Dietary Assessment Methods in Pediatric Nutrition
Summary
Accurate evaluation of children’s dietary intake is central to understanding nutritional status, guiding clinical interventions and informing public health policy. Common methods include food frequency questionnaires (FFQs), 24-hour dietary recalls, diet records and, increasingly, biochemical markers of nutrient intake. Each approach balances feasibility, cost and burden with the need for reliable and valid estimates. Paediatric assessment faces unique challenges: limited cognitive ability for self-report, reliance on proxy reporting by caregivers and difficulties in portion-size estimation. Advances in digital technology, such as app-based recalls and photographic food records, are enhancing data quality and engagement among young participants. Global efforts emphasise culturally tailored instruments and standardised protocols to allow comparability across populations and over time.
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Dietary Assessment Methods in Pediatric Nutrition publication trend
The graph below shows the total number of articles in dietary assessment methods in pediatric nutrition across all publications each year (not limited to Nature Index journals).
Technical terms
Food Frequency Questionnaire (FFQ): a survey instrument listing foods and beverages to assess habitual intake over a defined period.
24-hour dietary recall: a structured interview in which all items consumed in the preceding 24 hours are recorded in detail.
Reproducibility: the extent to which repeated administrations of the same method produce consistent results under unchanged conditions.
Validity: the degree to which a dietary assessment method accurately reflects actual intake, often evaluated against reference standards.
Proxy reporting: collection of dietary information for a child by a caregiver or parent rather than by the child directly.
References
- Reproducibility and Validity of a Semi-Quantitative Food Frequency Questionnaire for Children Aged 6–12 in Western China. Nutrients (2023).
- Validation of the illustrated questionnaire on food consumption for Brazilian schoolchildren (QUACEB) for 6- to 10-year-old children. Frontiers in Public Health (2023).
- Evaluation of a Food Frequency Questionnaire for Capturing Free Sugars Intake in Australian Young Children: The InFANT FFQ. International Journal of Environmental Research and Public Health (2023).
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