Research Article
A Single-Center Experience in Low Ejection Fraction Coronary Artery Bypass Surgery
Table 2
Postoperative in-hospital outcomes.
| | Variables | Unmatched | Stabilized IPTW-matched | | ONCAB (n = 58) | OPCAB (n = 138) | | ONCAB (Nw = 54) | OPCAB (Nw = 137) | |
| | 30-day mortality (overall) | 7 (12.07) | 5 (3.6) | 0.024 | 5 (9.5) | 9 (6.6) | 0.490 | | 30-day mortality (cardiac) | 4 (6.9) | 5 (3.2) | 0.204 | 4 (7.4) | 9 (6.6) | 0.897 | | Postop blood transfused | 30 (51.7) | 50 (36.2) | 0.044 | 30 (55.6) | 50 (36.8) | 0.017 | | Composite complications | 34 (58.6) | 68 (49.3) | 0.232 | 32 (59.1) | 66 (48.1) | 0.171 | | Liver disease | 1 (1.7) | 0 | 0.296 | 3 (5) | 0 | 0.024 | | Sepsis | 6 (17.6) | 5 (7.4) | 0.114 | 6 (11.1) | 4 (2.9) | 0.032 | | Reoperation bleeding | 0 | 4 (5.8) | 0.298 | 0 | 5 (3.6) | 0.324 | | Stroke (permanent) | 1 (1.7) | 4 (2.9) | 0.167 | 1 (1.8) | 6 (4.4) | 0.675 | | Pneumonia | 6 (17.6) | 10 (14.7) | 0.700 | 7 (13) | 9 (6.6) | 0.135 | | Acute kidney injury (AKI) | 5 (8.6) | 4 (3.6) | 0.156 | 4 (7.4) | 4 (2.9) | 0.124 | | GI complications | 9 (26.5) | 10 (14.7) | 0.150 | 7 (13) | 9 (6.6) | 0.174 | | Atrial fibrillation | 18 (31) | 38 (27.5) | 0.778 | 18 (33.3) | 37 (27) | 0.716 | | LOHS (days) | 10.5 (7–16) | 8 (6–12) | 0.135 | 11 (8–15) | 8 (5–12) | 0.022 | | ICU (days) | 5.02 (3.2–9.3) | 3.9 (2.05–6.04) | 0.128 | 5.9 (3.8–9.03) | 3.5 (2.05–6.03) | 0.014 | | Ventilation time (hours) | 17.8 (5.4–58.9) | 6.2 (3.8–20.1) | 0.075 | 17.8 (5–65.6) | 6.8 (3.8–22.4) | 0.222 | | Impella/IABP/ECMO | 17 (29.3) | 53 (38.4) | 0.225 | 16 (30.3) | 50 (36.1) | 0.443 | | Postoperative Impella | 2 (3.4) | 8 (7.2) | 0.496 | 3 (5.5) | 10 (7.3) | 0.768 | | Readmission | 9 (15.5) | 22 (15.9) | 0.938 | 8 (14.8) | 22 (16) | 0.763 | | Cardiac readmission | 7 (12) | 15 (10.8) | 0.810 | 7 (12) | 15 (10.8) | 0.897 | | Discharge-to-home | 38 (65.5) | 104 (75.5) | 0.158 | 35 (64.8) | 103 (75.4) | 0.149 |
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