Clinical Study on Blood Pressure Variability, Montreal Cognitive Assessment and Arteriosclerosis Index in Patients with Cerebral Small Vessel Disease Treated with Integrated Traditional Chinese and Western Medicine by Invigorating Kidney and Removing Blood Stasis

Table 3

Comparison of the coefficient of variation of ambulatory blood pressure before and after treatment in the two groups ( ± s, mmHg).

Group	Observation group (n = 71)		Control group (n = 58)		T	^#
	Before therapy	After treatment	Before therapy	After treatment
24hSBP-CV	0.117 ± 0.053	0.073 ± 0.018^#	0.115 ± 0.046	0.091 ± 0.020^#	8.347	0.035
24hDBP-CV	0.132 ± 0.195	0.119 ± 0.025^#	0.126 ± 0.103	0.098 ± 0.021^#	6.559	0.376
dSBP-CV	0.113 ± 0.035	0.059 ± 0.021^#	0.115 ± 0.041	0.084 ± 0.024^#	11.548	0.015
dDBP-CV	0.124 ± 0.043	0.105 ± 0.029	0.122 ± 0.038	0.113 ± 0.033	9.325	0.579
nSBP-CV	0.122 ± 0.194	0.085 ± 0.031	0.123 ± 0.096	0.087 ± 0.028	13.739	0.417
nDBP-CV	0.119 ± 0.042	0.115 ± 0.036	0.121 ± 0.043	0.117 ± 0.041	7.681	0.689

Note. ^#Comparison between groups.