Healthy volunteers | CKD stage 1–3 | CKD stage 4–5 | p value | |||
---|---|---|---|---|---|---|
(n = 11) | (n = 51) | (n = 12) | aP | bP | cP | |
Cortex | ||||||
T2* | 52.50 ± 1.64 | 49.67 ± 3.34 | 43.47 ± 2.31 | 0.006 | < 0.001 | < 0.001 |
ADC | 2.014 ± 0.129 | 1.894 ± 0.118 | 1.658 ± 0.157 | 0.006 | < 0.001 | < 0.001 |
Dt | 1.794 ± 0.852 | 1.670 ± 0.103 | 1.510 ± 0.178 | 0.002 | < 0.001 | < 0.001 |
Dp | 21.94 ± 1.882 | 17.41 ± 10.96 | 16.35 ± 4.77 | 0.152 | 0.159 | 0.726 |
fp | 0.257 ± 0.051 | 0.229 ± 0.066 | 0.187 ± 0.025 | 0.154 | 0.006 | 0.029 |
Medulla | ||||||
T2* | 27.27 ± 2.16 | 25.38 ± 2.06 | 21.33 ± 1.86 | 0.007 | < 0.001 | < 0.001 |
ADC | 1.870 ± 0.159 | 1.752 ± 0.131 | 1.538 ± 0.146 | 0.011 | < 0.001 | < 0.001 |
Dt | 1.666 ± 0.086 | 1.564 ± 0.080 | 1.432 ± 0.155 | 0.002 | < 0.001 | < 0.001 |
Dp | 20.06 ± 1.35 | 15.53 ± 9.83 | 13.54 ± 5.21 | 0.239 | 0.122 | 0.423 |
fp | 0.214 ± 0.019 | 0.203 ± 0.096 | 0.161 ± 0.028 | 0.694 | 0.127 | 0.114 |