Pulse Wave Variation during the Menstrual Cycle in Women with Menstrual Pain

Table 4

Comparison of pulse wave variation in menstrual and nonmenstrual periods.

Variables	⁢Left radial artery				⁢Right radial artery
	Experimental group; Mean ± SD	Control group; Mean ± SD	-value	value	Experimental group; Mean ± SD	Control group; Mean ± SD	-value	value
Energy	1.250 ± 215.386	−33.275 ± 235.934	1.29	0.200	1.094 ± 210.381	−55.481 ± 207.855	2.21	0.028
	0.653 ± 19.981	−0.778 ± 22.635	0.57	0.572	1.540 ± 18.280	−2.902 ± 16.585	2.05	0.041
	0.000 ± 0.014	0.000 ± 0.012	−0.24	0.814	0.000 ± 0.014	−0.003 ± 0.012	1.71	0.088
	0.006 ± 0.039	−0.001 ± 0.031	1.68	0.095	0.006 ± 0.035	0.005 ± 0.038	2.48	0.014
	−0.023 ± 0.130	0.017 ± 0.148	−2.45	0.015	−0.006 ± 0.100	−0.005 ± 0.100	−0.12	0.908
	123.309 ± 3785.597	−161.853 ± 4360.963	0.59	0.555	114.514 ± 3448.130	−782.094 ± 2922.997	2.25	0.026
	1.197 ± 8.056	−0.486 ± 8.705	1.68	0.093	0.448 ± 7.933	0.245 ± 7.792	0.21	0.834
	−1.197 ± 8.056	0.486 ± 8.705	−1.68	0.093	−0.448 ± 7.933	−0.245 ± 7.792	−0.21	0.834
RAI	0.355 ± 18.014	3.299 ± 15.837	−1.42	0.157	2.390 ± 18.039	0.230 ± 17.095	1.00	0.319
/min	19.324 ± 17625.167	−2068.532 ± 18936.432	0.96	0.339	186.740 ± 17371.810	−3431.774 ± 18894.926	1.65	0.100
	0.016 ± 0.060	−0.004 ± 0.057	2.85	0.005	0.008 ± 0.055	0.000 ± 0.046	1.34	0.181
	0.049 ± 0.184	−0.003 ± 0.162	2.46	0.014	0.026 ± 0.177	0.001 ± 0.145	1.26	0.208

See Table 2 for explanation of variables.