≥90 mm Hg (n=749) | 80–89 mm Hg (n=157) | 70–79 mm Hg (n=108) | 60–69 mm Hg (n=64) | 0–59 mm Hg (n=96) | P value | |
Age (years), median (IQR) | 29 (21–40) | 32 (22–48) | 35 (24–48) | 31 (22–49) | 34 (26–50) | <0.001 |
Male sex, n (%) | 651 (87) | 121 (77) | 84 (78) | 48 (75) | 78 (81) | 0.002 |
Blunt injury, n (%) | 223 (30) | 91 (58) | 57 (53%) | 40 (62) | 57 (59) | <0.001 |
GCS, median (IQR) | 15 (15–15) | 15 (10–15) | 14 (7–15) | 13 (3–15) | 3 (3–8) | <0.001 |
Base deficit, median (IQR) | −4 (−6 to −2) | −6 (−9 to −4) | −8 (−11 to −5) | −8 (−11 to −5) | −10 (−15 to −6) | <0.001 |
ED LOS (min), median (IQR) | 47 (32–65) | 44 (31–58) | 37 (28–49) | 41 (26–56) | 34 (26–44) | <0.001 |
ISS, median (IQR) | 16 (9–26) | 25 (16–34) | 25 (17–34) | 32 (19–47) | 30 (20–41) | <0.001 |
AIS head, median (IQR) | 0 (0–0) | 0 (0–2) | 0 (0–2) | 0 (0–4) | 0 (0–2) | <0.001 |
AIS chest, median (IQR) | 0 (0–3) | 2 (0–3) | 2 (0–3) | 3 (2–4) | 3 (0–4) | <0.001 |
AIS abdomen, median (IQR) | 3 (2–4) | 3 (2–4) | 3 (2–4) | 3 (2–4) | 4 (3–5) | <0.001 |
AIS, Abbreviated Injury Scale; ED, emergency department; GCS, Glasgow Coma Scale; ISS, Injury Severity Score; LOS, length of stay.