Table 1 Overall clinical characteristics of patients with major trauma

Age, years

42.5 ± 12.9

41.4 ± 12.3

Male/female, %

81.2/18.8

77.8/22.2

AIS max abdomen

2.6 ± 0.9

2.5 ± 0.6

AIS max extremities/pelvis

2.7 ± 0.8

2.8 ± 0.5

AIS max face

1.5 ± 0.7

1.7 ± 0.3

AIS max head/neck

2.9 ± 1.3

2.5 ± 1.1

AIS max thorax

3.1 ± 0.6

3.4 ± 0.2

ISS

21.2 ± 9.4

21.7 ± 9.3

MOD scores

7.17 ± 1.02

6.41 ± 0.85

Sepsis, n (%)

432 (33.3%)

167 (37.5%)

 Respiratory tract infection, n (%)

70 (27.6)

72 (43.1)

 Primary bloodstream infection, n (%)

43 (16.5)

33 (19.8)

 Urinary tract infection, n (%)

24 (9.2)

20 (12.0)

 Catheter associated infection, n (%)

55 (21.1)

15 (9.0)

 Wound infection, n (%)

44 (16.9)

17 (10.1)

 Others, n (%)

18 (6.8)

9 (6.0)

 Gram-negative, n (%)

179 (41.4)

65 (38.9)

 Gram-positive, n (%)

128 (29.6)

16 (9.6)

 Fungi, n (%)

4 (0.9)

0 (0)

 Mixed gram-negative and gram-positive, n (%)

5 (1.2)

0 (0)

 Negative blood cultures, n (%)

116 (26.9)

86 (51.5)