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Table 2 Reliability and agreement between CT and Doppler techniques in the detection of vascular occlusion

From: Comparative study between duplex ultrasound and 160-multidetectors CT angiography in assessment of chronic lower limb ischemia

 

CT, N = 54

Doppler, N = 54

Kappa agreement

χ 2

P value

EIA

 Patent

41

42

   

 Partial occlusion

10

8

0.87

0.22

0.89

 Total occlusion

3

4

   

CFA

 Patent

47

44

   

 Partial occlusion

3

5

0.88

0.76

0.7

 Total occlusion

4

5

   

SFA upper 1/3

 Patent

46

41

   

 Partial occlusion

4

8

0.82

0.9

0.63

 Total occlusion

4

5

   

SFA middle 1/3

 Patent

48

40

   

 Partial occlusion

4

6

0.76

2.4

0.31

 Total occlusion

2

8

SFA lower 1/3

 Patent

48

46

   

 Partial occlusion

2

4

0.86

0.36

0.8

 Total occlusion

4

4

POP

 Patent

44

42

   

 Partial occlusion

8

10

0.87

0.13

0.9

 Total occlusion

2

2

   

Peroneal A

 Patent

48

44

0.88

1.1

0.58

 Partial occlusion

2

6

 Total occlusion

4

4

   

PTA

 Patent

38

37

   

 Partial occlusion

10

10

0.93

0.17

0.9

 Total occlusion

6

7

   

ATA

 Patent

40

44

   

 Partial occlusion

12

8

0.88

0.5

0.8

 Total occlusion

2

2