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[Correlation between serum IGF-1 level and feeding difficulties in preterm infants]

Shuang Wang1, Na Li, Ya-Ping Mu

  • 1Liaoning University of Traditional Chinese Medicine, Shenyang 110032. muyaping60@yahoo.com.cn.

Zhongguo Dang Dai Er Ke Za Zhi = Chinese Journal of Contemporary Pediatrics
|July 17, 2015
PubMed

Insights

Serum insulin-like growth factor-1 (IGF-1) levels are linked to feeding issues in preterm infants. Lower IGF-1 levels increase the risk of feeding difficulties, highlighting its importance in infant development.

Area of Science:

  • Neonatal research
  • Pediatric endocrinology
  • Infant nutrition

Context:

  • Preterm infants often experience feeding difficulties, impacting growth and development.
  • Serum insulin-like growth factor-1 (IGF-1) plays a crucial role in fetal and neonatal growth.
  • Understanding factors contributing to feeding difficulties is vital for optimizing infant care.

Purpose:

  • To investigate the association between serum IGF-1 levels and the occurrence of feeding difficulties in preterm infants.
  • To identify IGF-1 as a potential biomarker for predicting feeding challenges in this vulnerable population.

Summary:

  • A retrospective study analyzed 200 preterm infants, measuring serum IGF-1 levels within 24 hours of birth.
  • Infants experiencing feeding difficulties exhibited significantly lower serum IGF-1 levels compared to controls (28±4 ng/mL vs. 63±8 ng/mL, P<0.05).
  • Multivariate analysis identified decreased IGF-1 levels as a risk factor for feeding difficulties, alongside asphyxia and delayed feeding initiation.

Impact:

  • Findings suggest that low serum IGF-1 levels are correlated with increased risk of feeding difficulties in preterm infants.
  • This research may inform targeted interventions to support nutritional management and improve outcomes for preterm neonates.
  • Highlights the potential of IGF-1 monitoring in neonatal intensive care units.
Abstract

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