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Accessible weight loss program for adults who are legally blind: A pilot study
J Depuy1, J Molina-Morales2, A J Conover2
1Department of Kinesiology, Towson University, Towson, MD, USA.
Disability and Health Journal
|July 23, 2023
Summary
This pilot study shows an adaptive, remote weight loss program is usable and effective for legally blind adults, achieving significant weight reduction. Further research is needed for scalable, accessible programs.
Area of Science:
- Obesity research
- Vision impairment interventions
- Digital health
Background:
- Adults with low vision experience higher obesity rates.
- Traditional weight loss programs present barriers for visually impaired individuals.
Purpose of the Study:
- To assess the usability and helpfulness of an adaptive, evidence-based weight loss program.
- To evaluate the program's effectiveness in legally blind adults.
Main Methods:
- A remotely delivered, single-arm trial of an 8-week adaptive weight loss program.
- Participants (N=28) were legally blind with BMI ≥ 25.
- Program included diet, physical activity, self-weighing, and remote support (texts, emails, video).
Main Results:
- Most program components scored high (median 4) for usability and helpfulness.
- Participants achieved significant weight loss: 2.2% at week 4 (p<.001) and 3.6% at week 8 (p<.001).
- Average participant age was 53.4 years, 89.3% female, with an average BMI of 35.4 kg/m².
Conclusions:
- An all-remote weight loss program is usable, helpful, and effective for legally blind adults.
- Further development is required for scalable, sustainable, and fully accessible weight loss solutions.
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