How psychopathy is associated with the level and change of impulsivity in correctional treatment

Autor: A. Voulgaris, P. Briken, E. Stück
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: European Psychiatry, Vol 67, Pp S154-S154 (2024)
Druh dokumentu: article
ISSN: 0924-9338
1778-3585
DOI: 10.1192/j.eurpsy.2024.343
Popis: Introduction Research indicates that psychopathy can hinder treatment success and can lead to dropout. Impulsivity is a complex construct that overlaps with psychopathic personality traits and is often targeted in forensic psychotherapy due to its relation to the risk of reoffending. Objectives Our aim was to investigate the overlap between psychopathy and impulsivity and the influence of psychopathic traits on change in impulsivity. Methods We conducted a pre-post-study for measures of psychopathy and impulsivity in men imprisoned for sexual and non-sexual violent offenses. All participants took part in standardized pre- and post-treatment ratings shortly after admission as well as after an average of 19 months (n=370 for pre-rating, n=168 for post-rating). Psychopathy was measured via the PCL-R, impulsivity with the BIS-15. We calculated two-tailed Pearson correlations for BIS-15 Pre-, Post-, and Change Scores and the PCL-R. In a second step, the BIS-15 pre-post-differences were compared using independent t-Tests, effect sizes were calculated using Cohen’s d (small, medium, and large effect sizes are d = .20, .50, and .80). Further, unpaired t-tests were carried out to compare between participants with lower and higher PCL-R sum scores (median split, mdn= 15.8, M=15.5, SD=7.9). Results In the total population a significant reduction of self assessed impuslivity can be demonstrated for total impulsivity (p
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