Executive function predicts cognitive-behavioral therapy response in childhood obsessive-compulsive disorder
Katja Anna Hybel1, Erik Lykke Mortensen2, Rikke Lambek3
1Aarhus University Hospital, Center for Child and Adolescent Psychiatry, Skovagervej 2, Indgang 81, DK-8240 Risskov, Denmark.
Behaviour Research and Therapy
|September 8, 2017
Summary
Executive functions (EF) predict treatment response in childhood obsessive-compulsive disorder (OCD). Poorer EF test performance predicts better outcomes with exposure-based CBT, suggesting treatment tailoring for pediatric OCD patients.
Area of Science:
- Neuroscience
- Child and Adolescent Psychiatry
- Psychology
Background:
- Cognitive-behavioral therapy (CBT) is a primary treatment for pediatric obsessive-compulsive disorder (OCD).
- A significant number of children and adolescents do not achieve full remission with CBT, highlighting the need to identify predictors of treatment response.
- Executive functions (EF) are hypothesized predictors, but research in pediatric OCD samples is limited.
Purpose of the Study:
- To investigate latent level EF test performance and daily life EF behavior as predictors of CBT response in pediatric OCD.
- To examine the stability of EF from pre- to post-treatment.
- To assess the association between EF changes and OCD severity changes.
Main Methods:
- Assessed EF using latent level tests and daily life behavior ratings in pediatric OCD patients undergoing CBT.
- Compared EF performance and behavior between responders and non-responders.
- Analyzed EF stability and its correlation with OCD symptom reduction.
Main Results:
- EF test performance significantly predicted exposure-based CBT outcomes.
- Children with better EF test performance showed a higher risk of non-response to CBT.
- Daily life EF behavior improved post-treatment in OCD patients compared to controls.
Conclusions:
- EF performance is a significant factor influencing CBT outcomes in pediatric OCD.
- Exposure-based CBT appears suitable for children with poorer EF test performance.
- Enhanced treatment strategies may be needed for pediatric OCD patients with superior EF performance.
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