Table 2.
Kidney function assessed by serum and urinary NGAL, serum and urinary creatinine, and cystatin C in 89 patients undergoing PCI.
| Before coronary angiography |
Two hours | Four hours | Eight hours | 24 hours | 48 hours | |
|---|---|---|---|---|---|---|
| Serum NGAL (ng/mL) | 103.26 ± 63.37 | 125.82 ± 67.34* | 139.70 ± 87.65* | 119.76 ± 71.5 | 117.34 ± 66.65 | 98.56 ± 46.89 |
| Urinary NGAL (ng/mL) |
0 (0.0; 9.1) |
1.2 (1.5; 14.0) |
3.8 (4.8; 20.6)* |
4.1 (5.8; 32.3)* |
1.7 (2.7; 18.3) |
0 (0; 8; 4) |
| Cystatin C (mg/L) |
1.55 ± 1.06 | 1.69 ± 1.07 | 2.09 ± 1.17 | 1.99 ± 1.26 | 2.59 ± 1.05** | 1.80 ± 1.07 |
| Creatinine (mg/dL) |
1.05 ± 0.36 | ND | ND | ND | 1.25 ± 0.49 | 1.18 ± 0.38 |
| Midkine (ng/mL) | 0.50 (3.81; 1.10) |
2.46 (0.39; 10.45)** |
0.98 (0.35; 1.12)* |
0.51 (0.31; 1.10) |
0.48 (0.30; 0.95) |
0.45 (0.31; 0.72) |
Data given are means ± SD or medians and interquartile ranges.
* P < 0.05, ** P < 0.01 versus baseline.