Table 1 Characteristics of patients with and without postoperative AKI
with pAKI (n = 18) | without pAKI (n = 34) | P value | |
|---|---|---|---|
age (years) | 72〔63 to 78〕 | 74〔68 to 82〕 | 0.33 |
male, n (%) | 16 (88.9) | 17(50) | 0.01 |
height (cm) | 159.8 ± 11.4 | 161.8 ± 8.8 | 0.51 |
weight (kg) | 63.5〔56.1 to 69.8〕 | 53.6〔47.8 to 66.3〕 | 0.07 |
ASA-PS | 3〔2 to 3〕 | 3〔2 to 3〕 | 0.69 |
EuroSCORE II | 3.55〔1.68 to 5.15〕 | 3.00〔2.04 to 4.61〕 | 0.33 |
hypertension, n (%) | 11(61.1) | 21(61.8) | 1.00 |
diabetes mellitus, n (%) | 5(27.8) | 3(8.8) | 0.11 |
preoperative eGFR (ml min−1 1.73m2−1) | 57.5 ± 13.0 | 67.5 ± 14.9 | 0.02 |
LVEF(%) | 60.2 ± 13.5 | 62.4 ± 9.5 | 0.50 |
operation time (min) | 290〔259 to 409〕 | 328〔266 to 403〕 | 0.57 |
aortic cross-clamp time (min) | 112〔89 to 166〕 | 116〔90 to 147〕 | 0.97 |
duration of CPB (min) | 166〔140 to 247〕 | 182〔134 to 222〕 | 0.86 |
transfusion (RCC) (unit) | 6〔4 to 10] | 6(0 to 11) | 0.44 |
transfusion (FFP) (unit) | 8(4 to 10) | 8〔4 to 8〕 | 0.72 |
type of procedure, n. (%) | 0.39 | ||
total arch replacement | 4(22.2) | 9(26.5) | |
valve surgery | 13(72.2) | 19(55.9) | |
total arch replacement + valve surgery | 1(5.6) | 6(17.6) |