Table 2. Summary of post CRT MRI parameters for 90% response threshold.
DCE parameters | Response < 90% (n=23) | Response ≥ 90% (n=14) | ||
---|---|---|---|---|
Median (Range) | Median (Range) | p value | ||
Ktrans (min−1) | Mean | 0.3 (0.17, 2.17) | 0.23 (0.06, 5.1) | 0.032 |
SD | 0.22 (0.02, 1.41) | 0.09 (0.01, 1.38) | 0.030 | |
Median | 0.28 (0.12, 1.86) | 0.22 (0.05, 5.04) | 0.129 | |
75% | 0.45 (0.18, 3.51) | 0.28 (0.08, 5.73) | 0.062 | |
| ||||
Ve | Mean | 0.45 (0.29, 0.89) | 0.46 (0.33, 0.76) | 0.913 |
SD | 0.12 (0.05, 0.2) | 0.12 (0.03, 0.21) | 0.814 | |
Median | 0.46 (0.27, 0.91) | 0.41 (0.3, 0.76) | 0.913 | |
75% | 0.54 (0.34, 0.96) | 0.53 (0.39, 0.86) | 0.913 | |
| ||||
Kep(min−1) | Mean | 0.73 (0.33, 3.54) | 0.5 (0.14, 13.48) | 0.027 |
SD | 0.54 (0.13, 2.9) | 0.23 (0.03, 2.1) | 0.040 | |
Median | 0.64 (0.32, 3.24) | 0.42 (0.13, 13.98) | 0.082 | |
75% | 0.95 (0.42, 6.07) | 0.67 (0.18, 14.74) | 0.035 |