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Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
High-Risk Infant Developmental Outcome Is Associated with Medical Complexity and Neighborhood Opportunity
Emily N Yeo1, Nathan D Young2, Joseph C Cleveland3
1Department of Integrative Physiology, University of Colorado Boulder, Boulder, CO.
Insights
Medical complexity significantly impacts infant development, with higher complexity linked to lower cognitive, motor, and language scores. Neighborhood opportunity also affects language development in high-risk infants.
Area of Science:
- Pediatric Health
- Developmental Pediatrics
- Health Disparities
Background:
- High-risk infants face developmental challenges.
- Medical complexity and socioeconomic factors like neighborhood opportunity can influence developmental trajectories.
- Understanding these combined effects is crucial for targeted interventions.
Purpose of the Study:
- To investigate the combined impact of medical complexity and neighborhood opportunity on infant cognitive, motor, and language development.
- To identify factors contributing to developmental disparities among diverse racial and ethnic groups.
Main Methods:
- Analysis of electronic health records for 440 high-risk infants (2014-2023).
- Categorization of medical complexity (complex chronic, noncomplex chronic, nonchronic) using the Pediatric Medical Complexity Algorithm.
- Assessment of neighborhood opportunity using the Child Opportunity Index 2.0.
- Tracking developmental progress using Bayley Scales of Infant Development from 4 to 35.6 months.
Main Results:
- Increased medical complexity was associated with significantly lower cognitive, motor, and language scores.
- Infants with complex chronic conditions had notably poorer developmental outcomes compared to nonchronic infants.
- Lower neighborhood opportunity scores correlated with decreased language development, but not cognitive or motor skills.
Conclusions:
- Medical complexity poses a greater adverse effect on high-risk infant development than prematurity alone.
- The impact of medical complexity on developmental outcomes is moderated by neighborhood opportunity.
- Addressing both medical complexity and socioeconomic factors is essential for improving developmental trajectories in high-risk infants.
Objective:
To assess how medical complexity and neighborhood opportunity jointly affect cognitive, motor, and language Bayley Scales of Infant Development. Secondary objectives involved identifying the factors contributing to developmental disparities across diverse racial and ethnic groups.
Study Design:
Electronic health records from a Southern California high-risk infant follow-up clinic were analyzed for 440 infants from 2014 through 2023 who had either had neonatal intensive care unit stays, prematurity, very low birth weight, or developmental delay risk. Medical complexity was categorized using the Pediatric Medical Complexity Algorithm into complex chronic (CC), noncomplex chronic, or nonchronic (NC). Neighborhood opportunity was assessed using the Child Opportunity Index 2.0. Developmental progress was tracked from ages 4 to 35.6 months.
Results:
Of the cohort, 56% were male, and 67% were born prematurely, with 143 NC, 115 noncomplex chronic, and 182 CC cases. Developmental scores showed a progressive decline with increased medical complexity. Infants who were CC had lower cognitive (β = -15.20, P < .001, 95% CI -18.75, -11.7), motor (β = -20.50, P < .001, 95% CI -24.25, -16.8), and language scores (β = -11.88, P < .001, 95% CI = -15.13 to -8.6) compared with infants who were NC. Lower Child Opportunity Index score was linked with decreased language scores (β = -0.07, P = .005, 95% CI 0.01-0.12) but not cognitive or motor scores.
Conclusions:
In high-risk infants, the adverse effects of medical complexities on developmental outcomes exceeded those of prematurity and additionally varied according to child neighborhood opportunity.
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