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Table 5 Two studied groups compared with respect to in-hospital MACE

From: Long-term effects of percutaneous coronary intervention versus coronary artery surgery in elderly with multi-vessel coronary artery disease

In-hospital MACE

Group 1 (n = 50)

Group 2 (n = 50)

χ2

FEp

Follow-up MACE

χ2

FEp

No.

%

No.

%

Group 1 (n = 49)

Group 2 (n = 47)

No.

%

No.

%

Heart failure

            

No

50

100.0

49

98.0

43

87.8

44

93.6

0.970

0.487

1.010

1.000

Yes

0

0.0

1

2.0

6

12.2

3

6.4

    

Renal impairment

            

No

49

98.0

49

98.0

44

89.8

45

95.7

1.256

0.436

0.0

1.000

Yes

1

2.0

1

2.0

5

10.2

2

4.3

    

Death

            

No

49

98.0

47

94.0

49

100

47

100

1.042

0.617

Yes

1

2.0

3

6.0

0

0.0

0

0.0

    

Myocardial infarction

            

No

49

98.0

49

98.0

49

100.0

46

97.9

1.054

0.490

0.0

1.000

Yes

1

2.0

1

2.0

0

0.0

1

2.1

    

Targeted vessel revascularization or non-target vessel revascularization

            

No

50

100

50

100.0

48

98.0

45

95.7

0.389

0.613

Yes

0

0.0

0

0.0

1

2.0

2

4.3

    

Stroke

            

No

49

98.0

48

96.0

49

100

47

100

0.344

1.000

Yes

1

2.0

2

4.0

        

Bleeding

            

No

50

100.0

50

100.0

      

  1. χ2 Chi-square test, FE Fisher exact, p p-value for comparing between the two studied groups, Group 1 Patient treated with PCI and drug-eluting stents, Group 2 Patient treated with CABG