Table 1

Demographics and baseline data

HYPOFIB
(n=18)
NORMAL
(n=168)
P value
Age, years11 (3, 14)14 (9, 16)0.058
Weight, kg32 (24, 63)59 (34, 70)0.037
Male sex68%65%0.781
White race38%29%0.412
Group O blood type31%45%0.217
Blunt mechanism69%68%0.954
Scene transport76%77%0.910
Helicopter transport25%31%0.645
Isolated head27%11%0.008
Head AIS5 (5, 5)3 (0, 5)0.001
Chest AIS2 (0, 3)3 (0, 3)0.753
Abdomen AIS0 (0, 2)3 (0, 4)0.029
ISS30 (27, 38)28 (17, 38)0.038
  • Continuous values presented as medians with 25th and 75th IQR.

  • AIS, Abbreviated Injury Scale; HYPOFIB, hypofibrinogenemic; ISS, injury severity score.