PMID- 20110763 OWN - NLM STAT- MEDLINE DCOM- 20100517 LR - 20100210 IS - 1423-033X (Electronic) IS - 0254-4962 (Linking) VI - 43 IP - 2 DP - 2010 TI - Diagnostic validity of ICD-10 personality dimensions: a multitrait-multimethod analysis of two self-report questionnaires and a structured interview. PG - 110-20 LID - 10.1159/000277000 [doi] AB - BACKGROUND/AIMS: There is growing evidence that the validity of diagnostic methods for personality disorders (PD) may be insufficient. Although the ICD-10 classification system is widely used, there is little data concerning its validity for diagnosing PD. METHODS: To examine convergent and discriminant validity of ICD-10 PD, corresponding dimensions were calculated using the Inventory of Clinical Personality Accentuations (self-rating) and the International Personality Disorder Examination ICD-10 module (interview and screening questionnaire). These were administered to 42 psychiatric patients. A multitrait-multimethod analysis of the 2 self-administered questionnaires and the structured interview was conducted. RESULTS: Correspondence between methods is significant at the level of 0.01 for the schizoid, borderline, anankastic, anxious and dependent PD dimensions. The investigation of discriminant validity within and between instruments reveals several strong relationships between different PD dimensions. CONCLUSION: Convergent validity can be considered sufficient for 5 of the 9 examined PD dimensions. Non-convergence must partly be interpreted as caused by poor discriminant validity inherent in the ICD-10 classification. Conceptualization of PD as completely distinguishable entities may not reflect the clinical reality of a partial overlap between personality disorders. CI - Copyright 2010 S. Karger AG, Basel. FAU - Schroeder, Katrin AU - Schroeder K AD - Department of Psychiatry and Psychotherapy, University Medical Centre Hamburg-Eppendorf, Hamburg, Germany. katrin.schroeder@uke-hh.de FAU - Andresen, Burghard AU - Andresen B FAU - Naber, Dieter AU - Naber D FAU - Huber, Christian G AU - Huber CG LA - eng PT - Comparative Study PT - Journal Article DEP - 20100123 PL - Switzerland TA - Psychopathology JT - Psychopathology JID - 8401537 SB - IM MH - Adult MH - Comorbidity MH - Female MH - Humans MH - *International Classification of Diseases MH - *Interview, Psychological MH - Male MH - Mental Disorders/diagnosis/psychology MH - Middle Aged MH - Personality Disorders/*diagnosis/psychology MH - Personality Inventory/*statistics & numerical data MH - Psychometrics/statistics & numerical data MH - Reproducibility of Results MH - Young Adult EDAT- 2010/01/30 06:00 MHDA- 2010/05/18 06:00 CRDT- 2010/01/30 06:00 PHST- 2008/11/27 00:00 [received] PHST- 2009/07/14 00:00 [accepted] PHST- 2010/01/30 06:00 [entrez] PHST- 2010/01/30 06:00 [pubmed] PHST- 2010/05/18 06:00 [medline] AID - 000277000 [pii] AID - 10.1159/000277000 [doi] PST - ppublish SO - Psychopathology. 2010;43(2):110-20. doi: 10.1159/000277000. Epub 2010 Jan 23.