Tailored psychotherapy for patients with functional neurological symptoms: A pilot study☆
Abstract
Objective
The objective of this study was to assess whether individually tailored psychotherapy for patients with functional neurological symptoms is associated with improvements in patient-centered measures of emotional well-being, quality of life, as well as somatic symptoms and whether this treatment modality is likely to be cost-effective.
Methods
We conducted an uncontrolled prospective pilot study of consecutive patients with functional symptoms referred from neurology outpatient clinics to a single psychotherapist using validated questionnaires [Clinical Outcomes in Routine Evaluation Outcome Measure (CORE-OM), Short Function (SF)-36 Health Survey, and Patient Health Questionnaire (PHQ)-15]. Patients had a median of 6 treatment sessions (range=1–24). Ninety-one patients completed questionnaires at referral, 63 did at the end of treatment, and 34 did at follow-up after 6 months. Significant improvements were seen on all measures and were maintained at follow-up (CORE-OM, P=.003; SF-36, P<.001; PHQ-15, P=.001). Significance was not lost in an intention-to-treat analysis. Of all the patients, 49.2% improved by at least 1 S.D. in at least one of the measures. The number of patients needed to be treated to see an improvement of at least 1 S.D. in one of the three outcome measures was 2; that in two measures, 3.9; and that in all measures, 7. The mean cost of the intervention was £231; the cost per quality-adjusted life year was estimated as £5,328.
Results
Psychotherapy was associated with significant improvements in patient-centered measures, which seemed to be achieved at a comparatively low cost.
Conclusions
The results indicate that psychotherapy may be a cost-effective intervention for patients presenting with functional neurological symptoms. The findings warrant further assessment of this treatment with a randomized and controlled trial.
Keywords: Functional symptoms, Dissociative disorder, Neurology, Nonepileptic seizures, Psychotherapy, Somatoform disorder
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☆ This study was undertaken at the Sheffield Teaching Hospitals NHS Foundation Trust Department of Neurology.
PII: S0022-3999(07)00255-3
doi:10.1016/j.jpsychores.2007.06.013
© 2007 Elsevier Inc. All rights reserved.
