Table 5 Univariate Cox proportional hazard regression analyses for catheter-associated venous thrombosis

Age (years)

49.5 ± 10.19

49.7 ± 9.52

0.94

Height (cm)

156.6 ± 5.57

156.3 ± 4.86

0.82

Weight (kg)

56.7 ± 8.79

53.7 ± 7.17

0.2

BMI (kg/m²)

23.1 ± 3.39

21.9 ± 2.74

0.76

PT (s)

11.6 ± 1.16

11.3 ± 1.33

0.2

APTT (s)

31.3 ± 5.85

28.4 ± 5.8

0.06

FIB (g/L)

3.31 ± 0.89

3.18 ± 0.89

0.58

ALB (g/L)

45.0 ± 3.62

45.3 ± 2.61

0.2

TG (mmol/L)

1.33 ± 1.09

1.28 ± 0.85

0.85

TC (mmol/L)

4.85 ± 1.02

4.92 ± 1.0

0.81

LDL-C (mmol/L)

3.14 ± 0.95

3.23 ± 0.8

0.73

Implantation depth (cm)

36.9 ± 3.09

38.4 ± 3.11

0.08

Operation time (min)

43.5 ± 18.9

52.9 ± 18.03

0.06

0.07

Hypertension

 Yes

15 (100%)

85(18%)

 No

0 (0%)

389(82%)

Diabetes

0.51

 Yes

2 (13.3%)

40 (8.5%)

0.06

 No

13 (86.7%)

434 (91.5%)

Incision type

 Puncture site incision technique

5 (33.3%)

277 (58.7%)

 Traditional tunnel needle technique

10 (66.6%)

197 (41.3%)

TNM stage (n)

 I

5 (33.3%)

49 (10.4%)

0.32

 II

5 (33.3%)

197 (41.7%)

 III

2 (13.3%)

161 (34.1%)

 IV

3 (20%)

67 (14.2%)

Access vein

 Basilic vein

12 (80%)

390 (82.6%)

0.88

 Cephalic vein

2 (13.3%)

50 (10.6%)

 Brachial vein

1 (6.7%)

34 (7.2%)