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Table 1 Baseline clinical and echocardiographic characteristics

From: Aortic stenosis and mitral regurgitation as predictors of atrial fibrillation during 11 years of follow-up

 

All

No AS

AS

p-value

No MR

MR

p-value

N, patients

940

838

102

 

791

149

 

Age, years

66.6±15.4

65.6±15.5

75.2±11.4

<0.0001

65.9±15.5

70.5±14.4

0.0008

Sex (women), %

56

55

65

0.0658

57

51

0.1661

LA diameter, mm

40±7

40±7

41±6

0.0205

39±6

45±7

<0.0001

LVEF, %

54±9

55±9

49±11

<0.0001

568±8

45±12

<0.0001

LV diameter, mm

53±8

53±8

50±7

0.0062

52±7

59±10

<0.0001

AS, %

11

   

10

13

0.2712

MR, %

16

15

20

0.2712

   

TR, %

11

10

12

0.6960

7

30

<0.0001

AR, %

11

9

29

<0.0001

10

21

<0.0001

  1. AS-aortic stenosis grades 3–5; MR-mitral regurgitation grades 3–5; TR-tricuspid regurgitation grades 3–5; AR-aortic regurgitation grades 3–5; LA-left atrium; LV-left ventricular; LVEF-left ventricular ejection fraction.