Table 4 The 4-year graft cumulative survival rate after biopsy diagnosis of different predictive factors
Predictive factor | Graft cumulative survival rate after biopsy diagnosis | ||||
|---|---|---|---|---|---|
1-year | 2-year | 3-year | 4-year | Log-rank p | |
24-h urinary protein (g/24 h) | |||||
  < 1 (n = 68) | 98.5% | 85.0% | 82.1% | 74.3% |  |
 1–2 (n = 20) | 95.0% | 90.0% | 90.0% | 40.0% |  |
  > 2 (n = 14) | 71.4% | 40.8% | 27.2% | 27.2% | < 0.01 |
C1q deposition | |||||
 - (n = 86) | 97.7% | 86.1% | 82.2% | 65.2% |  |
  + (n = 16) | 73.7% | 47.8% | 47.8% | 23.9% | < 0.01 |
Lee’s classification (I-V) | |||||
 I (n = 28) | 100% | 84.5% | 84.5% | 77.5% |  |
 II (n = 19) | 100% | 92.3% | 79.1% | 59.3% |  |
 III (n = 37) | 94.4% | 83.4% | 83.4% | 68.3% |  |
 IV (n = 15) | 73.3% | 58.7% | 58.7% | 19.6% |  |
 V (n = 3) | 100% | 66.7% | 33.3% | 0 | < 0.01 |