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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.