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Published on: January 9, 2015
Psychologists' Diagnostic Accuracy and Treatment Recommendations for Obsessive-Compulsive Disorder.
Leah Weinberg1, Luci A Martin1, Kristina M Post1
1Psychology Department, University of La Verne, La Verne, California, USA.
Obsessive-compulsive disorder (OCD) is frequently misdiagnosed, impacting treatment. Over a third of psychologists misidentified OCD symptoms, affecting recommended therapies like exposure and response prevention (ERP).
Area of Science:
- Clinical Psychology
- Psychopathology
- Mental Health Treatment
Background:
- Obsessive-compulsive disorder (OCD) affects up to 2.3% of the population.
- Misidentification of OCD symptoms by mental health professionals is common.
- Incorrect diagnosis can adversely impact treatment recommendations and outcomes.
Purpose of the Study:
- To examine OCD misidentification rates for specific obsession types (SO-OCD and symmetry).
- To assess the influence of misdiagnosis on recommended treatments.
- To investigate clinician attitudes and experience related to OCD diagnosis and treatment.
Main Methods:
- Survey of 110 licensed psychologists using vignettes depicting OCD symptoms.
- Analysis of misdiagnosis rates for sexual orientation OCD (SO-OCD) and symmetry obsessions.
- Correlation of diagnostic accuracy and treatment recommendations (e.g., ERP) with clinician experience and attitudes.
Main Results:
- Over one-third (35.0%) of participants misdiagnosed the OCD vignettes.
- Among correct diagnoses, approximately half recommended exposure and response prevention (ERP).
- Client empowerment attitudes correlated with SO-OCD misdiagnosis; less EBP experience/negative attitudes correlated with non-ERP treatment choices.
Conclusions:
- Significant rates of OCD misdiagnosis were observed among licensed psychologists.
- Misdiagnosis and clinician factors (experience, attitudes) negatively influence the selection of evidence-based treatments like ERP.
- Enhanced education and training are crucial to improve OCD diagnosis and treatment.
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