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Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Developmental outcomes in very low birth weight infants: a six-year study
H A Cloonan1, S R Maxwell, S D Miller
1Dept. of Behavioral Medicine and Psychiatry, West Virginia University School of Medicine, Charleston Division, USA.
The West Virginia Medical Journal
|January 5, 2002
Summary
Neurodevelopmental outcomes in very low birth weight (VLBW) infants are linked to birth weight. Lower birth weight infants scored lower on development tests, and early intervention participation was associated with poorer outcomes, suggesting healthier infants were less likely to enroll.
Area of Science:
- Neonatal care
- Developmental pediatrics
- Perinatal outcomes
Background:
- Neonatal intensive care advances increase survival rates for very low birth weight (VLBW) infants (<1,500 grams).
- Concerns persist regarding the neurodevelopmental outcomes for these vulnerable infants.
- Understanding factors influencing long-term development is crucial for this population.
Purpose of the Study:
- To investigate the relationship between birth weight and neurodevelopmental outcomes in VLBW infants.
- To assess the association between participation in early intervention programs and developmental outcomes at one year of age.
Main Methods:
- A cohort of 213 VLBW infants was evaluated over six years.
- Standardized neurodevelopmental assessments were administered at a one-year follow-up.
- Infants were categorized by birth weight, and early intervention participation was recorded.
Main Results:
- Infants in the lowest birth weight category (500-750 grams) demonstrated significantly lower Mental Development Index scores compared to all other birth weight groups.
- Infants who did not participate in early intervention programs exhibited better outcomes on average.
- This suggests that infants not requiring early intervention were generally healthier.
Conclusions:
- Birth weight is a significant factor associated with neurodevelopmental outcomes in VLBW infants.
- The association between non-participation in early intervention and better outcomes warrants further investigation.
- Future research should clarify the specific components of early intervention that impact developmental trajectories.
