Table 3

Clinical Variables (N = 657)

Additive EuroSCORE
 Low188 (28.6)
 Moderate113 (17.2)
 High356 (54.2)
Logistic EuroSCORE
 Low60 (9.1)
 Moderate329 (50.1)
 High207 (31.5)
 Severe61 (9.3)
Grafts to LAD584 (88.9)
Grafts to LCx375 (57.1)
Grafts to RCA408 (62.1)
Left internal mammary artery485 (73.8)
Other arterial graft97 (14.6)
Saphenous vein graft427 (65.0)
Total contrast volume116 ± 20
Effective dose (mSv)19.9 ± 8.5

Values are n (%) or mean ± SD.

EuroSCORE = European Systems for Cardiac Operative Risk Evaluation; LAD = left anterior descending artery; LCx = left circumflex artery; RCA = right coronary artery.