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Table 2 Prevalence of incidental cardiac and extracardiac findings

From: Incidental findings in CT imaging of coronary artery bypass grafts: results from a Canadian multicenter prospective cohort

 

Total IF

% of cardiac or extracardiac IF

% of all IF

Significant IF

Incidental cardiac findings

 Left atrial dilatation

34

47.9

16.1

 

 Right atrial dilatation

14

19.7

6.6

 

 Aortic valve calcifications

7

9.9

3.3

 

 Lipomatous metaplasia (chronic myocardial infarction)

3

4.2

1.4

 

 Pericardial effusion

3

4.2

1.4

 

 Left ventricular hypertrophy

2

2.3

1.0

1

 Atrial septal aneurysm

1

1.4

0.5

 

 Left atrial thrombus

1

1.4

0.5

 

 Other

6

8.5

2.8

 

 Total

71

100.0

33.6

1

Incidental extracardiac findings

 Pulmonary nodules

54

38.6

25.6

23

 Emphysema

21

15.0

10.0

 

 Pleural effusion/thickening

6

4.2

2.8

 

 Thoracic aorta dilatation

5

3.6

2.4

 

 Enlarged mediastinal lymph nodes

4

2.9

1.9

3

 Subclavian artery stenosis

4

2,9

1.9

 

 Main pulmonary artery dilatation

2

1.4

1.0

 

 Brachiocephalic artery stenosis

1

0.7

0.5

 

 Pulmonary infiltrates

1

0.7

0.5

1

 Hiatal hernia

17

12.1

8.1

 

 Hepatic lesions

10

7.1

4.7

6

 Abdominal aorta aneurysm

1

0.7

0.5

 

 Adrenal gland adenoma

1

0.7

0.5

 

 Thyroid nodules

7

5.0

3.3

3

 Breast abnormalities

2

1.4

1.0

 

 Other

4

2.9

1.9

 

 Total

140

100

66.4

36