Mean ± Standard Deviation Intake Values for 1-<10-Year-Old South African Children for Application in the Assessment of the Inflammatory Potential of Their Diets Using the DII® Method: Developmental Research

Nutrients. 2021 Dec 21;14(1):11. doi: 10.3390/nu14010011.

Abstract

This study aimed to develop a set of mean ± standard deviation (SD) intake values for South African (SA) children for 36 of the 45 food parameters included in the original Dietary Inflammatory Index (DII®) tool. The SA food composition database contains 30 of the 45 food parameters included in the original DII®, and a supplementary database was developed for six of the food parameters not included in the SA database. The SA child mean ± SD intake of macronutrients, micronutrients and select flavonoids was calculated by age in years, using eight data sets from dietary surveys conducted in SA in the last three decades. A total sample of 5412 children was included in the calculation of the mean ± SD. The current study sample was determined to be representative of 1-<10-year-old children in SA, and the plausibility of the mean intake values was confirmed by being in line with age-appropriate recommendations. Furthermore, an increase in energy, macronutrient, and most micronutrient intakes with increase in age was evident. The generated mean ± SD values for SA children can be used for calculation of the inflammatory potential of the dietary intake of SA children in the age range of 1-<10-year-old children.

Keywords: NCDs; South Africa; children 1–; chronic low-grade inflammation; dietary inflammatory index; mean intake.

MeSH terms

  • Child
  • Child Nutritional Physiological Phenomena
  • Child, Preschool
  • Databases, Factual
  • Diet*
  • Eating
  • Energy Intake / physiology*
  • Female
  • Humans
  • Infant
  • Male
  • Micronutrients / administration & dosage*
  • South Africa

Substances

  • Micronutrients