Related Experiment Video
Updated: Jul 12, 2026

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Adverse neurodevelopmental outcome of infants exposed to opiate in-utero
Rod W Hunt1, Dimitra Tzioumi, Edith Collins
1Department of Neonatal Medicine, The Royal Children's Hospital, Parkville, VIC, Australia.
Insights
Infants exposed to opiates before birth face higher risks for neurodevelopmental issues. This study highlights the need for better understanding and support for these children long-term.
Area of Science:
- Neonatal research
- Developmental pediatrics
- Neuroscience
Background:
- In-utero drug exposure increases perinatal risks, but long-term neurodevelopmental outcomes for survivors are not well-documented.
- Neonatal Abstinence Syndrome (NAS) is a known complication of maternal opiate use during pregnancy.
Purpose of the Study:
- To review existing literature on the neurodevelopmental outcomes of infants diagnosed with Neonatal Abstinence Syndrome (NAS).
- To present follow-up data from a case-control study investigating neurodevelopmental outcomes in infants with in-utero opiate exposure.
Main Methods:
- A comprehensive literature review was conducted using MEDLINE.
- A case-control study was performed at Royal Prince Alfred Hospital, Sydney.
- Standardized neuropsychological assessments were utilized to evaluate infant development.
Main Results:
- Published studies indicate concerning developmental trajectories for infants with NAS.
- Opiate-exposed infants in the case-control study showed significantly higher rates of neurodevelopmental impairment at 18 months and 3 years compared to controls.
Conclusions:
- In-utero opiate exposure is linked to a heightened risk of neurodevelopmental problems in early childhood.
- These findings underscore the importance of continued monitoring and intervention for exposed infants.
Unlabelled:
In-utero drug exposure is associated with increased risks of perinatal morbidity and mortality, however longer term neurodevelopmental outcome of survivors is poorly described.
Aims:
The aims of this paper are: (1) to review the published literature which examines neurodevelopmental outcome in infants with Neonatal Abstinence Syndrome (NAS) and (2) to report developmental follow-up data from a case-control study of babies exposed to opiate in-utero.
Methods:
This study was conducted at Royal Prince Alfred Hospital in Sydney, NSW, through the multidisciplinary NAS service. Literature was reviewed after searching MEDLINE for relevant studies. Our own case-control study was conducted to examine neurodevelopmental outcome. A number of standardized neuropsychological tools were employed to assess these infants.
Results:
Results from previously published studies on outcome of infants with NAS were not reassuring as to reported 'normal development'. In our own case-control study, opiate-exposed infants were significantly more likely to have neurodevelopmental impairment compared to healthy control infants, when assessed at 18 months and 3 years of age.
Conclusions:
Infants exposed to opiates in-utero are at increased risk of neurodevelopmental problems throughout early childhood.
More Related Videos
05:13Preclinical Model of Prenatal Delta-9-Tetrahydrocannabinol Exposure to Assess Its Impact on Neurodevelopmental Outcomes
Published on: February 28, 2025
15:27Construction of Vapor Chambers Used to Expose Mice to Alcohol During the Equivalent of all Three Trimesters of Human Development
Published on: July 13, 2014
Related Concept Videos
Teratogenicity
Opioid Analgesics: Synthetic and Semisynthetic Opioids
Factors Affecting Drug Response: Overview
Analgesia and Pain Management
Opioid Receptors: Overview