Personality disorders in first-episode psychosis

Erik Simonsen, Ulrik Haahr, Erik Lykke Mortensen, Svein Friis, Jan Olav Johannessen, Tor K. Larsen, Ingrid Melle, Stein Opjordsmoen, Bjørn Rishovd Rund, Thomas McGlashan, Per Vaglum

Abstract

The aim of the study was to determine the prevalence of personality disorders in the early course of fi rst-episode psychosis and their likely presence in the premorbid period. Fifty-fi ve patients were enrolled at baseline and premorbid function was evaluated by the Premorbid Adjustment Scale. Thirty-three of these of the patients were assessed at two-year follow-up for comorbid personality disorders by the Structured Clinical Interview for DSM-IV Personality Disorders and by the self-report instrument Millon Clinical Multiaxial Inventory-II. Half of the patients met the criteria of two or more personality disorders, while one-third of the patients did not fulfi l the criteria for any personality disorder. The schizoid and the avoidant were the most frequent per- sonality disorders and both were associated with social withdrawal during childhood and adolescence. The limitation of the study is the small sample, the retrospective assessment and a 40% attrition rate. The strengths are that it is a clinical epidemiological sample of fi rst-episode psychotic patients and that different but compli- mentary measures of the personality disorders were used. Copyright © 2008 John Wiley & Sons, Ltd. Introduction
OriginalsprogEngelsk
TidsskriftPersonality and Mental Health
Vol/bind2
Udgave nummer4
Sider (fra-til)230-239
Antal sider10
ISSN1932-8621
DOI
StatusUdgivet - nov. 2008

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