Version June 2024
| Number of studies | Hospital survival | % (95% CI) | |
| Injury mechanism | |||
| Penetrating injury | 64 | 674/6390 | 10.6 (9.8-11.3) |
| Percentage of surviving penetrating trauma patients neurologically intact post-EDT | 35 | 282/312 | 90.4 (86.7-93.3) |
| Gun shot wounds | 44 | 213/2966 | 7.2 (6.3-8.2) |
| Stab wounds | 44 | 302/1907 | 15.8 (14.3-17.5) |
| Blunt injury | 42 | 50/2172 | 2.3 (1.7-3.0) |
| Percentage of surviving blunt trauma patients neurologically intact post-EDT | 8 | 19/32 | 59.4 (41.9-75.2) |
| Primary injury location | |||
| Cardiac | 24 | 250/1449 | 17.3 (15.4-19.3) |
| Thoracic | 27 | 222/2117 | 10.5 (9.2-11.9) |
| Abdominal | 22 | 60/856 | 7.0 (5.4-8.9) |
| Neck or extremity | 8 | 9/128 | 7.0 (3.5-12.5) |
| Physiologic predictors | |||
| Prehospital CPR | |||
| Yes | 9 | 22/425 | 5.2 (3.4-7.6) |
| No | 8 | 41/301 | 13.6 (10.1-17.9) |
| ED signs of life | |||
| Yes | 35 | 290/1523 | 19.0 (17.1-21.1) |
| No | 33 | 62/2166 | 2.9 (2.2-3.6) |
| ED cardiac rhythm | |||
| Asystole | 8 | 10/382 | 2.6 (1.4-4.6) |
| Pulseless electrical activity | 3 | 17/152 | 11.2 (6.9-17.0) |
| Sinus | 3 | 21/63 | 33.3 (22.6-45.6) |
| Other | 5 | 4/83 | 4.8 (1.6-11.2) |
| ED vital signs | |||
| Yes | 25 | 241/1382 | 17.4 (15.5-19.5) |
| No | 35 | 135/3516 | 3.8 (3.2-4.5) |
| Overall | |||
| EDT hospital survival | 71 | 871/10,238 | 8.5 (8.0-9.1) |
| EDT neuro intact hospital survival | 47 | 408/6746 | 6.1 (5.5-6.6) |
| Percentage EDT survivors neurologically intact | 45 | 466/544 | 85.7 (82.5-88.4) |
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