Table 4

Prevalence, extent, localization, and morphology of plaques—per segment analysis in subgroup duration of DM

DM <5 years (n=53; 797 segments)DM >5 years (n=46; 683 segments)p Value
Total segments790 (99.1)681 (99.7)0.149
Total segments with plaque121 (15.3)125 (18.4)0.108
Obstructive plaque23 (2.9) 21 (3.1)0.847
Non-obstructive plaque98 (12.4)104 (15.3)0.111
Plaque in LM12 (1.5) 6 (0.9)0.267
Plaque in RCA32 (4.1)32 (4.7) 0.544
Plaque in LAD53 (6.7) 55 (8.1) 0.316
Plaque in RCX24 (3.0) 32 (4.7) 0.097
Proximal plaque59 (7.5) 49 (7.2) 0.841
Distal plaque62 (7.8) 76 (11.2)0.030
Mixed plaque96 (12.2)99 (14.5)0.179
Calcified plaque15 (1.9) 15 (2.2)0.681
Non-calcified plaque10 (1.3) 11 (1.6) 0.573
  • Categorical variables are expressed as count (%).

  • DM, diabetes mellitus; LAD, left anterior descending; LM, left main; RCA, right coronary artery; RCX, ramus circumflexus.