Evaluation of the Effectiveness of a Regional Trauma Care System for the Treatment of Patients With Severe Trauma

Severe trauma imposes a heavy burden to society and family because of its high mortality and disability rate. Based on the implementation plan of \"one region\", \"two links\", and \"three teams\", the Trauma Medicine Center of Peking University People\'s Hospital has constructed regional trauma care system that is suitable for China\'s national conditions. The primary objective of this trial is to evaluate the effectiveness of the regional trauma care system on the treatment of patients with severe trauma in China.This study is a prospective, multicenter, stepped-wedge cluster-randomized controlled clinical trial.