Stony Brook University-led researchers tracked post-traumatic stress disorder symptoms in more than 12,000 World Trade Center ...

and the PTSD checklist (PCL-5). The results displayed that 83.7% of patients with insomnia reported at least 1 traumatic event, while PTSD symptom prevalence was 53.5%. A total of 11.6% of ...

and PTSD symptom severity on the PTSD Checklist for Diagnostic and Statistical Manual of Mental Disorders (PCL-5), which were measured at posttreatment and 3- and 6-month posttreatment follow-ups.

Clinically meaningful symptom reduction is a decrease of 20 points on the PTSD Checklist score. The research found the results were independent of numerous demographic, psychiatric and physical ...