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Table 3 Comparison of SBP and DBP variability parameters between different subgroups

From: Effect of short-term blood pressure variability on functional outcome after intra-arterial treatment in acute stroke patients with large-vessel occlusion

Successful recanalization (n = 62, 86.1%)

Non-successful recanalization (n = 10, 13.9%)

BPV index

Favorable outcome

Unfavorable outcome

P value

BPV index

Favorable outcome

Unfavorable outcome

P value

Maximum SBP

153.4 ± 15.9

165.4 ± 16.0

0.006

Maximum SBP

172.0 ± 32.5

158.1 ± 13.9

0.341

Maximum DBP

94.8 ± 9.6

90.4 ± 6.8

0.063

Maximum DBP

106.5 ± 7.8

94.9 ± 9.6

0.154

Minimum SBP

111.2 ± 14.8

110.0 ± 13.7

0.751

Minimum SBP

131.0 ± 38.2

103.9 ± 12.8

0.496

Minimum DBP

60.0 ± 10.3

58.3 ± 9.3

0.498

Minimum DBP

64.5 ± 30.4

59.4 ± 8.5

0.851

Mean SBP

130.9 ± 15.0

134.2 ± 13.7

0.395

Mean SBP

151.7 ± 33.3

131.1 ± 18.0

0.239

Mean DBP

76.1 ± 8.9

73.7 ± 8.0

0.296

Mean DBP

77.4 ± 25.5

77.1 ± 7.5

0.987

Systolic SV

11.4 ± 2.3

14.4 ± 2.0

< 0.001

Systolic SV

12.8 ± 1.8

15.0 ± 1.9

0.174

Systolic SD

10.0 ± 2.4

14.0 ± 4.3

< 0.001

Systolic SD

8.7 ± 1.6

13.2 ± 2.6

0.052

Systolic CV

(8.8 ± 2.0)%

(10.8 ± 1.7)%

< 0.001

Systolic CV

(8.8 ± 3.1)%

(11.7 ± 2.2)%

0.160

Diastolic SV

9.8 ± 3.2

8.8 ± 2.3

0.182

Diastolic SV

12.1 ± 5.0

10.4 ± 3.2

0.544

Diastolic SD

8.3 ± 2.2

8.0 ± 2.0

0.610

Diastolic SD

8.7 ± 3.7

8.2 ± 1.7

0.796

Diastolic CV

(13.1 ± 4.8)%

(12.1 ± 3.6)%

0.377

Diastolic CV

(17.7 ± 12.3)%

(13.8 ± 5.0)%

0.459

M1 of MCA

ICA

BPV index

Favorable outcome

Unfavorable outcome

P value

BPV index

Favorable outcome

Unfavorable outcome

P value

Maximum SBP

154.2 ± 16.6

159.5 ± 14.9

0.278

Maximum SBP

154.7 ± 19.5

168.0 ± 15.5

0.106

Maximum DBP

96.6 ± 8.8

90.8 ± 8.6

0.032

Maximum DBP

89.1 ± 13.0

92.5 ± 6.6

0.437

Minimum SBP

112.9 ± 16.1

109.1 ± 15.0

0.420

Minimum SBP

108.0 ± 17.3

107.5 ± 12.0

0.939

Minimum DBP

60.0 ± 11.3

57.6 ± 8.1

0.450

Minimum DBP

61.6 ± 11.0

59.6 ± 10.0

0.691

Mean SBP

132.1 ± 16.0

133.1 ± 16.6

0.847

Mean SBP

130.9 ± 18.5

133.8 ± 12.9

0.678

Mean DBP

76.1 ± 9.4

74.4 ± 7.4

0.512

Mean DBP

76.4 ± 11.0

74.9 ± 8.8

0.734

Systolic SV

11.5 ± 1.9

14.5 ± 1.9

< 0.001

Systolic SV

11.4 ± 3.9

14.6 ± 2.1

0.02

Systolic SD

10.1 ± 2.0

12.6 ± 2.6

< 0.001

Systolic SD

12.8 ± 3.3

15.1 ± 4.7

0.259

Systolic CV

(8.8 ± 1.9)%

(11.0 ± 2.1)%

< 0.001

Systolic CV

(8.7 ± 2.5)%

(11.0 ± 1.6)%

0.018

Diastolic SV

10.4 ± 3.3

9.8 ± 2.9

0.533

Diastolic SV

7.7 ± 2.1

8.5 ± 2.3

0.406

Diastolic SD

8.5 ± 2.3

8.3 ± 1.9

0.709

Diastolic SD

7.4 ± 1.3

7.9 ± 2.0

0.552

Diastolic CV

(14.0 ± 5.3)%

(13.3 ± 4.2)%

0.644

Diastolic CV

(10.0 ± 2.0)%

(11.6 ± 3.8)%

0.288

  1. SBP Systolic blood pressure, DBP Diastolic blood pressure, BPV Blood pressure variability, SD Standard deviation, CV Coefficient of variation, SV Successive variation