Dietary intake of protein sources in infants between 7-24 months old: Start time and compliance with recommendations

Natalia Sepúlveda Alarcón1, Catalina Le Roy Olivos2

  • 1Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.

Insights

Most infants received adequate nutrition through breastfeeding and complementary feeding (CF). However, many delayed introducing fish, legumes, and eggs, while overconsuming meats, impacting optimal infant nutrition.

Area of Science:

  • Pediatric Nutrition
  • Infant Health
  • Dietary Guidelines Compliance

Background:

  • Adequate infant nutrition involves breastfeeding, infant formula, and complementary feeding (CF).
  • Understanding protein intake from CF is crucial for healthy infant development.

Purpose of the Study:

  • To assess compliance with protein intake recommendations from complementary feeding in healthy infants aged 7 to 24 months.

Main Methods:

  • A questionnaire collected data on demographics, feeding practices, and CF protein intake in 85 healthy infants.
  • Statistical analysis included Chi-square tests and one-way ANOVA using STATA v13.

Main Results:

  • 84.7% of infants started CF at 6 months; however, only 37.6% met fish, 49.4% legume, and 45.8% egg incorporation recommendations.
  • Older infants (13-24 months) consumed excessive meat (83%) and insufficient fish (83.2% below recommendations), with many never having tried fish.
  • 62% of formula-fed infants on CF received adequate protein (≥ 1 g/kg/day) from formula.

Conclusions:

  • While most infants initiated complementary feeding appropriately, significant delays occurred in introducing key protein sources like fish, legumes, and eggs.
  • Dietary patterns in older infants showed excessive meat consumption and inadequate fish intake, deviating from recommended guidelines.
Abstract

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