Research Article

[Retracted] Influence of Oxytocin Usage and Dose Difference During Delivery on Pregnancy Outcome of VBAC Pregnant Women

Table 4

Univariate analysis of clinical data differences of VBAC pregnant women with different pregnancy outcomes.

FactorsAdverse outcome group (n = 87)The normal group (n = 79)t/x2 value

Age (years)33.34 ± 8.6532.58 ± 7.870.5900.556
Prenatal BMI (kg/m2)≥3022 (25.29)45 (56.96)17.257<0.001
<3065 (74.71)34 (43.04)
Gestational age of delivery (weeks)>4031 (35.63)11 (13.92)10.3240.001
≤4056 (64.37)68 (86.08)
Incision scar length (cm)3.24 ± 0.883.31 ± 0.82−0.5290.598
History of vaginal deliveryYes16 (18.39)41 (51.90)20.608<0.001
No71 (81.61)38 (48.10)
On admission, the uterine orifice is dilated (cm)<646 (52.87)20 (25.32)13.127<0.001
≥641 (47.13)59 (74.68)
AdmissionLabor in hospital15 (17.24)36 (45.57)15.611<0.001
Nonclinical admission72 (82.76)43 (54.43)
The birth weight of the newborn (kg)3.35 ± 0.443.27 ± 0.391.2350.219
The body weight of the previous newborn (kg)3.24 ± 0.373.25 ± 0.340.3610.718