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Table 2 Lesion and reference segment characteristics

From: Quantification of three-dimensional computed tomography angiography for evaluating coronary luminal stenosis using digital subtraction angiography as the standard of reference

Variables

DSA

3D CTA

Pearson correlation

P

MLD lesion (mm)

1.7 ± 0.8

1.6 ± 0.7

0.65

<0.001

Mean reference diameter (mm)

3.2 ± 0.9

2.7 ± 0.7

0.59

<0.001

%DS

47.4 ± 20.9

42.4 ± 17.4

0.74

<0.001

MLA lesion (mm2)

2.9 ± 2.4

3.1 ± 2.2

0.51

<0.001

Mean reference area

8.5 ± 5.1

7.2 ± 3.4

0.620

<0.001

%AS

68.1 ± 21.4

59.4 ± 19.7

0.67

<0.001

  1. P ≤ 0.05 was considered statistically significant.