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Table 3 Native vessel disease: quantitative coronary angiography data

From: Influence of coronary territory on flow profiles of saphenous vein grafts

Variable Host coronary artery diameter (mm) Average lumen stenosis diameter (mm) Host coronary artery stenosis (% area) Lesion length (mm)
Venous grafts
 Overall (n = 301)
  Left territory (n = 167) 2.0 ± 0.7 0.69 ± 0.37 86.1 ± 11.8 9.4 ± 4.7
  Right territory (n = 134) 2.0 ± 0.8 0.67 ± 0.40 90.6 ± 9.8 9.3 ± 4.3
  p-value 0.9 0.8 < 0.001 0.9
 On-pump CABG (n = 184)
  Left territory (n = 99) 2.0 ± 0.7 0.67 ± 0.36 87.2 ± 10.4 9.6 ± 4.4
  Right territory (n = 85) 2.0 ± 0.9 0.69 ± 0.44 90.4 ± 10.1 9.0 ± 4.2
  p-value 0.5 0.4 0.002 0.5
 Off-pump CABG (n = 117)
  Left territory (n = 68) 2.0 ± 0.7 0.71 ± 0.38 84.5 ± 13.5 9.2 ± 5.1
  Right territory (n = 49) 1.9 ± 0.5 0.65 ± 0.33 91.7 ± 9.4 9.9 ± 4.5
  p-value 0.6 0.4 0.040 0.4
  p-value* 0.8 0.5 0.1 0.6
  p-value** 0.5 0.6 0.5 0.3
  1. *; comparing on- and off-pump CABG to the left territoty
  2. **; comparing on- and off-pump CABG to the right territory