TABLE 2.
OR Estimates (95% CI) | P | Risk Index | |
---|---|---|---|
CCI | |||
CCI score ≤1 | Reference | 0 | |
CCI score >1 | 1.22 (1.12–1.32) | <0.0001 | 2 |
Age, years | |||
Age <40 | 1.30 (1.21–1.40) | <0.0001 | 3 |
Age ≥40 | Reference | 0 | |
IBD Severity Indicators | |||
Anemia | 1.37 (1.25–1.49) | <0.0001 | 3 |
Weight loss | 1.27 (1.14–1.42) | <0.0001 | 2 |
IV corticosteroid use | 1.36 (1.26–1.45) | <0.0001 | 3 |
Prior GI-related ED visit | 1.26 (1.16–1.38) | <0.0001 | 2 |
Prior GI-related hospitalization | 4.18 (3.85–4.54) | <0.0001 | 14 |
Location | |||
Pancolitis | 1.59 (1.40–1.80) | <0.0001 | 5 |
Left-sided | 1.58 (1.36–1.84) | <0.0001 | 5 |
Proctosigmoiditis | 1.32 (1.11–1.58) | 0.0019 | 3 |
Proctitisa | Reference | 0 | |
Other | 1.50 (1.30–1.74) | <0.0001 | 4 |
Unspecified | 1.63 (1.44–1.83) | <0.0001 | 5 |
C-statistic | 0.71 |
aProctitis was used as reference because it had the most negative β-coefficient value. Therefore, the scores of other locations were positive compared with proctitis.