Table 4. Age, weight, kidney volume, HLA-matching, and LKDPI advantage (if any) of the matched (vs intended) living kidney donor*.
Exchange | Years younger | Kg heavier | mL larger in kidney volume | Fewer –B locus mismatches | Fewer –DR locus mismatches | Points lower (better) LKDPI | Advantage sought by compatible pair in KPD | Internal vs external |
---|---|---|---|---|---|---|---|---|
1 | 15.0 | 12.2 | -31 | 0 | 0 | -4 | Age | Internal |
2 | 18.2 | -8.2 | 44 | 0 | -1 | 37 | Age | Internal |
3 | 16.2 | -18.6 | -112 | -1 | -1 | -11 | Age | External |
4 | 13.0 | 35.4 | 9 | 0 | 0 | -19 | Age | Internal |
5 | 29.5 | 17.7 | 6 | 0 | 1 | 24 | Age | Internal |
6A | -14.8 | 15.0 | -70 | -1 | 0 | -22 | None- altruism | Internal |
6B | 19.1 | -0.9 | 78 | 0 | 0 | 38 | Kidney size and age | Internal |
7 | 31.8 | 37.2 | -29 | 0 | 0 | 33 | Age | External |
8 | 8.3 | 27.2 | 93 | 0 | 0 | 45 | Size | External |
9 | 23.0 | -6.4 | 55 | 0 | 1 | 40 | Age | Internal |
10 | 1.6 | -14.1 | 10 | 0 | 1 | 38 | None- altruism | Internal |
Negative values (highlighted in bold) for years younger, kg heaver, mL larger in kidney volume, fewer HLA mismatches, and points lower LKDPI signify that the matched donor was actually older, lighter, smaller volume kidney, less matched, or had a higher (worse) LKDPI than the intended donor, respectively.