Healthy and Sustainable Diet Index: Development, Application and Evaluation Using Image-Based Food Records

There are limited methods to assess how dietary patterns adhere to a healthy and sustainable diet. The aim of this study was to develop a theoretically derived Healthy and Sustainable Diet Index (HSDI). The HSDI uses 12 components within five categories related to environmental sustainability: anima...

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Main Authors: Amelia J. Harray, Carol J. Boushey, Christina M. Pollard, Satvinder S. Dhaliwal, Syed Aqif Mukhtar, Edward J. Delp, Deborah A. Kerr
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/14/18/3838
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author Amelia J. Harray
Carol J. Boushey
Christina M. Pollard
Satvinder S. Dhaliwal
Syed Aqif Mukhtar
Edward J. Delp
Deborah A. Kerr
author_facet Amelia J. Harray
Carol J. Boushey
Christina M. Pollard
Satvinder S. Dhaliwal
Syed Aqif Mukhtar
Edward J. Delp
Deborah A. Kerr
author_sort Amelia J. Harray
collection DOAJ
description There are limited methods to assess how dietary patterns adhere to a healthy and sustainable diet. The aim of this study was to develop a theoretically derived Healthy and Sustainable Diet Index (HSDI). The HSDI uses 12 components within five categories related to environmental sustainability: animal-based foods, seasonal fruits and vegetables, ultra-processed energy-dense nutrient-poor foods, packaged foods and food waste. A maximum of 90 points indicates the highest adherence. The HSDI was applied to 4-day mobile food records (mFR<sup>TM</sup>) from 247 adults (18–30 years). The mean HSDI score was 42.7 (SD 9.3). Participants who ate meat were less likely to eat vegetables (<i>p</i> < 0.001) and those who ate non-animal protein foods were more likely to eat more fruit (<i>p</i> < 0.001), vegetables (<i>p</i> < 0.05), and milk, yoghurt and cheese (<i>p</i> < 0.05). After adjusting for age, sex and body mass index, multivariable regression found the strongest predictor of the likelihood of being in the lowest total HSDI score tertile were people who only took a bit of notice [OR (95%CI) 5.276 (1.775, 15.681) <i>p</i> < 0.005] or did not pay much/any attention to the health aspects of their diet [OR (95%CI) 8.308 (2.572, 26.836) <i>p</i> < 0.0001]. HSDI provides a new reference standard to assess adherence to a healthy and sustainable diet.
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spelling doaj.art-53e78e29804a4c03b02ccb28af4cfbd52023-11-23T18:12:53ZengMDPI AGNutrients2072-66432022-09-011418383810.3390/nu14183838Healthy and Sustainable Diet Index: Development, Application and Evaluation Using Image-Based Food RecordsAmelia J. Harray0Carol J. Boushey1Christina M. Pollard2Satvinder S. Dhaliwal3Syed Aqif Mukhtar4Edward J. Delp5Deborah A. Kerr6Curtin School of Population Health, Curtin University, Bentley, Perth, WA 6102, AustraliaEpidemiology Program, University of Hawaii Cancer Centre, Honolulu, HI 96813, USACurtin School of Population Health, Curtin University, Bentley, Perth, WA 6102, AustraliaCurtin School of Population Health, Curtin University, Bentley, Perth, WA 6102, AustraliaCurtin School of Population Health, Curtin University, Bentley, Perth, WA 6102, AustraliaSchool of Electrical and Computer Engineering, Purdue University, West Lafayette, IN 47907, USACurtin School of Population Health, Curtin University, Bentley, Perth, WA 6102, AustraliaThere are limited methods to assess how dietary patterns adhere to a healthy and sustainable diet. The aim of this study was to develop a theoretically derived Healthy and Sustainable Diet Index (HSDI). The HSDI uses 12 components within five categories related to environmental sustainability: animal-based foods, seasonal fruits and vegetables, ultra-processed energy-dense nutrient-poor foods, packaged foods and food waste. A maximum of 90 points indicates the highest adherence. The HSDI was applied to 4-day mobile food records (mFR<sup>TM</sup>) from 247 adults (18–30 years). The mean HSDI score was 42.7 (SD 9.3). Participants who ate meat were less likely to eat vegetables (<i>p</i> < 0.001) and those who ate non-animal protein foods were more likely to eat more fruit (<i>p</i> < 0.001), vegetables (<i>p</i> < 0.05), and milk, yoghurt and cheese (<i>p</i> < 0.05). After adjusting for age, sex and body mass index, multivariable regression found the strongest predictor of the likelihood of being in the lowest total HSDI score tertile were people who only took a bit of notice [OR (95%CI) 5.276 (1.775, 15.681) <i>p</i> < 0.005] or did not pay much/any attention to the health aspects of their diet [OR (95%CI) 8.308 (2.572, 26.836) <i>p</i> < 0.0001]. HSDI provides a new reference standard to assess adherence to a healthy and sustainable diet.https://www.mdpi.com/2072-6643/14/18/3838healthy and sustainable diet indexmobile food recordimagesimage-based dietary assessmentenvironmental sustainabilityyoung adults
spellingShingle Amelia J. Harray
Carol J. Boushey
Christina M. Pollard
Satvinder S. Dhaliwal
Syed Aqif Mukhtar
Edward J. Delp
Deborah A. Kerr
Healthy and Sustainable Diet Index: Development, Application and Evaluation Using Image-Based Food Records
Nutrients
healthy and sustainable diet index
mobile food record
images
image-based dietary assessment
environmental sustainability
young adults
title Healthy and Sustainable Diet Index: Development, Application and Evaluation Using Image-Based Food Records
title_full Healthy and Sustainable Diet Index: Development, Application and Evaluation Using Image-Based Food Records
title_fullStr Healthy and Sustainable Diet Index: Development, Application and Evaluation Using Image-Based Food Records
title_full_unstemmed Healthy and Sustainable Diet Index: Development, Application and Evaluation Using Image-Based Food Records
title_short Healthy and Sustainable Diet Index: Development, Application and Evaluation Using Image-Based Food Records
title_sort healthy and sustainable diet index development application and evaluation using image based food records
topic healthy and sustainable diet index
mobile food record
images
image-based dietary assessment
environmental sustainability
young adults
url https://www.mdpi.com/2072-6643/14/18/3838
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