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. Author manuscript; available in PMC: 2019 Nov 1.
Published in final edited form as: J Trauma Acute Care Surg. 2018 Nov;85(5):851–857. doi: 10.1097/TA.0000000000002022

Table 1.

Study demographics, vital and injury parameters

No-TXA
(n=62)		 TXA
(n=31)		 P-value
Demographics
  Age, years, mean ± SD 38.7 ± 17 42.5 ± 20 0.33
  Male, % 68% 66% 0.84
  White, % 66% 71% 0.81
Scene physiology
  GCS, median [IQR] 10 [3 ─ 15] 8 [3 ─ 15] 0.13
  SBP, median [IQR] 101 [80 ─ 131] 100 [76 ─ 127] 0.73
  HR, mean [IQR] 120 [100 ─ 134] 115 [76 ─ 127] 0.61
ED Physiology
  GCS, median [IQR] 8 [3 ─ 15] 6 [3 ─ 15] 0.34
  SBP, median [IQR] 101 [80 ─ 131] 90 [70 ─ 126] 0.28
  HR, median [IQR] 123 [102 ─ 136] 115 [97 ─ 129] 0.43
Injury parameters
  Penetrating Injury, % 44% 32% 0.45
  Head AIS, median [IQR] 0 [0 ─ 3.5] 0 [0 ─ 4] 0.68
  ISS, median [IQR] 35 [21 ─ 45] 38 [23 ─ 45] 0.56
Transfusion ratio
1:1:1 47% 55% 0.44

SD=Standard Deviation, GCS=Glasgow Coma Scale, IQR=Interquartile Range, SBP=Systolic Blood Pressure, HR=Heart Rate, ISS=Injury Severity Score, AIS=Abbreviated Injury Scale