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Modeling Encephalopathy of Prematurity Using Prenatal Hypoxia-ischemia with Intra-amniotic Lipopolysaccharide in Rats
Published on: November 20, 2015
Does perinatal asphyxia contribute to neurological dysfunction in preterm infants?
Patricia A M van Iersel1, Saskia C M Bakker, Arnold J H Jonker
1Gelre Hospital, Department of Physical Therapy, Apeldoorn, The Netherlands. pat.iersel@planet.nl
Early Human Development
|July 8, 2010
Summary
Perinatal asphyxia did not increase neurodevelopmental risks in preterm infants. However, respiratory issues were linked to periventricular leukomalacia and poor neurological outcomes.
Area of Science:
- Neonatal neurology
- Developmental pediatrics
Background:
- Preterm infants face higher risks of neurodevelopmental disorders.
- The specific impact of perinatal asphyxia on these risks remains debated.
Purpose of the Study:
- To assess perinatal asphyxia's role in neurological dysfunction in preterm infants.
- To determine the association between perinatal asphyxia and cerebral palsy development.
Main Methods:
- Studied 17 preterm infants with perinatal asphyxia and 34 matched controls.
- Assessed neuromotor outcomes using general movements (GM) assessments at multiple time points.
- Followed infants until 18 months corrected age for cerebral palsy diagnosis.
Main Results:
- No significant difference in GM quality between infants with and without asphyxia.
- Abnormal GMs linked to respiratory problems, periventricular leukomalacia (PVL), but not perinatal asphyxia.
- Perinatal asphyxia was not associated with cerebral palsy (CP) development.
Conclusions:
- Perinatal asphyxia does not elevate neurodevelopmental risks, including CP, in preterm infants.
- Neonatal respiratory problems correlate with PVL and adverse neurological outcomes.
- CP development is linked to PVL and abnormal fidgety GM.
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