Table 2.
Operational characteristics in the entire collective and by AKI.
| Characteristic | All patients | Acute kidney injury (AKI) | P-valuea | |
|---|---|---|---|---|
| No | Yes | |||
| (N = 33) | (N = 16) | (N = 17) | ||
| Surgery | ||||
| Endovascular surgery | 19 (57.6%) | 12 (75%) | 7 (41.18%) | 0.0707 |
| Open surgery | 14 (42.4%) | 4 (25%) | 10 (58.82%) | |
| Operation time, min | 374.3 ± 111 | 329.7 ± 101.3 | 416.3 ± 105.7 | 0.0466 |
| ICU ventilation time, min | 835 (300–1571) | 350 (0–817.5) | 1149 (965–2147) | 0.1381 |
| Total ventilation time, min | 1410 (960–2505) | 1020 (582.5–1410) | 1940 (1410–4865) | 0.0491 |
| Stay on ICU, days | 4 (3–5) | 3 (1.5–5) | 5 (4–9) | 0.0595 |
| In-hospital stay, days | 26 (11–35) | 20.5 (10–33) | 28 (19–38) | 0.3621 |
| Blood transfusion (blood bags) | 8 (4–15) | 5 (2–7) | 13 (9–27) | 0.1290 |
Continuous data is reported as mean ± SD or median (Q1–Q3) in case of heavily skewed data, categorical data as absolute and relative frequencies. aCompared using a logistic regression model with Firth’s bias correction where skewed characteristics were logarithmically transformed.