Adolescent n = 1040 | Youg-Adult n = 736 | OR (95% CI) | p value | |
History of pregnancy | ||||
Age of first prenatal consultation | ||||
Trimester 1 | 130 (12.5) | 312 (42.39) | – | – |
Trimester 2 | 838 (80.57) | 380 (51.63) | 5.29 (4.17–6.71) | <0.001 |
Trimester 3 | 69 (6.63) | 23 (3.12) | 7.20 (4.30–12.04) | <0.001 |
Postterm pregnancy | 3 (0.28) | 21 (2.85) | 0.34 (0.10–1.17) | 0.087 |
Number of prenatal consultation ≥4 | 482 (46.34) | 516 (70.10) | 0.37 (0.30–0.45) | <0.001 |
Prenatal check-up | 545 (52.40) | 554 (75.27) | 0.36 (0.29–0.45) | <0.001 |
Clinical Examination on admission | ||||
Fever | 26 (2.5) | 9 (1.22) | 2.07 (0.93–5.05) | 0.056 |
Normal blood pressure | 846 (81.34) | 602 (81.79) | 0.97 (0.75–1.25) | 0.811 |
Excessive fundal height | 173 (16.63) | 200 (27.17) | 0.53 (0.42–0.78) | <0.001 |
Fetal Heart Sound | 898 (86.34) | 655 (88.99) | 0.78 (0.58–1.05) | 0.097 |
Fetal Presentations | ||||
Head position | 970 (93.26) | 66 (8.96) | 1.59 (1.12–2.27) | 0.006 |
Breech position | 58 (5.57) | 63 (8.55) | 0.63 (0.43–0.93) | 0.014 |
Transversal | 12 (1.15) | 13 (1.76) | 0.65 (0.27–1.55) | 0.280 |
Pelvic measurements | ||||
Normal(i) | 917 (88.17) | 726 (98.64) | – | – |
Limit(ii) | 90 (8.65) | 7 (0.95) | 10.18 (4.69–22.10) | <0.001 |
Narrowed(iii) | 33 (3.17) | 3 (0.40) | 8.71 (2.66–28.51) | <0.001 |
Genital mutilation | 74 (7.11) | 29 (3.94) | 1.87 (1.18–3.01) | 0.005 |
(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).