Table 3:
Cox regression analyses for determinants of MN recurrence after transplantation*.
| Variable | Univariate HR (95% CI) | P value | Multivariate HR [95% CI] | P value |
|---|---|---|---|---|
| Age at transplantation, per year | 1.06 (1.01–1.10) | 0.011 | 1.02 (0.98–1.07) | 0.310 |
| Sex | ||||
| Male | 1.00 (ref.) | |||
| Female | 1.68 (0.48–5.87) | 0.418 | NS | |
| Hypertension | ||||
| No | 1.00 (ref.) | |||
| Yes | 5.31 (0.70–40.43) | 0.107 | NS | |
| Time to kidney failure on native kidneys, per year | 0.98 (0.88–1.08) | 0.635 | NS | |
| Time on dialysis, per month | 1.00 (0.98–1.01) | 0.604 | NS | |
| KT decade | ||||
| 1991–2000 | 1.00 (ref.) | |||
| 2001–2010 | 6.20 (0.68–56.16) | 0.105 | ||
| 2011–2020 | 11.34 (1.29–99.95) | 0.029 | 3.03 (1.02–8.97) | 0.046 |
| Preemptive KT | ||||
| No | 1.00 (ref.) | |||
| Yes | 2.91 (0.81–10.40) | 0.100 | NS | |
| Type of donor | ||||
| DBD | 1.00 (ref.) | |||
| DCD | 0.95 (0.20–4.49) | 0.944 | ||
| Living donor | 1.51 (0.43–5.33) | 0.518 | ||
| Living related donor | 1.07 (0.24–4.78) | 0.925 | NS | |
| HLA-A/B/DR mismatch | ||||
| ≤3 | 1.00 (ref.) | |||
| >3 | 1.03 (0.38–2.77) | 0.949 | NS | |
| HLA-DRB1*03 | 0.47 (1.61–1.34) | 0.157 | NS | |
| CIT, per hour | 1.01 (0.94–1.08) | 0.758 | NS | |
| Induction therapy | ||||
| None | 1.00 (ref.) | |||
| Basiliximab/Daclizumab | 2.28 (0.74–7.01) | 0.151 | ||
| ATG/ALG/ATGAM | 0.48 (0.10–2.40) | 0.370 | NS | |
| Maintenance with CCT + CNI + AMF | ||||
| No | 1.00 (ref.) | |||
| Yes | 1.90 (0.23–16.01) | 0.555 | NS | |
| Steroid free/early steroid withdrawal | ||||
| No | 1.00 (ref.) | |||
| Yes | 0.41 (0.05–3.30) | 0.403 | NS | |
| DGF | ||||
| No | 1.00 (ref.) | |||
| Yes | 0.89 (0.32–2.41) | 0.818 | NS | |
| Rejection episode during follow-up | ||||
| No | 1.00 (ref.) | |||
| Yes | 1.73 (0.61–4.93) | 0.307 | NS | |
| eGFR 3 months after KT, per ml/min/1.73 m2 | 1.00 (0.97–1.02) | 0.743 | NS | |
| Proteinuria 3 months after KT, per g/24 h | 7.55 (2.49–22.86) | <0.001 | 4.28 (1.47–12.48) | 0.008 |
* Number of events: 18