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Table 1 Baseline characteristics according to anti-platelet approach in AIS Patients before and after PSM

From: Association between tirofiban monotherapy and efficacy and safety in acute ischemic stroke

 

Before Matching

After Matching

Dual antiplatelet (n = 169)

Tirofiban (n = 86)

ASD, %

Dual antiplatelet (n = 50)

Tirofiban (n = 50)

ASD, %

Age, y, mean (sd)

72.4 (10.1)

72.4 (10.3)

0.4

70.1 (11.2)

70.7 (10.9)

5.4

Female, no. (%)

72 (42.6)

40 (46.5)

7.9

23 (46)

22 (44)

4.0

Smoke ever, no. (%)

30 (17.8)

24 (27.9)

24.4

8 (16)

8 (16)

0

Premorbid mRS, mean (sd)

0.4 (0.7)

0.4 (0.7)

2.0

0.5 (0.8)

0.5 (0.8)

5.2

Stroke etiology

 Large artery atherosclerosis

133 (78.7)

74 (86.0)

22.10

42 (84)

41 (82)

5.6

 Cardioembolism

3 (1.8)

2 (2.3)

1 (2)

1 (2)

 Other

33 (19.5)

10 (11.6)

7 (14)

8 (16)

ASPECTS, mean (sd)

7.9 (2.4)

8.3 (1.8)

22.3

8.2 (1.9)

7.9 (2)

15.2

Admission SBP, mm Hg, mean (sd)

155.4 (28.6)

141.9 (23.5)

51.7

147 (27.9)

143.9 (23.3)

12.2

Prior use of IV thrombolysis, no. (%)

11 (6.5)

7 (8.1)

6.3

4 (8)

5 (10)

7.0

Endovascular treatment, no. (%)

28 (16.6)

13 (15.1)

4.0

7 (14)

8 (16)

5.6

NIHSS score prior to treatment, mean (sd)

8 (3.6)

11.7 (5.5)

80.0

10.1 (3.6)

10 (5.1)

2.7

Medical history

 Hypertension, no. (%)

137 (81.1)

18.7

18.7

38 (76)

38 (76)

0

 Diabetes, no. (%)

25 (14.8)

10.2

10.2

7 (14)

8 (16)

5.6

 Hyperlipidemia, no. (%)

11 (6.5)

14.2

14.2

2 (4)

4 (8)

16.9

 Atrial fibrillation, no. (%)

19 (11.2)

4.8

4.8

4 (8)

5 (10)

7.0

 Coronary disease

56 (33.1)

22.1

22.1

12 (24)

11 (22)

4.8

Workflow, median (IQR), min

 onset to admission, h, mean (sd)

7.5 (3.9)

6.1

6.1

8.1 (4.5)

8 (3.7)

2.4

 onset to treatment, h, mean (sd)

9.8 (4.2)

13.8

13.8

10.7 (5)

10.3(4.7)

6.4

  1. Abbreviations: ASPECTS Alberta Stroke Program Early CT Score, IQR interquartile range, mRS modified Rankin Scale, ASD absolute standardized difference, IV intravenous, NIHSS National Institutes of Health Stroke Scale, SBP systolic blood pressure, EVT endovascular treatment