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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