Fig. 1From: Epinephrine during resuscitation of traumatic cardiac arrest and increased mortality: a post hoc analysis of prospective observational studyFlow diagram of the study. A total of 1152 patients with traumatic OHCA were identified; among them, 1030 were included in the analyses, and 356 (178 pairs) were identified in the propensity score matching. Abbreviations: OHCA = out-of-hospital cardiac arrestBack to article page