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Updated: Aug 3, 2026
A Piglet Model of Neonatal Hypoxic-Ischemic Encephalopathy
Published on: May 16, 2015
Evolution of Feeding and Developmental Outcomes in Infants With Moderate Hypoxic-Ischemic Encephalopathy: A Pilot
Insights
Infants with moderate hypoxic-ischemic encephalopathy (HIE) often experience feeding difficulties and developmental delays. Early intervention is crucial for improving outcomes in these vulnerable newborns.
Area of Science:
- Neonatal Neurology
- Developmental Pediatrics
- Clinical Nutrition
Background:
- Hypoxic-ischemic encephalopathy (HIE) is a serious birth complication affecting term infants.
- Moderate HIE requires careful monitoring of neurological and developmental trajectories.
- Understanding the long-term impact on feeding and development is critical for intervention.
Purpose of the Study:
- To describe the evolution of outcomes in full-term infants with moderate HIE.
- To track early feeding and swallowing abilities during hospitalization.
- To assess later developmental outcomes at 6 and 12 months.
Main Methods:
- Recruited four participants with moderate HIE.
- Assessed early feeding/swallowing using Neonatal Feeding Assessment Scale and VFS.
- Conducted developmental assessments at 6 and 12 months using Rossetti and Vineland-3 scales.
Main Results:
- All participants showed atypical outcomes, including oropharyngeal dysphagia.
- Breastfeeding difficulties persisted despite oral feeds at discharge.
- Variable but pervasive developmental delays were observed at 6 and 12 months.
Conclusions:
- Consistent early intervention is essential for infants with moderate HIE.
- Oropharyngeal dysphagia and developmental delays are common sequelae.
- Future research should focus on larger cohorts and longer follow-up.
Abstract:
The purpose of the study was to describe the evolution of outcomes among full-term infants with moderate hypoxic-ischemic encephalopathy (HIE); from their early swallowing and feeding abilities during hospitalization, to their later developmental outcomes at 6 and 12 months. Four participants with moderate HIE were recruited. Early feeding and swallowing were assessed using the Neonatal Feeding Assessment Scale and video fluoroscopic swallow studies. Developmental assessments were conducted at 6 and 12 months using the Rossetti Infant-Toddler Language Scale and Vineland-3 Scale. All participants displayed atypical outcomes throughout the study, including oropharyngeal dysphagia initially during hospitalization. All participants were discharged on oral feeds but some breastfeeding difficulties persisted. Variable but pervasive developmental delays were found among all participants at 6 and 12 months. This study emphasizes the need for consistent early intervention from the neonatal period onward, for all infants with moderate HIE. Future studies should use larger cohorts, longer follow-up, and correlational designs.
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