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Related Experiment Video

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Signal Attenuation as a Rat Model of Obsessive Compulsive Disorder

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Published on: January 9, 2015

[The neurotic disorders].

Shuji Honjo¹, Kenji Nomura, Kikuko Kuriyama

¹Nagoya University, Center for Developmental Clinical Psychology and Psychiatry.

Seishin Shinkeigaku Zasshi = Psychiatria Et Neurologia Japonica

|September 3, 2011

Summary

This summary is machine-generated.

Obsessive-compulsive disorder (OCD) in children shares a persistent 4-factor structure with adult OCD. Early-onset OCD may link to parental traits and hoarding symptoms indicate poorer long-term outcomes.

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Area of Science:

Child and adolescent psychiatry
Neuroscience
Developmental psychology

Context:

Child and adolescent psychiatry often involves managing disorders that persist into adulthood.
Obsessive-compulsive disorder (OCD) can manifest as early as age 3, with increasing prevalence around age 10.
Anorexia nervosa also shows increased incidence from approximately age 11.

Purpose:

To examine the association between childhood/adolescent disorders and adult disorders, focusing on obsessive-compulsive disorder (OCD).
To review characteristics of early-onset OCD (under age 7) and compare child/adolescent OCD with adult presentations.

Summary:

Early-onset OCD cases (under 7) frequently involve separation anxiety, with potential links to parental obsessional tendencies.
Child and adolescent OCD exhibits a stable 4-factor structure (symmetry, forbidden thoughts, cleaning, hoarding) that endures into adulthood.
Hoarding as a primary symptom is associated with poorer long-term prognosis in children.
While generally favorable, the prognosis of childhood OCD requires caution due to a potential transition to schizophrenia in some cases.

Impact:

Understanding the enduring nature of OCD symptom dimensions across the lifespan.
Identifying early indicators and risk factors for childhood-onset OCD.
Informing differential diagnosis and long-term management strategies for pediatric OCD.
Highlighting the importance of considering comorbid conditions like tics and their impact on prognosis.