Risks Associated with Antiretroviral Treatment for Human Immunodeficiency Virus (HIV): Qualitative Analysis of Social Media Data and Health State Utility Valuation

Louis S. Matza, Karen C. Chung, Katherine J. Kim, Trena M. Paulus, Evan W. Davies, Katie D. Stewart, Grace A. McComsey, Marshall W. Fordyce

Research output: Contribution to journalArticlepeer-review

Abstract

Purpose
Despite benefts of antiretroviral therapies (ART), people with HIV infection have increased risk of cardiovascular disease, kidney disease, and low bone mineral density. Some ARTs increase risk of these events. The purpose of this study was to examine patients’ perspectives of these risks and estimate health state utilities associated with these risks for use in cost-utility models.

Methods
Qualitative thematic analysis was conducted to examine messages posted to the POZ/AIDSmeds Internet community forums, focusing on bone, kidney, and cardiovascular side efects and risks of HIV/AIDS medications. Then, health state vignettes were drafted based on this qualitative analysis, literature review, and clinician interviews. The health states (representing HIV, plus treatmentrelated risks) were valued in time trade-of interviews with general population participants in the UK.

Results
Qualitative analysis of the Internet forums documented patient concerns about ART risks, as well as treatment decisions made because of these risks. A total of 208 participants completed utility interviews (51.4% female; mean age 44.6 years). The mean utility of the HIV healthstate (virologically suppressed, treated with ART) was 0.86. Adding a description of risk resulted in statistically signifcant disutility (i.e., utility decreases): renal risk (disutility=−0.02), bone risk (−0.03), and myocardial infarction risk (−0.05).

Conclusions
Patient concerns and treatment decisions were documented via qualitative analysis of Internet forum discussions, and the impact of these concerns was quantifed in terms of health state utilities. The resulting disutilities may be useful for diferentiating among ARTs in economic modeling of treatment for patients with HIV
Original languageAmerican English
JournalQuality of Life Research
Volume26
DOIs
StatePublished - Jul 1 2017
Externally publishedYes

Keywords

  • acquired immune deficiency syndrome
  • antiretroviral
  • human immunodeficiency virus
  • time trade-off
  • treatment risk
  • utility

Disciplines

  • Educational Assessment, Evaluation, and Research
  • Medicine and Health Sciences
  • Physical Therapy
  • Social Media

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