Table 2.
Cross-sectional Imaging Features Association With Endoscopic POR
| Factor | Overall (N = 216) | No POR (n = 132) | Endoscopic POR (n = 84) | P-value | |
|---|---|---|---|---|---|
| N | Statistics | ||||
| Time from start time-point to matched endoscopy, d | 216 | 709.5 [351.5–1329.25] | 680.5 [297.95–1294.5] | 805 [429.75–1353.75] | .15a |
| Active disease sites proximal to neoTI | 216 | 40 (18.5) | 22 (16.7) | 18 (21.4) | .49b |
| Disease presence relative to neoTI, cm | 216 | .003c | |||
| No disease | 47 (21.8) | 38 (28.8) | 9 (10.7) | ||
| 0–5 | 163 (75.5) | 91 (68.9) | 72 (85.7) | ||
| 5–10 | 3 (1.4) | 0 (0.00) | 3 (3.6) | ||
| 10–20 | 1 (0.46) | 1 (0.76) | 0 (0.00) | ||
| >20 cm | 2 (0.93) | 2 (1.5) | 0 (0.00) | ||
| Intestinal wall thickening | 215 | 165 (76.7) | 90 (68.7) | 75 (89.3) | .001b |
| Luminal narrowing | 216 | 130 (60.2) | 70 (53.0) | 60 (71.4) | .011b |
| Hyper-enhancement | 216 | 158 (73.1) | 86 (65.2) | 72 (85.7) | .002b |
| Length of disease, cm | 216 | < .001b | |||
| No disease | 46 (21.3) | 37 (28.0) | 9 (10.7) | ||
| 1–10 | 114 (52.8) | 73 (55.3) | 41 (48.8) | ||
| >10 | 56 (25.9) | 22 (16.6) | 34 (40.4) | ||
| Upstream stasis >2.5 cm | 207 | 14 (6.8) | 9 (7.1) | 5 (6.2) | .99b |
| Upstream dilation >3 cm | 214 | 90 (42.1) | 43 (32.8) | 47 (56.6) | .001b |
| Mural fat | 213 | 37 (17.4) | 23 (17.6) | 14 (17.1) | .99b |
| Pseudosacculations | 214 | 13 (6.1) | 10 (7.6) | 3 (3.6) | .37b |
| Fibrofatty proliferation | 212 | 43 (20.3) | 22 (16.8) | 21 (25.9) | .15b |
| Penetrating disease | 215 | 10 (4.7) | 1 (0.76) | 9 (10.8) | .008c |
| Graded radiologic severity | 216 | < .001c | |||
| No | 51 (23.6) | 42 (31.8) | 9 (10.7) | ||
| Minimal | 48 (22.2) | 38 (28.8) | 10 (11.9) | ||
| Mild | 70 (32.4) | 35 (26.5) | 35 (41.7) | ||
| Moderate | 39 (18.1) | 14 (10.6) | 25 (29.8) | ||
| Severe | 8 (3.7) | 3 (2.3) | 5 (6.0) | ||
| Any radiologic activity | 216 | 165 (76.4) | 90 (68.2) | 75 (89.3) | .001b |
Note: Data are presented as median [IQR] or number (%).
Note: Boldface P-values indicate statistical significance.
IQR, Interquartile range; neoTI, neoterminal ileum; POR, postoperative recurrence.
a
P-values: Kruskal-Wallis test.
b
P-values: Pearson χ2 test.
c
P-values: Fisher exact test.