Table 4 The event rates of combination of AHRE ≥ or < 6 min and each score.

From: Atrial high-rate episodes intensify R2CHA2DS2-VASc score for prognostic stratification in pacemaker patients

CHADS2 score

 

0

n = 21

1

n = 68

2

n = 123

3

n = 118

4

n = 37

5

n = 7

6

n = 2

    

AHRE < 6 min

n = 269

0%

0/17

1.9%

1/53

8.0%

7/87

7.6%

6/79

22.2%

6/27

16.7%

1/6

0%

0/0

    

AHRE ≥ 6 min

n = 107

0%

0/4

0%

0/15

8.3%

3/36

41%

16/39

50%

5/10

0%

0/1

50%

1/2

    

CHA2DS2-VASc score

 

0

n = 11

1

n = 36

2

n = 47

3

n = 101

4

n = 122

5

n = 50

6

n = 8

7

n = 2

8

n = 0

9

n = 0

 

AHRE < 6 min

n = 269

0%

0/9

0%

0/27

3.3%

1/30

2.9%

2/70

6.9%

6/87

24.4%

10/41

25%

1/4

0%

0/1

0%

0/0

0%

0/0

 

AHRE ≥ 6 min

n = 107

0%

0/2

0%

0/9

5.9%

1/17

12.9%

4/31

34.3%

12/35

77.8%

7/9

33.3%

1/3

0%

0/1

0%

0/0

0%

0/0

 

R2CHADS2 score

 

0

n = 21

1

n = 58

2

n = 87

3

n = 66

4

n = 41

5

n = 67

6

n = 33

7

n = 2

8

n = 1

  

AHRE < 6 min

n = 269

0%

0/17

0%

0/43

7.9%

5/63

3.8%

2/52

7.1%

2/28

14.6%

6/41

26.1%

6/23

0%

0/2

0%

0/0

  

AHRE ≥ 6 min

n = 107

0%

0/4

0%

0/15

4.2%

1/24

50%

7/14

15.4%

2/13

34.6%

9/26

60%

6/10

0%

0/0

0%

0/1

  

R2CHADS2-VASc score

 

0

n = 11

1

n = 32

2

n = 41

3

n = 70

4

n = 74

5

n = 48

6

n = 55

7

n = 38

8

n = 6

9

n = 1

 ≥ 10

n = 0

AHRE < 6 min

n = 269

0%

0/9

0%

0/25

4%

1/25

0%

0/49

3.3%

2/60

15.2%

5/33

12.1%

4/33

25%

8/32

33.3%

1/3

0%

0/0

0%

0/0

AHRE ≥ 6 min

n = 107

0%

0/2

0%

0/7

0%

0/16

4.8%

1/21

50%

7/14

33.3%

5/15

27.3%

6/22

83.3%

5/6

33.3%

1/3

0%

0/1

0%

0/0

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