Table 4

 Performance of investigational methods in detecting small bowel Crohn’s disease in patients with previously established diagnosis Crohn’s disease and with suspected Crohn’s disease

CD, Crohn’s disease; MRI, magnetic resonance imaging; CE, capsule endoscopy; PPV, positive predictive value; NPV, negative predictive value.
Established CD
    Detection rate (%)678893
Suspected CD
    True positive41012
    False positive020
    True negative6811
    False negative641
    PPV (%)10083100
    NPV (%)506692