolic complications, its survival benefits outweigh these risks.
  • Understanding the varied mechanisms and drug-specific effects is crucial for managing these side effects.
  • Further research into management strategies is warranted.

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