The role of avoidance in the phenomenology of obsessive-compulsive disorder

Compr Psychiatry. 2012 Feb;53(2):187-94. doi: 10.1016/j.comppsych.2011.03.002. Epub 2011 May 6.

Abstract

Background: Pathologic levels of ritualistic avoidance (also known as active avoidance) are common in the clinical presentation of obsessive-compulsive disorder (OCD). Despite its clinical relevance, there has been little examination of active avoidance as a ritualistic compulsion in adults with OCD.

Objective: The objective of this study is to determine if adults with OCD who engage in ritualistic avoidance have greater obsessive-compulsive, anxiety, and depressive symptom severity and different comorbidity patterns than adults who do not engage in ritualistic avoidance.

Method: Adults with OCD (n = 133) completed an evaluation that included clinician ratings of obsessive-compulsive severity; overall illness severity; and self-reported ratings of anxiety, depression, and obsessive-compulsive severity.

Results: Ritualized avoidance was endorsed by greater than 25% of the sample. Avoidant subjects and, more specifically, contaminant avoidant and reading-writing avoidant subjects presented with elevated levels of obsessive-compulsive symptom severity and greater overall clinical severity than comparison patients who did not engage in each respective avoidance ritual.

Conclusions: Patients who engage in ritualized avoidance exhibited greater obsessive-compulsive symptom severity than patients who did not. These findings suggest that ritualized avoidance functions as a compulsion for adults with OCD and that avoidance should receive careful consideration in assessment and treatment.

MeSH terms

  • Adult
  • Anxiety / diagnosis
  • Anxiety / psychology*
  • Compulsive Behavior / diagnosis
  • Compulsive Behavior / psychology
  • Depression / diagnosis
  • Depression / psychology*
  • Female
  • Humans
  • Male
  • Middle Aged
  • Obsessive Behavior / diagnosis
  • Obsessive Behavior / psychology
  • Obsessive-Compulsive Disorder / diagnosis
  • Obsessive-Compulsive Disorder / psychology*
  • Severity of Illness Index