Faculty Publications

Document Type

Article

Publication Date

January 2017

Publication Title

Nutrients

Volume

9

Issue Number

3

DOI

10.3390/nu9030218

Keywords

weight management, dietary assessment, 24 h recall, weight loss programs, ASA24, obesity, women

Disciplines

Human and Clinical Nutrition | Nutrition | Other Nutrition | Women's Health

Abstract

Many Americans are attempting to lose weight with the help of healthcare professionals. Clinicians can improve weight loss results by using technology. Accurate dietary assessment is crucial to effective weight loss. The aim of this study was to validate a computer-led dietary assessment method in overweight/obese women. Known dietary intake was compared to Automated Self-Administered 24-h recall (ASA24) reported intake in women (n = 45), 19–50 years, with body mass index of 27–39.9 kg/m2. Participants received nutrition education and reduced body weight by 4%–10%. Participants completed one unannounced dietary recall and their responses were compared to actual intake. Accuracy of the recall and characteristics of respondent error were measured using linear and logistic regression. Energy was underreported by 5% with no difference for most nutrients except carbohydrates, vitamin B12, vitamin C, selenium, calcium and vitamin D (p = 0.002, p < 0.0001, p = 0.022, p = 0.010, p = 0.008 and p = 0.001 respectively). Overall, ASA24 is a valid dietary assessment tool in overweight/obese women participating in a weight loss program. The automated features eliminate the need for clinicians to be trained, to administer, or to analyze dietary intake. Computer-led dietary assessment tools should be considered as part of clinician-supervised weight loss programs.

Comments

This article was originally published in the journal Nutrients, volume 9, issue 3, 2017. It can also be found online at this link: http://dx.doi.org/10.3390/nu9030218
This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. (CC BY 4.0).

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.

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