TY - JOUR PY - 2008// TI - Self-reported trauma, cortisol levels, and aggression in psychopathic and non-psychopathic prison inmates JO - Biological psychology A1 - Cima, M. A1 - Smeets, Tom A1 - Jelicic, Marko SP - 75 EP - 86 VL - 78 IS - 1 N2 - The relationship between self-reported traumatic childhood experiences, cortisol levels, aggression, and psychopathy was investigated in prison inmates (n=47) and healthy controls (n=27). Besides questionnaires, a brief salivary diurnal profile was measured. Results show that criminals (both psychopaths and non-psychopaths) demonstrate more traumatic childhood experiences than the control group. Within the group of criminals, psychopaths showed the lowest diurnal cortisol concentrations, whereas the non-psychopaths demonstrated highest daily average cortisol (DAC) scores. High levels of aggression were related to traumatic childhood experiences in non-psychopaths and control participants, but not in psychopaths. Although psychopathic offenders demonstrated low levels of cortisol, high levels of childhood traumatic experiences and high levels of aggression, cortisol was not a mediating factor between childhood traumatic experiences and aggression. Implications of the finding that psychopathic offenders displayed lower and non-psychopaths showed higher daily cortisol levels are discussed.

Language: en

LA - en SN - 0301-0511 UR - http://dx.doi.org/10.1016/j.biopsycho.2007.12.011 ID - ref1 ER -