Table 2.
Pretransplant Serum Phosphorus (mg/dl) | <3.5 | 3.5 to <5.5 | 5.5 to <7.5 | 7.5 to <9.5 | ≥9.5 | P for trend |
---|---|---|---|---|---|---|
N [%] | 270 [3] | 3700 [40] | 3980 [42] | 1229 [13] | 205 [2] | N/A |
Deaths (n) [crude death rate %] | 37 [14] | 305 [8] | 292 [7] | 81 [7] | 22 [11] | 0.02 |
Crude all-cause mortality rate (/1000 patient-years) [95% CI] | 57.5 [41.7 to 79.4] | 34.9 [31.2 to 39.0] | 30.1 [26.9 to 33.8] | 25.0 [20.1 to 31.1] | 46.1 [30.4 to 70.0] | N/A |
Cardiovascular deaths (n) [crude CV death rate %] | 12 [4] | 69 [2] | 74 [2] | 23 [2] | 8 [4] | 0.82 |
Crude CV mortality rate (/1000 patient-years) [95% CI] | 18.6 [10.6 to 32.8] | 7.9 [6.2 to 10.0] | 7.6 [6.1 to 9.6] | 7.1 [4.7 to 10.7] | 16.8 [8.4 to 33.5] | N/A |
Graft failure (n) [crude graft failure rate %] | 28 [10] | 288 [8] | 324 [8] | 137 [11] | 34 [17] | <0.001 |
Crude graft failure rate (/1000 patient-years) [95% CI] | 43.5 [30.0 to 63.0] | 32.9 [29.3 to 36.9] | 33.4 [30.0 to 37.3] | 42.3 [35.8 to 50.4] | 71.2 [50.9 to 99.7] | N/A |
DGF (n) [crude DGF %] | 54 [21] | 720 [20] | 791 [21] | 258 [23] | 38 [20] | 0.24 |
History of acute rejection (%) | 3 | 4 | 4 | 5 | 7 | 0.16 |
Values in brackets indicate the crude death and cardiovascular death rate, crude graft failure rate, and crude DGF rate in the indicated group during the 6 years of observation. Abbreviations: CI, confidence interval; CV, cardiovascular; DGF, delayed graft function.