Table 4 Cross-sectional imaging manifestations of ITB before and after ATT
Cross-sectional imaging modalities | Before ATT | After ATT | P |
|---|---|---|---|
CTE | |||
 Lesion Ranges | None: 2/18 | None: 5/18 |  |
Focal: 6/18 | Focal: 6/18 | ||
Segmental: 8/18 | Segmental: 5/18 | ||
Diffusea: 2/18 | Diffuse: 2/18 | ||
 Thickened bowel wall | Normal: 0/18 | Normal: 5/18 |  |
Mild: 2/18 | Mild: 6/18 | ||
Moderate: 10/18 | Moderate: 5/18 | ||
Marked: 6/18 | Marked: 2/18 | ||
 Enlarged mesenteric lymph nodes | 11/18 | 4/18 |  |
 Lymph nodes with necrosis or calcification | 4/18 | 4/18 |  |
 Abnormal enhancement | 14/18 | 4/18 |  |
 Fistulas | 2/18 | 2/18 |  |
GIUS | |||
 Bowel wall thickness [cm; median (range)] | 1.0 (0.5–1.6) | 0.6 (0.4–1.1) | < 0.01 |
 Bowel wall structure | Clear: 2/7 | Clear: 5/7 |  |
Vague: 5/7 | Vague: 2/7 | ||
 Vascularity | No vascularity: 1/7 | No vascularity: 1/7 |  |
Short stretches: 1/7 | Short stretches: 1/7 | ||
Long stretches: 2/7 | Long stretches: 4/7 | ||
Into the mesentery: 3/7 | Into the mesentery: 0/7 | ||
 Ileocecal ulcers | 4/7 | 2/7 |  |
 Fistulas | 2/7 | 0/7 |  |
 Strictures | 2/7 | 2/7 |  |
 Enlarged mesenteric lymph nodes | 0/7 | 0/7 |  |