Peer-reviewed article
Childhood at Risk: Nutritional Conditions of Children Living Under Food Insecurity.
Leticia Ohara de Paiva, João Paulo Lima de Oliveira, Karina da Rocha Mariano, Paulo Sérgio da Silva, Maysa Helena de Aguiar Toloni ·
Summary
Written by AI, not yet AICS's view · claude-haiku-4-5-20251001This review examines how food insecurity and poverty affect children's nutrition and development. Food insecurity is linked to stunting, undernutrition, and micronutrient deficiencies in children, as well as poor diet quality with limited access to fruits and vegetables. The conditions also cause growth deficits, cognitive impairments, and emotional problems. Key factors include low maternal education, limited household income, and poor access to nutritious foods.
Key points
- Food insecurity is strongly associated with stunting, undernutrition, and micronutrient deficiencies (vitamin A, iron, zinc)
- Stunting remains a significant marker of social inequality despite declining undernutrition in some contexts
- Food insecurity linked to poorly diversified diets with restricted access to healthy foods and reduced fruit and vegetable consumption
- Hunger and poverty from food insecurity negatively impact child development, causing growth deficits, cognitive impairments, and socioemotional challenges
- Low maternal education, limited household income, and poor access to nutritious foods are key determinants of adverse outcomes
Limitations
This is a literature review that synthesizes findings across studies but does not present original data or evaluate a specific intervention. The countries and specific contexts covered are not identified, making it difficult to assess geographical applicability.
Abstract
PURPOSE OF REVIEW: This review aimed to analyze the repercussions of hunger and poverty, exacerbated by food insecurity, on child development, as well as the outcomes associated with these conditions and potential mitigation strategies targeting this age group. RECENT FINDINGS: Food insecurity is strongly associated with adverse nutritional outcomes in childhood, including stunting, undernutrition, and micronutrient deficiencies such as vitamin A, iron, and zinc. Although the prevalence of undernutrition has declined in some contexts, stunting remains a significant marker of social inequality. These conditions reflect poorly diversified diets, characterized by restricted access to healthy foods and reduced consumption of fruits and vegetables as food insecurity levels increase. The relationship between food insecurity and overweight, in turn, appears to be complex and heterogeneous, reflecting different vulnerability patterns that contribute to the growing burden of malnutrition in low- and middle-income countries. Hunger and poverty, worsened by food insecurity, negatively impact child development, resulting in growth deficits, cognitive impairments, and socioemotional challenges. Low maternal education, limited household income, and poor access to nutritious foods were identified as key determinants of these outcomes.