Table 4.
Biomarkers | IMN patients | Value | Sensitivity | Specificity | AUC | 95%CI |
---|---|---|---|---|---|---|
miR-193a | Stage I | 1.05 | 0.357 | 0.908 | 0.696 | 0.603–0.790 |
Stage II | 5.29 | 0.620 | 0.775 | 0.747 | 0.661–0.832 | |
Stage III + IV | 6.22 | 0.788 | 0.667 | 0.788 | 0.686–0.891 | |
All* | 5.77 | 0.544 | 0.866 | 0.753 | 0.701–0.805 | |
WT1 | Stage I | 5.54 | 0.357 | 0.942 | 0.646 | 0.542–0.750 |
Stage II | 1.00 | 0.560 | 0.825 | 0.696 | 0.603–0.790 | |
Stage III + IV | 0.91 | 0.788 | 0.667 | 0.754 | 0.643–0.866 | |
All* | 1.00 | 0.552 | 0.841 | 0.717 | 0.660–0.775 | |
PODXL | Stage I | 3.46 | 0.857 | 0.392 | 0.650 | 0.557–0.743 |
Stage II | 4.67 | 0.880 | 0.512 | 0.743 | 0.660–0.827 | |
Stage III + IV | 7.07 | 0.424 | 0.949 | 0.734 | 0.618–0.850 | |
All* | 4.81 | 0.744 | 0.582 | 0.723 | 0.669–0.777 | |
Proteinuria | Stage I | 3.36 | 0.405 | 0.833 | 0.634 | 0.534–0.734 |
Stage II | 3.45 | 0.940 | 0.487 | 0.725 | 0.640–0.811 | |
Stage III + IV | 4.85 | 0.818 | 0.538 | 0.732 | 0.617–0.846 | |
All* | 3.50 | 0.728 | 0.640 | 0.718 | 0.663–0.773 | |
GFR | Stage I | 82.85 | 0.786 | 0.533 | 0.687 | 0.602–0.772 |
Stage II | 60.90 | 0.560 | 0.787 | 0.997 | 0.606–0.789 | |
Stage III + IV | 48.52 | 0.788 | 0.590 | 0.714 | 0.594–0.834 | |
All* | 67.70 | 0.680 | 0.615 | 0.690 | 0.635–0.745 | |
Scr | Stage I | 85.65 | 0.857 | 0.408 | 0.657 | 0.560–0.754 |
Stage II | 142.26 | 0.960 | 0.337 | 0.684 | 0.592–0.776 | |
Stage III + IV | 419.47 | 0.424 | 0.974 | 0.671 | 0.540–0.801 | |
All* | 142.26 | 0.648 | 0.615 | 0.656 | 0.598–0.714 |
IMN: Idiopathic membranous nephropathy; GFR: glomerular filtration rate; Scr: serum creatinine; AUC: area under the curve; CI: confidence interval
*With the whole IMN patients considered, including those at stages I, II, and III + IV.