Additional file 1 of Patency of conduits in patients who received internal mammary artery, radial artery and saphenous vein grafts

Additional file 1: Table S1. Degree of coronary stenosis at the time of surgery according to conduit type and coronary territory. Table S2. Multivariate comparison of patency according to conduit. Table S3. Comparison of patency rates excluding patient with known preoperative radial artery disease n = 192 anastomoses. Table S4. Comparison of patency rates excluding patient with angiogram at 7 years n = 193 anastomoses. Table S5. Comparison of patency rates excluding patient who did not reveal presence of symptoms until after angiography n = 191 anastomoses. Table S6. comparison of patency rates with combined exclusion of preoperative RA disease and patient with angiography at 7 years and patient who declared symptoms after angiography n = 184 anastomoses. Table S7. Multivariable and univariable comparison of patency according to coronary territory. Table S8. Distribution of grafts by coronary territory and categories of coronary stenosis. Figure S1. The only radial artery with irregular lumen 10.6 years postoperative (which was calcified at the time of surgery).