scholarly journals CLINICAL AND SOCIAL FACTORS ASSOCIATED WITH VIOLENT BEHAVIOR IN PERSONS WITH SCHIZOPHRENIA SPECTRUM DISORDERS

2021 ◽  
Vol 9 (11) ◽  
pp. 775-780
Author(s):  
Nana Zavradashvili MD ◽  
◽  
Otar Toidze MD , PhD ◽  

Study of the relationship between mental disorder and violent behavior is critical both from a public health perspective and for the proper planning and development of mental health services.However, the complex contribution of clinical, historical and environmental risk factors for violence in persons with schizophrenia remains unclear. The aim of the study was to identify clinical and social risk factors for violence in patients with schizophrenia and schizophrenia spectrum disorders (SSD) using a case-control design. Cases were defined as patients with SSD who had committed at least one act of offence in the past (94 patients wereenrolled from forensic psychiatricward). Controls were genderand age matched patients with SSD who had never committed violent acts (106 patients from general psychiatric services).A standard set of instruments was used to assess patients exposure to a variety of risk factors. Data were collected through patient interviews and medical records.Study results showed, that increased risk of violence was associated with severity of positive psychotic symptoms, diagnosis of delusional disorder, irregular or no contacts with mental health services. Significant risk factors for serious violent acts were associated with comorbid alcohol misuse, impulsivity,persecutory delusions,decreased emotional responseand unsatisfactory living environment. Study confirmed that the interaction of social andclinicalfactorswith treatment related factors played an important role as determinants of violence. These factors should be the focus of treatment and management of patients with SSD to prevent violent behavior.

2018 ◽  
Vol 52 (8) ◽  
pp. 782-792 ◽  
Author(s):  
Henning Hachtel ◽  
Cieran Harries ◽  
Stefan Luebbers ◽  
James RP Ogloff

Objective: People affected by schizophrenia spectrum disorders are at a higher risk of offending violently. This study aims to investigate risk factors in relation to the peri-diagnostic period and possible predictors of post-diagnostic violence of people diagnosed for the first time in the public mental health system. Methods: The study compared various risk factors for post-diagnostic violence in patients ( n = 1453) diagnosed with a schizophrenia spectrum disorder. Patients were grouped according to the occurrence of peri-diagnostic violence. Of the 246 violent offenders, 164 committed their first offence pre-diagnosis. Mental health and criminological variables were evaluated across the lifespan (median age at end of follow-up = 34.22 years, range = 17.02–55.80 years). Results: Gender, employment, non-violent offending, family incidents, violent and non-violent victimisation, substance use, personality disorder, number of in-patient admissions and history of non-compliance differed significantly across violent and non-violent subgroups (all p ⩽ 0.01 and at least small effect size). More frequent and longer inpatient admissions were found in the violent subgroups (all p ⩽ 0.01). For the whole sample, sex, number of violent offences, non-violent offences, violent victimisation, substance use and number of inpatient admissions predicted post-diagnostic violence (χ2 (6) = 188.13, p < 0.001). Among patients with a history of pre-diagnostic violence, a history of non-violent offending in the 18-month period pre-diagnosis was the strongest predictor of future violence (odds ratio = 3.08, 95% confidence interval [1.32, 7.21]). Conclusion: At triage, violence risk assessment should consider the presence of antisocial behaviour and violent victimisation, substance use, male gender and frequency of inpatient admissions. Common treatment targets for the prevention of post-diagnostic violence include criminality and victimisation. Treatment of positive symptoms should be of greater emphasis for individuals without a history of pre-diagnostic violence.


2013 ◽  
Vol 34 (4) ◽  
pp. 214-219 ◽  
Author(s):  
Lora Humphrey Beebe ◽  
Kathlene D. Smith ◽  
Marian W. Roman ◽  
Renee C. Burk ◽  
Kelly McIntyre ◽  
...  

