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Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
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Early Neurodevelopmental Assessments for Predicting Long-Term Outcomes in Infants at High Risk of Cerebral Palsy
Abdul Razak1,2,3, Emily Johnston2, Vathana Sackett4
1Department of Paediatrics, Monash University, Melbourne, Australia.
JAMA Network Open
|May 6, 2024
Summary
Early neurodevelopmental assessments accurately predict cerebral palsy in high-risk infants. However, these assessments are less effective for identifying cognitive impairment, requiring longer-term evaluations.
Area of Science:
- Pediatric neurology
- Developmental pediatrics
- Diagnostic accuracy studies
Background:
- Early neurodevelopmental assessments can identify cerebral palsy (CP) risks.
- Their effectiveness in detecting cognitive impairment is limited.
Purpose of the Study:
- To evaluate early neurodevelopmental assessments for identifying CP and neurodevelopmental impairments in a multidisciplinary clinic.
- To determine the accuracy of these assessments in predicting impairment severity.
Main Methods:
- Diagnostic study at Monash Children's Hospital, Melbourne, Australia.
- Included extremely preterm (<28 weeks gestation) or low birth weight (<1000g) infants, and term encephalopathic infants receiving therapeutic hypothermia.
- Assessed early cerebral palsy (CP) or high risk of CP using absent fidgety movements and Hammersmith Infant Neurological Examination (HINE) scores at 3-4 months corrected age (CA).
Main Results:
- Early CP assessment showed 92% sensitivity and 84% specificity for predicting CP at 24-36 months CA.
- The absence of fidgety movements and HINE scores demonstrated good predictive power for CP.
- Predictive accuracy for cognitive impairment was low (44-45%) using these early assessments.
Conclusions:
- Early neurodevelopmental assessments reliably predict cerebral palsy and its severity in high-risk infants.
- These assessments are crucial for early intervention in cerebral palsy.
- Longer-term assessments are needed for accurate identification of cognitive impairment.
