A Link between Psychopathy Affect and Instrumentality in Homicide

2021 ◽  
pp. 108876792110288
Author(s):  
Ji Seun Sohn ◽  
Adrian Raine ◽  
Young-Oh Hong

This study tests the hypothesis that psychopathy is more associated with instrumental homicides than mixed and reactive homicides, and explores relationships between Psychopathy Checklist-Revised (PCL-R) facet/item scores and different forms of homicide: instrumental ( n = 130), mixed ( n = 103), and reactive ( n = 219) homicides. Instrumental homicides scored higher on facet 2 ( p < .01) but scored lower on facet 4 ( p < .1) compared to reactive homicides, whereas no facet scores differed between mixed and reactive homicides. Among the items of facet 2 (affective), remorselessness (item 6), and callousness (item 8) were predictive of instrumental homicide.

2000 ◽  
Vol 16 (3) ◽  
pp. 147-149 ◽  
Author(s):  
Martin Grann

Summary: Hare's Psychopathy Checklist - Revised (PCL-R; Hare, 1991 ) was originally constructed for use among males in correctional and forensic settings. In this study, the PCL-R protocols of 36 matched pairs of female and male violent offenders were examined with respect to gender differences. The results indicated a few significant differences. By means of discriminant analysis, male Ss were distinguished from their female counterparts through their relatively higher scores on “callous/lack of empathy” (item 8) and “juvenile delinquency” (item 18), whereas the female Ss scored relatively higher on “promiscuous sexual behavior” (item 11). Some sources of bias and possible implications are discussed.


2020 ◽  
Vol 26 (2) ◽  
pp. 133-144 ◽  
Author(s):  
David DeMatteo ◽  
Stephen D. Hart ◽  
Kirk Heilbrun ◽  
Marcus T. Boccaccini ◽  
Mark D. Cunningham ◽  
...  

2009 ◽  
Vol 33 (4) ◽  
pp. 129-132 ◽  
Author(s):  
Reena Khiroya ◽  
Tim Weaver ◽  
Tony Maden

Aims and MethodWe surveyed the usage and perceived utility of standardised risk measures in 29 forensic medium secure units (a 62% response rate).ResultsThe most common instruments were Historical Clinical Risk–20 (HCR–20) and Psychopathy Checklist – revised (PCL–R); both were rated highly for utility. the Risk Matrix 2000 (RM2000), Sex Offender Risk Appraisal Guide (SORAG) and Static-99 were the most common sex offender assessments, but the Sexual Violence Risks–20 (SVR–20) was rated more positively for its use of dynamic factors and relevance to treatment.Clinical ImplicationsMost medium secure units use structured risk assessments and staff view them positively. As HCR–20 and PCL–R/PCL–SV (Psychopathy Checklist – Screening Version) are so widely used they should be the first choices considered by other services.


2005 ◽  
Vol 32 (5) ◽  
pp. 479-510 ◽  
Author(s):  
Kevin S. Douglas ◽  
Melissa Yeomans ◽  
Douglas P. Boer

This study compared the predictive validity of multiple indices of violence risk among 188 general population criminal offenders: Historical-Clinical-Risk Management-20 (HCR-20) Violence Risk Assessment Scheme, Violence Risk Appraisal Guide (VRAG), Violent Offender Risk Assessment Scale (VORAS), Hare Psychopathy Checklist-Revised (PCL-R), and Screening Version (PCL:SV). Several indices were related to violent recidivism with large statistical effect sizes: HCR-20 (Total, Clinical and Risk Management scales, structured risk judgments), VRAG, and behavioral scales of psychopathy measures. Multivariate analyses showed that HCR-20 indices were consistently related to violence and that the VRAG entered some analyses. Findings are inconsistent with a position of strict actuarial superiority, as HCR-20 structured risk judgments—an index of structured professional or clinical judgment—were as strongly related to violence.


2015 ◽  
Author(s):  
Recep Tutuncu ◽  
Selim Kilic ◽  
Cengiz Basoglu ◽  
Mehmet Alpay Ates ◽  
Ayhan Algul ◽  
...  

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