Table III.
Intraoperative parameters
| Parameter | Before propensity matching | After propensity matching | |||||
|---|---|---|---|---|---|---|---|
| IGM (707) | Non-IGM (504) | P-value | IGM (243) | Non-IGM (230) | P-value | ||
| CAD | Stable | 496 (70.2%) | 363 (72%) | 0.079 | 165 (67.9%) | 170 (73.9%) | 0.057 |
| Unstable | 118 (16.7%) | 95 (18.8%) | 42 (17.3%) | 42 (18.3%) | |||
| ACS | 93 (13.2%) | 46 (9.1%) | 36 (14.8%) | 18 (7.8%) | |||
| Elective | 389 (55.0%) | 292 (57.9%) | 0.486 | 129 (53.1%) | 131 (57%) | 0.449 | |
| Accelerated | 208 (29.4%) | 149 (29.6%) | 73 (30%) | 71 (30.9%) | |||
| Urgent | 80 (11.3%) | 47 (9.3%) | 29 (11.9%) | 22 (9.6%) | |||
| Emergency | 30 (4.2%) | 16 (3.2%) | 12 (4.9%) | 6 (2.6%) | |||
| Venous grafts | 498 (70.4%) | 318 (63.1%) | 0.007 | 168 (69.1%) | 156 (67.8) | 0.759 | |
| LIMA grafts | 683 (96.6%) | 496 (95.6%) | 0.384 | 236 (97.1%) | 219 (95.2%) | 0.28 | |
| RIMA grafts | 122 (17.3%) | 111 (22%) | 0.033 | 43 (17.7%) | 43 (18.7%) | 0.778 | |
| LRA grafts | 30 (4.2%) | 28 (5.6%) | 0.292 | 9 (3.7%) | 10 (4.3%) | 0.721 | |
| Anastomosis | 2.34 ±0.92 | 2.28 ±0.95 | 0.859 | 2.34 ±0.91 | 2.34 ±0.92 | 0.936 | |
| Operation [min] | 179.07 ±53.99 | 172.98 ±52.89 | 0.866 | 178.8 ±54.84 | 172.74 ±52.9 | 0.223 | |
ACS – acute coronary syndrome, CAD – coronary artery disease, IGM – impaired glucose metabolism, LIMA – left internal mammary artery, RIMA – right internal mammary artery, LRA – left radial artery.