PMID- 35964912 OWN - NLM STAT- MEDLINE DCOM- 20230214 LR - 20230223 IS - 2667-2960 (Electronic) IS - 2667-2960 (Linking) VI - 64 IP - 1 DP - 2023 Jan-Feb TI - Personality Pathology and Functional Impairment in Patients With Hypochondriasis. PG - 28-34 LID - S2667-2960(22)00308-1 [pii] LID - 10.1016/j.jaclp.2022.08.001 [doi] AB - BACKGROUND: Research indicates substantial co-occurance of personality pathology and hypochondriasis, which both involve significant psychosocial impairment. OBJECTIVE: This study sought to investigate the role of personality pathology for explaining functional impairment in patients with hypochondriasis, while accounting for the influence of health anxiety severity. METHODS: Patients diagnosed with hypochondriasis (N = 84; 60% women) were administered interview- and self-report instruments for personality pathology, health anxiety severity, and functional impairment (general, social, and physical): The Structured Clinical Interview for DSM-IV Axis II (SCID-II), the Personality Inventory for DSM-5 (PID-5), the Short Health Anxiety Inventory (SHAI), the 36-item Short Form health survey (SF-36), and the Global Assessment of Functioning (GAF). Hierarchical regression analyses were performed with boot-strapping (1000 samples). RESULTS: Findings overall showed that personality pathology incrementally explained functional impairment over the influence of health anxiety severity. More specifically, findings revealed that the incremental effect of PID-5 trait dimensions was substantially larger than the SCID-II personality disorder criterion-count. Functional impairment was specifically associated with SCID-II symptoms of Avoidant Personality disorder and dependent personality disorder as well as PID-5 trait domains of negative affectivity, detachment, and psychoticism. CONCLUSIONS: The findings highlight the potential significance of personality pathology for understanding and clinical management of functional impairment in patients with hypochondriasis. The personality features that best explained functional impairment were avoidant personality disorder and dependent personality disorder and, in particular, DSM-5 and the International Classification of Diseases, 11th revision personality trait domains of negative affectivity, detachment, and psychoticism. CI - Copyright (c) 2022 Academy of Consultation-Liaison Psychiatry. Published by Elsevier Inc. All rights reserved. FAU - Bach, Bo AU - Bach B AD - Psychiatric Research Unit, Center for Personality Disorder Research, Region Zealand, Slagelse, Denmark; Department of Psychology, University of Southern Denmark, Odense, Denmark. Electronic address: bbpn@regionsjaelland.dk. FAU - Skjernov, Mathias AU - Skjernov M AD - Center for Functional Disorders, Region Zealand University Hospital, Koge, Denmark. FAU - Simonsen, Erik AU - Simonsen E AD - Psychiatric Research Unit, Center for Personality Disorder Research, Region Zealand, Slagelse, Denmark; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220811 PL - Netherlands TA - J Acad Consult Liaison Psychiatry JT - Journal of the Academy of Consultation-Liaison Psychiatry JID - 101775059 SB - IM MH - Humans MH - Female MH - Male MH - *Hypochondriasis/diagnosis/psychology MH - Personality Disorders/diagnosis/psychology MH - Personality MH - Regression Analysis MH - *Problem Behavior OTO - NOTNLM OT - functioning OT - health anxiety OT - hypochondriasis OT - illness anxiety OT - personality OT - traits EDAT- 2022/08/15 06:00 MHDA- 2023/02/15 06:00 CRDT- 2022/08/14 19:27 PHST- 2022/03/17 00:00 [received] PHST- 2022/07/16 00:00 [revised] PHST- 2022/08/08 00:00 [accepted] PHST- 2022/08/15 06:00 [pubmed] PHST- 2023/02/15 06:00 [medline] PHST- 2022/08/14 19:27 [entrez] AID - S2667-2960(22)00308-1 [pii] AID - 10.1016/j.jaclp.2022.08.001 [doi] PST - ppublish SO - J Acad Consult Liaison Psychiatry. 2023 Jan-Feb;64(1):28-34. doi: 10.1016/j.jaclp.2022.08.001. Epub 2022 Aug 11.