Skip to main content

Table 3 Risk of recurrent ipsilateral ischemic stroke at 2, 7, and 14 days after the presenting event based on ABCD2 and ABCD3 scores

From: Prediction of recurrent stroke with ABCD2 and ABCD3 scores in patients with symptomatic 50-99% carotid stenosis

ABCD2

Pat (%)*

2 days

7 days

14 days

n

Risk (95% CI)

n

Risk (95% CI)

n

Risk (95% CI)

0-1p

13 (6%)

0

-

0

-

0

-

2p

24 (11%)

1

4% (0-12%)

1

4% (0-12%)

1

4% (0-12%)

3p

16 (7%)

1

6% (0-18%)

1

6% (0-18%)

1

6% (0-18%)

4p

38 (17%)

4

11% (1-20%)

5

13% (2-24%)

7

19% (6-32%)

5p

36 (16%)

0

-

3

9% (0-18%)

4

11% (1-22%)

6p

71 (32%)

5

7% (1-13%)

7

10% (3-17%)

10

14% (6-22%)

7p

27 (12%)

1

4% (0-11%)

1

4% (0-11%)

2

8% (0-19%)

ABCD3

Pat (%)*

2 days

7 days

14 days

n

Risk (95% CI)

n

Risk (95% CI)

n

Risk (95% CI)

0-3p

39 (17%)

0

-

0

-

0

-

4p

35 (16%)

5

14% (3-26%)

6

17% (5-30%)

6

17% (5-30%)

5p

37 (16%)

1

3% (0-8%)

3

8% (0-17%)

4

11% (1-21%)

6p

73 (32%)

5

7% (1-13%)

6

8% (2-15%)

11

16% (7-24%)

7p

30 (13%)

1

3% (0-10%)

2

7% (0-16%)

3

11% (0-22%)

8p

8 (4%)

0

-

1

13% (0-35%)

1

13% (0-35%)

9p

3 (1%)

0

-

0

-

0

-

  1. *5 cases excluded because of unknown duration of the presenting event.
  2. Risk data derived from Kaplan-Meier analyses using CEA as a censor.