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Table 1

From: Prevalence and correlation of abnormal flow reserve by stress CMR and coronary artery plaque by cardiac CTA in symptomatic diabetics

Characteristics

Total population

(No. 25)

MPR < 2.0(No.5)

MPR:2-2.4

(No. 9)

MPR > 2.4

(No.11)

P value

CTA plaque score

(max: 64)

5.48 ± 7.33

12.4 ± 11.76

3.44 ± 4.06

4 ± 5.51

0.05

CTA segment score

(max: 16)

3.36 ± 4.43

8.2 ± 6.09

2.44 ± 3.81

1.9 ± 2.42

0.016

Presence of non-calcified plaque in any segment

2 (8%)

0

1 (11.11%)

1 (9.09%)

1

Presence of calcified plaque in any segment

15 (60%)

4 (80%)

5 (55.56%)

6 (54.55%)

0.75

Presence of mixed plaque in any segment

3 (12%)

1 (20%)

0

2 (18.18%)

0.5

Global MPR

2.55 ± 0.94

1.42 ± 0.347

2.10 ± 0.89

3.44 ± 0.63

0.00

Average global rest flow

(ml/g/min)

0.687 ± 0.20

0.776 ± 0.310

0.654 ± 0.13

0.67 ± 0.19

0.54

Average global stress flow

(ml/g/min)

1.698 ± 0.624

1.016 ± .53

1.37 ± 0.26

2.2 ± 0.43

0.00

  1. MPR: Myocardial perfusion reserve; CTA: Cardiac Computed tomography angiography