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Addressing the challenges of adherence.

J A Bartlett1

  • 1Department of Infectious Diseases, Duke University Medical Center, Durham, North Carolina 27710, USA. jab5@acpub.duke.edu

Journal of Acquired Immune Deficiency Syndromes (1999)
|February 8, 2002
PubMed
Summary

Maintaining high adherence to antiretroviral therapy (ART) is essential for HIV treatment success. Strategies to improve patient adherence, such as education and simplifying regimens, are vital for effective HIV management.

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Area of Science:

  • Infectious Diseases
  • Pharmacology
  • Public Health

Background:

  • Adherence to antiretroviral therapy (ART) is critical for managing HIV infection, directly impacting viral load, CD4 counts, and patient mortality.
  • Optimal adherence rates (> or =95%) are necessary for sustained virologic suppression, yet many patients struggle to achieve these levels, with 40-60% exhibiting <90% adherence.
  • Adherence tends to decline over time, influenced by various patient-reported reasons including forgetfulness, lifestyle changes, and logistical challenges.

Purpose of the Study:

  • To highlight the critical role of adherence in HIV treatment outcomes.
  • To identify common barriers to adherence in patients undergoing antiretroviral therapy.
  • To outline effective strategies for supporting and improving patient adherence to ART.

Main Methods:

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  • Review of existing studies demonstrating the association between adherence and HIV treatment markers (viral load, CD4 counts, mortality).
  • Analysis of patient-reported reasons for nonadherence.
  • Synthesis of evidence-based strategies for enhancing medication adherence.

Main Results:

  • High adherence (> or =95%) is strongly correlated with successful virologic suppression in HIV patients.
  • Frequent reasons for nonadherence include forgetfulness, disruption of routine, and challenges related to medication complexity and side effects.
  • Psychiatric conditions and uncertainty about treatment also pose significant barriers to adherence.

Conclusions:

  • Improving adherence to antiretroviral therapy requires a multifaceted approach involving patient education, regimen simplification, and management of side effects.
  • Multidisciplinary teams should collaborate to implement strategies such as memory aids and adherence monitoring.
  • Addressing practical and psychological barriers is key to achieving optimal adherence for effective HIV disease management.