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Association between incarceration and psychotic experiences in a general population sample
Zui Narita1, Ai Koyanagi2, Hans Oh3
1Department of Behavioral Medicine, National Institute of Mental Health, National Center of Neurology and Psychiatry, Tokyo, Japan.
Individuals with psychotic experiences (PEs) have higher odds of incarceration, even after accounting for social and environmental factors. This highlights the need to address psychosis within the criminal justice system.
Area of Science:
- Public Health
- Psychiatry
- Criminology
Background:
- Incarceration of individuals with mental disorders is a significant public health concern.
- Previous research links incarceration to schizophrenia and related psychotic disorders.
- The association between incarceration and psychotic experiences (PEs) remains understudied.
Purpose of the Study:
- To investigate the association between psychotic experiences (PEs) and incarceration in a general population sample.
- To determine if individuals reporting PEs have increased odds of incarceration.
- To adjust for sociodemographic factors, adverse childhood experiences, and neighborhood disruption.
Main Methods:
- Utilized data from a general population sample in Baltimore and New York City (N=974).
- Employed three regression models with hierarchical adjustments for confounders.
- Examined the association between PEs and incarceration, including specific symptoms like delusions and hallucinations.
Main Results:
- A statistically significant association was found between PEs and incarceration, with an adjusted odds ratio (OR) of 2.12 (95% CI=1.30 to 3.46).
- The association remained significant after adjusting for sociodemographic factors, adverse childhood experiences, and neighborhood disruption.
- Significant associations were observed for delusional mood, delusions of reference/persecution, and hallucinations, but not for delusions of control.
Conclusions:
- This study provides novel evidence linking psychotic experiences to a higher likelihood of incarceration.
- Findings underscore the need to address the prevalence of psychosis within the criminal justice system.
- Future research should utilize longitudinal data and objective outcome measures for a deeper understanding.
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