Table 1 Patient characteristics at admission to emergency department, or within 24 h of admission (24 h survival, and ≥1 PRBC). Data shown is median (IQR) unless otherwise stated

Men, n (%)

288 (80%)

259 (78%)

Age, years

35 (23–50)

43 (27–56)

Time from injury, minutes

76 (58–101)

75 (55–120)

Glasgow Coma Score (GCS)

15 (14, 15)

11 (6–15)

Injury Severity Score

13 (5–27)

34 (24–45)

Systolic BP, mmHg

132 (110–150)

120 (100–140)

Temp, °C

35.8 (35.1–36.5)

35.0 (34.2–36.0)

Hct

0.4 (0.37–0.43)

0.34 (0.28–0.38)

Platelets, 10⁹/L

233 (194–273)

170 (139–203)

Hb, g/dL

13.8 (12.5–14.9)

11.6 (9.5–13.1)

AT, IU/dL

94 (82–104)

68 (56–81)

Factor VII, IU/dL

94 (76–118)

83 (50–98)

Factor X, IU/dL

96 (82–112)

69 (46–88)

24 h survival, n (%)

347, (97%)

308, (92%)

≥1 PRBC units, n (%)

104 (29%)

148 (44%)

Prothrombin, IU/dL

93 (77–105)

68 (55–86)

Fibrinogen, g/L

2.2 (1.7–2.7)

2.1 (1.6–2.6)

EXTEM CT, seconds

62 (50–77)

63 (55–74)

EXTEM MCF, mm

60 (56–63)

52 (46–57)

PT, seconds

11.1 (10.6–11.8)

14.9 (13.1–17.0)