Table 2 Mann–Whitney U test of potential risk factors for DVT in sepsis.

Age

58 (48,71)

51 (37,67)

-5.54

< 0.001

Body mass index, kg/m2

23.4 (21.2,25.3)

23.6 (21.0,25.8)

0.73

0.46

SOFA score

7 (5,9)

7 (5,9)

-1.23

0.22

Caprini score

7 (5,9)

7 (5,8)

-0.28

0.78

Length of mechanical

ventilation/hours

393.6 (189.0, 730.6)

225.2 (96.0, 417.1)

-8.25

< 0.001

Length of use of vasoactive drugs/hours

390.6 (169.3,536.0)

223.6 (96.1,323.8)

-8.76

< 0.001

ICU length of stay/d

19.8 (11.6,30.9)

11.8 (6.7,21.0)

-8.37

< 0.001

Hospital length of stay/d

28.0 (19.0,46.0)

20.0 (11.0,33.0)

-8.24

< 0.001

Lactate

1.7 (1.3,2.3)

1.6 (1.3,2.4)

0.75

0.45

PaO2/FiO2

232.5 (183.3,296.5)

253.3 (192.4,332.1)

3.36

< 0.001

PLT count/10⁹

155 (84,232)

145 (85,216)

-1.18

0.24

PT

13.4 (12.2,15.2)

13.3 (12.0,15.3)

-0.59

0.56

APTT

32.2 (28.3,38.9)

32.2 (28.5,39.0)

0.08

0.94

TT

17.4 (16.1,18.7)

17.2 (16.1,18.9)

-0.42

0.67

AT III

66.3 (50.8,79.9)

66.1 (50.0,81.8)

-0.06

0.96

INR

1.2 (1.1,1.3)

1.2 (1.1,1.4)

0.30

0.76

D-dimer

6.7 (3.3,11.7)

5.0 (2.3,9.8)

-3.51

< 0.001

Fibrinogen

3.6 (2.3,5.0)

3.9 (2.5,5.2)

1.95

< 0.1

FDP

16.2 (9.2,27.6)

13.1 (7.2,21.9)

-3.9

< 0.001

Hemoglobin

94.0 (79.0,114.0)

99.0 (79.0,120.0)

1.67

< 0.1

TBIL

14.4 (9.1,24.0)

13.8 (8.6,26.4)

-0.27

0.79

ALT

31.0 (17.0,63.0)

28.0 (16.0,59.0)

-1.21

0.23

AST

39.5 (24.0,76.0)

38.0 (21.0,74.0)

-0.89

0.37

Triglyceride

1.4 (1.0,2.1)

1.4 (0.9,2.2)

0.45

0.65

HDL

0.6 (0.4,0.9)

0.7 (0.4,1.0)

2.17

< 0.05

ALB

31.4 (27.7,34.9)

31.3 (27.6,35.6)

-0.05

0.96

CRP

107.0 (47.5,145.3)

112.0 (51.5,150.0)

1.35

0.18

WBC count/10⁹

10.8 (7.5,14.9)

10.9 (7.2,14.8)

-0.16

0.87

NE%

85.9 (80.5,90.4)

85.8 (79.7,90.2)

-0.82

0.41