Table 5:

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

	Parameter	Diseased SVG		Control SVG		P	AUC
		Median	IQR	Median	IQR
a	Curvature (1/cm)	0.46	0.13	0.47	0.14	0.76	0.52
	Tortuosity	0.34	0.13	0.30	0.20	0.66	0.57
	Length (cm)	11.59	3.92	12.39	5.95	0.22	0.56
	Area (cm2)	0.098	0.032	0.099	0.063	0.77	0.52
	Area	0.29	0.12	0.31	0.20	0.48	0.54
b	WSS (dynes/cm2)	8.37	5.56	9.00	10.40	0.61	0.50
	WSS*	1.27	0.27	1.34	0.42	0.54	0.57
	LSA*	0.0038	0.0090	0.0081	0.011	0.17	0.60
	OSI	0.019	0.014	0.024	0.035	0.37	0.60
	Flow (mL/s)	0.76	0.71	0.63	0.32	0.66	0.53

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