Research on Zheng Classification Fusing Pulse Parameters in Coronary Heart Disease

Table 1

RQA variables show significant differences, as determined by independent sample 𝑡-test and rank-based ANOVA.

Measures	Groups		𝑃
	Patient with CHD	Normal subjects
MWRQAs of RR	0.07±0.0141^∗□	0.0624±0.008^□	𝑃=0.015
MWRQAs of DEI	0.998±0.0018^∗□	0.993±0.0102^□	𝑃<0.001
MWRQAs of L	28.714±8.582^□	25.201±7.148^□	𝑃=0.198
MWRQAs of 𝐿max	557.941±257.692^∗□	400±197.999^□	𝑃<0.001
MWRQAs of ENTR	4.036±0.275^∗□	3.893±0.285^□	𝑃=0.044
MWRQAs of LAM	0.996±0.0021^∗□	0.995±0.0034^□	𝑃=0.001
MWRQAs of TT	16.606±3.980^∗□	13.947±2.587^□	𝑃=0.001
MWRQAs of 𝑉max	70.616±18.727^∗□	55.198±9.759^□	𝑃=0.001
SWRQAs of RR	0.011±0.005^∗□	0.007±0.003^□	𝑃<0.001
SWRQAs of DET	230 (102.5–336.5)△	210 (131–358)△	𝑃=0.102
SWRQAs of L	4.574±1.936^∗□	3.316±1.443^□	𝑃<0.001
SWRQAs of 𝐿max	138.739±89.413^∗□	94.483±90.881^□	𝑃<0.001
SWRQAs of ENTT	0.165±0.087^∗□	0.133±0.002^□	𝑃<0.001
SWRQAs of LAM	236 (106.5–347)△	219 (113.75–331)△	𝑃=0.362
SWRQAs of TT	2.208±1.165^∗□	1.386±0.602^□	𝑃<0.001
SWRQAs of 𝑉max	15.383±9.035^∗□	7.788±4.126^□	𝑃<0.001

Compared with normal group, ∗difference was significant. □Analyzed by independent sample 𝑡-test (mean ± standard deviation); △analyzed by rank-based ANOVA (M (QL–QU)).