. Author manuscript; available in PMC: 2022 Aug 1.

Published in final edited form as: J Cardiovasc Transl Res. 2020 Apr 2;14(4):770–781. doi: 10.1007/s12265-020-09982-7

Table 4:

Results from univariate statistical analysis, showing median and interquartile range (IQR) for diseased vs control segments of saphenous vein grafts (SVGs). a) anatomic parameters, b) hemodynamic parameters.

	Parameter	Diseased SVG Segment		Control SVG Segment		P	AUC
	Parameter	Median	IQR	Median	IQR	P	AUC
a	Curvature (1/cm)	0.51	0.28	0.49	0.41	0.69	0.52
a	Area (cm²)	0.094	0.061	0.091	0.060	0.48	0.52

b	WSS (dynes/cm²)	9.40	4.59	10.01	8.66	0.55	0.51
	WSS*	1.22	0.43	1.73	0.81	0.012^†	0.71
	OSI	0.0051	0.019	0.013	0.016	0.38	0.62

WSS, wall shear stress; WSS*, normalized wall shear stress; OSI, oscillatory shear index.

^†

indicates statistical significances.