The Effects of a Supervised Exercise Program on Self Efficacy of People Living With HIV/AIDS.

October 19, 2005 updated by: Bayside Health

The Effects of a Supervised Exercise Program on Self Efficacy, Quality of Life Status, Cardiovascular Fitness and Hospital Readmission Rates of People Living With HIV/AIDS.

To evaluate the impact of a supervised exercise program (SEP) on self-efficacy,quality of life status and cardiovascular fitness among people with HIV in a 24 week randomised controlled trial.We hypothesised that a combined aerobic and resisted exercise (intervention) would improve these parameters compared to an individual walking program with monthly group forum (control).

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

With combination antiretroviral therapy, HIV has become a chronic, manageable medical condition. Medication adherence is now a critical determinant of patient outcomes. Quality of life (QOL) rather than just survival has also become an important consideration in HIV management strategies. The role of non-pharmacological interventions such as exercise to enhance self efficacy (which correlates with adherence) and QOL among people with HIV requires formal investigation.

We evaluated the impact of a supervised exercise program (SEP) on self-efficacy among people with HIV in a 24 week, randomised controlled trial of participation in a SEP with combined aerobic and resisted exercise (intervention) versus an individual walking program with monthly group forum (control). QOL and cardiovascular fitness were also evaluated as secondary endpoints. Twenty subjects were enrolled in each arm, and assessments were performed at baseline, 2 month and 6 months, including a Generic Self Efficacy Scale, 1 minute heart rate response post 3 minute step test, and a validated HIV-specific QOL survey.

Self efficacy and cardiovascular fitness improved in the intervention but not the control subjects over the study period (p<0.0001 for both). QOL also improved (8 out of 10 dimensions) in the intervention group but not in controls (0 out of 10 dimensions).

These data support the use of SEP as an important therapeutic intervention for people with HIV, with significant benefits to self efficacy, cardiovascular fitness and QOL over six months. Importantly, these benefits were not achieved through unsupervised exercise over the same period.

Study Type

Interventional

Enrollment

40

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Victoria
      • Melbourne, Victoria, Australia, 3004
        • Alfred Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Male

Description

Inclusion Criteria:

HIV, aged at least 18 years

Exclusion Criteria:

  • any contraindications to exercise testing and training , severe cognitive impairment
  • inability to follow instructions,
  • regular exercise ( participating in 2 or more structured exercise sessions weekly for more than or equal to 6 months prior to enrolment).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Single Group Assignment
  • Masking: Single

What is the study measuring?

Primary Outcome Measures

Outcome Measure
All outcomes measured at baseline, 2 and 6 months.Self-efficacy measured by the General Self-Efficacy(GSE) Scale.

Secondary Outcome Measures

Outcome Measure
Quality of life measured by MOS-HIV Scale. Cardiovascular fitness measured by the Kasch Pulse Recovery Test.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Soula Fillipas, BPhysio MPH, Bayside Health

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2002

Study Completion

May 1, 2005

Study Registration Dates

First Submitted

September 9, 2005

First Submitted That Met QC Criteria

September 9, 2005

First Posted (Estimate)

September 12, 2005

Study Record Updates

Last Update Posted (Estimate)

October 21, 2005

Last Update Submitted That Met QC Criteria

October 19, 2005

Last Verified

May 1, 2005

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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