Table 2.
Intraoperative data.
| All patients (n = 486) |
Non-AKI group (n = 462) |
AKI group (n = 24) |
P value | |
|---|---|---|---|---|
| Operation type | 0.675 | |||
| Total thyroidectomy | 396 (81.5%) | 378 (81.8%) | 8 (75.0%) | |
| Hemithyroidectomy | 78 (16.0%) | 73 (15.8%) | 5 (20.8%) | |
| Complete thyroidectomy | 12 (2.5%) | 11 (2.4%) | 1 (4.2%) | |
| Anaesthesia time (min) | 255 (160, 329) | 255 (160, 322) | 347 (193, 495) | 0.019 |
| Lowest MBP (mmHg) | 67.2 ± 8.5 | 67.2 ± 8.5 | 66.1 ± 9.5 | 0.541 |
| Crystalloid (mL) | 700 (500, 1350) | 700 (500, 1300) | 950 (463, 2588) | 0.295 |
| Colloid (%) | 50 (10.3%) | 42 (9.1%) | 8 (33.3%) | 0.001 |
| Vasoactive drugs | 78 (16.0%) | 71 (15.4%) | 7 (29.2%) | 0.086 |
Data are expressed as mean ± standard deviation, median (interquartile), or number of patients (%), as appropriate.
AKI, acute kidney injury; MBP; mean blood pressure, RBC, red blood cell.
All P values were evaluated by comparing between non-AKI and AKI groups.