TABLE 3.
Intraoperative Demographic Variables and Risk Factors in White Patients (N=843) With and Without a PMI After Primary CABG Surgery
Intraoperative Demographics and Risk Factors [% (n)] |
PMI (N=88) |
No PMI (N=755) |
P Value |
---|---|---|---|
Crossclamp time, min | 84±29 | 73±35 | 0.004 |
Total bypass time, min | 119±51 | 99±40 | 0.0001 |
Average no. of bypass grafts | 4±0.9 | 3±0.9 | 0.007 |
Lowest temperature, C° | 32.6±2.5 | 32.1±2.5 | 0.07 |
Highest temperature, C° | 37.6±0.8 | 37.5±0.9 | 0.07 |
Intraoperative intravenous inotropes | 43 (38) | 35 (261) | 0.13 |
Intraoperative β-blockers | 22 (19) | 16 (123) | 0.23 |
Intraoperative intraaortic balloon pump | 2 (2) | 2 (17) | 0.99 |
Intraoperative antifibrinolytics | 90 (79) | 84 (637) | 0.21 |
Mean±SD.