# Psychotic Disorders and Dementia Risk

A recent systematic review and meta-analysis published in Asia-Pacific Psychiatry examined the prevalence and incidence of dementia in individuals with schizophrenia and other primary psychotic disorders (PMID: 42615098). The findings reveal a significant connection between psychotic disorders and an increased risk of dementia.

# # Prevalence Findings

The study reports a pooled dementia prevalence of 24.3% among older adults with psychotic disorders. The confidence interval was between 20.5% and 28.5%. This result underscores a substantial dementia risk within this population.

# # Incidence Variability

While the pooled prevalence offers insight, the study highlights significant variability in the incidence of dementia across different settings and geographical regions. Factors such as age differences and specific settings contribute to this heterogeneity.

# # Study Limitations

The review's high heterogeneity, due to varied prevalence measures and geographical disparities, is noted as a limitation. This variation demands cautious interpretation of the results and calls for further population-based studies to establish more consistent data.

# # Research and Clinical Implications

Given the elevated dementia risk among individuals with psychotic disorders, the study suggests a need for integrated healthcare approaches. These findings could influence the planning and allocation of resources for dementia care in populations with psychotic disorders.

# # Conclusion

The study affirms the heightened dementia risk among older adults with psychotic disorders, suggesting that further research is crucial to refine understanding and improve care strategies.