PDA+: A Personal Digital Assistant for Obesity Treatment - An RCT testing the use of technology to enhance weight loss treatment for veterans
2011

Using Technology to Help Veterans Lose Weight

Sample size: 150 publication 10 minutes Evidence: moderate

Author Information

Author(s): Duncan Jennifer M, Janke E Amy, Kozak Andrea T, Roehrig Megan, Russell Stephanie W, McFadden H Gene, Demott Andrew, Pictor Alex, Hedeker Don, Spring Bonnie

Primary Institution: Hines VA Medical Center

Hypothesis

Does a PDA-based behavioral intervention enhance the effectiveness of the existing group weight loss treatment program for veterans?

Conclusion

The study aims to determine if using a PDA for weight loss support can lead to greater weight loss and pain reduction in veterans compared to standard care.

Supporting Evidence

  • Obesity treatment programs face barriers like cost and access.
  • Self-monitoring is crucial for successful weight loss.
  • Technology can provide immediate feedback to users.

Takeaway

This study is trying to see if giving veterans a handheld device to track their diet and exercise can help them lose weight better than just going to group meetings.

Methodology

Veterans will be randomized to receive either standard care or standard care plus a PDA for tracking diet and exercise, with outcomes measured over 12 months.

Potential Biases

Potential bias due to the self-reporting nature of the data collected from participants.

Limitations

The study may not be generalizable to all populations as it focuses on veterans enrolled in a specific program.

Participant Demographics

Veterans with a BMI between 25 and 40, experiencing chronic pain.

Digital Object Identifier (DOI)

10.1186/1471-2458-11-223

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication