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Social phobia in spasmodic torticollis
1Department of Psychosomatic Medicine, Klinikum rechts der Isar, Technische Universität München, Langerstrasse 3, 81675 München, Germany. H.Guendel@lrz.tu-muenchen.de
Journal of Neurology, Neurosurgery, and Psychiatry
|September 19, 2001
Summary
Patients with spasmodic torticollis (ST) have a significantly higher prevalence of psychiatric conditions, especially social phobia. Depressive coping behavior is a key predictor, suggesting targeted psychotherapeutic interventions could benefit this group.
Area of Science:
- Neurology
- Psychiatry
- Clinical Psychology
Background:
- Spasmodic torticollis (ST) is a focal dystonia impacting quality of life.
- Psychiatric comorbidities are common in neurological disorders but understudied in ST.
- Previous research suggests a potential link between ST and mental health conditions.
Purpose of the Study:
- To determine the prevalence of psychiatric comorbidities in a large cohort of ST patients.
- To specifically assess the frequency of social phobia in ST patients.
- To identify predictors of psychiatric comorbidity in ST.
Main Methods:
- A prospective study of 116 consecutive ST patients treated with botulinum toxin.
- Psychiatric diagnoses were assessed using the Structured Clinical Interview for DSM-IV Axis I Disorders (SCID).
- Physical disability and psychosocial variables were evaluated using standardized self-rating questionnaires.
Main Results:
- 41.3% of ST patients met criteria for current social phobia as a primary diagnosis, rising to 56% with secondary/tertiary diagnoses.
- ST patients showed a 10-fold higher prevalence of social phobia, 2.4-fold for mood disorders, and 2.6-fold for lifetime psychiatric comorbidity compared to the general population.
- No correlation was found between disease severity and psychiatric comorbidity; depressive coping behavior was the sole significant predictor (OR=10.8, p < 0.01).
Conclusions:
- Spasmodic torticollis is associated with a notably high prevalence of social phobia and other psychiatric comorbidities.
- Depressive coping behavior emerged as a significant predictor of psychiatric comorbidity in ST patients.
- These findings highlight the potential for specific psychotherapeutic interventions to address mental health needs in a subgroup of ST patients.