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Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Protective factors can mitigate behavior problems after prenatal cocaine and other drug exposures
Henrietta S Bada1, Carla M Bann, Toni M Whitaker
1Department of Pediatrics, College of Medicine, University of Kentucky, Lexington, KY 40536, USA. hbada2@uky.edu
Insights
High prenatal cocaine exposure (PCE) and other drug use significantly increases adolescent behavior problems. Protective factors can mitigate these risks, highlighting the need for supportive interventions for drug-exposed children.
Area of Science:
- Developmental Psychology
- Neuroscience
- Public Health
Background:
- Investigating the long-term behavioral effects of prenatal drug exposure, specifically high prenatal cocaine exposure (PCE) combined with other drug (OD) use.
- Examining the interplay of individual, family, and community risk and protective factors on developmental trajectories.
Purpose of the Study:
- To determine the role of risk and protective factors on behavior problem trajectories in children with high PCE/polydrug exposure.
- To analyze the impact of different levels of prenatal drug exposure on behavioral outcomes through adolescence.
Main Methods:
- Longitudinal study of 1388 children assessed up to age 15, categorizing prenatal exposure into high PCE/OD, some PCE/OD, OD/no PCE, and no PCE/no OD.
- Utilized latent growth curve models to assess trajectories of externalizing, internalizing, total behavior, and attention problems.
- Examined risk and protective factors at individual, family, and community levels, employing stepwise analysis and cumulative indexes.
Main Results:
- High PCE/OD significantly predicted externalizing, total behavior, and attention problems.
- Some PCE/OD predicted externalizing and attention problems; OD/no PCE predicted most behavior outcomes except internalizing behavior.
- A high level of protective factors was associated with declining problem behavior scores over time, irrespective of drug exposure or risk levels.
Conclusions:
- High PCE/OD poses a significant risk for adolescent behavior problems, but protective factors can lessen these adverse effects.
- Clinical practice and public health initiatives should focus on bolstering protective factors and reducing risks for drug-exposed children to improve long-term outcomes.
Background:
We determined the role of risk and protective factors on the trajectories of behavior problems associated with high prenatal cocaine exposure (PCE)/polydrug exposure.
Methods:
The Maternal Lifestyle Study enrolled 1388 children with or without PCE, assessed through age 15 years. Because most women using cocaine during pregnancy also used other substances, we analyzed for the effects of 4 categories of prenatal drug exposure: high PCE/other drugs (OD), some PCE/OD, OD/no PCE, and no PCE/no OD. Risks and protective factors at individual, family, and community levels that may be associated with behavior outcomes were entered stepwise into latent growth curve models, then replaced by cumulative risk and protective indexes, and finally by a combination of levels of risk and protective indexes. Main outcome measures were the trajectories of externalizing, internalizing, total behavior, and attention problems scores from the Child Behavior Checklist (parent).
Results:
A total of 1022 (73.6%) children had known outcomes. High PCE/OD significantly predicted externalizing, total, and attention problems when considering the balance between risk and protective indexes. Some PCE/OD predicted externalizing and attention problems. OD/no PCE also predicted behavior outcomes except for internalizing behavior. High level of protective factors was associated with declining trajectories of problem behavior scores over time, independent of drug exposure and risk index scores.
Conclusions:
High PCE/OD is a significant risk for behavior problems in adolescence; protective factors may attenuate its detrimental effects. Clinical practice and public health policies should consider enhancing protective factors while minimizing risks to improve outcomes of drug-exposed children.
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