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Published on: November 21, 2013
[Characteristics of neurological status in children with schizophrenia and schizotypal disorder]
A V Goryunova1, L Yu Danilova2, A V Goryunov3
1Russian Medical Academy of Postgraduate Education, Moscow, Mental Health Research Center, Russian Academy of Sciences, Moscow.
Insights
Neurological symptoms in children with schizophrenia and schizotypal disorder show widespread motor and extrapyramidal disturbances. These symptoms reflect brain changes and neurotransmitter imbalances, impacting mental function integrity.
Area of Science:
- Child and Adolescent Psychiatry
- Neurodevelopmental Disorders
- Neurology
Context:
- Schizophrenia and schizotypal disorder affect children, presenting complex neurological challenges.
- Understanding neurological status is crucial for diagnosis and treatment in pediatric mental health.
Purpose:
- To characterize neurological status in children diagnosed with schizophrenia and schizotypal disorder.
- To identify specific neurological markers associated with these conditions in early-onset cases.
Summary:
- The study analyzed 80 children (5-10 years) with schizophrenia (n=38) or schizotypal disorder (n=42).
- Both groups exhibited diverse neurological symptoms, particularly in motor regulation and extrapyramidal functions, indicating disintegration of the motor analyzer system.
- Neurological disorder severity correlated with mental disorder progression, suggesting these symptoms are markers of brain changes and endogenous processes.
Impact:
- Findings highlight neurological symptoms as potential indicators of brain alterations and disease dynamics in pediatric schizophrenia and schizotypal disorder.
- The study suggests neurotransmitter system insufficiency underlies observed transient neurological deficits.
- Results inform diagnostic approaches and therapeutic strategies for early-onset psychotic disorders.
Aim:
To study characteristics of neurological status in children with schizophrenia and schizotypal disorder.
Material And Methods:
A study included 80 children, aged from 5 to 10 years: 38 children were diagnosed with schizophrenia (ICD-10 F20.8хх3) and 42 with schizotypal disorder (F21).
Results And Conclusion:
Children of both groups had a wide spectrum of neurological symptoms, diffuseness of which indicated the disintegration of the multilevel system of motor analyzer. No topical between-group differences were found whereas their intensity and frequency was not correlated to either the severity or a stage (exacerbation - remission) of disease. The more marked was disease progression and severity of mental disorders, the greater was the amount and clearness of neurological disorders. There was a predominance of disorders of motor regulation and integration, various extrapyramidal disturbances. As a consequence, in absence of paresis and paralyses, there was not merely the alteration of the function per se but rather of its integrity, completeness, consistency with other mental acts that turned to be the neurologic equivalent of discordance and inconsistency of mental functions specific of schizophrenia. These neurological symptoms may be considered as topic markers of the changes in the brain and dynamics of endogenous process. Transitory and instable character of these symptoms, along with the deficits of extrapyramidal and cortical regulation outside of the process exacerbation, indicates the insufficiency of neurotransmitter mechanisms.
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