Short-term effects of psychiatric symptoms and interpersonal stressors on criminal violence--a case-crossover study

Autor: Johan Hallqvist, Ulrika Haggård-Grann, Niklas Långström, Jette Möller
Rok vydání: 2006
Předmět:
Zdroj: Social psychiatry and psychiatric epidemiology. 41(7)
ISSN: 0933-7954
Popis: BACKGROUND:The aim of the study was to analyse the triggering or acute risk effect of psychiatric symptoms and interpersonal stressors on criminal violence.METHOD:One hundred and thirty three violent offenders were recruited from a forensic psychiatric evaluation (FPE) unit and a national prison evaluation unit in Sweden during 2002-2003, and were interviewed about trigger exposures. A case-crossover design was used eliminating long-term within individual confounding.RESULTS:Suicidal ideation or parasuicide within 24 h before the violent event conferred a ninefold risk increase. In contrast, violent ideation did not trigger criminal violence. Hallucinations yielded a fourfold risk increase, whereas paranoid thoughts were associated with a small and statistically non-significant risk increase. Acute conflicts with others and being denied psychiatric care within 24 h before violence also increased the risk of acting violently.CONCLUSIONS:Some tested psychiatric symptoms and stressors triggered criminal violence, whereas others did not. The case-crossover design may be particularly useful for the study of triggers of violence.
Databáze: OpenAIRE