Table 2.

Patient characteristics (n = 224)

CharacteristicMale (n = 123)Female (n = 101)
Age (years)63 ± 1860 ± 17
Weight (kg)84 ± 1875 ± 22
APACHE II19 ± 618 ± 6
SOFA6.7 ± 2.86.5 ± 2.8
eGFR (ml/min)80 ± 2974 ± 27
Pre-existing CKD (eGFR < 60 ml/min)38 (31%)19 (19%)
Diagnostic classification
    abdominal aortic aneurysm rupture and repair8 (7%)0
    abdominal surgery or inflammation10 (8%)16 (16%)
    burns2 (2%)0
    cardiac arrest17 (14%)10 (10%)
    cardiac surgery30 (24%)22 (22%)
    collapse, cause unknown1 (1%)1 (1%)
    neurological surgery, injury, seizure, or hemorrhage6 (5%)14 (14%)
    other02 (2%)
    pulmonary or thoracic surgery or failure17 (14%)17 (17%)
    sepsis23 (19%)15 (15%)
    trauma9 (7%)4 (4%)
Baseline pCrm (mg/dl)
    mean ± SD1.12 ± 0.350.94 ± 0.32
    median (IQR)1.02 (0.91 to 1.24)0.86 (0.68 to 1.07)
    min, max0.57, 2.380.45, 2.01
ICU maximum pCrmax (mg/dl)
    mean ± SD1.74 ± 1.041.21 ± 0.48
    median (IQR)1.47 (1.05 to 2.04)1.13 (0.90 to 1.47)
    min, max0.69, 7.130.36, 3.39
Renal replacement therapy9 (7%)1 (1%)
  • Data are presented as mean ± SD, median (IQR), or n (%). IQR, interquartile range.