Table 3.
Comparison of laboratory findings between patients with and without acute kidney injury.
| Total (n = 400) | AKI (n = 78) | Non-AKI (n = 322) | P value | |
|---|---|---|---|---|
| Hemoglobin (g/dL), Median (IQR) |
12.9 (11.1 to 14.1) | 12.2 (10.3 to 13.6) | 12.9 (11.1 to 14.2) | .040 |
| Mean corpuscular volume (fL), median (IQR) | 94.3 (91.5 to 98.1) | 95.6 (92.1 to 99.4) | 94.1 (91.4 to 97.5) | <.039 |
| Creatinine (μmol/L), median (IQR) |
.9 (.74 to 1.10) | 1.0 (.76 to 1.21) | .9 (.73 to 1.01) | .002 |
| CPK (g/dL), median (IQR) | 377 (222 to 670) | 421 (230 to 683) | 357 (219 to 662) | .361 |
| pH, median (IQR) | 7.4 (7.3 to 7.4) | 7.3 (7.2 to 7.4) | 7.4 (7.3 to 7.4) | <.001 |
| Base deficit (mmol/L), median (IQR) |
−4.0 (−7.6 to − 1.8) | −7.5 (−10.2 to − 2.7) | −3.8 (−6.8 to − 1.7) | <.001 |
| Lactate (mmol/L), median (IQR) | 3.0 (1.9 to 4.5) | 4.2 (2.6 to 6.7) | 2.9 (1.9 to 4.1) | <.001 |
Values are presented as median [interquartile range].
AKI = acute kidney injury, CPK = creatine phosphokinase.