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Updated: Jun 18, 2026

Midface Hypoplasia and Cranial Base Morphology in Syndromic Craniosynostosis: A Comparative Analysis Study Using a Predictive Regression Model
Published on: November 4, 2025
The risk of psychopathology in children with craniosynostosis
Joris J B van der Vlugt1, Jacques J N M van der Meulen, Hanneke E Creemers
1Rotterdam, The Netherlands From the Departments of Plastic and Reconstructive Surgery, Child and Adolescent Psychiatry, and Radiology and the Netherlands Institute of Health Sciences, Erasmus Medical Center.
Insights
Craniosynostosis does not increase behavioral issues when intelligence is considered. A specific skull pattern (beaten-copper) before 18 months also showed no link to emotional problems in these patients.
Area of Science:
- Pediatric Neurology
- Developmental Psychology
- Medical Genetics
Background:
- Craniosynostosis, a condition of premature skull fusion, may impact neurodevelopment.
- Behavioral and emotional problems are concerns in children with craniosynostosis.
Purpose of the Study:
- To determine the prevalence of behavioral and emotional problems in craniosynostosis patients.
- To investigate the association between a beaten-copper skull pattern and behavioral issues.
Main Methods:
- Follow-up study of 115 craniosynostosis patients.
- Behavioral problems assessed using the Child Behavior Checklist at age 8.
- Beaten-copper pattern evaluated on presurgical radiographs; analyses adjusted for IQ.
Main Results:
- Patients with IQ < 85 had higher risk of behavioral problems, consistent with general population findings.
- No significant association found between craniosynostosis type (single vs. complex) and behavioral problems.
- A beaten-copper pattern before 18 months did not influence the risk of behavioral or emotional problems.
Conclusions:
- Craniosynostosis itself is not linked to increased behavioral or emotional problems when intelligence is accounted for.
- Skull morphology, including the beaten-copper pattern, and craniosynostosis type do not predict behavioral outcomes.
- Intelligence quotient is a key factor in understanding psychopathology in craniosynostosis patients.
Background:
The purpose of this study was to assess the prevalence of behavioral and emotional problems in patients with craniosynostosis and to determine the prospective association of a beaten-copper pattern before 18 months of age with behavioral and emotional problems in patients with craniosynostosis.
Methods:
The authors performed a follow-up study of 115 craniosynostosis patients at the Erasmus Children's University Hospital in Rotterdam. Behavioral and emotional problems were assessed with the Child Behavior Checklist at a mean age of 8 years. The presence of beaten-copper pattern before the age of 18 months was assessed on presurgical radiographs. Analyses were adjusted for intelligence quotient.
Results:
Whereas craniosynostosis patients with intelligence quotients of 85 or greater did not differ from children in the normal group, craniosynostosis patients with intelligence quotients less than 85 had a higher risk of behavioral and emotional problems. However, these results were comparable to the findings of other studies assessing psychopathology in children with lower intelligence levels. Type of craniosynostosis (single suture versus complex) and a beaten-copper pattern before the age of 18 months did not affect the risk for behavioral and emotional problems in children with craniosynostosis.
Conclusion:
When intelligence is taken into account, craniosynostosis is not associated with an increased risk of behavioral and emotional problems, nor is type of craniosynostosis or a beaten-copper pattern before the age of 18 months.
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