| AUROC | Area Under the ROC Curve |
| CD | Crohn’s Disease |
| CIF | Chronic Intestinal Failure |
| CI | Confidence Interval |
| EIM | Extraintestinal Manifestation |
| GLP-2 | Glucagon-Like Peptide-2 |
| HR | Hazard Ratio |
| IBD | Inflammatory Bowel Disease |
| IF | Intestinal Failure |
| OR | Odds Ratio |
| ROC | Receiver Operating Characteristic |
| SBS | Short Bowel Syndrome |
| TNF-α | Tumor Necrosis Factor-Alpha |