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Table 5 Diagnostic accuracy of 4 MR variables to identify active and severe diseases on ileocolonoscopy per intestinal segment

From: Can the simplified magnetic resonance index of activity be used to evaluate the degree of activity in Crohn's disease?

variables AUC  95% Sensitivity(%) Specificity(%) P Value
Active
Wall thickness 0.83 0.80–0.87 88.24 78.54  < 0.0001
Edema 0.85 0.81–0.89 84.31 86.21  < 0.0001
Fat stranding 0.60 0.54–0.66 22.06 99.23  < 0.0001
Ulcers 0.69 0.63–0.73 37.75 99.62  < 0.0001
Severe disease
Edema 0.60 0.51–0.68 100 20.25 0.043
Fat stranding 0.75 0.66–0.84 60.87 89.24  < 0.0001
Ulcers 0.82 0.75–0.89 86.96 76.58  < 0.0001