Personality functioning in bipolar 1 disorder and borderline personality disorder

Bibliographic Details
Title: Personality functioning in bipolar 1 disorder and borderline personality disorder
Authors: Karin Feichtinger, Clarissa Laczkovics, Johanna Alexopoulos, Maria Gruber, Miriam Klauser, Karoline Parth, Antonia Wininger, Michael Ossege, Josef Baumgartner, Stephan Doering, Victor Blüml
Source: BMC Psychiatry, Vol 24, Iss 1, Pp 1-8 (2024)
Publisher Information: BMC, 2024.
Publication Year: 2024
Collection: LCC:Psychiatry
Subject Terms: Bipolar disorder, Borderline personality disorder, Identity, Personality functioning, STIPO, Psychiatry, RC435-571
More Details: Abstract Background Differentiation of borderline personality disorder (BPD) and bipolar I disorder (BD) has been challenging. The assessment of shared symptoms in the context of the overall personality functioning, the patient’s sense of self, and the quality of his object (interpersonal) relations is proposed to be valuable for the differential diagnosis of these disorders. Methods We empirically investigated the level of personality organization (PO), identity integration, and quality of object relations in patients suffering from BD or BPD using the Structured Interview of Personality Organization (STIPO) and the Level of Personality Functioning Scale (LPFS) in 34 BPD and 28 BD patients as well as 27 healthy control persons. Group comparisons and a logistic regression model were calculated to analyze group differences. Results The BPD group showed significantly greater impairment in several domains of personality functioning, namely “identity”, and “self- and other-directed aggression”, while showing lower impairment in “moral values”. The overall level of PO in the BPD group was significantly lower when excluding not only BPD but any personality disorder (PD) in the BD sample. Severity of impaired personality structure had a major impact on symptom load independent of the main diagnosis BD or BPD. Conclusions Our data show greater impairment in personality functioning in BPD than in BD patients. BD patients present with varying levels of PO, whereas in BPD severe deficits in PO are pathognomonic. The level of PO has a significant impact on symptom severity in both BD and BPD patients. Therefore, careful assessment of PO should be considered for differential diagnosis and adequate treatment planning.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1471-244X
Relation: https://doaj.org/toc/1471-244X
DOI: 10.1186/s12888-024-06297-8
Access URL: https://doaj.org/article/5dcf137561624dfbb67060dc08db1580
Accession Number: edsdoj.5dcf137561624dfbb67060dc08db1580
Database: Directory of Open Access Journals
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More Details
ISSN:1471244X
DOI:10.1186/s12888-024-06297-8
Published in:BMC Psychiatry
Language:English