Escitalopram in the treatment of multisomatoform disorder: A double-blind, placebo-controlled trial

Date
2008
Authors
Muller J.E.
Wentzel I.
Koen L.
Niehaus D.J.H.
Seedat S.
Stein D.J.
Journal Title
Journal ISSN
Volume Title
Publisher
Abstract
Despite the prevalence of multisomatoform disorder (MSD), there are few controlled trials of its pharmacotherapy. The aim of this study was to compare the efficacy and safety of escitalopram (10-20 mg/day) with that of placebo in treating patients with MSD over a 12-week period. Fifty-one outpatients aged from 18 to 65 years, with multiple medically unexplained symptoms, were recruited. The primary efficacy measure was a change on the Patient Health Questionnaire-15 scores from baseline to endpoint. Secondary efficacy endpoints included the Clinical Global Impression-Improvement score, the psychic and somatic subscales of the Hamilton Anxiety Scale, Montgomery-Asberg Depression Rating Scale, the Visual Analogue Pain Rating Scale, the Scale for the Assessment of Illness Behaviour and the Sheehan Disability Scale. On the primary analysis of covariance, escitalopram-treated patients had significantly greater reductions in Patient Health Questionnaire scores (P<0.0001) compared with placebo at week 12. Significant separation from placebo occurred from week 6 onwards. Escitalopram was superior to placebo on all secondary outcome endpoints, with the exception of the Scale for the Assessment of Illness Behaviour. The medication was well tolerated. In conclusion, in this 12-week, randomized, placebo-controlled study, escitalopram (10-20 mg/day) was both effective and well tolerated in the treatment of patients with MSD. Compared with placebo, escitalopram was associated with lower symptom scores, increased response and remission rates, and improved functioning. © 2008 Lippincott Williams & Wilkins, Inc.
Description
Keywords
escitalopram, placebo, abdominal discomfort, anxiety, article, bacterial skin disease, Clinical Global Impression scale, clinical trial, controlled clinical trial, controlled study, covariance, diarrhea, dizziness, double blind procedure, drowsiness, drug dose reduction, drug efficacy, drug safety, Hamilton Anxiety Scale, headache, human, illness behavior, insomnia, Montgomery Asberg Depression Rating Scale, nausea, outcome assessment, outpatient, priority journal, questionnaire, randomized controlled trial, rating scale, remission, rhinopharyngitis, scoring system, sheehan disability scale, side effect, skin infection, somatoform disorder, statistical significance, symptom, treatment response, tremor, urinary tract infection, visual analog scale, xerostomia, yawning, Adult, Antidepressive Agents, Citalopram, Double-Blind Method, Female, Humans, Male, Middle Aged, Psychiatric Status Rating Scales, Questionnaires, Somatoform Disorders
Citation
International Clinical Psychopharmacology
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