Skip to main content

Table 2 Analysis of the coronary vessels findings by the conventional and CT angiography

From: An Egyptian study to assess the accuracy and reliability of CAD-RADS CT coronary angiography algorithm in the evaluation of coronary artery disease

 

CT angiography

Conventional angiography

Kappa

p value

LMT

 Proximal

  

1

< 0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

46 (96%)

46 (96%)

  

  Severe/occluded (CAD-RADS 4–5)

2 (4%)

2 (4%)

  

 Mid

  

1

0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

46 (96%)

46 (96%)

  

  Severe/occluded (CAD-RADS 4–5)

2 (4%)

2 (4%)

  

 Distal

  

1

0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

46 (96%)

46 (96%)

  

  Severe/occluded (CAD-RADS 4–5)

2 (4%)

2 (4%)

  

LAD

 Proximal

  

1

< 0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

38 (79%)

38 (79%)

  

  Severe/occluded (CAD-RADS 4–5)

10 (21%)

10 (21%)

  

 Mid

  

0.842

0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

42 (87.5%)

44 (91.5%)

  

  Severe/occluded (CAD-RADS 4–5)

6 (12.5%)

4 (8.5%)

  

 Distal

  

0.886

0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

48 (100%)

42 (87.5%)

  

  Severe/occluded (CAD-RADS 4–5)

0 (0%)

6 (12.5%)

  

 D1

  

0.765

0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

48 (100%)

48 (100%)

  

  Severe/occluded (CAD-RADS 4–5)

0 (0%)

0 (0%)

  

 D2

  

0.886

0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

48 (100%)

48 (100%)

  

  Severe/occluded (CAD-RADS 4–5)

0 (0%)

0 (0%)

  

LCX

 Proximal

  

0.838

< 0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

44 (91.5%)

46 (96%)

  

  Severe/occluded (CAD-RADS 4–5)

4 (8.5%)

2 (4%)

  

 Mid

  

0.846

0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

42 (87.5%)

44 (91.5%)

  

  Severe/occluded (CAD-RADS 4–5)

6 (12.5%)

4 (8.5%)

  

 Distal

  

1

0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

44 (91.5%)

44 (91.5%)

  

  Severe/occluded (CAD-RADS 4–5)

4 (8.5%)

4 (8.5%)

  

 OM

  

0.846

0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

42 (87.55)

44 (91.5%)

  

  Severe/occluded (CAD-RADS 4–5)

6 (12.5%)

4 (8.5%)

  

RCA

 Proximal

  

1

< 0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

46 (96%)

46 (96%)

  

  Severe/occluded (CAD-RADS 4–5)

2 (4%)

2 (4%)

  

 Mid

  

1

0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

42 (87.5%)

42 (87.5%)

  

  Severe/occluded (CAD-RADS 4–5)

6 (12.5%)

6 (12.5%)

  

 Distal

  

0.782

0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

40 (83%)

40 (83%)

  

  Severe/occluded (CAD-RADS 4–5)

8 (17%)

8 (17%)

  

 PDA

  

1

0.001*

  Normal/mild/moderate (CAD-RADS 0–3)

42 (87.5%)

42 (87.5%)

  

  Severe/occluded (CAD-RADS 4–5)

6 (12.5%)

6 (12.5%)

  
  1. κ: kappa coefficient
  2. *Statistically significant (p < 0.05)