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[Study on the relationship between iodine status and growth in infants at the key period of brain development]

Yan-ling Wang1, Peng-fei Ge, Qi-yi Ma

  • 1Gansu Provincial Center for Disease Control and Prevention, Lanzhou, China. wylxiao@126.com

Zhonghua Liu Xing Bing Xue Za Zhi = Zhonghua Liuxingbingxue Zazhi
|May 12, 2012
PubMed

Insights

Iodine deficiency in infants retards growth and brain development. Supplementing with iodized oil significantly improved infant development, height, and weight, highlighting the importance of adequate iodine nutrition.

Area of Science:

  • Pediatric Nutrition
  • Developmental Pediatrics
  • Public Health Nutrition

Context:

  • Iodine is crucial for infant brain development.
  • Iodine deficiency disorders (IDDs) pose a significant public health challenge.
  • Early life nutrition impacts long-term health outcomes.

Purpose:

  • To assess the impact of iodized oil supplementation on infant growth and neurodevelopment.
  • To evaluate urinary iodine levels in infants, pregnant, and lactating women following an intervention.
  • To establish the relationship between iodine status and developmental milestones in early childhood.

Summary:

  • A study in Linxia Prefecture involved iodized oil supplementation for pregnant women, lactating women, and infants from 2006-2010.
  • Post-intervention, median urinary iodine (UI) levels increased significantly in all groups.
  • Infant DQ scores, height, and weight showed statistically significant improvements (P < 0.05) compared to pre-intervention levels.

Impact:

  • Adequate iodine intake is vital for optimal infant growth and neurodevelopment.
  • Iodized oil supplementation effectively improved developmental outcomes in infants.
  • This intervention strategy can mitigate the adverse effects of iodine deficiency during critical developmental periods.
Abstract

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