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Updated: Jan 30, 2026
05:13
Preclinical Model of Prenatal Delta-9-Tetrahydrocannabinol Exposure to Assess Its Impact on Neurodevelopmental Outcomes
Published on: February 28, 2025
722
Improving Neurodevelopmental Outcomes in NICU Patients
Leslie Painter1, Stephanie Lewis, Bernita K Hamilton
1School of Nursing, Troy University, Montgomery, Alabama (Drs Painter and Hamilton); and School of Nursing, Troy University, Phenix City, Alabama (Dr Lewis).
Summary
Developmental positioning in the NICU improves outcomes for premature infants, leading to better weight gain and muscle tone. Consistent positioning positively impacts overall infant development and health.
Area of Science:
- Neonatal care
- Developmental pediatrics
- Evidence-based practice
Background:
- Neonatal intensive care units (NICU) present stressors like noise, light, and improper positioning.
- These environmental factors negatively impact premature infant outcomes.
Purpose of the Study:
- To evaluate the effectiveness of a developmental positioning intervention.
- Comparison was made between infants receiving structured positioning and those without.
Main Methods:
- Quasi-experimental design with nonequivalent groups.
- Retrospective chart review of 50 premature infants (≤34 weeks gestation) for preintervention data.
- 27 infants received the developmental positioning intervention, guided by the Infant Position Assessment Tool.
- Hammersmith scoring assessed tone and flexion pre-discharge.
Main Results:
- The intervention group was younger and sicker than the control group.
- Postintervention infants showed clinically significant weight gain.
- Higher mean Hammersmith scores in the postintervention group indicated improved tone and flexion.
Conclusions:
- Structured, consistent developmental positioning positively influences NICU infant outcomes.
- Larger studies are needed to confirm associations between positioning and specific outcome measures.
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