Pre-matching Pre-matching Pre-matching Post-matching Post-matching Post-matching
LVD (n=52) NLVF (n=255)
p
LVD (n=40) NLVF (n=80)
p
Intraoperative Characteristics
Complete Revascularization 82.7% (n=43) 87.1% (n=222) 0.383 82.5% (n=33) 87.5% (n=70) 0.579
Number of distal anastomoses≥3 82.7% (n=43) 88.2%(n=225) 0.261 77.5% (n=31) 92.5% (n=74) 0.037
Usage of LIMA 76.9% (n=40) 72.9% (n=186) 0.608 77.5% (n=31) 73.8% (n=59) 0.823
Inotrope usage 32.7% (n=17) 8.2% (n=21) <0.001 30.0% (n=12) 13.8% (n=11) 0.048
Early Postoperative Outcomes
In-hospital death 1.9% (n=1) 1.6% (n=4) 0.999 2.5% (n=1) 1.3% (n=1) 0.999
Major cardiovascular events 42.3% (n=22) 33.3% (n=85) 0.264 42.5% (n=17) 32.5% (n=26) 0.316
Perioperative myocardial infarction 0 0.4% (n=1) 0.999 0 0 N/A
TIA or CVA 3.8% (n=2) 3.1% (n=8) 0.680 0 0 N/A
Atrial fibrillation 34.6% (n=18) 29.8% (n=76) 0.511 32.5% (n=13) 30.0% (n=24) 0.835
Left heart failure 19.2% (n=10) 6.7% (n=17) 0.012 22.5% (n=9) 5.0% (n=4) 0.009
Surgical wound infection 3.8% (n=2) 2.0% (n=5) 0.338 5.0% (n=2) 2.5% (n=2) 0.600
Re-intbation 5.8% (n=3) 3.1% (n=8) 0.405 5.0% (n=2) 6.3% (n=5) 0.999
Reoperation for bleeding 0 2.7% (n=7) 0.607 0 6.3% (n=5) 0.168
Blood Loss (ml, first 24h), median (IQR) 505 (275, 810) 435(282.5, 602.5) 0.028 530(275, 888.8) 390(260, 622.5) 0.103
ICU LOS (hour), median (IQR) 13.8 (8, 18.6) 8 (6, 16) 0.304 13(7.5, 18) 8.5 (6.2, 17.1) 0.977
Ventilation (hour), median (IQR) 13.38 (7.5, 17.5) 8 (5.8, 15.5) 0.334 13(7.4, 17) 8.1(6, 16) 0.995
Prolonged ventilation (>24 hours) 9.6% (n=5) 3.5% (n=9) 0.068 10.0% (n=4) 10.0% (n=8) 0.999
Hospitalization LOS (day), median (IQR) 6 (6, 10) 6 (6,7) 0.166 6(6,10) 6(6, 7.3) 0.078