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Computerized self-monitoring and technology-assisted feedback for weight loss with and without an enhanced behavioral
Heather O Chambliss1, Rachel C Huber, Carrie E Finley
1Department of Health and Sport Sciences, The University of Memphis, Memphis, TN, USA. hchmblss@memphis.edu
Patient Education and Counseling
|February 8, 2011
Summary
A 12-week weight management program using computerized self-monitoring and technology-assisted feedback effectively reduced weight. The addition of enhanced behavioral components did not significantly improve weight loss outcomes.
Area of Science:
- Obesity research
- Behavioral science
- Health technology
Background:
- Overweight and obesity are significant public health concerns requiring effective management strategies.
- Technology-assisted interventions show promise for scalable weight management solutions.
Purpose of the Study:
- To develop and evaluate a 12-week weight management intervention.
- To compare the effectiveness of computerized self-monitoring with technology-assisted feedback, with and without an enhanced behavioral component.
Main Methods:
- 120 overweight adults were randomized into three groups: basic feedback, enhanced behavioral feedback, or a wait-list control.
- Intervention groups used computer software for dietary and physical activity tracking.
- Weekly e-mail feedback and monthly measurement visits were provided.
Main Results:
- Both intervention groups achieved significant weight reduction compared to the control group (p<0.05).
- Waist circumference and systolic blood pressure also decreased significantly in intervention groups (p<0.01).
- No significant difference in weight loss was observed between the basic and enhanced feedback groups.
Conclusions:
- Computerized self-monitoring and technology-assisted feedback effectively promote weight loss in a 12-week program.
- Enhanced behavioral components did not add significant benefit to this technology-assisted weight management approach.
- Healthcare professionals can utilize these technology-assisted strategies to deliver weight management interventions, potentially reducing in-person contact.
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