J Trauma
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Randomized Controlled Trial Multicenter Study Comparative Study
Global differences in causes, management, and survival after severe trauma: the recombinant activated factor VII phase 3 trauma trial.
Little is known about international variation in mortality after severe trauma. This study examines variation in mortality, injury severity, and case management among countries from a recent prospective multinational trauma trial. ⋯ Considering international variation in mortality when designing or interpreting results from multinational trauma studies is important. Significant differences in mortality persisted between patients from different countries after case mix and case management adjustment. Adherence to clinical guidelines was associated with improved survival. Stratification, case mix adjustment, and use of guidelines on damage control surgery, transfusion, and ventilation may mitigate country-driven variation in mortality.