2010 ◽  
Vol 41 (6) ◽  
pp. 1279-1289 ◽  
Author(s):  
V. Peralta ◽  
E. G. de Jalón ◽  
M. S. Campos ◽  
V. Basterra ◽  
A. Sanchez-Torres ◽  
...  

BackgroundThere is a lack of consistent evidence regarding associations of neurological soft signs (NSS) with illness-related variables in schizophrenia. This study examined NSS in first-episode psychotic patients with respect to their factor structure and associations with risk factors, pre-morbid characteristics, psychopathology and spontaneous extrapyramidal syndromes.MethodFirst-episode, drug-naive patients with schizophrenia-spectrum disorders (n=177) were assessed for NSS using the Neurological Evaluation Scale, and its 26 constituting items were factor analysed. The identified neurological dimensions were then entered into hierarchical regression models as outcome dependent variables of a set of predictors including risk factors (familial loading for schizophrenia, obstetric complications), pre-morbid characteristics (neurodevelopmental delay, symptoms of attention deficit–hyperactivity disorder, pre-morbid functioning), psychopathological domains (reality distortion, disorganization, negative symptoms, mania, depression, catatonia) and spontaneous extrapyramidal syndromes (parkinsonism, dyskinesia, akathisia).ResultsFive neurological domains were identified: sequencing, release signs, sensory integration, abnormal movements and coordination. Multivariate analyses showed independent associations (p<0.01) of sequencing with familial liability to schizophrenia, deterioration of pre-morbid adjustment and parkinsonism; release signs with obstetric complications, catatonic symptoms and parkinsonism; sensory integration with familial liability to schizophrenia; abnormal movements with familial liability to schizophrenia, obstetric complications, parkinsonism and dyskinesia; and coordination with neurodevelopmental delay. The empirically derived factors explained additional variance over and above that explained by subscale scores across the examined variables.ConclusionsFamilial liability to schizophrenia, obstetric complications, neurodevelopmental delay, deterioration in pre-morbid functioning and observable motor disorders appear to contribute independently to domains of neurological dysfunction. The findings support a neurodevelopmental model of NSS in schizophrenia.


2010 ◽  
Vol 17 (4) ◽  
pp. 425-434 ◽  
Author(s):  
Lora Humphrey Beebe ◽  
Kathlene Smith

This manuscript describes the responses and correlates of outpatients with schizophrenia spectrum disorders to a tool designed to measure comprehension before obtaining informed consent for research participation. We used the Evaluation to Sign Consent form to document comprehension in 100 outpatients as part of their consent to participate in an ongoing study of an exercise intervention. The findings suggest that using this form is a feasible and acceptable approach to documenting comprehension of research procedures prior to obtaining informed consent. Age 49 years and older and the receipt of intramuscular antipsychotic medication predicted the need for additional assistance to complete the Evaluation to Sign Consent form successfully (χ2 = 8.29, P = 0.016). Nurse researchers should consider documenting comprehension with this tool owing to its availability, time efficiency and utility.


Author(s):  
L. Yu. Demidova ◽  
G. E. Vvedensky ◽  
T. E. Makarova ◽  
M. Yu. Kamenskov ◽  
L. N. Shtark

Te article is concerned with the study of disturbances in psychosexual sphere, which are specifc for schizophrenia spectrum disorders. Te results of a comparison of two groups are presented: 29 people were diagnosed with schizophrenia and schizotypal disorder and a comparison group of 34 people without endogenous pathology. Te study outcomes of their gender self-consciousness with methods «MF», «CTAT», «Coding» are shown that the presence of endogenous disorder changes the psychosexual profle of patients on a number of signs. Persons with schizophrenia and schizotypal disorder, regardless of their comorbide diagnosis of paraphilia are characterized by lower value of masculinity, high distinction with the male role, absence of intention to line up with the man-image, in some cases instability of identity, altered emotional attitudes to sex-role stereotypes, emotional ambivalence.


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