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Table 3 Subgroup analysis according to stroke subtype (cardioembolic stroke vs. non-cardioembolic stroke)

From: Early statin use in ischemic stroke patients treated with recanalization therapy: retrospective observational study

Outcomes

Statin use

No Use

P trend*

D1

D2

D ≥ 3

Cardioembolic stroke

     

 No. of patients

13

39

22

96

 

 Better primary outcome (mRS, 0-1)

3 (23.1 %)

13 (33.3 %)

7 (31.8 %)

19 (19.8 %)

0.19

 Favorable outcome (mRS, 0-2)

4 (30.8 %)

16 (41.0 %)

9 (40.9 %)

32 (33.3 %)

0.63

 Neurologic improvement

7 (53.8 %)

22 (56.4 %)

14 (63.6 %)

51 (53.1 %)

0.75

 Neurologic deterioration

3 (23.1 %)

4 (10.3 %)

0 (0.0 %)

26 (27.1 %)

0.06

 Ischemic recurrence

4 (30.8 %)

4 (10.3 %)

2 (9.1 %)

11 (11.5 %)

0.28

 Symptomatic hemorrhagic transformation

0 (0.0 %)

1 (2.6 %)

0 (0.0 %)

10 (10.4 %)

0.04

Non-cardioembolic strokea

     

 No. of patients

32

31

30

74

 

 Better primary outcome (mRS, 0-1)

16 (50.0 %)

13 (41.9 %)

11 (36.7 %)

19 (25.7 %)

0.01

 Favorable outcome (mRS, 0-2)

22 (68.8 %)

14 (45.2 %)

20 (66.7 %)

25 (33.8 %)

0.003

 Neurologic improvement

17 (53.1 %)

15 (54.8 %)

24 (80.0 %)

40 (54.1 %)

0.86

 Neurologic deterioration

4 (12.5 %)

6 (19.4 %)

1 (3.3 %)

19 (25.7 %)

0.13

 Ischemic recurrence

4 (12.5 %)

7 (22.6 %)

2 (6.7 %)

16 (21.6 %)

0.42

 Symptomatic hemorrhagic transformation

1 (3.1 %)

1 (3.2 %)

0 (0.0 %)

7 (9.5 %)

0.14

  1. See footnotes of Table 1 and 2 for definitions and abbreviations
  2. Values represent number of patients (percentage)
  3. *P values were calculated by Mantel-Haenszel test for trend
  4. aNon-cardioembolism stroke consists of large artery atherosclerosis, stroke of other determined as well as undetermined etiology, according to the TOAST classification [18]