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Approaching contamination-related stimuli with an implicit Approach-Avoidance Task: Can it reduce OCD symptoms? An
Ricarda Weil1, Ansgar Feist1, Steffen Moritz1
1University Medical Center Hamburg-Eppendorf, Department of Psychiatry and Psychotherapy, Martinistraße 52, 20246 Hamburg, Germany.
Journal of Behavior Therapy and Experimental Psychiatry
|June 12, 2017
Summary
The Approach-Avoidance Task (AAT) shows promise in reducing distress and compulsions associated with Obsessive Compulsive Disorder (OCD). Standard AAT training was particularly effective for contamination-related OCD symptoms.
Area of Science:
- Psychology
- Clinical Psychology
- Behavioral Therapy
Background:
- Dual-process models implicate automatic behavioral tendencies in Obsessive Compulsive Disorder (OCD).
- Understanding these automatic tendencies is crucial for developing effective OCD treatments.
Purpose of the Study:
- To evaluate the efficacy of the Approach-Avoidance Task (AAT) in reducing OCD symptoms and associated distress.
- To investigate if AAT can modify automatic behavioral responses linked to OCD.
Main Methods:
- An online intervention study with 101 participants exhibiting OCD symptoms.
- Random assignment to two AAT conditions (standard AAT, AAT lock condition) or a waitlist control.
- Participants performed AAT tasks involving pulling/pushing a mouse in response to contamination-related and neutral images.
Main Results:
- Both AAT groups showed a significant reduction in distress related to OCD symptoms.
- The standard AAT group demonstrated a reduction in compulsive behaviors.
- No significant effects were observed in the waitlist control group.
Conclusions:
- The Approach-Avoidance Task (AAT) may be a viable intervention for washing/contamination-related OCD.
- Further research is needed to assess implicit behavioral changes directly.
- The study highlights the potential of behavioral interventions targeting automatic processes in OCD.
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