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Table 1 Patient characteristics

From: Assessment of inpatient multimodal cardiac imaging appropriateness at large academic medical centers

Characteristics

Site 1

Site 2

Site 3

P value

GIM

Cardiology

P value

Patients (n)

142

248

163

 

277

276

 

Age (SD)

*69.5 (18.2)

*65.3 (15.2)

68.4 (16.3)

*< 0.03

68.6 (16.6)

66.1 (16.2)

0.08

Male (%)

49

56

54

0.44

54

56

0.37

HTN (%)

60

67

77

0.01

68

68

0.92

Smoker (%)

21

27

33

0.06

32.5

22.5

0.01

Hyperlipidaemia (%)

39

54

52

0.02

39.4

59.8

<0.01

Chronic kidney disease (%)

11

12

18

0.12

13.7

13.8

0.92

Diabetes (%)

27

30

37

0.14

28.2

34.1

0.16

Angina (%)

4

18

15

0.01

7.3

19.6

<0.01

Prior ACS (%)

14

23

23

0.09

15.9

25

0.01

Prior PCI (%)

8

25

16

<0.01

9.7

26.8

<0.01

Prior CABG (%)

6

11

10

0.27

6.9

12.7

0.03

Congestive Heart Failure (%)

22

14

23

0.04

19.5

18.1

0.76

Valvular heart disease (%)

8

18

10

0.01

9.7

16.3

0.0303

Prior TTE (%)

48

57

56

0.17

45

64

<0.01

Prior TEE (%)

1

8

3

0.01

2

7

0.01

Prior SPECT (%)

6

23

30

<0.01

16

26

<0.001

Prior angiogram (%)

20

46

33

<0.01

18

53

<0.01

  1. Patient demographics and clinical information from each study population. P values for differences between sites and between GIM and Cardiology are shown. HTN Hypertension, PCI Percutaneous Coronary Intervention, ACS acute coronary syndrome, CABG coronary artery by-pass graft, TTE transthoracic echocardiography, TEE transesophageal echocardiography, SPECT single-photon emission tomography myocardial perfusion imaging. *p value relates to the difference between the average age of patient from site 1 and site 2