| Total (223) | AKI (140) | Non-AKI (83) | p value |
---|---|---|---|---|
Laboratory tests | ||||
 Serum hemoglobin (g/dL) | 12.3 ± 2.6 | 11.7 ± 2.7 | 13.4 ± 2.1 | < 0.001 |
 Serum ionized calcium (mg/dL) | 1.20 ± 0.1 | 1.21 ± 0.11 | 1.2 ± 0.07 | 0.454 |
 Serum phosphorus (mg/dL) | 4.35 ± 1.2 | 4.5 ± 1.4 | 4.0 ± 0.9 | 0.07 |
 Serum sodium (mEq/L) | 137.6 ± 3.4 | 137 ± 3.7 | 138 ± 2.6 | 0.047 |
 Serum potassium (mEq/L) | 4.33 ± 0.7 | 4.4 ± 0.8 | 4.2 ± 0.5 | 0.060 |
 Serum urea (mg/dL) | 63.0 (36.5–94.5) | 76.0 (55.0–115.0) | 57.0 (39.0–77.3) | < 0.001 |
 pH | 7.3 (7.3–7.3) | 7.3 (7.3–7.3) | 7.3 (7.3–7.4) | 0.126 |
 Serum bicarbonate (mEq/L) | 22.7 ± 5.4 | 21.4 ± 5.5 | 25.7 ± 4.0 | < 0.001 |
 Total serum cholesterol (mg/dL) | 256 (191–388) | 247 (189–357) | 415 (273–506) | 0.127 |
 Serum HDL-c (mg/dL) | 47.9 ± 22.0 | 43.5 ± 16.2 | 56.3 ± 28.5 | < 0.001 |
 Serum LDL-c (mg/dL) | 158 (108–223) | 150 (113–220) | 159 (100–239) | 0.862 |
 Serum triglycerides (mg/dL) | 216.0 (136–320) | 239.0 (140–325) | 186.0 (127–319) | 0.231 |
 Serum albumin (mg/dL) | 2.4 (1.7–3.5) | 2.4 (1.6–3.5) | 2.2 (1.8–3.5) | 0.783 |
 Proteinuria (g/24 h) | 4.50 (2.10–7.64) | 4.50 (1.89–8.09) | 4.56 (2.36–6.93) | 0.969 |
Renal size (cm) | ||||
 Right kidney | 11.0 ± 1.4 | 11.1 ± 1.4 | 10.8 ± 1.6 | 0.397 |
 Left kidney | 11.2 ± 1.3 | 11.2 ± 1.4 | 11.1 ± 1.0 | 0.741 |