M. Krakowski et al., COMMUNITY VIOLENCE AND INPATIENT ASSAULTS - NEUROBIOLOGICAL DEFICITS, The Journal of neuropsychiatry and clinical neurosciences, 9(4), 1997, pp. 549-555
The goals of this study were to examine the relationship between commu
nity violence and inpatient assaults and to identify neurological and
neuropsychological deficits underlying violent behavior. Thirty-three
inpatients with a history of community violence were compared with 69
patients who did not have such a history. Inpatient assaults were reco
rded for 4 weeks; a neurological/neuropsychological battery was then a
dministered. Patients without community violence were more likely to s
how transient or no violence while in the hospital. Patients with comm
unity violence performed more poorly on the Wisconsin Card Sorting Tes
t and on psychomotor tasks, impairments that are consistent with front
al lobe dysfunction. Inpatient assaults were not associated with these
neuropsychological impairments. They were related, however, to impair
ment on frontal motor programming tasks and a history of community vio
lence.