Table 3 Patient operation and postoperative data
Variable | Normal | Lean | Overweight and 0bese | P-value |
|---|---|---|---|---|
(n = 81) | (n = 17) | (n = 48) | ||
Operative time, min | 331.38 ± 116.84 | 339.24 ± 97.19 | 381.67 ± 129.92† | 0.068 |
CPB time, min | 126.19 ± 77.46 | 138.41 ± 82.35 | 157.98 ± 86.63† | 0.102 |
Cross-clamp time, min | 73.69 ± 59.92 | 85.94 ± 65.58 | 89.79 ± 65.72 | 0.344 |
Intraoperative RBC transfusion ≥ 800ml, n(%) | 11(13.58) | 2(11.76) | 4(8.33) | 0.673 |
Intraoperative plasma transfusion ≥ 800ml, n(%) | 3(3.71) | 0(0) | 4(8.33) | 0.308 |
Drainage on postoperative day 1, ml | 354.88 ± 323.03 | 356.76 ± 338.55 | 347.71 ± 294.76 | 0.991 |
Tracheal intubation time, h | 13.17 ± 7.43 | 13.85 ± 7.63 | 14.93 ± 7.43 | 0.433 |
Intensive care unit stay, h | 52.99 ± 17.33 | 56.18 ± 29.19 | 61.43 ± 23.33† | 0.092 |
Postoperative hospital stay, day | 9.01 ± 2.71 | 9.76 ± 5.83 | 10.65 ± 4.67† | 0.072 |
Postoperative high-dose transfusion, n(%) | 12(14.81) | 2(11.76) | 7(14.58) | 0.948 |
Arrhythmia, n(%) | 10(12.34) | 2(11.76) | 11(22.92) | 0.254 |
Pulmonary infection, n(%) | 25(30.86) | 3(17.65) | 18(37.50) | 0.317 |
CSA-AKI, n(%) | 15(18.52) | 3(17.65) | 19(39.58)† | 0.021 |
Hepatic impairment, n(%) | 11(13.58) | 1(5.88) | 12(25.00) | 0.111 |
Abnormal bilirubin metabolism, n(%) | 51(62.96) | 12(70.59) | 32(66.67) | 0.806 |
Hypoalbuminaemia, n(%) | 43(53.08) | 11(64.71) | 29(60.42) | 0.570 |
Hypoprealbuminaemia, n(%) | 13(16.05) | 6(35.29) | 7(14.58) | 0.133 |