Table 2 Blood pressure parameters and univariate analysis of factors associated with 3-month functional outcome.

From: Increased blood pressure variability during the subacute phase of ischemic stroke is associated with poor functional outcomes at 3 months

 

mRS 0–2 (n = 313)

mRS 3–6 (n = 184)

p

SBP at admission

161.1 ± 29.4

158.5 ± 31.6

0.36

DBP at admission

90.0 ± 20.4

88.8 ± 19.3

0.51

24-hour SBP mean

128.9 ± 16.5

131.7 ± 19.0

0.08

24-hour SBP SD

15.8 ± 4.2

18.4 ± 5.1

<0.001

24-hour SBP CV

12.4 ± 3.4

14.1 ± 4.1

<0.001

24-hour DBP mean

79.1 ± 10.7

79.3 ± 12.8

0.85

24-hour DBP SD

14.2 ± 5.5

18.5 ± 8.4

<0.001

24-hour DBP CV

18.1 ± 6.9

23.3 ± 8.9

<0.001

Morning surge

53 (17.7)

53 (29.1)

0.004

Nondipper type

265 (84.7)

168 (91.3)

0.033

  1. BP parameters are presented as the means ± standard deviation and as number of patients (%) for others.
  2. BP, blood pressure; SBP, systolic blood pressure; DBP, diastolic blood pressure; SD, standard deviation; CV, coefficient of variation; mRS, modified Rankin scale.
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