Table 3 Variables influencing mortality by univariable analysis in all patients and in the sub-group of patients with 3-vessel disease and at least two arterial grafts
From: How decisive is the number of distal arterial anastomoses in coronary bypass surgery?
All Patients | Sub-group | |||
|---|---|---|---|---|
Predictor | HR (95% CI) | P Value | HR (95% CI) | P Value |
Preoperative | ||||
Age | 1.077 (1.068–1.086) | 0.0001 | 1.070 (1.059–1.080) | 0.0001 |
Male gender | 0.868 (0.759–0.994) | 0.031 | 1.114 (0.854–1.454) | 0.425 |
Heart Failure NYHA ≥ 2 | 1.122 (1.008–1.249) | 0.035 | 1.546 (1.350–1.771) | 0.0001 |
Diabetes | 1.302 (1.025–1.656) | 0.031 | 1.314 (1.006–1.717) | 0.045 |
3-vessel disease | 1.040 (0.902–1.198) | 0.591 | NA | |
LV ejection fraction | 0.986 (0.980–0.993) | 0.0001 | 0.983 (0.976–0.990) | 0.0001 |
Intraoperative | ||||
Complete revascularization | 0.713 (0.609–0.834) | 0.0001 | 0.730 (0.612–0.871) | 0.0001 |
Number arterial anastomoses | 0.726 (0.678–0.778) | 0.0001 | 0.838 (0.746–0.941) | 0.003 |
Number arterial grafts | 0.710 (0.646–0.780) | 0.0001 | 1.044 (0.875–1.244) | 0.634 |
Both ITA | 0.534 (0.463–0.616) | 0.0001 | 0.784 (0.511–1.202) | 0.264 |
Sequential ITA | 0.592 (0.518–0.678) | 0.0001 | 0.688 (0.579–0.818) | 0.0001 |
GEA graft | 0.861 (0.746–0.993) | 0.040 | 1.085 (0.913–1.290) | 0.353 |
Associated vein graft | 1.031 (0.878–1.211) | 0.710 | 0.877 (0.727–1.059) | 0.173 |