Table 2

Baseline Intracoronary Imaging Data/ROI (n = 31)

Grayscale IVUS and VH data
 Mean vessel area (mm2)13.6 ± 6.2
 Mean lumen area (mm2)7.3 ± 3.1
 Plaque burden (%)39.5 ± 15.6
 Mean plaque area (mm2)5.9 ± 3.9
  Fibrous tissue (%)55.6 ± 17.9
  Fibrofatty tissue (%)9.1 ± 8.6
  NC tissue (%)22.2 ± 12.1
  Dense calcium (%)12.9 ± 12.2
NIRS data
 Number of blocks/ROI18 ± 8
 Block chemogram value0.37 ± 0.36
 Block chemogram color
  Red397 (70)
  Tan68 (12)
  Orange42 (7)
  Yellow56 (11)

Values are mean ± SD or n (%).

NC = necrotic core; ROI = region of interest; other abbreviations as in Table 1.