Relationship between Concentration Difference of Different Density Lipoproteins and Shear Stress in Atherosclerosis

Table 3

The surface concentration of LDL and HDL at low-speed flow group.

Sampling point	Shear stress (Pa)	𝐶ls (mmol/L) (𝑛=5)	𝐶ls/𝐶𝑙0	𝐶hs(mmol/L) (𝑛=5)	𝐶hs/𝐶h0
1	1.921	0.576±0.015	1.011	0.242±0.005	1.008
2	1.537	0.581±0.033	1.049	0.246±0.006	1.025
3	0.448	0.696±0.013^⋆⋆#	1.221^⋆⋆#	0.276±0.005^⋆#	1.150^⋆⋆#
4	0.297	0.744±0.018^⋆⋆▴	1.305^⋆⋆▴	0.304±0.008^⋆⋆▴	1.292^⋆⋆▴
5	0.069	0.820±0.028^⋆⋆▴▴##	1.439^⋆⋆▴▴##	0.352±0.008^⋆⋆▴▴##	1.407^⋆⋆▴▴##

^⋆𝑃<0.05 versus points 1 and 2, ^⋆⋆𝑃<0.01 versus points 1 and 2.
^▲𝑃<0.05 versus point 3, ^▴▴𝑃<0.01versus point 3
^#𝑃<0.05 versus point 4, ^##𝑃<0.01 versus point 4.
𝐶_ls: LDL concentration at surface.
𝐶_hs: HDL concentration at surface.
𝐶_l0: LDL concentration in bulk flow.
𝐶_h0: HDL concentration in bulk flow.