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Maternal immune markers during pregnancy and child neurodevelopmental outcomes at age 20 months in the Seychelles

Jessica L Irwin1, Emeir M McSorley2, Alison J Yeates2

  • 1University of Rochester School of Medicine and Dentistry, 601 Elmwood Avenue, Rochester, NY 14642, United States of America.

Journal of Neuroimmunology
|August 25, 2019
PubMed

Insights

Maternal inflammation during pregnancy may impact child neurodevelopment. This study found links between inflammatory markers and developmental outcomes, though some associations were unexpected, requiring further investigation.

Area of Science:

  • Reproductive immunology
  • Developmental neuroscience
  • Behavioral science

Background:

  • Immune system dysregulation in pregnant individuals may affect fetal development.
  • Existing human research on this maternal-fetal immune connection is limited.
  • Understanding these links is crucial for prenatal health and child development.

Purpose of the Study:

  • To investigate the association between maternal inflammatory markers during pregnancy and neurodevelopmental outcomes in offspring.
  • To explore the impact of late-second/early-third trimester maternal inflammation on child development at 20 months.
  • To identify specific inflammatory markers and their relationship with neurodevelopmental trajectories.

Main Methods:

  • Utilized structural equation modeling to analyze data from 1453 mother-child pairs.
  • Measured maternal inflammatory markers at 28 weeks gestation.
  • Assessed child neurodevelopmental outcomes at 20 months of age.

Main Results:

  • Several significant associations were identified between maternal inflammatory markers and child neurodevelopmental outcomes.
  • The direction of some observed associations was contrary to initial hypotheses.
  • Findings suggest a complex interplay between maternal immune status and offspring neurodevelopment.

Conclusions:

  • Maternal immune markers in late pregnancy are associated with child neurodevelopmental outcomes.
  • The specific nature and direction of these associations require further research.
  • Confirming these findings is essential for understanding prenatal influences on child development.

Keywords:
ChildrenDevelopmental outcomesInflammatory markersPregnancy

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