A central feature of internalizing mental disorders, such as obsessive-compulsive disorder (OCD) and anxiety disorders, is the avoidance of
A central feature of internalizing mental disorders, such as obsessive-compulsive disorder (OCD) and anxiety disorders, is the avoidance of rewarding situations to prevent the risk of experiencing distressing emotions. Previous research has shown that obsessive and anxious individuals avoid situations where rewards come at the cost of aversive experiences, a phenomenon termed costly avoidance. Costly avoidance has not previously been examined in clinical samples of youths with OCD or anxiety disorders, which is an important gap as these disorders typically onset during the first two decades of life. In this study, treatment-seeking youths with OCD (n = 62) and anxiety disorders (n = 43), and a comparison group of youths without mental disorders (n = 47) performed an approach-avoidance conflict task. Participants selected to face either neutral outcomes or to obtain rewards that co-occurred with aversive images and sounds. Results showed more costly avoidance in the OCD and anxiety disorder groups compared to the non-clinical comparison group, but no differences between the two clinical groups emerged. Trait reward sensitivity and subjective negative emotional reactions to aversive sounds and images were the best individual predictors of costly avoidance. The results of our study show that youths with OCD and anxiety disorders display elevated levels of costly avoidance, which is in line with clinical theories and previous findings in adults with anxiety disorders. We also show that these elevated levels of costly avoidance are best explained by individual differences in reward sensitivity and emotional reactivity, suggesting that sensitivity to appetitive and aversive outcomes might underlie differences in maladaptive costly avoidance. A central feature of internalizing mental disorders, such as obsessive-compulsive disorder (OCD) and anxiety disorders, is the avoidance of rewarding situations to prevent the risk of experiencing distressing emotions. Previous research has shown that obsessive and anxious individuals avoid situations where rewards come at the cost of aversive experiences, a phenomenon termed costly avoidance. Costly avoidance has not previously been examined in clinical samples of youths with OCD or anxiety disorders, which is an important gap as these disorders typically onset during the first two decades of life. In this study, treatment-seeking youths with OCD (n = 62) and anxiety disorders (n = 43), and a comparison group of youths without mental disorders (n = 47) performed an approach-avoidance conflict task. Participants selected to face either neutral outcomes or to obtain rewards that co-occurred with aversive images and sounds. Results showed more costly avoidance in the OCD and anxiety disorder groups compared to the non-clinical comparison group, but no differences between the two clinical groups emerged. Trait reward sensitivity and subjective negative emotional reactions to aversive sounds and images were the best individual predictors of costly avoidance. The results of our study show that youths with OCD and anxiety disorders display elevated levels of costly avoidance, which is in line with clinical theories and previous findings in adults with anxiety disorders. We also show that these elevated levels of costly avoidance are best explained by individual differences in reward sensitivity and emotional reactivity, suggesting that sensitivity to appetitive and aversive outcomes might underlie differences in maladaptive costly avoidance.
Lund University, Faculty of Social Sciences, Departments of Administrative, Economic and Social Sciences, Department of Psychology, Lunds universitet, Samhällsvetenskapliga fakulteten, Samhällsvetenskapliga institutioner och centrumbildningar, Institutionen för psykologi, Originator, Lund University, Faculty of Medicine, Department of Clinical Sciences, Lund, Section IV, Child and Adolescent Psychiatry, Lunds universitet, Medicinska fakulteten, Institutionen för kliniska vetenskaper, Lund, Sektion IV, Barn- och ungdomspsykiatri, Originator, Lund University, Faculty of Medicine, Department of Clinical Sciences, Lund, Section IV, Child and Adolescent Psychiatry, Innovations in pediatric mental health, Lunds universitet, Medicinska fakulteten, Institutionen för kliniska vetenskaper, Lund, Sektion IV, Barn- och ungdomspsykiatri, Innovations in pediatric mental health, Originator