From: Efficiency of dual-energy computed tomography enterography in the diagnosis of Crohn’s disease
Normal group | CD group (active subgroup) | CD group (remission subgroup) | Z/F value | P value | |
---|---|---|---|---|---|
CT value (120 kVp) | 51.28 ± 12.84 | 97.50 ± 40.29a | 77.46 ± 14.51 b | 32.38 | 0.017 |
CT value (VMI at 60 keV) | 83.57 ± 11.45 | 103.61 ± 18.12a | 88.69 ± 22.43 b | 28.79 | 0.012 |
NIC | 24.22 ± 10.16 | 54.62 ± 12.76 a | 36.23 ± 14.00 b | 342.58 | < 0.001 |
Iodine density | 3.21 ± 2.39 | 6.31 ± 1.85 a | 4.78 ± 1.48 b | 136.47 | < 0.001 |
Fat fraction | 35.38 ± 23.03 | 69.34 ± 17.24 a | 56.77 ± 13.20b | 107.26 | < 0.001 |