Table 2. Univariate and multiple logistic regression analysis for the study of factors associated with wound condition at 7 days.
| Variables | Category | p-value | OR | 95% CI |
|---|---|---|---|---|
| Univariate analysis 1 | ||||
| Age | 0.1478 | 1.011 | 0.996;1.025 | |
| BMI | adequate vs overweight | 0.3978 | 1.441 | 0.618;3.357 |
| underweight vs overweight | 0.8244 | 0.847 | 0.196;3.659 | |
| Albumin | 0.1271 | 0.539 | 0.243;1.192 | |
| Transferrin | 0.0306 | 0.989 (1.011) | 0.978;0.999 (1.001;1.023) | |
| Diabetes | no vs yes | 0.3371 | 0.528 | 0.143;1.945 |
| Smoking | no vs yes | 0.1613 | 0.226 | 0.028;1.813 |
| Alcoholism | no vs yes | 0.7860 | 0.797 | 0.155;4.096 |
| Arterial hypertension | yes x no | 0.0424 | 2.667 | 1.034;6.877 |
| Number of comorbidities | 0 vs 2-4 | 0.0971 | 0.338 | 0.094;1.218 |
| 1 vs 2-4 | 0.3625 | 0.500 | 0.112;2.223 | |
| Limb | LL vs UL | 0.3215 | 1.433 | 0.704;2.917 |
| Hip | yes vs no | 0.0272 | 2.593 | 1.113;6.039 |
| Compound fracture | no vs yes | 0.0004 | 5.493 | 2.132;14.149 |
| Osteosynthesis | yes vs no | 0.6276 | 1.181 | 0.604;2.309 |
| Blood glucose | normal vs above | 0.1375 | 2.507 | 0.745;8.432 |
| Albumin | below vs normal | 0.0566 | 3.632 | 0.964;13.680 |
| Transferrin | below vs normal | 0.1226 | 2.597 | 0.773;8.722 |
| Multiple analysis 2 | ||||
| Compound fracture | no vs yes | 0.0014 | 9.687 | 2.399; 39.125 |
BMI: body mass index. LL: lower limb. UL:-upper limb. 1 Univariate analysis: modeling the probability of satisfactory condition. Univariate logistic regression; OR=odds ratio, 95% CI (95% confidence interval for OR). 2 Multiple Analysis:- stepwise variable selection process.