Poster Session C - Monday Afternoon
Category: IBD
Gil Y. Melmed, MD
Cedars Sinai Medical Center
Los Angeles, CA
| Period post-index date* | |||||||||
| Total follow-up period | 6 months | 1 year | 2 years | 3 years | |||||
| Newly diagnosed cases | Existing cases | Newly diagnosed cases | Existing cases | Newly diagnosed cases | Existing cases | Newly diagnosed cases | Existing cases | Newly diagnosed cases | Existing cases |
Patients at risk of CD progression, n | 6804 | 16,437 | 6117 | 15,182 | 5503 | 13,720 | 3875 | 11,238 | 1668 | 7856 |
Patients with CD progression†, n (%) | 1714 (25.2) | 3288 (20.0) | 1183 (19.3) | 1241 (8.2) | 1188 (21.6) | 1622 (11.8) | 953 (24.6) | 1879 (16.7) | 444 (26.6) | 1680 (21.4) |
CD fistula (diagnosis or surgery) | 430 (6.3) | 990 (6.0) | 270 (4.4) | 327 (2.2) | 293 (5.3) | 456 (3.3) | 259 (6.7) | 535 (4.8) | 125 (7.5) | 499 (6.4) |
Intestinal stenosis (stricture diagnosis or surgery) | 1227 (18.0) | 2211 (13.5) | 843 (13.8) | 798 (5.3) | 845 (15.4) | 1050 (7.7) | 655 (16.9) | 1224 (10.9) | 320 (19.2) | 1106 (14.1) |
Intestinal abscess (diagnosis or drainage procedure) | 443 (6.5) | 729 (4.4) | 275 (4.5) | 259 (1.7) | 293 (5.3) | 372 (2.7) | 269 (6.9) | 464 (4.1) | 112 (6.7) | 411 (5.2) |
Patients who underwent | 354 (5.2) | 684 (4.2) | 198 (3.2) | 214 (1.4) | 217 (3.9) | 305 (2.2) | 206 (5.3) | 417 (3.7) | 95 (5.7) | 384 (4.9) |