Table 5.
Comparison between the renal function deterioration group and the stable renal function group after one-year follow up in patients with acute kidney injury
| Characteristics | Stable renal function (n = 111) | Renal function deterioration (n = 73) | P |
|---|---|---|---|
| Age, years | 42.00 (29.00, 59.00) | 59.00 (45.00, 71.00) | 0.000 |
| Male sex | 73 (65.77 %) | 44 (60.27 %) | 0.531 |
| Baseline serum creatinine (mg/dl) | 0.96 (0.76, 1.32) | 2.17 (0.99, 3.22) | 0.000 |
| Baseline estimated GFR (ml/min/1.73 m2) | 84.39 (50.57, 111.86) | 31.21 (17.09, 61.04) | 0.000 |
| Baseline 24 hUTP (g/24 h) | 3.38 (1.44, 8.83) | 2.23 (1.48, 9.06) | 0.802 |
| Peak serum creatinine (mg/dl) | 1.92 (1.27, 3.04) | 3.43 (2.31, 4.63) | 0.000 |
| uKIM-1 (ng/mg) | 1.57 (0.70, 3.89) | 4.41 (1.69, 8.72) | 0.000 |
| FeNa ≥1 % (n (%)) | 61 (54.95 %) | 65 (89.04 %) | 0.000 |
| RFI ≥1 % (n (%)) | 71 (63.96 %) | 65 (89.04 %) | 0.000 |
GFR glomerular filtration rate, UTP Urinary protein excretion, uKIM-1 urinary kidney injury molecule-1, FeNa fractional excretion of sodium, RFI renal failure index