Table 6 Risk factors for recurrent cesarean section for failed labor induction or labor dystocia in the subgroup of women with a history of previous failed labor inductiona (n = 100)
| Â | Unadjusted recurrent failed induction or labor dystocia | Adjusted recurrent failed induction or labor dystocia | ||||
|---|---|---|---|---|---|---|
| Â | OR | CI (95%) | p-value | OR | CI (95%) | p-value |
Maternal age ≥ 37 | 1.1 | 0.2–6.4 | 0.92 | 2.2 | 0.3–19.3 | 0.47 |
IVF | 1.1 | 0.1–12.6 | 0.74 | 0.6 | 0.03–11.1 | 0.71 |
Smoking | 3.1 | 0.77–12.7 | 0.11 | 10.5 | 1.5–73.6 | 0.02 |
Height < 160 cm | 2.7 | 0.9–8.2 | 0.08 | 3.0 | 0.7–14.5 | 0.18 |
BMI ≥ 35 | 3.1 | 0.9–10.3 | 0.07 | 5.3 | 1.0–27.4 | 0.05 |
More than 2 years from previous CS | 1.3 | 0.5–3.4 | 0.54 | 0.9 | 0.3–3.3 | 0.92 |
Diabetes, type 1 or gestational | 2.3 | 0.9–6.1 | 0.081 | 1.9 | 0.4–9.1 | 0.4 |
Medication-dependent gestational diabetes | 2.3 | 0.4–12.4 | 0.32 | 0.6 | 0.02–15.3 | 0.77 |
Post-term pregnancy (≥42 weeks) | 0.9 | 0.3–2.7 | 0.88 | 0.09 | 0.003–2.3 | 0.14 |
Labor induction for post-term pregnancy | 1.4 | 0.5–3.8 | 0.56 | 81.9 | 2.0–3406.7 | 0.02 |
Labor induction for premature rupture of membranes | 0.9 | 0.3–2.8 | 0.84 | 6.0 | 0.5–68.9 | 0.15 |
Labor induction for diabetes | 3.1 | 0.8–12.7 | 0.11 | 19.9 | 0.5–878.0 | 0.12 |
Labor induction for non-diabetic macrosomia | 2.2 | 0.1–37.1 | 0.58 | 33.5 | 0.8–1362.2 | 0.06 |
Labor induction for fetal reason | 2.3 | 0.4–12.4 | 0.32 | 27.9 | 1.6–472.8 | 0.02 |
Labor induction for maternal reason | 1.5 | 0.4–6.0 | 0.54 | 18.0 | 1.2–268.3 | 0.04 |
Birthweight ≥4500 g | 2.3 | 0.3–17.1 | 0.42 | 7.0 | 0.5–90.6 | 0.14 |