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Multivariate analysis with logistic regression adjusted for age, RACHS1 scale, and extubation immediately after surgery. Risk of control group over the incisional analgesia group.
| Factors | Odds ratio (95% confidence interval) | p |
|---|---|---|
| Need for intravenous fentanyl | 6.29 (2.48-15.97) | 0.001 |
| Intravenous fentanyl for more than 48 hours | 4.30 (2.09-8.84) | 0.001 |
| Need for intravenous midazolam | 1.15 (0.47-2.82) | 0.762 |
| Intravenous midazolam for more than 48 hours | 0.94 (0.37-2.38) | 0.900 |
