Vein grafts of patients (n=160) Vein grafts of patients (n=160) Vein grafts of patients (n=160) Vein grafts of patients (n=160) Vein grafts of patients (n=160) Vein grafts of patients (n=160) Vein grafts of patients (n=160) Vein grafts of patients (n=160)
High (Conventional) (n=81)
High (Conventional) (n=81)
Low (Systemic) (n=79) Low (Systemic) (n=79) Conventional (n=72) Conventional (n=72) Pedicled (n=88) Pedicled (n=88)
Mean/ Median SD/IQR Mean/ Median SD/IQR Mean/ Median SD/IQR Mean/ Median SD/IQR
PRIMARY OUTCOMES:
Lumen Diameter (mm) 3.6 (3.1, 4.2) 3.4 (3.0, 3.8) 3.5 (3.0, 3.9) 3.5 (3.0, 4.0)
Wall Thickness (mm) 0.74 0.15 0.76 0.17 0.74 0.15 0.77 0.16
Other IVUS Measurements:
Lumen Area (mm2) 10.2 (7.8, 13.9) 9.3 (6.9, 11.5) 9.5 (7.3, 12.2) 9.9 (7.2, 12.6)
Wall Area (mm2) 9.9 (8.3, 12.5) 10.1 (7.7, 12.2) 9.7 (7.9, 11.6) 10.3 (8.3, 12.7)
Plaque burden Area (mm2) 9.9 (8.3, 12.4) 10.1 (7.7, 12.5) 9.7 (7.9, 11.5) 10.3 (8.3, 12.6)
Area of Stenosis 49.6 8.8 52.0 8.7 50.3 7.9 51.3 9.6
Diameter of Stenosis 28.6 (24.0, 31.6) 31.2 (26.2, 35.3) 29.2 (26.3, 34.2) 30.6 (24.7, 33.9)
Minimum Lumen Diameter (mm) 3.1 0.8 2.9 0.6 3.0 0.6 3.0 0.7
Time between randomisation and 12-month primary outcome assessment (months) 13.2 (12.3, 13.9) 13.0 (12.6, 14.0) 13.1 (12.4, 13.6) 13.1 (12.4, 14.5)