Table 2.
MRI characteristics of patients in the derivation and validation cohorts
| Variable | Derivation cohort (n = 90) | Validation cohort (n = 90) | P value |
|---|---|---|---|
| Hepatic native T1 relaxation time (ms) | 600.5 ± 108.3 | 571.5 ± 94.0 | 0.06 |
| Native T1 relaxation time of blood (ms) | 1376.6 ± 106.9 | 1372.3 ± 99.4 | 0.78 |
| Conventional extracellular volume fraction (%) | 32.7 ± 8.5 | 30.0 ± 6.7 | 0.02 |
| Synthetic extracellular volume fraction (%) | 32.6 ± 7.9 | 30.6 ± 6.9 | 0.06 |
| Synthetic hematocrit (%) | 38.5 ± 5.3 | 38.6 ± 4.8 | 0.83 |
| MR-elastography derived liver stiffness | 4.5 ± 1.6 | 4.2 ± 1.9 | 0.46 |
Continuous data are means ± standard deviations