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Postnatal steroid treatment and brain development.

O Baud1

  • 1Néonatologie et Labrotoire de Neurobiologie du Développement, INSERM E9935, Hôpital Robert Debré, Paris, Frnace. olivier.baud@rdp.ap-hop-paris.fr

Archives of Disease in Childhood. Fetal and Neonatal Edition
|February 24, 2004
PubMed
Summary

Postnatal steroid treatment for preterm infants shows risks and benefits, particularly concerning brain development. This review analyzes data to understand glucocorticosteroids' impact on infant neurodevelopment.

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Area of Science:

  • Neonatal Medicine
  • Developmental Neuroscience
  • Pharmacology

Background:

  • Preterm infants often require medical interventions, including postnatal steroid therapy.
  • Glucocorticosteroids are used to manage conditions like bronchopulmonary dysplasia.
  • Concerns exist regarding the long-term neurodevelopmental effects of these steroids.

Purpose of the Study:

  • To critically evaluate the risk/benefit profile of postnatal steroid treatment in preterm neonates.
  • To synthesize epidemiological findings with experimental data on glucocorticosteroid effects on brain development.
  • To inform clinical practice regarding steroid use in this vulnerable population.

Main Methods:

  • Comprehensive literature search of epidemiological studies and experimental research.

Related Experiment Videos

  • Analysis of data correlating steroid exposure with neurodevelopmental outcomes.
  • Review of preclinical models investigating glucocorticosteroid mechanisms in the brain.

    • Main Results:

    • Postnatal steroid treatment is associated with improved respiratory outcomes but carries potential risks for neurodevelopment.
    • Evidence suggests glucocorticosteroids can impact critical periods of brain development.
    • The specific risks and benefits vary depending on dosage, duration, and timing of treatment.

    Conclusions:

    • The use of postnatal steroids in preterm infants requires careful consideration of the neurodevelopmental risks.
    • Further research is needed to optimize steroid regimens and mitigate adverse effects.
    • A balanced approach is crucial for managing preterm infants receiving steroid therapy.