Fig. 7.
A1–7A8 Predictors of mortality after prehospital TCA in studies including prehospital deaths, forest plots (MH Mantel–Haenszel, CI confidence interval). A1 Sex (female vs. male). A2 Trauma type (penetrating vs. blunt). A3 Blunt trauma type (road traffic accident vs. fall from height). A4 Witnessed arrest (unwitnessed vs. witnessed). A5 Bystander CPR (no bystander CPR vs. bystander CPR). A6 First monitored rhythm (not shockable vs. shockable). A7 Prehospital intubation (prehospital intubation vs. no intubation). A8 Prehospital administration of epinephrine (no epinephrine vs. epinephrine). B1–7B2: predictors of mortality after prehospital TCA in studies excluding prehospital deaths, forest plots (MH Mantel–Haenszel, CI confidence interval). B1 Sex (female vs. male). B2 Trauma type (penetrating vs. blunt)