Table 3.
Univariate analysis of potential predicting factors of moderate to severe postoperative pain.
| Postoperative pain | ||||||
|---|---|---|---|---|---|---|
| n | % | β | OR | CI (95%) | p | |
| Age, mean (SD) | 25.1 (5.7) | — | 1.00 | 0.98–1.03 | 0.551 | |
| Education < 11 years | 301 | 79.8 | 0.11 | 1.12 | 0.82–1.53 | 0.452 |
| Without marital partner | 120 | 81.6 | 0.23 | 1.25 | 0.80–1.96 | 0.311 |
| Socioeconomic class | ||||||
| C | 493 | 78.5 | −0,31 | 0,97 | 0.70–1,34 | 0.849 |
| D/E | 64 | 76.2 | −0,16 | 0,85 | 0.48–1.49 | 0.571 |
| Physically inactive | 777 | 79.0 | 0.40 | 1.50 | 0.89–2.52 | 0.124 |
| Alcohol consumption | 59 | 80.8 | 0.15 | 1.17 | 0.64–2.14 | 0.605 |
| Tobacco consumption | 29 | 90.6 | 1.00 | 2.72 | 0.82–9.01 | 0.101 |
| Active delivery | 155 | 81.6 | 0.23 | 1.26 | 0.84–1.89 | 0.246 |
| Previous cesarean section | 281 | 76.2 | −0.20 | 0.81 | 0.60–1.10 | 0.187 |
| Tube sterilization | 78 | 83.0 | 0.32 | 1.37 | 0.78–2.40 | 0.262 |
| Surgery duration, mean (SD) | 34.8 (10.8) | 0.00 | 1.00 | 0.98–1.01 | 0.655 | |
| Preoperative pain | 264 | 82.2 | 0.33 | 1.40 | 1.00–195 | 0.048 |
| Preoperative anxiety | 350 | 83.5 | 0.51 | 1.68 | 1.22–2.30 | 0.001 |
| Depression | 122 | 81.9 | 0.24 | 2.27 | 0.81–1.99 | 0.279 |
| Intraoperative analgesics | ||||||
| Intrathecal morphine plus IV and IM nonopioid analgesics | 427 | 76.7 | −0.22 | 0.80 | 0.59–1.07 | 0.140 |
| Intrathecal morphine | 406 | 80.4 | 0.22 | 1.24 | 0.93–1.67 | 0.140 |
| Intrathecal morphine and fentanyl plus IV and IM nonopioid analgesics | 16 | 80.0 | 0.09 | 1.10 | 0.36–3.32 | 0.864 |
| Intrathecal morphine and fentanyl | 7 | 46,7 | −1.45 | 0.23 | 0.08–0.65 | 0.006 |
OR, odds ratio. CI, confidence interval.