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 | ||||
|---|---|---|---|---|---|---|---|
| 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 |