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Updated: Jul 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
Neurodevelopment of children with single suture craniosynostosis: a review
Kathleen A Kapp-Simon1, Matthew L Speltz, Michael L Cunningham
1Department of Surgery, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. k-kapp-simon@northwestern.edu
Insights
Children with single suture craniosynostosis (SSC) may experience persistent neurodevelopmental deficits. Further research is needed to understand the link between anatomical changes and cognitive outcomes in these patients.
Area of Science:
- Pediatric Neurosurgery
- Neurodevelopmental Pediatrics
- Craniofacial Surgery
Background:
- Single suture craniosynostosis (SSC) affects 35-50% of school-aged children, posing neurocognitive risks.
- Early surgical intervention for SSC is hypothesized to reduce intracranial pressure (ICP) and neurodevelopmental risks.
- Existing studies show inconsistent associations between SSC, age of surgery, ICP, and neurocognitive development.
Purpose of the Study:
- To review the current understanding of neurocognitive deficits in children with SSC.
- To explore the relationship between cranial vault distortion, brain development, and persistent neuropsychological issues.
- To highlight the need for further research on anatomical changes and their impact on cognitive function.
Main Methods:
- Review of available literature on neurocognitive development in children with SSC.
- Analysis of studies postulating interactive processes between the skull and developing brain.
- Examination of identified neuropsychological deficits and their potential relation to anatomical differences.
Main Results:
- Literature suggests mild but persistent neuropsychological deficits in children with SSC.
- These deficits become more pronounced with increasing cognitive demands at school age.
- Anatomical studies are beginning to link specific brain structure disruptions to cognitive deficits.
Conclusions:
- Controlled research is necessary to investigate the relationship between persistent anatomical changes and neurocognitive functioning in school-aged children with SSC.
- Understanding these relationships can inform targeted interventions and improve long-term outcomes.
- Further investigation into the specific brain structures affected by SSC is warranted.
Introduction:
Rates of neurocognitive risk range from 35-50% of school-aged children with isolated single suture craniosynostosis (SSC). It has been hypothesized that early surgical intervention to release suture fusion reduces risk for increased intracranial pressure (ICP) and the corresponding risk to neurodevelopment. However, studies assessing children with SSC have been inconsistent in finding an association between neurocognitive development, age of surgery, and ICP.
Review:
SSC produces notable distortion of the cranial vault and underlying brain mass. Although a linear relationship between skull distortion, ICP, and neurocognitive deficits has generally been assumed, recent studies have postulated an interactive process between the skull and developing brain that results in neuroanatomical changes that are not limited to areas directly beneath the fused suture. The specific neuropsychological deficits identified in children with SSC including problems with attention and planning, processing speed, visual spatial skills, language, reading, and spelling may be related to the anatomic differences that persist after correction of suture fusion.
Conclusions:
Available literature on neurocognitive development of children with SSC is suggestive of mild but persistent neuropsychological deficits, which become more significant as cognitive demands increase at school age. Anatomical studies of children without SSC are beginning to identify particular groups of brain structures that if disrupted or malformed, may be associated with specific cognitive deficits. Controlled research investigating the relationship between persistent anatomical changes and neurocognitive functioning of school-aged children with SSC is needed.
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