Overall(n = 147) | ISS <16(n = 102) | ISS ⩾16(n = 45) | p Value | EMS(n = 107) | EMS+HEMS(n = 40) | p Value | |
Male (n) | 107 | 75 | 32 | 74 | 33 | ||
Median GCS | 14 (10–15) | 15 (14–15) | 9 (4–14) | <0.001* | 15 (13–15) | 13 (5–15) | 0.002* |
Median RTS | 12 (11–12) | 12 (12–12) | 10 (8–12) | <0.001* | 12 (11–12) | 11 (9–12) | 0.001* |
Median ISS | 9 (4–19) | 5 (4–9) | 26 (20–31) | <0.001* | 8 (4–14) | 18 (7–29) | <0.001* |
Physical entrapment (n) | 11 | 6 | 5 | 0.2† | 5 | 6 | 0.03† |
HEMS assistance (n) | 40 | 19 | 21 | <0.001† | – | – | – |
Mortality (n) | 9 | 0 | 9 | <0.001† | 3 | 6 | 0.006† |
EMS, emergency medical services; GCS, Glasgow Coma Scale; ISS, injury severity score; HEMS, helicopter emergency medical services; RTS, Revised Trauma Score.
*Mann-Whitney U test.
†χ2 test.
Data are given as medians with the first and third percentiles in parentheses.
EMS, emergency medical services; GCS, Glasgow Coma Scale; ISS, injury severity score; HEMS, helicopter emergency medical services; RTS, Revised Trauma Score.
*Mann-Whitney U test.
†χ2 test.
Data are given as medians with the first and third percentiles in parentheses.