Table 6 Validity of endoscopic, clinical and MRE scores/findings in detection of severity of IBD considering pathology as the gold standard
Sensitivity% | Specificity% | PPV% | NPV% | Accuracy | |
|---|---|---|---|---|---|
MRE severity | 87.5 | 80 | 96 | 94.1 | 95.8 |
Endoscopic activity score | 85 | 87.5 | 73.8 | 92.3 | 91.7 |
Clinical activity score | 81.2 | 81.2 | 92.9 | 70 | 83.3 |
Wall thickening | 87.5 | 80 | 96 | 94.1 | 95.8 |
Mural edema | 80 | 62.5 | 78.9 | 80.0 | 76.0 |
Mural enhancement | 85 | 75 | 76.2 | 71.4 | 90.5 |
Mural diffusion restriction | 100.0 | 80 | 76.2 | 100.0 | 90.5 |
Mesenteric edema | 75.0 | 70.0 | 85.7 | 60.0 | 75.0 |
vascular congestion, engorged vasa recta | 75.0 | 50.0 | 75.0 | 50.0 | 66.7 |
Number of active LNs | 75.0 | 87.5 | 92.3 | 63.6 | 79.1 |