Research Article

[Retracted] Analysis of Maternal and Infant Outcomes and Related Factors of Vaginal Delivery of Second Pregnancy after Cesarean Section

Table 1

Analysis of relevant factors affecting the success of VBAC.

FactorsVBAC ()VBNC ()

Age/years
Antenatal BMI/(kg/m2)18.5~25248 (47.06)101 (47.87)
26~3022 (4.24)5 (2.37)
> 30257 (48.76)105 (49.76)
Fetal abdominal circumference/mm31~34375 (71.16)68 (32.23)
35~36152 (28.84)143 (67.77)
Biparietal diameter of fetus/cm87~94457 (86.72)126 (59.72)
95~9798 (13.28)85 (40.28)
Palace height/cm32~34492 (93.36)89 (42.18)
35~3835 (6.64)122 (57.82)
Premature rupture of membranesYes339 (64.32)42 (19.91)
No188 (35.68)169 (80.09)
Bishop scores< 698 (13.28)181 (59.72)
≥ 6492 (93.36)85 (40.28)
Tire head orientationOccipital anterior position353 (66.97)53 (25.12)
Occipital transverse position116 (22.02)53 (25.12)
Occipital posterior position58 (11.01)105 (49.76)
Thickness of lower uterine segment/cm
Epidural anesthesia during laborYes486 (92.22)64 (30.33)
No41 (7.78)147 (69.67)

Note: , compared with the VBNC group.