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[Neurodevelopmental features of preterm infants at the corrected age of 1 year]

Mei Zhang1, Hong-Yan Qian, Xiao-Ni Kuang

  • 1Department of Child Health Care, Changsha Maternal and Child Health Care Hospital, Changsha 410007, China. 1103549904@qq.com.

Zhongguo Dang Dai Er Ke Za Zhi = Chinese Journal of Contemporary Pediatrics
|February 17, 2017
PubMed

Insights

Preterm infants born earlier or with lower birth weight show poorer neurodevelopment. Complications like hyperbilirubinemia and birth asphyxia also negatively impact cognitive and motor skills in infants.

Area of Science:

  • Neonatal care and developmental pediatrics.

Background:

  • Preterm infants face risks for neurodevelopmental challenges.
  • Early identification of risk factors is crucial for intervention.

Purpose of the Study:

  • To assess neurodevelopment in preterm infants at 1 year corrected age.
  • To examine the impact of gestational age, birth weight, and complications on infant neurodevelopment.

Main Methods:

  • Retrospective study of hospitalized preterm infants' clinical and follow-up data.
  • Neurodevelopmental assessment using Bayley Scales of Infant Development (BSID).
  • Comparison of Mental Development Index (MDI) and Psychomotor Development Index (PDI) across different infant groups.

Main Results:

  • Early preterm infants and those with low birth weight exhibited significantly lower MDI and PDI.
  • Higher rates of intellectual and psychomotor developmental delay were observed in these groups.
  • Complications including hyperbilirubinemia, birth asphyxia, and neonatal respiratory distress syndrome (NRDS) were associated with lower MDI and PDI.

Conclusions:

  • Lower gestational age and birth weight are linked to adverse neurodevelopmental outcomes in preterm infants.
  • Specific neonatal complications significantly impair cognitive and motor development.
  • Findings highlight the importance of monitoring and managing risks in preterm infants.
Abstract

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