Table 4 Results, including odds ratio (OR) and 95% Confidence Interval (95% CI), for the final multivariable logistic regression model describing clinicopathologic variables associated with the a strangulating intestinal lesion in horses undergoing surgical treatment of colic.
Variable | Categories | Multivariable model | Univariable screening | ||||
|---|---|---|---|---|---|---|---|
| Â | Â | OR | 95% CI | P-value | OR | 95% CI | P-value |
Aspartate aminotransferase | >375 IU/L ≤375 IU/L | 2.2 | 1.2-4.0 Reference | <0.01 | 2.8 | 1.5-5.0 Reference | <0.01 |
Bilirubin | > 29 μmol/L ≤ 29 μmol/L | 0.3 | 0.2-0.6 Reference | <0.01 | 0.3 | 0.2-0.5 Reference | <0.01 |
Creatine kinase | > 470 IU/L ≤ 470 IU/L | 2.6 | 1.4-4.9 Reference | <0.01 | 3.0 | 1.6-5.8 Reference | <0.01 |
HCT | > 45% ≤ 45% | 5.9 | 1.9-17.9 Reference | <0.01 | 5.5 | 1.8-16.9 Reference | <0.01 |