Table 2 Blood pressure parameters of the subjects with and without intraplaque hemorrhage

From: Associations between systemic blood pressure parameters and intraplaque hemorrhage in symptomatic intracranial atherosclerosis: a high-resolution MRI-based study

Blood pressure (M ± SD, mmHg)

IPH (+) (n = 124)

IPH (−) (n = 182)

p Value

SBP (mean)

142.8 ± 13.1

138.8 ± 15.4

0.02

SBP (SD)

9.62 ± 4.19

10.27 ± 4.95

0.23

SBP (CV, %)

6.75 ± 2.89

7.46 ± 3.68

0.06

DBP (mean)

79.1 ± 8.4

77.6 ± 7.5

0.10

DBP (SD)

6.09 ± 4.59

6.48 ± 3.41

0.39

DBP (CV, %)

7.56 ± 4.16

8.37 ± 4.38

0.10

PP (mean)

63.7 ± 12.7

61.2 ± 12.7

0.09

PP (SD)

8.64 ± 5.50

8.63 ± 4.40

0.99

PP (CV, %)

14.05 ± 13.03

14.24 ± 7.12

0.87

  1. IPH intraplaque hemorrhage, SBP systolic blood pressure, DBP diastolic blood pressure, PP pulse pressure, SD standard deviation, CV coefficient variation