09 October 2024 : Clinical Research
Predicting Vaginal Delivery Success: Role of Intrapartum Transperineal Ultrasound Angle of Descent at a Single Center
Peby Maulina LestariDOI: 10.12659/MSM.945458
Med Sci Monit 2024; 30:e945458
Table 3 Associations between maternal factors and successful vaginal delivery.
| Maternal factors | Successful vaginal delivery | P value | |
|---|---|---|---|
| Yes (n=29) | No (n=41) | ||
| Age (years) | |||
| Mean±SD | 28.83±6.41 | 27.90±5.90 | 0.452a |
| Median (min–max) | 29 (18–41) | 26 (18–42) | |
| Weight (kg) | |||
| Mean±SD | 78.24±7.06 | 78.73±4.91 | 0.733b |
| Median (min–max) | 78 (62–88) | 78 (68–92) | |
| Height (m) | |||
| Mean±SD | 1.61±0.05 | 1.60±1.62 | 0.871a |
| Median (min–max) | 1.62 (1.5–1.69) | 1.62 (1.5–1.69) | |
| Body mass index (kg/m) | |||
| Mean±SD | 30.34±3.78 | 30.76±3.32 | 0.563a |
| Median (min–max) | 29.8 (25.0–38.7) | 30.1 (26.5–38.7) | |
| Contraction. n (%) | |||
| 4×/10′/30″ | 29 (100) | 0 (0) | c |
| 2×/10′/30″ | 0 (0) | 41 (100) | |
| Angle of descent | |||
| ≥94.5° | 16 (55.2) | 19 (46.3) | 0.627d |
| <94.5° | 13 (44.8) | 22 (53.7) | |
| a Mann-Whitney U test; b test; c Fisher exact test; d chi-square test; * | |||






