Table 4.
Cox model for long-term outcome.
| Factors | Univariate model for renal survival | Multivariate model for renal survival | Univariate model for overall survival | Multivariate model for overall survival | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RR | 95%CI | P-value | RR | 95%CI | P-value | RR | 95%CI | P-value | RR | 95%CI | P-value | |
| G(G2) | 6.156 | 2.920-12.977 | <0.001 | 9.150 | 4.163-20.113 | <0.001 | 3.286 | 1.378-7.835 | 0.007 | 3.264 | 1.326-8.035 | 0.010 |
| BVAS | 1.094 | 1.004-1.192 | 0.041 | 1.110 | 1.021-1.207 | 0.014 | 1.152 | 1.029-1.289 | 0.015 | 1.171 | 1.038-1.320 | 0.010 |
| AKI1 | 0.057 | / | / | 0.038 | / | / | 0.101 | |||||
| AKI2 | 0.909 | 0.347-2.380 | 0.846 | 1.711 | 0.639-4.582 | 0.286 | 0.932 | 0.249-3.489 | 0.916 | |||
| AKI3 | 2.116 | 0.923-4.951 | 0.077 | 3.116 | 1.278-7.598 | 0.012 | 2.434 | 0.791-7.490 | 0.121 | |||
| Age | 1.007 | 0.980-1.035 | 0.604 | 1.062 | 1.021-1.104 | 0.003 | 1.046 | 1.008-1.086 | 0.017 | |||
| Male | 1.510 | 0.779-2.928 | 0.222 | 1.307 | 0.563-3.035 | 0.533 | ||||||
| 24h urine protein | 1.188 | 0.984-1.433 | 0.073 | 1.209 | 0.962-1.520 | 0.104 | 、 | |||||
| Urine red blood cell | 1.116 | 0.573-2.173 | 0.747 | 1.324 | 0.554-3.165 | 0.528 | ||||||
BVAS, Birmingham Vasculitis Activity Score; AKI, acute kidney injury. Forward LR method was adapted in multivariate models.
Bolded value: P-value < 0.05.