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Psychotic experiences and suicidal outcomes in a general population sample
Zui Narita1, Holly C Wilcox1, Jordan DeVylder2
1Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe St, Baltimore, MD, 21205, United States.
Psychotic experiences (PEs) are linked to suicidal ideation and attempts. Even after accounting for confounding factors, PEs independently increase the risk of suicidal thoughts and behaviors.
Area of Science:
- Psychiatry
- Mental Health Research
- Epidemiology
Background:
- Psychotic experiences (PEs) are recognized risk factors for suicidal ideation and attempts.
- Previous research on the influence of psychosocial confounders has produced inconsistent findings.
Purpose of the Study:
- To investigate the independent association between PEs and suicidal ideation/attempts.
- To determine the extent to which sociodemographic and psychosocial factors confound this relationship.
Main Methods:
- Analysis of data from 974 participants in a general population sample.
- Fitting four regression models with hierarchical adjustments for sociodemographic and psychosocial risk factors.
- Examining associations between PEs and suicidal ideation and attempts.
Main Results:
- PEs were significantly associated with increased odds of suicidal ideation (OR=1.89) and suicide attempts (OR=4.33).
- These associations remained statistically significant after adjusting for sociodemographic and psychosocial factors, although attenuated.
- Sociodemographic and psychosocial factors substantially confounded the initial associations.
Conclusions:
- PEs are independently associated with suicidal ideation and suicide attempts.
- The findings underscore the importance of considering PEs in suicide risk assessment.
- Understanding confounding factors is crucial for accurate risk stratification.
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