Table 1 Percentage of accessible segments according to the stratification of the coronary artery tree
All patients (n = 242) | Group 1 (n = 116) | Group 2 (n = 126) | P value (*) | |
|---|---|---|---|---|
Proximal segments (i.e. 4 segments) | 849/968 (88%) | 399/464 (86%) | 450/504 (89%) | 0.12 |
Proximal and mid segments (i.e. 7 segments) | 1,263/1,694 (75%) | 595/812 (73%) | 668/882 (76%) | 0.24 |
10 segments | 1,485/2,420 (61%) | 713/1,160 (61.5%) | 772/1,260 (61%) | 0.92 |
Complete coronary tree (i.e. 15 segments) | 1,758/3,630 (48%) | 863/1,740 (49.6%) | 895/1,890 (47%) | 0.18 |