Clinical Study
Does Off-Pump Coronary Artery Bypass Grafting Negatively Impact Long-Term Survival and Freedom from Reintervention?
Table 4
Postoperative data of propensity-matched patients.
| | Variable | Off-pump
() | On-pump
() | value |
| | Inotropes leaving OR | 26 (8.5) | 54 (17.6) | <0.001 | | Stroke/TIA | 1/1 (0.7) | 2/1 (1.0) | 0.87 | | Atrial fibrillation | 37 (12.1) | 47 (15.3) | 0.73 | | Chest infection | 14 (4.6) | 19 (6.2) | 0.76 | | Hemofiltration | 4 (1.3) | 19 (6.2) | 0.01 | | Postoperative IABP | 5 (1.6) | 7 (2.3) | 0.79 | | Ventilation > 24 hrs | 7 (2.3) | 11 (3.6) | 0.67 | | Superficial sternal infection | 3 (0.9) | 4 (1.3) | 0.84 | | Deep sternal infection | 2 (0.7) | 3 (0.9) | 0.91 | | Mediastinitis | 0 (0) | 1 (0.3) | 0.76 | | Vein harvest site infection | 7 (2.3) | 10 (3.3) | 0.83 | | Blood product usage | 19 (6.2) | 91 (29.6) | <0.001 | | Return to OR for bleeding | 8 (2.6) | 17 (5.5) | 0.01 | | Tracheostomy | 1 (0.3) | 3 (0.9) | 0.67 | | GI complications | 2 (0.6) | 3 (0.9) | 0.79 | Length of ICU stay
median (IQR) | 1 (1–3) | 1 (1–3) | 0.98 | Length of hospital stay
median (IQR) | 7 (4–13) | 7 (4–13) | 0.98 | | In-hospital mortality | 4 (1.3) | 4 (1.3) | 1.00 | | Late mortality | 11 (3.6) | 12 (3.9) | 0.91 | | Readmission | 10 (3.3) | 11 (3.6) | 0.93 | | Reintervention | 2 (0.7) | 2 (0.7) | 1.00 |
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Values in parentheses are percentages.
GI: gastrointestinal; IABP: intra-aortic balloon pump; ICU: intensive care unit; IQR: interquartile range; OR: operating room; TIA: transient ischemic attack.
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