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Child psychiatric epidemiology: current status and future prospects
1Centre for Studies of Children at Risk, Chedoke-McMaster Hospitals and Faculty of Health Sciences, McMaster University, Hamilton, Ontario.
Summary
Child psychiatric disorders affect 17.6% to 22% of youth. Interpreting prevalence data requires careful consideration of diagnostic boundaries and informant agreement for accurate child mental health assessments.
Area of Science:
- Child and Adolescent Psychiatry
- Epidemiology
- Mental Health Research
Background:
- Child psychiatric epidemiology investigates the prevalence and correlates of mental health disorders in young populations.
- Understanding these patterns is crucial for effective clinical practice and public health initiatives.
Purpose of the Study:
- To present key findings from child psychiatric epidemiology concerning disorder prevalence and associated factors.
- To discuss challenges in interpreting epidemiological data and highlight its clinical relevance.
Main Methods:
- A review of selected references was conducted.
- Focus on synthesizing existing data on prevalence and correlates of child psychiatric disorders.
Main Results:
- Prevalence rates for one or more child psychiatric disorders in community samples range from 17.6% to 22%.
- Interpretation challenges include defining normal vs. abnormal behavior, disorder boundaries, informant discrepancies, and instrumentation issues.
- Correlates of child psychiatric disorders are well-documented, but causal factors remain sparsely understood.
Conclusions:
- Epidemiological findings offer valuable insights for clinicians working with children and adolescents.
- Future research should prioritize prospective studies with longitudinal data from multiple sources (child, family, school, community).