Table 1.
Cohort characteristics (number of individuals in the analysis: 2346)
| Variable | Statistic | Missing |
|---|---|---|
| Cohort characteristics at first graft loss | ||
| Age, yr | 44±14 | 0 (0%) |
| Women | 917 (39%) | 7 (<1%) |
| Duration of dialysis before first transplantation, yr | 1.5 (0.7–3.1) | 13 (<1%) |
| Year of first transplantation | 1993 (1987–2001) | 0 (0%) |
| Duration of first transplant, yr | 5 (1–10) | 0 (0%) |
| Panel reactive antibody, % | 8 (0–40) | 407 (17%) |
| Follow-up information | ||
| No. of individuals with second transplantation | 1869 (80%) | 0 (0%) |
| Live donor organ second transplantation | 115 (5%) | 40 (2%) |
| Preemptive second transplantationa | 79 (4%) | 0 (0%) |
| Time from first graft loss to waitlisting for second transplantation, yr | 0.6 (0.2–1.4) | 0 (0%) |
| Time from first graft loss to second transplantation, yr | 2.5 (1.2–4.2) | 0 (0%) |
| No. of deaths during follow-up | 966 (41%) | 0 (0%) |
| Time from first graft loss to death, yr | 7.8 (3.8–13.7) | 0 (0%) |
| Follow-up time, yr | 10.7 (5.3–18.8) | 0 (0%) |
Data are reported as mean±SD, median (interquartile range) or absolute frequency (relative frequency in percentage). Missing data are reported by absolute frequency (relative frequency in percentage).
a
Defined as dialysis vintage of <1 week before second transplantation.