Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2009-8-11
pubmed:abstractText
Patients with borderline personality disorder (BPD) display severe difficulties in interpersonal relationships and impulse control. We explored the possibility that patients with BPD show less trust and more risk-taking behavior in experimental games as compared with controls and with depressed patients with other personality disorders. In the trust game, the participant played the role of an investor who interacted with a trustee via the Internet. The investor could choose a costly action by giving money units (MU) to the trustee. The trustee then could honor the investor's trust by sharing the monetary increase. In the risk game, the investor could transfer money to a lottery, and therefore the payoff depended on luck and not on the decision of another person. Results revealed that the patients with BPD (n = 25) transferred a smaller amount of MUs across 5 consecutive transactions in the trust game as compared with the controls (n = 25) and with the depressed patients (n = 25). In the risk game, the performance of the BPD patients was similar to that of the controls and depressed patients. Trust game performance was predicted by the interpersonal and cognitive sector scores of the Zanarini Rating Scale for Borderline Personality Disorder. Self reports indicated that the patients with BPD were less optimistic regarding the outcome (payoff) of the trust game, but not of the risk game. These results suggest that patients with BPD exhibit less trust during interpersonal interactions, which may be related to stress-related paranoia, dissociation, identity disturbance, and problems in interpersonal relationships.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1943-2763
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
399-409
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Trust game reveals restricted interpersonal transactions in patients with borderline personality disorder.
pubmed:affiliation
Semmelweis University, Department of Psychiatry and Psychotherapy, Budapest, Hungary.
pubmed:publicationType
Journal Article