Table 2 Postoperative outcomes in the matched cohort
Normal group | Mild group | p value | |
|---|---|---|---|
In-hospital | |||
No. patients | 618 | 618 | |
Surgical mortality | 15 (2.4 %) | 20 (3.2 %) | 0.4933 |
Stroke | 4 (0.6 %) | 7 (1.1 %) | 0.5470 |
Myocardial infarction | 19 (3.1 %) | 24 (3.9 %) | 0.5352 |
Atrial fibrillation | 116 (18.8 %) | 123 (19.9 %) | 0.6657 |
IABP support | 40 (6.5 %) | 44 (7.1 %) | 0.7348 |
AKI requiring dialysis | 2 (0.3 %) | 8 (1.3 %) | 0.1080 |
Respiratory failure | 14 (2.3 %) | 22 (3.6 %) | 0.2360 |
Pneumonia | 26 (4.2 %) | 33 (5.3 %) | 0.4237 |
Redo for bleeding | 7 (1.1 %) | 9 (1.5 %) | 0.8023 |
RBC transfusion | 151 (24.4 %) | 168 (27.2 %) | 0.2983 |
DSWI | 18 (2.9 %) | 25 (4.1 %) | 0.3518 |
Long-term | |||
No. patients | 561 | 580 | |
Mortality | 24 (4.3 %) | 43 (7.4 %) | 0.0316 |
CRF requiring dialysis | 0 | 1 (0.2 %) | 1.0000 |