Related Experiment Video
Updated: Sep 29, 2026

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Population based, controlled study of behavioural problems and psychiatric disorders in low birthweight children at
I Elgen1, K Sommerfelt, T Markestad
1Department of Paediatrics, University of Bergen, Norway. ielg@haukeland.no
Insights
Children born with low birth weight (LBW) face a significantly higher risk of long-term behavioral problems and psychiatric disorders into adolescence. This increased risk is not linked to specific birth complications but persists regardless of the degree of low birth weight.
Area of Science:
- Developmental Psychology
- Pediatric Psychiatry
- Public Health
Background:
- Low birth weight (LBW) is a known risk factor for adverse child development.
- Understanding the long-term psychiatric and behavioral sequelae of LBW is crucial for early intervention and support.
Purpose of the Study:
- To evaluate the long-term risk of behavioral problems and psychiatric disorders in children born with low birth weight.
- To compare these outcomes in low birth weight (LBW) children with normal birth weight (NBW) children at 11 years of age.
Main Methods:
- A population-based, controlled follow-up study included 130 LBW children (<2000 g) and 131 NBW children (>3000 g).
- Mothers and teachers completed validated behavioral questionnaires.
- A child psychiatrist conducted semistructured interviews for psychiatric evaluation.
Main Results:
- LBW children exhibited significantly higher rates of behavioral problems (40% vs. 7%) and psychiatric disorders (27% vs. 9%) compared to NBW children.
- LBW children were more prone to inattention, social difficulties, and low self-esteem.
- No specific prenatal, neonatal, or perinatal variables predicted these outcomes; risk was consistent across different degrees of LBW.
Conclusions:
- An elevated risk for behavioral problems and psychiatric disorders persists in adolescents born with low birth weight.
- These findings underscore the need for ongoing monitoring and support for individuals with a history of LBW.
Objective:
To evaluate the risk of long term behavioural problems and psychiatric disorders associated with being born with low birth weight. DESIGN/STUDY GROUPS: A population based, controlled follow up study at 11 years of age of 130 low birthweight (LBW) children weighing less than 2000 g at birth who were without major handicaps, and a random sample of 131 normal birthweight (NBW) children born at term weighing over 3000 g.
Main Outcome Measures:
Validated questionnaires addressing behaviour completed by mothers and teachers and child evaluation by child psychiatrist using a semistructured interview.
Results:
Behavioural problems, as defined by abnormal scores on more than four of 32 measures, were found in 40% of LBW children compared with 7% of NBW children (odds ratio (OR) 8.2, 95% confidence interval (CI) 3 to 25, p = 0001). A psychiatric disorder was diagnosed in 27% of the LBW children compared with 9% of the NBW children (OR 3.1, 95% CI 1.5 to 6.5, p = 0.001). The LBW children were more often inattentive, had social problems, and low self esteem. None of the pre-, neo-, or peri-natal variables in the LBW group were statistically significant predictors of behavioural outcomes or the presence of psychiatric disorders. Behavioural problems and psychiatric disorders were as common in those with birth weight less than 1500 g as those with birth weight 1500-2000 g.
Conclusion:
An increased risk of behavioural problems and psychiatric disorders persists in LBW adolescents.
More Related Videos
13:08Measurement of Fronto-limbic Activity Using an Emotional Oddball Task in Children with Familial High Risk for Schizophrenia
Published on: December 2, 2015
11:14A Novel Experimental and Analytical Approach to the Multimodal Neural Decoding of Intent During Social Interaction in Freely-behaving Human Infants
Published on: October 4, 2015
Related Concept Videos
Attention-Deficit/Hyperactivity Disorder
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
Regression Toward the Mean
Oppositional Defiant Disorder
Diagnostic Criteria and...