Table 2.
Analysis for 1-year outcomes according to era
| Variable | 1-year outcome, no. (%) | Univariable model |
Multivariable modela |
||
|---|---|---|---|---|---|
| HR (95% CI) | p value | Adjusted HR (95% CI) | p value | ||
| DCGF | |||||
| Total pati ents | 1,180 (8.1) | ||||
| 2008–2010 | 313 (8.6) | Reference | Reference | ||
| 2011–2013 | 389 (7.6) | 0.88 (0.76–1.02) | 0.09 | 0.87 (0.75–1.01) | 0.07 |
| 2014–2016 | 478 (8.2) | 0.95 (0.83–1.1) | 0.51 | 0.93 (0.9–1.08) | 0.32 |
| Mortality | |||||
| Total patients | 326 (2.2) | ||||
| 2008–2010 | 99 (2.7) | Reference | Reference | ||
| 2011–2013 | 108 (2.1) | 0.77 (0.59–1.02) | 0.07 | 0.67 (0.51–0.89) | 0.005 |
| 2014–2016 | 119 (2.0) | 0.75 (0.57–0.97) | 0.03 | 0.55 (0.41–0.72) | < 0.001 |
| Graft failure | |||||
| Total patients | 1,473 (10.1) | ||||
| 2008–2010 | 400 (11.0) | Reference | Reference | ||
| 2011–2013 | 488 (9.5) | 0.86 (0.76–0.98) | 0.03 | 0.83 (0.73–0.95) | 0.007 |
| 2014–2016 | 585 (10.0) | 0.91 (0.8–1.03) | 0.14 | 0.83 (0.73–0.95) | 0.007 |
HR, hazard ratio; CI, confidence interval; DCGF, death-censored graft failure.
a
The multivariable model was adjusted with age (continuous), sex, history of hypertension, diabetes mellitus, previous dialysis method (preemptive, hemodialysis, peritoneal dialysis, both or other).