Table 2.
Procedural characteristics
| PCI (n = 901) | SAG (n = 532) | P vs. PCI | MAG (n = 310) | P vs. PCI | |
|---|---|---|---|---|---|
| Number of stents | 4.0 (3.0–6.0) | — | — | — | — |
| Total stent length per patient | 80.0 (52.0–112.0) | — | — | — | — |
| Number of conduits | — | 2.8 (0.7) | — | 2.8 (0.7) | — |
| Grafts used | |||||
| LIMA | — | 530 (99.6) | — | 305 (98.4) | — |
| RIMA | — | 2 (0.4) | — | 226 (72.9) | — |
| LIMA or RIMA | — | 532 (100.0) | — | 310 (100.0) | — |
| BIMA (both LIMA and RIMA) | — | 0 (0.0) | — | 221 (71.3) | — |
| Radial artery | — | 0 (0.0) | — | 118 (38.1) | — |
| Venous | — | 523 (98.3) | — | 143 (46.1) | — |
| LIMA to LAD | — | 530 (99.6) | — | 310 (100.0) | — |
| Off-pump CABG | — | 68 (12.8) | — | 61 (19.7) | — |
| Complete revascularization | 502 (55.7) | 351 (66.0) | <0.001 | 192 (61.9) | 0.065 |
Data are n (%), mean (standard deviation), or median (interquartile range).
BIMA, bilateral internal mammary artery; CABG, coronary artery bypass grafting; LAD, left anterior descending artery; LIMA, left internal mammary artery; MAG, multiple arterial grafting; PCI, percutaneous coronary intervention; RIMA, right internal mammary artery; SAG, single arterial grafting.