Overt Aggression Scale (overt + aggression_scale)

Distribution by Scientific Domains


Selected Abstracts


Violence among schizophrenia out-patients compliant with medication: prevalence and associated factors

ACTA PSYCHIATRICA SCANDINAVICA, Issue 3 2009
J. Bobes
Objective:, Aggressive behaviour has been related to schizophrenia both in in-patient and out-patient samples. In this study, we aimed to assess the prevalence and factors associated with aggressive behaviour in out-patient compliant with their prescribed medication. Method:, Eight hundred and ninety-five patients were interviewed at Community-Based Mental Health Services about aggressive,violent behaviour within the week prior to the study visit. Adult patients diagnosed with schizophrenia and receiving stable pharmacological treatment were enrolled. Presence of aggressive episodes, including type of aggression, severity and frequency, was assessed with the Modified Overt Aggression Scale (MOAS). Violence was defined as a score of 3 or more in any of the MOAS subscores. Results:, Prevalence of recent aggressive behaviour was 5.07%, (95% CI 5.04,5.10), where 47% (43 behaviours 91) reached the violent threshold. Among the 91 violent episodes rated, most episodes were verbal (44%), followed by physical violence towards objects (29%), violence towards others (19%) and self-directed violence (8%). Recent episodes of any severity were more likely among patients with a history of violence and also with relapses within the previous year and with low treatment satisfaction. Conclusion:, Five per cent of the studied cases showed aggressive behaviour in the week prior to assessment, despite having been compliant with their medication. Most aggressive behaviour was verbal rather than physical. [source]


Retrospective accounts of recurrent parental physical abuse as a predictor of adult laboratory-induced aggression

AGGRESSIVE BEHAVIOR, Issue 3 2004
Brian K. Moe
Abstract Child abuse has been frequently associated with adult aggression in its many forms. The Point Subtraction Aggression Paradigm (PSAP) is a popular laboratory-based procedure derived from the retaliatory responses of participants engaged in a monetary-reinforced computer game. PSAP responses have been found to discriminate between participants with and without violent, antisocial, substance abuse, and even contact-sport athletic histories. The present study provided an initial test of the sensitivity of the PSAP and the Overt Aggression Scale (OAS) in discriminating between college students (n=28) with and without reported histories of recurrent physical abuse as defined by incidents of being pushed, shoved, struck, punched, or threatened with physical violence by a parent more than once every six weeks over 15 years of upbringing. PSAP responses were substantially higher (d=2.1) among participants reporting histories of recurrent parental physical abuse, with 46% (as opposed to 0% for controls) of these individuals generating PSAP responses in excess of 400 (average found for violent parolees). Group differences on the OAS were also considerable (>1 SD). Larger factorial designs examining relationships between a range of developmental variables (e.g., domestic abuse, physical abuse, sexual abuse, parental divorce, family climate, etc.) and adult PSAP responding may help advance present knowledge regarding the impact of childhood adversity on psychological development. Aggr. Behav. 30:217,228, 2004. © 2004 Wiley-Liss, Inc. [source]


Overcoming the barriers experienced in conducting a medication trial in adults with aggressive challenging behaviour and intellectual disabilities

JOURNAL OF INTELLECTUAL DISABILITY RESEARCH, Issue 1 2010
P. Oliver-Africano
Abstract Background Aggressive challenging behaviour in people with intellectual disability (ID) is frequently treated with antipsychotic drugs, despite a limited evidence base. Method A multi-centre randomised controlled trial was undertaken to investigate the efficacy, adverse effects and costs of two commonly prescribed antipsychotic drugs (risperidone and haloperidol) and placebo. Results The trial faced significant problems in recruitment. The intent was to recruit 120 patients over 2 years in three centres and to use a validated aggression scale (Modified Overt Aggression Scale) score as the primary outcome. Despite doubling the period of recruitment, only 86 patients were ultimately recruited. Conclusions Variation in beliefs over the efficacy of drug treatment, difficulties within multidisciplinary teams and perceived ethical concerns over medication trials in this population all contributed to poor recruitment. Where appropriate to the research question cluster randomised trials represent an ethically and logistically feasible alternative to individually randomised trials. [source]


Assaultive Behavior Intervention in the Veterans Administration: Psychodynamic Group Psychotherapy Compared to Cognitive Behavior Therapy

PERSPECTIVES IN PSYCHIATRIC CARE, Issue 3 2002
Marilyn L. Lanza DNSc
PURPOSE. To compare the efficacy of a psychodynamic psychotherapy group (PPG) and a cognitive-behavior group (CBG) for male veterans with a history of assault. METHODS. Data collected included the Addiction Severity Index, the Overt Aggression Scale, and the State-Trait Anger Expression Inventory. Subjects (N = 27) were assigned randomly to a central group, PPG, or CBG. Analyses included an overall comparison of the groups as well as repeated-measures analyses and adjustments for covariates. FINDINGS. The PPG showed a trend toward improvement of overt aggression and significant improvement of trait aggression compared with CBG. There were no differences in state aggression or efforts to control aggression. CONCLUSIONS. Both the PPG and CBG are effective treatments for aggression. [source]