Table 3 Multiple linear regression between coronary anatomy and haemodynamics.

From: Assessing left main bifurcation anatomy and haemodynamics as a potential surrogate for disease risk in suspected coronary artery disease without stenosis

lowTAESS (\(\hbox {R}^2\) = 0.791)

highOSI (\(\hbox {R}^2\) = 0.633)

highRRT (\(\hbox {R}^2\) = 0.585)

meanTSVI (\(\hbox {R}^2\) = 0.360)

Retained features

Coeff.

Retained features

Coeff.

Retained features

Coeff.

Retained features

Coeff.

Angle A

0.259

BMI

− 0.15

BMI

− 0.133

Angle B

− 0.11

Angle C

0.166

Angle A

0.097

Angle A

0.243

LCx Curvature

− 0.23

LM curvature

− 0.15

LAD Curvature

0.16

LAD Curvature

0.155

LM Diameter

− 0.77

LCx curvature

0.129

LM Diameter

0.924

LM Diameter

0.692

Finet’s ratio

0.22

LM diameter

0.173

Finet’s Ratio

− 0.389

Finet’s Ratio

− 0.672

  

Finet’s ratio

− 0.975

      
  1. Note: Multiple linear regressions were performed with a backward method, whereby the subset with the lowest AIC was retained at each iteration. TAESS: Time Averaged Endothelial Shear Stress; OSI: Oscillatory Shear Index; RRT: Relative Residence Time; and TSVI:Topological Shear Variation Index
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