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Table 4 Comparison of anatomical factors between lesion group and control group (left renal artery)

From: The renal artery-aorta angle associated with renal artery plaque: a retrospective analysis based on CT

 

Control group (n = 116)

Lesion group (n = 94)

t-value

p-value

Renal artery diameter (mm)

 Proximal

5.44 ± 1.13

5.04 ± 1.03

2.71

0.01*

 Middle

4.37 ± 0.90

4.33 ± 0.84

0.34

0.74

 Distal

4.16 ± 0.90

4.19 ± 0.84

0.23

0.82

 Average

4.66 ± 0.90

4.52 ± 0.77

1.04

0.23

Renal artery angle (°)

    

 Angle A

53.98 ± 15.59

62.79 ± 15.19

4.13

< 0.01*b

 Angle B

126.53 ± 37.28

123.51 ± 34.86

0.6

0.55

 Renal artery opening distance (mm)

7.28 ± 13.23

7.20 ± 13.23

0.13

0.9

 The main trunk length (mm)

34.20 ± 13.23

36.09 ± 13.02

1.04

0.3

Renal vein diameter (mm)

 Proximal

7.81 ± 2.16

7.35 ± 1.79

1.7

0.09

 Middle

6.77 ± 2.00

6.40 ± 1.94

1.34

0.18

 Distal

4.64 ± 2.16

4.38 ± 2.22

1.29

0.39

 Average

6.40 ± 1.69

6.04 ± 1.60

1.6

0.11

  1. *p < 0.05
  2. Logistic regression analysis of the above statistical different indicators show that left renal artery plaque is related to renal artery angle A(*b), and is not related to the proximal diameter(*)