Table 2 Indications for study sample echocardiograms

From: Fast and accurate view classification of echocardiograms using deep learning

Study sample indication

Percent

N

Heart failure/cardiomyopathy

24.0

64

Arrhythmia

11.6

31

Chemotherapy

10.9

29

Valve disease

10.5

28

Preoperative exam

7.9

21

Dyspnea

6.4

17

Coronary artery disease

6.0

16

Stroke

6.0

16

Syncope

5.2

14

Rule out endocarditis

4.9

13

Pulmonary HTN

4.5

12

Hypertension

3.7

10

Pericardial effusion

3.4

9

Murmur

3.0

8

Palpitations

3.0

8

Aortic aneurysm

2.6

7

Congenital heart disease

2.6

7

Lung disease

1.9

5

Edema

1.5

4

Hypotension

1.5

4

Cardiac arrest

0.4

1

Heart transplant

0.4

1

Number of normal studiesa

Percent

N

Normal studies

10.9

29

  1. a Defined by echo reports documenting normal four-chamber size and systolic/diastolic function, no chamber hypertrophy or wall motion abnormalities, normal valves with trace or less regurgitation, normal great vessels and estimated right atrial pressure, no pericardial effusion, RVSP < 40, and no other abnormalities, such as atherosclerosis, calcification, pleural effusion, ascites, prostheses, or catheters