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A Diffusion Tensor Imaging Analysis of Frontal Lobe White Matter Microstructure in Trigonocephaly Patients
Catherine A de Planque1, Linda Gaillard1, Henri A Vrooman2
1Department of Plastic, Reconstructive Surgery and Hand Surgery, Erasmus MC-Sophia Children's Hospital, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Pediatric Neurology
|April 28, 2022
Summary
White matter properties in young children with trigonocephaly (metopic synostosis) were similar to healthy controls. Age was a significant factor in these findings, suggesting normal frontal lobe development in early childhood.
Area of Science:
- Neuroscience
- Pediatric Radiology
- Developmental Biology
Background:
- Trigonocephaly (metopic synostosis) is associated with neurodevelopmental risks.
- Investigating frontal lobe white matter in young, unoperated patients is crucial.
Purpose of the Study:
- To compare frontal lobe white matter properties in young, unoperated trigonocephaly patients with healthy controls.
- To utilize diffusion tensor imaging (DTI) for this comparison.
Main Methods:
- Diffusion tensor imaging (DTI) data from 46 patients with trigonocephaly and 21 controls were analyzed.
- White matter metrics, including fractional anisotropy (FA) and mean diffusivity (MD), were calculated for frontal lobe tracts.
- Linear regression assessed the impact of trigonocephaly, sex, and age on FA and MD values.
Main Results:
- No significant differences in mean FA and MD values were found in the frontal lobe tracts of untreated trigonocephaly patients (under 3 years) compared to controls.
- Age emerged as a significant factor influencing white matter metrics.
Conclusions:
- Microstructural parameters of frontal lobe white matter tracts in young patients with trigonocephaly are comparable to age-matched healthy controls.
- These findings suggest that early frontal lobe white matter development is not significantly altered in trigonocephaly within the first three years of life.
