Table 3. Risk factors for wound complications (unadjusted).
| Risk factor | Odds ratio | 95% CI | p Value |
|---|---|---|---|
| ENDPS | 3.27 | 1.68–6.39 | 0.001 |
| BMI > 30 | 0.96 | 0.62–1.48 | 0.83 |
| Pregestational DM | 3.16 | 1.34–7.40 | 0.008 |
| Tobacco use | 1.47 | 0.64–3.37 | 0.36 |
| Preeclampsia | 1.35 | 0.91–1.99 | 0.13 |
| MFM surgeon compared with clinic resident surgeon | 0.44 | 0.22–0.87 | 0.018 |
| Private surgeon compared with clinic resident surgeon | 0.14 | 0.06–0.33 | <0.001 |
Abbreviations: BMI, body mass index; CI, confidence interval; DM, diabetes mellitus; ENPDS, external negative pressure dressing system; MFM, maternal–fetal medicine.