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Table 3 Univariate Predictors of Outcome, Left-Hemispheric Strokes

From: Predictors of functional outcome vary by the hemisphere of involvement in major ischemic stroke treated with intra-arterial therapy: a retrospective cohort study

 

Poor, left (n = 26)

Good, left (n = 9)

P value

Test

Age, y, mean ± SD

70.6 ± 17.8

64.1 ± 19.1

0.36

Student's T

Female, no. (%)

14 (53.8)

8 (88.9)

0.11

Fisher's exact

Baseline NIHSS score, median (IQR)

21 (18-22)

14 (9-17)

<0.001

Mann-Whitney

Admission Glucose, mean ± SD

133.8 ± 35.1

133.9 ± 40.3

0.99

Student's T

Admission SBP, mean ± SD

151.7 ± 31.3

139.8 ± 27.3

0.32

Student's T

Atrial fibrillation, no. (%)

13 (50)

5 (55.6)

0.99

Fisher's exact

Diabetes, no. (%)

5 (19.2)

3 (33.3)

0.40

Fisher's exact

IV tPA treatment, no. (%)

8 (30.8)

4 (44.4)

0.69

Fisher's exact

Time to imaginga, minutes, mean ± SD

227.2 ± 153.5

180.1 ± 105.4

0.40

Student's T

Baseline NCCT ASPECTS, median (IQR)

7 (5-8)

8 (8-9)

0.05

Mann-Whitney

Baseline CTA-SI ASPECTS, median (IQR)

4.5 (2-6)

7 (5.25-8)

0.06

Mann-Whitney

ICA:M1:M2, no.

8:15:3

2:5:2

0.70

Chi-square

Time to vessel openinga, minutes, mean ± SD

435.1 ± 173.8

376.4 ± 105.6

0.35

Student's T

Mori reperfusion score, median (IQR)

2 (0-2)

3 (2-3.25)

0.003

Mann-Whitney

Post-treatment hemorrhage, no. (%)

14 (56)b

3 (37.5)c

0.44

Fisher's exact

  1. Abbreviations: NIHSS, National Institutes of Health Stroke Scale; SBP, systolic blood pressure; IV tPA, intravenous tissue plasminogen activator; NCCT, noncontrast head CT; CTA-SI, CT angiographic source images; ASPECTS, Alberta Stroke Program Early CT Score; mRS, modified Rankin Scale score.
  2. a Defined as time from stroke onset; b Denominator is 25 patients who had available follow-up imaging; c Denominator is 8 patients who had available follow-up imaging.