Research Article
Validation of a Vaginal Birth after Cesarean Delivery Prediction Model in Teaching Hospitals of Addis Ababa University: A Cross-Sectional Study
Table 2
Past and current obstetric performance of study participants (
).
| | Variables | Successful VBAC; 186 (60.4) | Failed VBAC; 82 (30.6%) | value | | Number (%) | Number (%) | |
| | Parity | | | <0.001 | | Primiparous (para 1) | 95 (51.1) | 62 (75.6) | | | Multiparous (≥2) | 91 (48.9) | 20 (24.4) | | | Prior vaginal delivery | | | <0.001 | | Yes | 91 (48.9) | 18 (22) | | | No | 95 (51.1) | 64 (78) | | | Prior VBAC | | | <0.001 | | Yes | 71 (38.2) | 4 (4.9) | | | No | 115 (61.8) | 78 (95.1) | | | Prior cesarean delivery indication | | | 0.303 | | Recurring | 23 (12.4) | 14 (17.1) | | | Nonrecurring | 163 (87.6) | 68 (82.9) | | | Place of antenatal care | | | <0.001 | | Health center | 115 (61.8) | 70 (85.4) | | | Hospital | 71 (38.2) | 12 (14.6) | | | Antenatal care initiation time | | | <0.001 | | 1st trimester | 87 (46.8) | 70 (85.4) | | | 2nd trimester and above | 99 (53.2) | 12 (14.6) | | | Fetal gestational age | | | 0.529 | | 37-396/7 weeks | 103 (55.4) | 42 (51.2) | | | 40-416/7 weeks | 83 (44.6) | 40 (48.8) | | | Cervical dilatation | | | 0.298 | | <5 cm | 108 (58.1) | 42 (51.2) | | | ≥5 cm | 78 (41.9) | 40 (48.8) | | | Cervical effacement | | | 0.004 | | <50% | 20 (10.8) | 20 (24.4) | | | ≥50% | 166 (89.2) | 62 (75.6) | | | Fetal station | | | <0.001 | | High (<0) | 101 (54.3) | 72 (87.8) | | | Low (≥0) | 85 (45.7) | 10 (12.2) | | | Fetal amniotic membrane | | | 0.063 | | Ruptured | 77 (41.4) | 44 (53.7) | | | Intact | 109 (58.6) | 38 (46.3) | |
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