Table 4.
Multivariate Analysis of Changes in Measured Parameters According to Transplanted Kidney Characteristics (LDs, SCDs, ECDs)
| Independent Variable | Beta Coefficient (95% CI) | R (Standardized Coefficient) | P Value | Partial R 2, % |
|---|---|---|---|---|
| PWV (R 2=0.37) | ||||
| ECDs vs SCDs | 0.73 (0.48–0.98) | 0.44 | <0.001 | 17.3 |
| LDs vs SCDs | −0.63 (−0.89 to −0.38) | −0.37 | <0.001 | 13.2 |
| Basal PWV | −0.21 (−0.30 to −0.13) | −0.33 | <0.001 | 14.2 |
| Δ MBP | 0.04 (0.02–0.06) | 0.27 | <0.001 | 10.4 |
| Carotid CWS (R 2=0.29) | ||||
| ECDs vs SCDs | 3.33 (1.01–5.66) | 0.23 | 0.012 | 4.9 |
| LDs vs SCDs | −0.63 (−0.89 to −0.37) | −0.33 | <0.001 | 9.7 |
| Basal CWS | −0.32 (−0.42 to −0.21) | −0.46 | <0.001 | 22.7 |
| Carotid IMT (R 2=0.09) | ||||
| ECDs vs SCDs | −10.55 (−23.93 to 2.84) | −0.14 | 0.2 | 1.5 |
| LDs vs SCDs | 17.95 (4.14–31.75) | 0.24 | <0.05 | 4.1 |
| Basal IMT | −0.36 (−0.46 to −0.25) | −0.18 | <0.05 | 3.2 |
| Carotid stiffness (R 2=0.36) | ||||
| ECDs vs SCDs | 0.43 (0.22–0.64) | 0.31 | <0.001 | 9.6 |
| LDs vs SCDs | −0.63 (−0.89 to −0.37) | −0.37 | <0.001 | 13.1 |
| Basal carotid stiffness | −0.32 (−0.42 to −0.21) | −0.41 | <0.001 | 19.7 |
| Δ MBP | 0.03 (0.02–0.05) | 0.27 | <0.001 | 10.0 |
| Carotid diameter (R 2=0.28) | ||||
| ECDs vs SCDs | 0.19 (0.11–0.27) | 0.38 | <0.001 | 12.1 |
| LDs vs SCDs | −0.19 (−0.27 to −0.11) | −0.38 | <0.001 | 12.4 |
| Basal carotid diameter | −0.13 (−0.20 to −0.06) | −0.26 | 0.001 | 8.5 |
| Δ MBP | 0.01 (0–0.01) | 0.21 | 0.007 | 5.6 |
| Δ BMI | 0.05 (0.02–0.08) | 0.25 | 0.001 | 8.0 |
Δ indicates change; BMI, body mass index; CI, confidence interval; CWS, circumferential wall stress; ECDs, extended criteria donors; IMT, intima‐media thickness; LDs, living donors; MBP, mean arterial blood pressure; PWV, pulse wave velocity; SCDs, standard criteria donors.