Results: After delivery, the sAS score of the test group was lower than that of the control group, the natural delivery rate of the test group was higher than that of the control group, the caesarean section rate was lower than that of the control group, and the postpartum bleeding in the test group was lower than that of the control group. In the control group, the delivery time was shorter than that of the control group, and the data difference between the two groups was statistically significant (P
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