Understudied clinical dimensions in pediatric obsessive compulsive disorder

Area of Science:

• Child and Adolescent Psychiatry
• Behavioral Science
• Clinical Psychology

Background:

• Insight, avoidance, indecisiveness, overvalued responsibility, pervasive slowness, and pathological doubting are key aspects of Obsessive-compulsive disorder (OCD) presentation in youth.
• These factors are understudied yet crucial for understanding OCD's clinical picture and treatment response.

Purpose of the Study:

• To evaluate the phenomenology and treatment sensitivity of specific OCD-related constructs in youth.
• To assess the utility of ancillary items on the Children's Yale-Brown Obsessive Compulsive Scale (CY-BOCS) for measuring these constructs.

Main Methods:

• Eighty-nine youth diagnosed with OCD completed the CY-BOCS with six subsidiary items.
• Participants also underwent assessments for OCD symptom clusters, comorbid symptoms (depression, anxiety), behavioral problems, and functional impairment.

Main Results:

• Low insight, significant avoidance, indecisiveness, pervasive slowness, and excessive responsibility correlated with higher functional impairment.
• Clinical improvement in OCD severity was associated with decreased avoidance, doubting, and sense of responsibility.

Conclusions:

• The six ancillary CY-BOCS items provide a practical and valid measure of constructs linked to treatment outcomes in youth with OCD.
• These findings have implications for clinical practice, guiding therapeutic targets for cognitive-behavioral therapy (CBT) in pediatric OCD.