What question did this study set out to answer?

The aim is to develop and evaluate eNutriFFQv2.0, an updated digital tool for assessing nutrient intake accurately in the UK.

March 23, 2026NutritionOpen Access

Advancing digital nutrition assessment: development and evaluation of the UK eNutriFFQv2.0

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Authors

MWMichelle WeechUniversity of Reading RFRosalind FallaizeUniversity of Hertfordshire RFRodrigo Zenun FrancoUniversity of Reading

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Implication

Validation of an online food frequency questionnaire estimates nutrient intake in UK adults, suggesting a reliable tool for nutrition research and personalised diet plans.

Key Points

The aim is to develop and evaluate eNutriFFQv2.0, an updated digital tool for assessing nutrient intake accurately in the UK.
Developed an updated food frequency questionnaire with new food lists, composition tables, and portion photos.
Validated against 3-day weighed food records in UK adults.
Assessed reproducibility by having participants complete the questionnaire twice, 14 days apart.
Used various statistical methods to analyze data and check agreement with the weighed food records.
Accepted to good agreement with weighed food records for 25 out of 29 nutrients analyzed.
Good reproducibility for 24 out of 29 nutrients, with a weighted kappa ranging from 0.58 to 0.85.
Minor mean bias for carbohydrate, fat, and protein estimates (0.0-0.7).
Energy estimates showed a difference of 209 kcal/d higher in the first questionnaire completion.

Cite This Study

Weech et al. (2026) studied this question.

synapsesocial.com/papers/69c0df0bfddb9876e79c15bc https://doi.org/10.1016/j.nut.2026.113212

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Implication

Validation of an online food frequency questionnaire estimates nutrient intake in UK adults, suggesting a reliable tool for nutrition research and personalised diet plans.

Advancing digital nutrition assessment: development and evaluation of the UK eNutriFFQv2.0

Discussion

Member takes

Implication

Key Points

Cite This Study

Advancing digital nutrition assessment: development and evaluation of the UK eNutriFFQv2.0

Discussion

Member takes

Implication

Key Points

Cite This Study

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