Webel Research Lab

Impact of Physical Activity Routines and Dietary Intake on the Longitudinal Symptom Experience of People Living with HIV (PROSPER-HIV)

 

Years: 2018-2023

Background

People living with HIV (PWH) experience a disproportionately high symptom burden (e.g. fatigue, insomnia, pain) with few treatment options. Non-pharmacological treatment options are highly desirable for symptom management among PLHIV who already experience high pill burden from multiple comorbid diseases. Building on our previous work, the PROSPER-HIV study is examining the effect of physical activity and dietary intake as effective symptom management strategies in 706 PWH.

Specifically, we are:

  • Identifying and characterizing  longitudinal, objectively-measured, physical activity and dietary patterns among PWH;
  • Determining which aspects of physical activity patterns and diet quality are associated with decreased symptom burden and intensity in PWH, and if this relationship is moderated by age and sex; and
  • Exploring the potential mediating effect of anthropomorphic and physical fitness variables on the relationships between physical activity, dietary patterns, and symptom burden and intensity in PWH.

Research Design

We are conducting a four-year, prospective, observational study of 706 Centers for AIDS Research (CFAR) Network of Integrated Clinical Systems (CNICS) participants who complete an enhanced PRO assessment to measure physical activity and diet once a year for three years. We will integrate these measures in an enhanced annual assessment of PRO plus objective measures of physical activity, diet intake and anthropomorphic factors at four CNICS sites: University of Washington, Case Western Reserve University, University of Alabama at Birmingham, and Fenway Health. This study was registered at ClinicalTrials.gov #NCT03790501.

Research Team

Principal Co-Investigators

Co-Investigators

Results

Enrollment is complete at all study sites and following up and data analysis are ongoing. The following are a few of our recent publications:

Media

Support

This project is supported by the National Institutes of Health, National Institute of Nursing Research (R01NR018391).