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Intellectual Profiles in KBG-Syndrome: A Wechsler Based Case-Control Study.
Linde C M van Dongen1,2,3, Ellen Wingbermühle1,2, Wouter Oomens1,2
1Centre of Excellence for Neuropsychiatry, Vincent van Gogh Institute for Psychiatry, Venray, Netherlands.
Frontiers in Behavioral Neuroscience
|January 10, 2018
Summary
KBG syndrome, a neurodevelopmental disorder, does not show specific intelligence profiles compared to other genetic conditions. Further neurocognitive assessments are needed to understand behavioral issues in KBG syndrome patients.
Area of Science:
- Genetics
- Neuroscience
- Developmental Biology
Background:
- KBG syndrome is a neurodevelopmental disorder linked to ANKRD11 gene dysfunction.
- Core features include developmental delay, intellectual disability, and distinct facial features.
- Associated ADHD and ASD symptoms require objective investigation.
Purpose of the Study:
- To objectively assess intelligence profiles in KBG syndrome patients.
- To compare cognitive functions between KBG syndrome patients and a control group with other genetic NDDs.
- To determine if specific intelligence profiles explain behavioral issues in KBG syndrome.
Main Methods:
- Utilized Wechsler scales to evaluate intelligence and cognitive functions.
- Compared 18 KBG syndrome patients with 17 patients having other genetic neurodevelopmental disorders.
- Assessed speed of information processing, working memory, verbal comprehension, and perceptual reasoning.
Main Results:
- No significant differences in global intelligence levels were found between KBG syndrome patients and the control group.
- Wechsler subtest results also showed no significant variations between the groups.
- Behavioral problems in KBG syndrome are not explained by a distinct intelligence profile.
Conclusions:
- KBG syndrome patients do not exhibit a unique intelligence profile compared to other neurodevelopmental disorders.
- The underlying mechanisms of behavioral issues in KBG syndrome require further investigation.
- Specific neurocognitive assessments are crucial for understanding and addressing behavioral challenges in KBG syndrome.
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