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Table 3 Echocardiographic parameters

From: Chronology of cardiac dysfunction after permanent pacemaker implantation: an observational 2 year prospective study in North India

 

N

Minimum

Maximum

Mean

SD

p value

LVEF

 At admission

96

28.0

60.0

51.47

9.83

 

 Before discharge

96

28.0

60.0

51.73

9.54

0.084

 1 month

94

26.0

60.0

50.10

9.88

0.000

 6 month

90

24.0

60.0

47.83

10.41

0.000

RV SV

 At admission

96

28.0

62.0

42.34

7.67

 

 Before discharge

96

23.0

66.0

43.86

8.38

0.000

 1 month

94

22.0

62.0

41.05

8.22

0.002

 6 month

90

23.0

58.0

38.32

8.08

0.000

LV SV

 At admission

96

22.0

70.0

44.58

9.21

 

 Before discharge

96

25.0

75.0

46.29

8.71

0.000

 1 month

94

24.0

68.0

43.37

8.45

0.010

 6 month

90

22.0

64.0

41.10

8.73

0.000

CO

 At admission

96

1.1

30.4

3.32

3.08

 

 Before discharge

96

2.2

34.0

3.96

3.19

0.665

 1 month

94

1.8

25.6

3.56

2.39

0.569

 6 month

90

1.7

4.8

3.09

0.69

0.461

LV ESD

 At admission

96

12.0

49.0

31.31

7.72

 

 Before discharge

96

12.0

48.0

29.80

7.48

0.000

 1 month

94

12.0

50.0

32.73

7.61

0.000

 6 month

90

14.0

51.0

35.39

7.69

0.000

LV EDD

 At admission

96

26.0

60.0

45.60

7.19

 

 Before discharge

96

26.0

61.0

46.05

7.13

0.051

 1 month

94

26.0

66.0

48.96

7.49

0.000

 6 month

90

30.0

68.0

52.21

7.31

0.000

RV ESD

 At admission

96

8.0

24.0

10.30

2.68

 

 Before discharge

96

5.0

23.0

10.59

3.10

0.109

 1 month

94

9.0

24.0

13.13

3.29

0.000

 6 month

90

9.0

28.0

16.63

4.07

0.000

RV EDD

 At admission

96

20.0

38.0

23.08

3.53

 

 Before discharge

96

20.0

38.0

24.38

3.59

0.000

 1 month

94

20.0

42.0

27.83

4.21

0.000

 6 month

90

22.0

48.0

32.66

5.53

0.000

LAVI

 At admission

96

17.0

55.0

23.86

4.83

 

 Before discharge

96

13.5

57.0

24.83

5.29

0.000

 1 month

94

15.1

56.6

27.08

5.46

0.000

 6 month

90

14.7

57.5

29.50

6.18

0.000