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Original Research
J Clin Psychiatry
June 2026
Risk Factors for PTSD in a Diverse Cohort of Trauma-Exposed Youth: A 2-Year Longitudinal Study
Full Article
Read the complete peer-reviewed article in J Clin Psychiatry.
Clinical Summary
Trauma-exposed youth present at very different times after trauma, with and without clear PTSD, and clinicians need to know who is most likely to have persistent or later PTSD. This study shows that repeated early diagnostic status carries far more prognostic weight than most baseline demographic, trauma, or comorbidity features, making brief reassessment highly clinically useful.
FAQ
What was the strongest predictor of later PTSD in trauma-exposed youth?
10 questions
Key Takeaways
After the early posttrauma period, PTSD rates changed little: prevalence fell from 25.9% at baseline to 13.3% at 6 months, then remained between 9.6% and 13.0% through 24 months, suggesting that persistent symptoms by 6 months may mark a more chronic course.
6 takeaways
Clinical Guide
How should clinicians use the initial evaluation and 1-month reassessment to estimate later PTSD risk in trauma-exposed youth?
5 steps