OR | 95%CI | p value | |
Transferred | 3.85 | 2.57–5.78 | <0.001 |
Gravidity | |||
– | – | – | |
Parity | |||
Nulliparous | – | – | – |
Primiparous | 0.42 | 0.23–0.76 | 0.004 |
Pauciparous & multiparous | 0.07 | 0.03–0.18 | <0.001 |
Abortion | 1.01 | 0.58–1.75 | 0.964 |
Caesarean | 0.69 | 0.35–1.37 | 0.295 |
Age of first prenatal consultation | |||
Trimester 1 | – | – | – |
Trimester 2 | 3.09 | 2.21–4.32 | <0.001 |
Trimester 3 | 6.98 | 3.08–15.82 | <0.001 |
Postterm pregnancy | 0.31 | 0.07–1.32 | 0.115 |
Number of prenatal consultation ≥4 | 0.48 | 0.33–0.69 | <0.001 |
Prenatal check-up | 0.68 | 0.47–0.98 | 0.037 |
Pathology in pregnancy | 1.52 | 0.52–4.42 | 0.446 |
Excessive fundal height | 1.18 | 0.80–1.76 | 0.397 |
Fetal heart sound | 1.16 | 0.67–2.00 | 0.594 |
Fetal cephalic presentation | 1.47 | 0.86–2.51 | 0.153 |
Pelvic mearsurement | |||
Normal(i) | – | – | – |
Limit(ii) | 11.15 | 4.19–29.68 | <0.001 |
Narrowed(iii) | 27.37 | 4.23–176.89 | 0.001 |
Excision | 1.09 | 0.56–2.12 | 0.789 |
Vaginal delivery | 0.91 | 0.65–1.27 | 0.574 |
Postpartum abnormality | 0.84 | 0.39–1.77 | 0.642 |
Hypertension | 2.64 | 1.16–5.99 | 0.020 |
Infection | 6.41 | 0.95–43.32 | 0.057 |
Birth weight (g) | |||
<2500 | – | – | – |
[2500–3800] | 1.41 | 0.78–2.56 | 0.254 |
>3800 | 0.26 | 0.08–0.84 | 0.025 |
Prematurity | 1.86 | 1.12–3.09 | 0.016 |
Malformation | 0.13 | 0.02–0.76 | 0.024 |
Reanimation | 0.29 | 0.21–0.41 | <0.001 |
Perinatal death | 0.90 | 0.45–1.79 | 0.771 |
Neonatal intensive care | 1.84 | 0.87–3.90 | 0.108 |
Maternal death | 0.27 | 0.08–0.93 | 0.038 |
(i) manual Magnin Index (MI) ≥23 cm; (ii) MI<21–23 cm; (iii) MI<21 cm.
Note: MI = obstetric conjugate diameter (OCD) + median transverse diameter (MTD).