Parameter | Non-AKI group (n = 756) | AKI group (n = 40) | P | Chi-squared |
---|---|---|---|---|
Intraoperative characteristics | ||||
Nadir MAP (mmHg), mean ± SD | 71.52 ± 8.19 | 66.92 ± 12.33 | 0.027 | |
Hypotension, n(%) | 145 (19.2%) | 19 (47.5%) | < 0.001 | 18.626 |
Norepinephrine use, n(%) | 72 (9.5%) | 9 (22.5%) | 0.015 | |
Dopamine use, n(%) | 16 (2.1%) | 1 (2.5%) | 0.588 | |
Milrinone use, n(%) | 91 (12.0%) | 6 (15.0%) | 0.617 | |
Received red blood cell, n(%) | 76 (10.1%) | 11 (27.5%) | 0.002 | |
Received plasma, n(%) | 45 (6.0%) | 9 (22.5%) | 0.001 | |
Crystalloid (ml), Median [25th to 75th P] | 1500 [1000–1500] | 1500 [1000–2000] | 0.006 | |
Hydroxyethyl starch (ml), Median [25th to 75th P] | 500 [500–500] | 500 [500–1000]] | 0.211 | |
Blood loss (ml), Median [25th to 75th P] | 200 [100–300] | 300 [100–775] | 0.011 | |
Urine volume (ml), Median [25th to 75th P] | 400 [200–500] | 500 [263–700] | 0.051 | |
Clamping of portal vein times (n), Median [25th to 75th P] | 1 [1–2] | 2 [1–2] | 0.609 | |
Clamping of portal vein duration (min), Median [25th to 75th P] | 20 [15–30] | 25 [17–30] | 0.736 | |
Surgery duration (hours), Median [25th to 75th P] | 3.0 [2.5–4.0] | 4.0 [3.1–4.5] | 0.001 | |
Postoperative laboratory characteristics | ||||
Peak AST (IU/L), Median [25th to 75th P] | 172.9 [101.9–313.0] | 303.7 [151.5–721.0] | 0.001 | |
Peak ALT (IU/L), Median [25th to 75th P] | 182 [106–337] | 269 [150–715] | 0.002 | |
Peak sCr (μmol/L), Median [25th to 75th P] | 64.0 [53.0–76.1] | 91.5 [74.4–138.5] | < 0.001 | |
Minimum eGFR (ml/min/1.73m2), Median [25th to 75th P] | 81.2 [68.1–100.6] | 53.1 [38.4–69.7] | < 0.001 | |
Peak BUN (μmol/L), Median [25th to 75th P] | 5.7 [4.8–6.8] | 7.3 [5.5–10.0] | < 0.001 | |
ICU admission, n(%) | 46 (6.1%) | 7 (17.5%) | 0.013 | |
Hospital length of stay (days), Median [25th to 75th P] | 12 [10–14] | 14 [10–20] | 0.027 | |
Re-operation, n(%) | 4 (0.5%) | 1 (2.5%) | 0.228 | |
Mortality, n(%) | 2 (0.3%) | 1 (2.5%) | 0.144 |