Table 1 Patient characteristics. SD—standard deviation, PCI—percutaneous coronary intervention.

From: Fractal analysis of 4D dynamic myocardial stress-CT perfusion imaging differentiates micro- and macrovascular ischemia in a multi-center proof-of-concept study

Characteristic

Normal (n = 10)

Microvascular (n = 10)

Macrovascular (n = 10)

Male

4

8

6

Age (mean ± SD)

68.7 ± 8.4

66.7 ± 7.8

69.6 ± 12.0

Body mass index (mean ± SD)

22.8 ± 3.5

23.7 ± 3.8

24.0 ± 3.3

Coronary risk factors

Hypertension

4

7

10

Dyslipidemia

4

5

8

Diabetes mellitus

2

0

8

Smoking

4

7

6

Family history of CAD

2

3

1

Symptoms

Typical angina

3

3

3

Atypical angina

6

1

0

Non-anginal pain

0

3

0

Dyspnea

1

0

1

History of PCI

0

1

4

History of myocardial infarction

0

0

2